/* ============================================== 
   S M Sakib Al Mahmud Sadi — Portfolio Website
   Complete Stylesheet
   
   TABLE OF CONTENTS:
   ------------------
   00. CSS Custom Properties (Design Tokens)
   01. Reset & Base Styles
   02. Typography
   03. Utility / Layout
   04. Skip Link (A11y)
   05. Preloader
   06. Custom Cursor
   07. Scroll Progress Bar
   08. Grain / Noise Overlay
   09. Header / Navigation
   10. Mobile Menu
   11. Theme Toggle
   12. Hero Section
   13. Section Common Styles
   14. About Section
   15. Skills Section
   16. Education / Timeline Section
   17. Projects Section
   18. Achievements Section
   19. Contact Section
   20. Footer
   21. Buttons
   22. Forms
   23. Modals
   24. Back To Top
   25. Animations / Keyframes
   26. Reduced Motion (A11y)
   27. Responsive: 768px (Tablets)
   28. Responsive: 1024px (Laptops)
   29. Responsive: 1440px (Desktop)
   30. Responsive: 1920px (Large Screens)
   ============================================== */


/* ==============================================
   00. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================== */

:root {
    /* ---- Fonts ---- */
    --font-heading: 'Sora', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* ---- Spacing Scale ---- */
    --space-2xs: 0.25rem;
    /* 4px */
    --space-xs: 0.5rem;
    /* 8px */
    --space-sm: 0.75rem;
    /* 12px */
    --space-md: 1rem;
    /* 16px */
    --space-lg: 1.5rem;
    /* 24px */
    --space-xl: 2rem;
    /* 32px */
    --space-2xl: 3rem;
    /* 48px */
    --space-3xl: 4rem;
    /* 64px */
    --space-4xl: 6rem;
    /* 96px */
    --space-5xl: 8rem;
    /* 128px */

    /* ---- Border Radius ---- */
    --radius-sm: 0.375rem;
    /* 6px */
    --radius-md: 0.75rem;
    /* 12px */
    --radius-lg: 1rem;
    /* 16px */
    --radius-xl: 1.5rem;
    /* 24px */
    --radius-full: 9999px;

    /* ---- Transitions ---- */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --duration-fast: 200ms;
    --duration-normal: 400ms;
    --duration-slow: 600ms;
    --duration-slower: 800ms;

    /* ---- Z-index Scale ---- */
    --z-grain: 1;
    --z-content: 2;
    --z-header: 100;
    --z-mobile-menu: 150;
    --z-modal: 200;
    --z-cursor: 300;
    --z-preloader: 400;

    /* ---- Layout ---- */
    --container-max: 1200px;
    --container-padding: 1.25rem;
    --header-height: 4.5rem;

    /* ---- Shadows (will change with theme) ---- */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.16);
    --shadow-glow: 0 0 30px rgba(239, 68, 68, 0.15);
}

/* ---- Dark Theme (Default) ---- */
[data-theme="dark"] {
    --bg: #0A0A0A;
    --bg-rgb: 10, 10, 10;
    --surface: #161616;
    --surface-hover: #1C1C1E;
    --text: #F5F5F7;
    --text-rgb: 245, 245, 247;
    --text-secondary: #A1A1A6;
    --accent: #EF4444;
    --accent-rgb: 239, 68, 68;
    --accent-hover: #F87171;
    --border: #2A2A2A;
    --border-hover: #3A3A3A;
    --subtle: #1C1C1E;
    --code-bg: #1E1E1E;
    --card-bg: #161616;
    --card-border: #2A2A2A;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(239, 68, 68, 0.2);
}

/* ---- Light Theme ---- */
[data-theme="light"] {
    --bg: #FAFAFA;
    --bg-rgb: 250, 250, 250;
    --surface: #FFFFFF;
    --surface-hover: #F3F4F6;
    --text: #1D1D1F;
    --text-rgb: 29, 29, 31;
    --text-secondary: #6E6E73;
    --accent: #DC2626;
    --accent-rgb: 220, 38, 38;
    --accent-hover: #B91C1C;
    --border: #E5E7EB;
    --border-hover: #D1D5DB;
    --subtle: #F3F4F6;
    --code-bg: #F3F4F6;
    --card-bg: #FFFFFF;
    --card-border: #E5E7EB;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 30px rgba(220, 38, 38, 0.1);
}


/* ==============================================
   01. RESET & BASE STYLES
   ============================================== */

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: auto;
    /* Lenis handles smooth scroll */
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    text-size-adjust: 100%;
    font-size: 100%;
    /* 16px base */
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.7;
    color: var(--text);
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
    position: relative;
    width: 100%;
    transition: background-color var(--duration-slow) var(--ease-out),
        color var(--duration-slow) var(--ease-out);
}

/* Prevent scrolling when modal or mobile menu is open */
body.no-scroll {
    overflow: hidden;
}

img,
video {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out);
}

ul,
ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
    font-size: inherit;
}

input,
textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    border: none;
    outline: none;
    background: none;
}

/* Selection highlight */
::selection {
    background-color: var(--accent);
    color: #fff;
}

::-moz-selection {
    background-color: var(--accent);
    color: #fff;
}

/* Scrollbar styling (subtle) */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}


/* ==============================================
   02. TYPOGRAPHY
   ============================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--text);
}

h1 {
    font-size: clamp(2.25rem, 8vw, 5.5rem);
}

h2 {
    font-size: clamp(1.75rem, 5vw, 3rem);
}

h3 {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
}

h4 {
    font-size: clamp(1rem, 2vw, 1.25rem);
}

p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    max-width: 65ch;
}

p:last-child {
    margin-bottom: 0;
}

strong {
    color: var(--text);
    font-weight: 600;
}

em {
    font-style: italic;
    color: var(--text-secondary);
    opacity: 0.8;
}


/* ==============================================
   03. UTILITY / LAYOUT
   ============================================== */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    position: relative;
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}


/* ==============================================
   04. SKIP LINK (A11Y)
   ============================================== */

.skip-link {
    position: fixed;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    z-index: calc(var(--z-preloader) + 1);
    padding: var(--space-sm) var(--space-lg);
    background: var(--accent);
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    transition: top var(--duration-normal) var(--ease-out);
}

.skip-link:focus {
    top: 0;
    outline: 2px solid #fff;
    outline-offset: 2px;
}


/* ==============================================
   05. PRELOADER
   ============================================== */

.preloader {
    position: fixed;
    inset: 0;
    z-index: var(--z-preloader);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader__inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preloader__svg {
    animation: preloaderRotate 2s linear infinite;
    color: var(--accent);
}

.preloader__circle {
    stroke-dasharray: 283;
    stroke-dashoffset: 75;
    animation: preloaderDash 1.5s ease-in-out infinite;
}

.preloader__text {
    position: absolute;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text);
    letter-spacing: 0.05em;
}

.preloader__tagline {
    margin-top: var(--space-lg);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: preloaderPulse 1.5s ease-in-out infinite;
}


/* ==============================================
   06. CUSTOM CURSOR
   ============================================== */

.cursor {
    display: none;
    /* Hidden on mobile/touch */
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-cursor);
    pointer-events: none;
    mix-blend-mode: difference;
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
}

.cursor__dot {
    width: 6px;
    height: 6px;
    background: #fff;
    border-radius: 50%;
    position: absolute;
    top: -3px;
    left: -3px;
    transition: transform var(--duration-fast) var(--ease-out),
        opacity var(--duration-fast) var(--ease-out);
}

.cursor__ring {
    width: 36px;
    height: 36px;
    border: 1.5px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    position: absolute;
    top: -18px;
    left: -18px;
    transition: width var(--duration-normal) var(--ease-spring),
        height var(--duration-normal) var(--ease-spring),
        top var(--duration-normal) var(--ease-spring),
        left var(--duration-normal) var(--ease-spring),
        border-color var(--duration-fast) var(--ease-out),
        background-color var(--duration-fast) var(--ease-out);
}

/* Cursor hover states */
.cursor.is-hovering .cursor__ring {
    width: 56px;
    height: 56px;
    top: -28px;
    left: -28px;
    border-color: rgba(239, 68, 68, 0.6);
    background: rgba(239, 68, 68, 0.05);
}

.cursor.is-hovering .cursor__dot {
    transform: scale(0);
    opacity: 0;
}

.cursor.is-clicking .cursor__ring {
    transform: scale(0.85);
}

/* Show custom cursor only on devices with fine pointer */
@media (pointer: fine) {
    .cursor {
        display: block;
    }

    /* Hide default cursor globally */
    * {
        cursor: none !important;
    }
}


/* ==============================================
   07. SCROLL PROGRESS BAR
   ============================================== */

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    z-index: calc(var(--z-header) + 1);
    background: transparent;
}

.scroll-progress__bar {
    height: 100%;
    width: 0%;
    background: var(--accent);
    background: linear-gradient(90deg,
            var(--accent) 0%,
            var(--accent-hover) 100%);
    transition: width 50ms linear;
    border-radius: 0 var(--radius-full) var(--radius-full) 0;
}


/* ==============================================
   08. GRAIN / NOISE OVERLAY
   ============================================== */

.grain {
    position: fixed;
    inset: 0;
    z-index: var(--z-grain);
    pointer-events: none;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 200px;
}

[data-theme="light"] .grain {
    opacity: 0.025;
}


/* ==============================================
   09. HEADER / NAVIGATION
   ============================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: var(--z-header);
    transition: background-color var(--duration-normal) var(--ease-out),
        box-shadow var(--duration-normal) var(--ease-out),
        backdrop-filter var(--duration-normal) var(--ease-out);
}

.header.is-scrolled {
    background-color: rgba(var(--bg-rgb), 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 1px 0 var(--border);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo */
.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    z-index: calc(var(--z-mobile-menu) + 1);
}

.nav__logo-mark {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text);
    background: var(--accent);
    color: #fff;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    letter-spacing: 0.02em;
    transition: transform var(--duration-normal) var(--ease-spring),
        box-shadow var(--duration-normal) var(--ease-out);
}

.nav__logo-mark:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

/* Nav Links (Desktop — hidden on mobile) */
.nav__list {
    display: none;
    align-items: center;
    gap: var(--space-xs);
}

.nav__link {
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    position: relative;
    transition: color var(--duration-fast) var(--ease-out),
        background-color var(--duration-fast) var(--ease-out);
    letter-spacing: 0.01em;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background: var(--accent);
    border-radius: var(--radius-full);
    transition: transform var(--duration-normal) var(--ease-out);
}

.nav__link:hover,
.nav__link.is-active {
    color: var(--text);
}

.nav__link.is-active::after {
    transform: translateX(-50%) scaleX(1);
}

/* Nav Actions */
.nav__actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    z-index: calc(var(--z-mobile-menu) + 1);
}

/* Hamburger */
.nav__hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 2.5rem;
    height: 2.5rem;
    gap: 5px;
    padding: 0;
    border-radius: var(--radius-sm);
    transition: background-color var(--duration-fast) var(--ease-out);
}

.nav__hamburger:hover {
    background-color: var(--surface-hover);
}

.nav__hamburger-line {
    display: block;
    width: 20px;
    height: 1.5px;
    background: var(--text);
    border-radius: var(--radius-full);
    transition: transform var(--duration-normal) var(--ease-out),
        opacity var(--duration-fast) var(--ease-out),
        width var(--duration-normal) var(--ease-out);
}

.nav__hamburger-line:nth-child(2) {
    width: 14px;
}

/* Hamburger → X animation */
.nav__hamburger[aria-expanded="true"] .nav__hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav__hamburger[aria-expanded="true"] .nav__hamburger-line:nth-child(2) {
    opacity: 0;
    width: 0;
}

.nav__hamburger[aria-expanded="true"] .nav__hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}


/* ==============================================
   10. MOBILE MENU
   ============================================== */

.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: var(--z-mobile-menu);
    background-color: rgba(var(--bg-rgb), 0.97);
    backdrop-filter: blur(30px) saturate(200%);
    -webkit-backdrop-filter: blur(30px) saturate(200%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-normal) var(--ease-out),
        visibility var(--duration-normal) var(--ease-out);
}

.mobile-menu.is-open {
    opacity: 1;
    visibility: visible;
}

.mobile-menu__nav {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3xl);
}

.mobile-menu__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.mobile-menu__link {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 600;
    color: var(--text);
    padding: var(--space-xs) var(--space-md);
    display: inline-block;
    position: relative;
    transition: color var(--duration-fast) var(--ease-out);
    /* Animation: stagger entrance */
    opacity: 0;
    transform: translateY(30px);
}

.mobile-menu.is-open .mobile-menu__link {
    opacity: 1;
    transform: translateY(0);
    transition: opacity var(--duration-slow) var(--ease-out),
        transform var(--duration-slow) var(--ease-out),
        color var(--duration-fast) var(--ease-out);
}

/* Stagger each menu item */
.mobile-menu__item:nth-child(1) .mobile-menu__link {
    transition-delay: 0.1s;
}

.mobile-menu__item:nth-child(2) .mobile-menu__link {
    transition-delay: 0.15s;
}

.mobile-menu__item:nth-child(3) .mobile-menu__link {
    transition-delay: 0.2s;
}

.mobile-menu__item:nth-child(4) .mobile-menu__link {
    transition-delay: 0.25s;
}

.mobile-menu__item:nth-child(5) .mobile-menu__link {
    transition-delay: 0.3s;
}

.mobile-menu__item:nth-child(6) .mobile-menu__link {
    transition-delay: 0.35s;
}

.mobile-menu__link:hover {
    color: var(--accent);
}

.mobile-menu__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 40%;
    height: 2px;
    background: var(--accent);
    border-radius: var(--radius-full);
    transition: transform var(--duration-normal) var(--ease-out);
}

.mobile-menu__link:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.mobile-menu__footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--duration-slow) var(--ease-out) 0.4s,
        transform var(--duration-slow) var(--ease-out) 0.4s;
}

.mobile-menu.is-open .mobile-menu__footer {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu__socials {
    display: flex;
    gap: var(--space-lg);
}

.mobile-menu__social {
    color: var(--text-secondary);
    transition: color var(--duration-fast) var(--ease-out),
        transform var(--duration-normal) var(--ease-spring);
}

.mobile-menu__social:hover {
    color: var(--accent);
    transform: translateY(-2px);
}

.mobile-menu__copyright {
    font-size: 0.75rem;
    color: var(--text-secondary);
    opacity: 0.6;
}


/* ==============================================
   11. THEME TOGGLE
   ============================================== */

.theme-toggle {
    position: relative;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: background-color var(--duration-fast) var(--ease-out);
}

.theme-toggle:hover {
    background-color: var(--surface-hover);
}

.theme-toggle:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.theme-toggle__icon {
    position: absolute;
    transition: opacity var(--duration-normal) var(--ease-out),
        transform var(--duration-normal) var(--ease-out);
    color: var(--text);
}

/* Dark mode: show sun, hide moon */
[data-theme="dark"] .theme-toggle__icon--sun {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

[data-theme="dark"] .theme-toggle__icon--moon {
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
}

/* Light mode: show moon, hide sun */
[data-theme="light"] .theme-toggle__icon--sun {
    opacity: 0;
    transform: rotate(90deg) scale(0.5);
}

[data-theme="light"] .theme-toggle__icon--moon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}


/* ==============================================
   12. HERO SECTION
   ============================================== */

.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    min-height: 650px; /* NEW: Ensure enough vertical room for content + scroll even on short windows */
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: var(--header-height);
}

.hero__canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero__content {
    position: relative;
    z-index: var(--z-content);
    text-align: center;
    padding: var(--space-xl) 0 10rem; /* Increased to 10rem for maximum separation from scroll icon */
}

.hero__greeting {
    font-family: var(--font-mono);
    font-size: clamp(0.8rem, 2vw, 1rem);
    color: var(--accent);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
    opacity: 0;
    transform: translateY(20px);
}

.hero__title {
    margin-bottom: var(--space-lg);
    overflow: hidden;
}

.hero__title-line {
    display: block;
    overflow: hidden;
}

.hero__title-word {
    display: inline-block;
    opacity: 0;
    transform: translateY(100%);
}

.hero__title-dot {
    color: var(--accent);
}

.hero__role {
    font-family: var(--font-heading);
    font-size: clamp(1rem, 3vw, 1.5rem);
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    min-height: 2em;
    /* Prevent layout shift from typewriter */
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    opacity: 0;
    transform: translateY(20px);
}

.hero__role-prefix {
    color: var(--text-secondary);
}

.hero__role-text {
    color: var(--text);
    font-weight: 600;
}

.hero__role-cursor {
    color: var(--accent);
    animation: blink 0.8s step-end infinite;
    font-weight: 300;
    margin-left: 1px;
}

.hero__tagline {
    font-size: clamp(0.875rem, 2vw, 1.125rem);
    color: var(--text-secondary);
    max-width: 40ch;
    margin: 0 auto var(--space-2xl);
    opacity: 0;
    transform: translateY(20px);
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 5rem; /* Wide 'center lane' – Provides clearance for scroll text even with different button widths */
    justify-content: center;
    opacity: 0;
    transform: translateY(20px);
}

.hero__cta .btn {
    min-width: 190px; /* Force symmetry so the gap is perfectly centered on the page 50% mark */
    justify-content: center;
}

@media (max-width: 480px) {
    .hero__cta {
        flex-direction: column;
        align-items: stretch;
        padding: 0 var(--space-md);
        width: 100%; /* Ensure mobile buttons can take full width */
        gap: 1.25rem !important; /* Increased gap for better mobile spacing */
    }
    
    .hero__cta .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Scroll indicator — Fixed positioning & animation */
.hero__scroll {
    position: absolute;
    bottom: 2rem; /* Lowered to maximize separation from centered buttons */
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    opacity: 0;
    z-index: var(--z-content);
    animation: fadeInUp var(--duration-slow) var(--ease-out) 2.5s forwards;
}

/* Vertical safety for very short screens */
@media (max-height: 700px) {
    .hero__scroll {
        bottom: 1.5rem;
    }
    .hero__content {
        padding-bottom: 4rem;
    }
}

.hero__scroll-text {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-secondary);
    writing-mode: vertical-rl;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scrollLine 2s var(--ease-out) infinite;
}


/* ==============================================
   13. SECTION COMMON STYLES
   ============================================== */

.section {
    position: relative;
    padding: clamp(var(--space-3xl), 10vw, var(--space-5xl)) 0;
    z-index: var(--z-content);
    width: 100%;
    overflow: hidden; /* Prevent child sections from bleeding */
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section__label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    display: block;
    margin-bottom: var(--space-sm);
}

.section__title {
    margin-bottom: var(--space-md);
    /* GSAP will animate these */
    opacity: 0;
    transform: translateY(30px);
}

.section__subtitle {
    font-size: clamp(0.9rem, 2vw, 1.0625rem);
    color: var(--text-secondary);
    max-width: 50ch;
    margin: 0 auto;
}


/* ==============================================
   14. ABOUT SECTION
   ============================================== */

.about__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

/* Image column */
.about__image-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.about__image-wrapper {
    position: relative;
    max-width: 320px;
    width: 100%;
}

.about__image-frame {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    aspect-ratio: 4/5;
    z-index: 2;
}

.about__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}

.about__image-frame:hover .about__image {
    transform: scale(1.03);
}

/* Accent border decoration */
.about__image-accent {
    position: absolute;
    inset: 12px -12px -12px 12px;
    border: 2px solid var(--accent);
    border-radius: var(--radius-lg);
    z-index: 1;
    opacity: 0.4;
    transition: opacity var(--duration-normal) var(--ease-out),
        inset var(--duration-normal) var(--ease-out);
}

.about__image-wrapper:hover .about__image-accent {
    opacity: 0.7;
    inset: 16px -16px -16px 16px;
}

/* Dots decoration */
.about__image-dots {
    position: absolute;
    bottom: -24px;
    right: -24px;
    width: 80px;
    height: 80px;
    z-index: 0;
    opacity: 0.15;
    background-image: radial-gradient(circle, var(--accent) 1.5px, transparent 1.5px);
    background-size: 12px 12px;
}

/* Open to work badge */
.about__status {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    padding: var(--space-xs) var(--space-md);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
}

.about__status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    animation: statusPulse 2s ease-in-out infinite;
    flex-shrink: 0;
}

/* Bio column */
.about__bio-col {
    display: flex;
    flex-direction: column;
}

.about__bio {
    font-size: clamp(0.9375rem, 2vw, 1.0625rem);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
    max-width: none;
}

.about__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-top: var(--space-md);
    justify-content: flex-end; /* Align right on desktop */
}

@media (max-width: 768px) {
    .about__actions {
        justify-content: center; /* Center on mobile */
    }
}

/* Stats strip */
.about__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    padding: var(--space-xl);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-2xl);
}

.about__stat {
    text-align: center;
    padding: var(--space-md);
}

.about__stat-number {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--accent);
    display: block;
    line-height: 1.2;
}

.about__stat-label {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    display: block;
    margin-top: var(--space-2xs);
}

/* Languages spoken */
.about__languages {
    text-align: center;
}

.about__languages-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.about__languages-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9375rem;
    color: var(--text);
    padding: 0 var(--space-md);
}

@media (max-width: 768px) {
    .about__bio {
        text-align: center;
    }
    
    .about__languages-list {
        gap: var(--space-xs);
    }
    
    .about__language-sep {
        display: none; /* Hide separators on mobile for better wrapping */
    }
    
    .about__language {
        background: var(--surface);
        padding: 4px 12px;
        border-radius: var(--radius-full);
        border: 1px solid var(--border);
        font-size: 0.8125rem;
    }
}


/* ==============================================
   15. SKILLS SECTION
   ============================================== */

.skills__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.skills__category {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: border-color var(--duration-normal) var(--ease-out),
        box-shadow var(--duration-normal) var(--ease-out),
        transform var(--duration-normal) var(--ease-out);
    /* GSAP will animate */
    opacity: 0;
    transform: translateY(30px);
}

.skills__category:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.skills__category-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.skills__category-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--accent-rgb), 0.08);
    border-radius: var(--radius-md);
    color: var(--accent);
    flex-shrink: 0;
}

.skills__category-title {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0;
}

.skills__pills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.skill-pill {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text);
    padding: var(--space-xs) var(--space-md);
    background: var(--subtle);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    transition: background-color var(--duration-fast) var(--ease-out),
        border-color var(--duration-fast) var(--ease-out),
        color var(--duration-fast) var(--ease-out),
        transform var(--duration-normal) var(--ease-spring),
        box-shadow var(--duration-fast) var(--ease-out);
}

.skill-pill:hover {
    background: rgba(var(--accent-rgb), 0.1);
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.15);
}


/* ==============================================
   16. EDUCATION / TIMELINE SECTION
   ============================================== */

.timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding-left: var(--space-2xl);
}

.timeline__line {
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom,
            var(--accent),
            var(--border) 30%,
            var(--border) 70%,
            transparent);
}

.timeline__item {
    position: relative;
    padding-bottom: var(--space-3xl);
    /* GSAP will animate */
    opacity: 0;
    transform: translateY(30px);
}

.timeline__item:last-child {
    padding-bottom: 0;
}

.timeline__dot {
    position: absolute;
    left: calc(-1 * var(--space-2xl) + 3px);
    top: 4px;
    width: 26px;
    height: 26px;
    background: var(--bg);
    border: 2px solid var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    color: var(--accent);
}

.timeline__dot svg {
    width: 12px;
    height: 12px;
}

.timeline__card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: border-color var(--duration-normal) var(--ease-out),
        box-shadow var(--duration-normal) var(--ease-out);
}

.timeline__card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
}

.timeline__year {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2xs);
    margin-bottom: var(--space-sm);
}

.timeline__degree {
    font-size: clamp(1.0625rem, 2.5vw, 1.25rem);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    letter-spacing: 0;
}

.timeline__institution {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.timeline__badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    padding: var(--space-2xs) var(--space-sm);
    background: rgba(var(--accent-rgb), 0.08);
    color: var(--accent);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.timeline__badge--perfect {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
}

.timeline__description {
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 0;
}


/* ==============================================
   17. PROJECTS SECTION
   ============================================== */

.projects__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

.project-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--duration-normal) var(--ease-out),
        box-shadow var(--duration-normal) var(--ease-out);
    /* GSAP will animate */
    opacity: 0;
    transform: translateY(30px);
}

.project-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg);
}

/* Project card image / placeholder */
.project-card__image {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}

.project-card__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    background: var(--subtle);
    color: var(--text-secondary);
}

.project-card__placeholder svg {
    opacity: 0.3;
}

.project-card__placeholder span {
    font-size: 0.8125rem;
    opacity: 0.5;
}

.project-card__placeholder--alt {
    background: linear-gradient(135deg, var(--subtle), rgba(var(--accent-rgb), 0.03));
}

/* Project card content */
.project-card__content {
    padding: var(--space-xl);
}

.project-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-sm);
}

.project-card__label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
}

.project-card__ext-link {
    color: var(--text-secondary);
    transition: color var(--duration-fast) var(--ease-out),
        transform var(--duration-normal) var(--ease-spring);
}

.project-card__ext-link:hover {
    color: var(--accent);
    transform: translate(2px, -2px);
}

.project-card__title {
    font-size: clamp(1.125rem, 2.5vw, 1.375rem);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    letter-spacing: 0;
}

.project-card__description {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.project-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
}

.project-card__tag {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    padding: var(--space-2xs) var(--space-sm);
    background: var(--subtle);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    transition: background-color var(--duration-fast) var(--ease-out),
        color var(--duration-fast) var(--ease-out);
}

.project-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-md);
    border-top: 1px solid var(--border);
}

.project-card__details-btn {
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    transition: gap var(--duration-normal) var(--ease-out);
    background: none;
    border: none;
    padding: 0;
}

.project-card__details-btn:hover {
    gap: var(--space-sm);
}

.project-card__details-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
    border-radius: var(--radius-sm);
}

.project-card__github {
    color: var(--text-secondary);
    transition: color var(--duration-fast) var(--ease-out),
        transform var(--duration-normal) var(--ease-spring);
}

.project-card__github:hover {
    color: var(--text);
    transform: scale(1.1);
}


/* ==============================================
   18. ACHIEVEMENTS SECTION
   ============================================== */

.achievements__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

.achievement-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: border-color var(--duration-normal) var(--ease-out),
        box-shadow var(--duration-normal) var(--ease-out),
        transform var(--duration-normal) var(--ease-out);
    /* GSAP will animate */
    opacity: 0;
    transform: translateY(20px);
    display: flex;
    flex-direction: column;
}

.achievement-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.achievement-card--highlight {
    border-color: rgba(var(--accent-rgb), 0.2);
    background: linear-gradient(135deg,
            var(--surface),
            rgba(var(--accent-rgb), 0.03));
}

.achievement-card--highlight:hover {
    border-color: rgba(var(--accent-rgb), 0.4);
    box-shadow: var(--shadow-glow);
}

.achievement-card__header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 0.85rem;
}

.achievement-card__icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--accent-rgb), 0.08);
    border-radius: var(--radius-md);
    color: var(--accent);
    flex-shrink: 0;
}

.achievement-card__title {
    font-size: 1.0625rem;
    font-weight: 600;
    margin: 0;
    letter-spacing: 0;
}

.achievement-card__text {
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    flex-grow: 1;
}

.achievement-card__tag {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    padding: var(--space-2xs) var(--space-sm);
    background: var(--subtle);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}


/* ==============================================
   19. CONTACT SECTION
   ============================================== */

.contact__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-3xl);
}

.contact__form {
    width: 100%;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.contact__info-card {
    padding: var(--space-xl);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.contact__info-heading {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    letter-spacing: 0;
}

.contact__info-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact__detail {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: border-color var(--duration-fast) var(--ease-out),
        box-shadow var(--duration-fast) var(--ease-out);
    text-decoration: none;
}

a.contact__detail:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
}

.contact__detail-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--accent-rgb), 0.08);
    border-radius: var(--radius-sm);
    color: var(--accent);
    flex-shrink: 0;
}

.contact__detail-label {
    display: block;
    font-size: 0.6875rem;
    font-family: var(--font-mono);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.contact__detail-value {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
}

/* Social links */
.contact__socials {
    padding-top: var(--space-md);
}

.contact__socials-title {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    font-weight: 500;
}

.contact__socials-links {
    display: flex;
    gap: var(--space-sm);
}

.contact__social-link {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: border-color var(--duration-fast) var(--ease-out),
        color var(--duration-fast) var(--ease-out),
        background-color var(--duration-fast) var(--ease-out),
        transform var(--duration-normal) var(--ease-spring);
}

.contact__social-link span {
    display: none;
    /* Show label on larger screens */
}

.contact__social-link:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(var(--accent-rgb), 0.05);
    transform: translateY(-2px);
}


/* ==============================================
   20. FOOTER
   ============================================== */

.footer {
    position: relative;
    z-index: var(--z-content);
    padding: var(--space-2xl) 0;
    border-top: 1px solid var(--border);
    background: var(--bg);
}

.footer__inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.footer__top {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
}

.footer__logo {
    display: flex;
    align-items: center;
}

.footer__logo-mark {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    color: #fff;
    background: var(--accent);
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    letter-spacing: 0.02em;
    transition: transform var(--duration-normal) var(--ease-spring);
}

.footer__logo-mark:hover {
    transform: scale(1.05);
}

.footer__nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm) var(--space-md);
}

.footer__link {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    transition: color var(--duration-fast) var(--ease-out);
    padding: var(--space-2xs);
}

.footer__link:hover {
    color: var(--text);
}

.footer__socials {
    display: flex;
    gap: var(--space-md);
}

.footer__social {
    color: var(--text-secondary);
    transition: color var(--duration-fast) var(--ease-out),
        transform var(--duration-normal) var(--ease-spring);
}

.footer__social:hover {
    color: var(--accent);
    transform: translateY(-2px);
}

.footer__divider {
    width: 100%;
    height: 1px;
    background: var(--border);
}

.footer__bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    text-align: center;
}

.footer__copyright {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin: 0;
}

.footer__made {
    font-size: 0.75rem;
    color: var(--text-secondary);
    opacity: 0.6;
    margin: 0;
}


/* ==============================================
   21. BUTTONS
   ============================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-full);
    position: relative;
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-out);
    text-decoration: none;
    white-space: nowrap;
    isolation: isolate;
}

/* Magnetic button will be adjusted in JS — this just provides visual base */
.btn[data-magnetic] {
    will-change: transform;
}

/* Primary Button */
.btn--primary {
    background: var(--accent);
    color: #fff;
    border: 1px solid var(--accent);
}

.btn--primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-hover);
    z-index: -1;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--duration-normal) var(--ease-out);
}

.btn--primary:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.btn--primary:hover {
    box-shadow: 0 8px 25px rgba(var(--accent-rgb), 0.35);
}

/* Outline Button */
.btn--outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}

.btn--outline:hover {
    border-color: var(--text);
    background: rgba(var(--text-rgb), 0.05);
}

/* Button icon */
.btn__icon {
    flex-shrink: 0;
    transition: transform var(--duration-normal) var(--ease-out);
}

.btn:hover .btn__icon {
    transform: translateX(2px);
}

/* Submit button states */
.btn--submit {
    min-width: 180px;
    position: relative;
}

.btn__loading,
.btn__success {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-fast) var(--ease-out);
}

.btn--submit.is-loading .btn__text {
    opacity: 0;
}

.btn--submit.is-loading .btn__loading {
    opacity: 1;
}

.btn--submit.is-success .btn__text {
    opacity: 0;
}

.btn--submit.is-success .btn__loading {
    opacity: 0;
}

.btn--submit.is-success .btn__success {
    opacity: 1;
}

.btn--submit.is-success {
    background: #22c55e;
    border-color: #22c55e;
}

.btn__spinner {
    animation: spinRotate 1s linear infinite;
}

/* Focus styles for buttons */
.btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}


/* ==============================================
   22. FORMS
   ============================================== */

.form-row {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.form-label {
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text);
}

.form-input {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text);
    font-size: 0.9375rem;
    line-height: 1.6;
    transition: border-color var(--duration-fast) var(--ease-out),
        box-shadow var(--duration-fast) var(--ease-out),
        background-color var(--duration-fast) var(--ease-out);
}

.form-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.5;
}

.form-input:hover {
    border-color: var(--border-hover);
}

.form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.1);
    background: var(--bg);
}

.form-textarea {
    resize: vertical;
    min-height: 130px;
}

.form-error {
    font-size: 0.75rem;
    color: var(--accent);
    min-height: 1em;
}

/* Input validation states */
.form-input.is-invalid {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.08);
}

.form-input.is-valid {
    border-color: #22c55e;
}

/* Focus visible for a11y */
.form-input:focus-visible {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.15);
}


/* ==============================================
   23. MODALS
   ============================================== */

.modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-normal) var(--ease-out),
        visibility var(--duration-normal) var(--ease-out);
}

.modal.is-open {
    opacity: 1;
    visibility: visible;
}

.modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    cursor: pointer;
}

.modal__container {
    position: relative;
    z-index: 2;
    max-height: 90vh;
    max-height: 90dvh;
    overflow-y: auto;
    overscroll-behavior: contain;
    transform: translateY(20px) scale(0.98);
    transition: transform var(--duration-normal) var(--ease-out);
}

.modal.is-open .modal__container {
    transform: translateY(0) scale(1);
}



/* Project modal */
.modal__container--project {
    width: 100%;
    max-width: 800px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.modal__body {
    display: flex;
    flex-direction: column;
}

.modal__project-hero {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}

.modal__project-hero .project-card__placeholder {
    border-radius: 0;
}

.modal__project-details {
    padding: var(--space-xl);
}

.modal__project-label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    display: block;
    margin-bottom: var(--space-sm);
}

.modal__project-title {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 700;
    margin-bottom: var(--space-md);
    letter-spacing: -0.01em;
}

.modal__project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-xl);
}

.modal__project-section {
    margin-bottom: var(--space-xl);
}

.modal__project-section:last-of-type {
    margin-bottom: var(--space-lg);
}

.modal__project-section h4 {
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: var(--space-sm);
    letter-spacing: 0;
}

.modal__project-section p {
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: none;
}

.modal__project-section ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.modal__project-section li {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text-secondary);
    padding-left: var(--space-lg);
    position: relative;
}

.modal__project-section li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 600;
}

.modal__project-links {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
}

/* Close button */
.modal__close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--bg-rgb), 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text);
    z-index: 10;
    transition: background-color var(--duration-fast) var(--ease-out),
        transform var(--duration-normal) var(--ease-spring);
}

.modal__close:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    transform: rotate(90deg);
}

.modal__close:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Modal scrollbar */
.modal__container::-webkit-scrollbar {
    width: 4px;
}

.modal__container::-webkit-scrollbar-track {
    background: transparent;
}

.modal__container::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: var(--radius-full);
}


/* ==============================================
   24. BACK TO TOP
   ============================================== */

.back-to-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 2.75rem;
    height: 2.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text);
    z-index: var(--z-header);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity var(--duration-normal) var(--ease-out),
        visibility var(--duration-normal) var(--ease-out),
        transform var(--duration-normal) var(--ease-out),
        background-color var(--duration-fast) var(--ease-out),
        border-color var(--duration-fast) var(--ease-out),
        box-shadow var(--duration-fast) var(--ease-out);
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 8px 25px rgba(var(--accent-rgb), 0.3);
}

.back-to-top:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}


/* ==============================================
   25. ANIMATIONS / KEYFRAMES
   ============================================== */

@keyframes preloaderRotate {
    to {
        transform: rotate(360deg);
    }
}

@keyframes preloaderDash {
    0% {
        stroke-dashoffset: 283;
    }

    50% {
        stroke-dashoffset: 75;
    }

    100% {
        stroke-dashoffset: 283;
    }
}

@keyframes preloaderPulse {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes scrollLine {
    0% {
        opacity: 0;
        height: 0;
    }

    30% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        height: 40px;
    }
}

@keyframes statusPulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4);
    }

    50% {
        box-shadow: 0 0 0 6px rgba(34, 197, 94, 0);
    }
}

@keyframes spinRotate {
    to {
        transform: rotate(360deg);
    }
}

/* Reveal animation class (used by GSAP as fallback) */
.reveal {
    opacity: 0;
    transform: translateY(30px);
}

.reveal.is-revealed {
    opacity: 1;
    transform: translateY(0);
    transition: opacity var(--duration-slow) var(--ease-out),
        transform var(--duration-slow) var(--ease-out);
}


/* ==============================================
   26. REDUCED MOTION (A11Y)
   ============================================== */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .cursor {
        display: none !important;
    }

    .grain {
        display: none !important;
    }

    .hero__scroll {
        animation: none;
        opacity: 1;
    }

    .hero__scroll-line {
        animation: none;
    }

    .preloader {
        display: none !important;
    }

    /* Immediately show all content */
    .hero__greeting,
    .hero__title-word,
    .hero__role,
    .hero__tagline,
    .hero__cta,
    .section__title,
    .skills__category,
    .timeline__item,
    .project-card,
    .achievement-card,
    .reveal {
        opacity: 1 !important;
        transform: none !important;
    }
}


/* ==============================================
   27. RESPONSIVE: 768px (TABLETS)
   ============================================== */

@media (min-width: 768px) {

    :root {
        --container-padding: 2rem;
    }

    /* Nav: show desktop links on tablets */
    .nav__list {
        display: flex;
    }

    .nav__hamburger {
        display: none;
    }

    /* Hero */
    .hero__content {
        padding: var(--space-3xl) 0;
    }

    /* About: side by side */
    .about__content {
        flex-direction: row;
        align-items: flex-start;
    }

    .about__image-col {
        flex: 0 0 280px;
        position: sticky;
        top: calc(var(--header-height) + var(--space-xl));
    }

    .about__bio-col {
        flex: 1;
    }

    /* Stats: 4 columns */
    .about__stats {
        grid-template-columns: repeat(4, 1fr);
    }

    /* Skills: 2 columns */
    .skills__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Projects: 2 columns */
    .projects__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Achievements: 2 columns */
    .achievements__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Contact: side by side */
    .contact__content {
        flex-direction: row;
    }

    .contact__form {
        flex: 1.2;
    }

    .contact__info {
        flex: 0.8;
    }

    /* Form row: side by side */
    .form-row {
        flex-direction: row;
    }

    .form-row .form-group {
        flex: 1;
    }

    /* Social links: show labels */
    .contact__social-link span {
        display: inline;
    }

    /* Footer: horizontal layout */
    .footer__top {
        flex-direction: row;
        justify-content: space-between;
    }

    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
    }

    /* Timeline: more space */
    .timeline {
        padding-left: var(--space-3xl);
    }

    .timeline__dot {
        left: calc(-1 * var(--space-3xl) + 3px);
    }

    /* Modal project details: more padding */
    .modal__project-details {
        padding: var(--space-2xl);
    }
}


/* ==============================================
   28. RESPONSIVE: 1024px (LAPTOPS)
   ============================================== */

@media (min-width: 1024px) {

    :root {
        --container-padding: 3rem;
    }

    .section {
        padding: var(--space-5xl) 0;
    }

    /* About: larger image */
    .about__image-col {
        flex: 0 0 340px;
    }

    .about__image-wrapper {
        max-width: 360px;
    }

    /* Reset projects to 1 column to accommodate side-by-side cards */
    .projects__grid {
        grid-template-columns: 1fr;
    }

    /* Skills: subtle grid gap */
    .skills__grid {
        gap: var(--space-xl);
    }

    /* Achievements: 3 columns */
    .achievements__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Contact form: larger padding */
    .contact__info-card {
        padding: var(--space-2xl);
    }

    /* Timeline more space */
    .timeline {
        max-width: 780px;
    }
}


/* ==============================================
   29. RESPONSIVE: 1440px (DESKTOP)
   ============================================== */

@media (min-width: 1440px) {

    :root {
        --container-max: 1320px;
        --container-padding: 4rem;
    }

    /* About: larger image */
    .about__image-col {
        flex: 0 0 400px;
    }

    .about__image-wrapper {
        max-width: 420px;
    }

    /* More breathing room */
    .section__header {
        margin-bottom: var(--space-4xl);
    }
}


/* ==============================================
   30. RESPONSIVE: 1920px (LARGE SCREENS)
   ============================================== */

@media (min-width: 1920px) {

    :root {
        --container-max: 1440px;
    }

    html {
        font-size: 112.5%;
        /* Scale up slightly: 18px base */
    }
}


/* ==============================================
   ADDITIONAL: SMALL SCREENS (320px - 360px)
   ============================================== */

@media (max-width: 360px) {

    :root {
        --container-padding: 1rem;
    }

    .hero__cta {
        flex-direction: column;
        align-items: stretch;
    }

    .hero__cta .btn {
        width: 100%;
        justify-content: center;
    }

    .about__stats {
        grid-template-columns: 1fr 1fr;
        padding: var(--space-md);
    }

    .about__actions {
        flex-direction: column;
    }

    .about__actions .btn {
        width: 100%;
        justify-content: center;
    }

    .contact__socials-links {
        flex-direction: column;
    }
}


/* ==============================================
   PRINT STYLES
   ============================================== */

@media print {

    .preloader,
    .cursor,
    .grain,
    .scroll-progress,
    .header,
    .mobile-menu,
    .hero__canvas,
    .hero__scroll,
    .back-to-top,
    .modal {
        display: none !important;
    }

    body {
        background: #fff;
        color: #000;
    }

    .section {
        padding: 2rem 0;
        break-inside: avoid;
    }

    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #666;
    }
}


/* ==============================================
   28. RESPONSIVE: 1024px (LAPTOPS)
   ============================================== */

@media (min-width: 1024px) {

    :root {
        --container-padding: 3rem;
    }

    .section {
        padding: var(--space-5xl) 0;
    }

    /* About: larger image */
    .about__image-col {
        flex: 0 0 340px;
    }

    .about__image-wrapper {
        max-width: 360px;
    }

    /* Skills: subtle grid gap */
    .skills__grid {
        gap: var(--space-xl);
    }

    /* Achievements: 3 columns */
    .achievements__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Contact form: larger padding */
    .contact__info-card {
        padding: var(--space-2xl);
    }

    /* Timeline more space */
    .timeline {
        max-width: 780px;
    }
}


/* ==============================================
   29. RESPONSIVE: 1440px (DESKTOP)
   ============================================== */

@media (min-width: 1440px) {

    :root {
        --container-max: 1320px;
        --container-padding: 4rem;
    }

    /* About: larger image */
    .about__image-col {
        flex: 0 0 400px;
    }

    .about__image-wrapper {
        max-width: 420px;
    }

    /* More breathing room */
    .section__header {
        margin-bottom: var(--space-4xl);
    }
}


/* ==============================================
   30. RESPONSIVE: 1920px (LARGE SCREENS)
   ============================================== */

@media (min-width: 1920px) {

    :root {
        --container-max: 1440px;
    }

    html {
        font-size: 112.5%;
        /* Scale up slightly: 18px base */
    }
}


/* ==============================================
   ADDITIONAL: SMALL SCREENS (320px - 360px)
   ============================================== */

@media (max-width: 360px) {

    :root {
        --container-padding: 1rem;
    }

    /* Hero CTA consolidated above (line 1042) */

    .about__stats {
        grid-template-columns: 1fr 1fr;
        padding: var(--space-md);
    }

    .about__actions {
        flex-direction: column;
    }

    .about__actions .btn {
        width: 100%;
        justify-content: center;
    }

    .contact__socials-links {
        flex-direction: column;
    }
}


/* ==============================================
   PRINT STYLES
   ============================================== */

@media print {

    .preloader,
    .cursor,
    .grain,
    .scroll-progress,
    .header,
    .mobile-menu,
    .hero__canvas,
    .hero__scroll,
    .back-to-top,
    .modal {
        display: none !important;
    }

    body {
        background: #fff;
        color: #000;
    }

    .section {
        padding: 2rem 0;
        break-inside: avoid;
    }

    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #666;
    }
}

/* ==============================================
   PROJECT GALLERY — Horizontal scroll (hscroll)
   ============================================== */

/* Featured card layout */
.project-card--featured {
    display: flex;
    flex-direction: column;
    grid-column: 1 / -1;
}

/* Gallery wrapper */
.project-card__gallery-wrap {
    position: relative;
    overflow: hidden; /* Critical: prevent glare/child bleed */
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: var(--space-xl) 0;
    width: 100%;
}

/* Horizontal scrollable strip: all 8 images in a row */
.hscroll-gallery {
    position: relative; /* Added to establish offsetParent for accurate item.offsetLeft calculations */
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 16px;
    padding: 12px var(--container-padding);
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch; /* Smooth touch scroll */
    will-change: scroll-position;
    /* Remove CSS snapping/smooth behavior on desktop to prevent GSAP conflict */
}

@media (pointer: coarse) {
    .hscroll-gallery {
        scroll-snap-type: x mandatory;
        scroll-behavior: auto; /* Prevent scroll animation conflict with momentum swipe on touch */
    }
}

.hscroll-gallery::-webkit-scrollbar {
    display: none;
}

/* Each item: fluid width based on content, viewport-safe for mobile */
.hscroll-item {
    flex: 0 0 auto;
    height: 320px;
    width: auto !important;
    max-width: 100% !important; /* Prevent viewport leak */
    scroll-snap-align: center;
    transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.45s ease,
        filter 0.45s ease;
    opacity: 1;
    transform: scale(1);
    transform-origin: center center;
    cursor: pointer;
    border-radius: 12px;
    overflow: hidden;
    border: 1.5px solid transparent;
    background: rgba(0,0,0,0.05);
    will-change: transform;
}

@media (max-width: 768px) {
    .hscroll-item {
        height: 240px;
    }
}

@media (max-width: 480px) {
    .hscroll-item {
        height: 200px;
    }
}

/* Active (centered) item: 100% visible with red glow */
.hscroll-item.active {
    opacity: 1;
    transform: scale(1);
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(var(--accent-rgb), 0.28);
}

.hscroll-item img {
    height: 100% !important;
    width: auto !important;
    max-width: none !important;
    aspect-ratio: auto !important;
    object-fit: contain !important; /* ZERO CROPPING: Guaranteed for all viewports */
    display: block;
    pointer-events: none;
    user-select: none;
}

/* Desktop Gallery Modifiers: Dynamic width based on screen and orientation */
.hscroll-gallery--desktop .hscroll-item {
    width: auto;
}

@media (min-width: 1024px) {
    .hscroll-item {
        height: 360px; /* Taller on large screens to showcase detail */
    }
}

/* Responsive: restricted height, side-by-side layout on large screens */
@media (min-width: 1024px) {
    /* All project cards become side-by-side */
    .project-card {
        display: flex;
        flex-direction: row;
        align-items: stretch;
    }

    /* Standard card structure */
    .project-card__image {
        width: 45%;
        border-bottom: none;
        border-right: 1px solid var(--border);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .project-card:not(.project-card--featured) .project-card__content {
        width: 55%;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .hscroll-gallery {
        padding: 40px var(--container-padding);
    }

    /* RESTORE DESKTOP LAYOUT: Side-by-side even for featured projects */
    .project-card--featured {
        flex-direction: row !important;
        display: flex !important;
        align-items: stretch !important;
    }

    .project-card--featured .project-card__gallery-wrap {
        width: 55% !important; /* Larger share for featured galleries */
        border-right: 1px solid var(--border) !important;
        border-bottom: none !important;
    }

    .project-card--featured .project-card__content {
        width: 45% !important;
        padding: var(--space-2xl) !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
    }

    .project-card--featured .hscroll-item {
        height: 320px !important; /* Calibrated height for side-by-side desktop view */
    }
}


/* ==============================================
   CONTACT — Social-only layout (GitHub + LinkedIn)
   ============================================== */

.contact__social-only {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 560px;
    margin: 0 auto;
}

@media (min-width: 640px) {
    .contact__social-only {
        flex-direction: row;
    }
}

.contact__big-social {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 1.75rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--text);
    flex: 1;
    transition: border-color 0.25s var(--ease-out),
        box-shadow 0.25s var(--ease-out),
        transform 0.25s var(--ease-out),
        background 0.25s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.contact__big-social::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.06), transparent);
    opacity: 0;
    transition: opacity 0.25s;
}

.contact__big-social:hover {
    border-color: var(--accent);
    box-shadow: 0 8px 32px rgba(var(--accent-rgb), 0.2);
    transform: translateY(-3px);
}

.contact__big-social:hover::before {
    opacity: 1;
}

.contact__big-social-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--accent-rgb), 0.1);
    border-radius: var(--radius-md);
    color: var(--accent);
    flex-shrink: 0;
    transition: background 0.25s;
}

.contact__big-social:hover .contact__big-social-icon {
    background: rgba(var(--accent-rgb), 0.18);
}

.contact__big-social-icon--linkedin {
    background: rgba(10, 102, 194, 0.12);
    color: #0a66c2;
}

.contact__big-social:hover .contact__big-social-icon--linkedin {
    background: rgba(10, 102, 194, 0.22);
}

.contact__big-social-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    flex: 1;
}

.contact__big-social-name {
    font-family: var(--font-heading);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text);
}

.contact__big-social-handle {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 0.03em;
}

.contact__big-social-arrow {
    color: var(--text-secondary);
    flex-shrink: 0;
    opacity: 0;
    transform: translate(-4px, 4px);
    transition: opacity 0.25s, transform 0.25s;
}

.contact__big-social:hover .contact__big-social-arrow {
    opacity: 1;
    transform: translate(0, 0);
}