:root {
    --bg-main: 10 10 15;
    --bg-card: 15 15 24;
    --bg-window-title: 19 19 30;
    --bg-pill: 21 21 34;
    --bg-pill-hover: 26 26 46;
    --bg-board: 11 11 20;
    --bg-footer: 2 2 4;
    --bg-modal: 12 12 22;
    --bg-preview-skeleton: 5 5 8;
    --bg-social-icon: 13 13 20;
    --grad-card-start: 15 15 26;
    --grad-card-end: 13 13 22;
    --grad-card-hover: 18 18 31;
    --text-heading: 226 232 240;
    --text-secondary: 203 213 225;
    --text-main: 148 163 184;
    --text-contact-desc: 139 155 168;
    --text-muted: 100 116 139;
    --text-label: 71 85 105;
    --text-line-numbers: 51 65 85;
    --syntax-key: 165 180 252;
    --syntax-string: 134 239 172;
    --syntax-boolean: 244 114 182;
    --syntax-number: 251 191 36;
    --border-main: 30 41 59;
    --scrollbar-thumb-hover: 51 65 85;
    --mac-close: 255 95 87;
    --mac-min: 254 188 46;
    --mac-max: 40 200 64;
    --brand-linkedin: 0 119 181;
    --accent-indigo: 99 102 241;
    --accent-indigo-light: 129 140 248;
    --accent-indigo-lighter: 199 210 254;
    --accent-indigo-lightest: 224 231 255;
    --accent-purple: 168 85 247;
    --accent-violet: 139 92 246;
    --accent-violet-light: 167 139 250;
    --accent-fuchsia: 192 132 252;
    --accent-emerald-400: 52 211 153;
    --accent-emerald-500: 16 185 129;
    --pure-black: 0 0 0;
    --pure-white: 255 255 255;
}
/* ─── Custom Scrollbar ─── */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: rgb(var(--border-main));
    border-radius: 4px;
}

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

/* ─── Navbar Glassmorphism ─── */
.nav-glass {
    background: rgba(var(--bg-main), 0.7);
    backdrop-filter: blur(20px) saturate(1.8);
    -webkit-backdrop-filter: blur(20px) saturate(1.8);
}

.nav-glass.nav-scrolled {
    background: rgba(var(--bg-main), 0.92);
    box-shadow: 0 1px 0 rgba(var(--accent-indigo), 0.08), 0 8px 32px rgba(var(--pure-black), 0.4);
}

/* ─── Nav link hover underline ─── */
.nav-link-indicator {
    position: relative;
}

.nav-link-indicator::after {
    content: '';
    position: absolute;
    bottom: -2px;
    inset-inline-start: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, rgb(var(--accent-indigo-light)), rgb(var(--accent-violet-light)));
    border-radius: 1px;
    transition: width 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.nav-link-indicator:hover::after,
.nav-link-indicator.active::after {
    width: 100%;
}

/* ─── Active section glow on nav ─── */
.nav-link-indicator.active {
    color: rgb(var(--accent-indigo-lighter));
}

/* ─── Navbar show/hide on scroll ─── */
.nav-container {
    transition: transform 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.nav-container.nav-hidden {
    transform: translateY(-100%);
}

/* ─── Mobile Menu ─── */
.mobile-menu-overlay {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.mobile-menu-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu-drawer {
    transform: translateY(-100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu-drawer.open {
    transform: translateY(0);
}

/* ─── Hamburger Animation ─── */
.hamburger-line {
    transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    transform-origin: center;
}

.hamburger.open .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.open .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.open .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ─── Hero: Animated gradient text ─── */
.hero-gradient-text {
    background: linear-gradient(135deg, rgb(var(--accent-indigo-lightest)) 0%, rgb(var(--accent-indigo-light)) 35%, rgb(var(--accent-fuchsia)) 60%, rgb(var(--accent-indigo-lightest)) 100%);
    background-size: 250% 250%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 8s ease infinite;
}

@keyframes gradient-shift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

/* ─── Hero: 3D floating code window ─── */
.code-window-float {
    --float-rotateY: -8deg;
    animation: code-float 6s ease-in-out infinite;
}

html[dir="rtl"] .code-window-float {
    --float-rotateY: 8deg;
}

@keyframes code-float {

    0%,
    100% {
        transform: perspective(1200px) rotateY(var(--float-rotateY)) rotateX(3deg) translateY(0px);
    }

    50% {
        transform: perspective(1200px) rotateY(var(--float-rotateY)) rotateX(3deg) translateY(-14px);
    }
}

/* ─── Hero: Cursor blink ─── */
.cursor-blink {
    animation: blink-cursor 1s step-end infinite;
}

@keyframes blink-cursor {

    0%,
    50% {
        opacity: 1;
    }

    51%,
    100% {
        opacity: 0;
    }
}

/* ─── Hero: Background grid ─── */
.grid-bg {
    background-image:
        linear-gradient(rgba(129, 140, 248, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(129, 140, 248, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* ─── Smooth scroll ─── */
html {
    scroll-behavior: smooth;
}

/* ─── Profile Modal ─── */
.profile-modal-overlay {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.profile-modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.profile-modal-card {
    transform: scale(0.9) translateY(16px);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
    opacity: 0;
}

.profile-modal-overlay.open .profile-modal-card {
    transform: scale(1) translateY(0);
    opacity: 1;
}

/* ─── Profile avatar ring — spinning gradient on hover ─── */
.profile-avatar-ring {
    position: relative;
    background-size: 200% 200%;
    animation: ring-glow 4s ease infinite;
}

@keyframes ring-glow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}



/* ═══════════════════════════════════════════════════════ */
/* ─── PROJECTS SECTION: Premium Card System ─── */
/* ═══════════════════════════════════════════════════════ */

/* ─── Animated Gradient Border Wrapper ─── */
.project-card-border {
    position: relative;
    padding: 1px;
    border-radius: 1rem;
    background: linear-gradient(135deg,
            rgba(var(--accent-indigo), 0.15),
            rgba(30, 41, 59, 0.3),
            rgba(var(--accent-purple), 0.15));
    background-size: 200% 200%;
    transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.project-card-border:hover {
    background: linear-gradient(135deg,
            rgba(var(--accent-indigo), 0.45),
            rgba(var(--accent-violet), 0.3),
            rgba(var(--accent-purple), 0.45));
    background-size: 200% 200%;
    animation: border-shimmer 3s ease infinite;
    box-shadow:
        0 0 40px rgba(var(--accent-indigo), 0.08),
        0 20px 60px rgba(var(--pure-black), 0.3);
}

@keyframes border-shimmer {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

/* ─── Card Inner Body ─── */
.project-card-inner {
    background: linear-gradient(145deg, rgb(var(--grad-card-start)), rgb(var(--grad-card-end)));
    border-radius: calc(1rem - 1px);
    overflow: hidden;
    transition: background 0.4s ease;
}

.project-card-border:hover .project-card-inner {
    background: linear-gradient(145deg, rgb(var(--grad-card-hover)), rgb(var(--grad-card-start)));
}


/* ─── Status Indicator ─── */
.project-status-dot {
    position: relative;
    display: inline-flex;
    width: 8px;
    height: 8px;
}

.project-status-dot::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: rgb(var(--accent-emerald-400));
    animation: status-pulse 2s ease-in-out infinite;
}

.project-status-dot::after {
    content: '';
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgb(var(--accent-emerald-400));
}

@keyframes status-pulse {

    0%,
    100% {
        opacity: 0.4;
        transform: scale(1);
    }

    50% {
        opacity: 0;
        transform: scale(2.2);
    }
}

/* ─── Tech Stack Pill ─── */
.tech-pill {
    position: relative;
    padding: 4px 12px;
    font-size: 11px;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 500;
    border-radius: 9999px;
    color: rgb(var(--syntax-key));
    background: rgba(var(--accent-indigo), 0.08);
    border: 1px solid rgba(var(--accent-indigo), 0.12);
    transition: all 0.25s ease;
    letter-spacing: 0.025em;
}

.project-card-border:hover .tech-pill,
.project-spotlight-border:hover .tech-pill {
    background: rgba(var(--accent-indigo), 0.14);
    border-color: rgba(var(--accent-indigo), 0.25);
    color: rgb(var(--accent-indigo-lighter));
}

/* ─── Project Action Buttons ─── */
.project-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    cursor: pointer;
    text-decoration: none;
}

.project-action-primary {
    background: rgba(var(--accent-indigo), 0.12);
    color: rgb(var(--syntax-key));
    border: 1px solid rgba(var(--accent-indigo), 0.18);
}

.project-action-primary:hover {
    background: rgba(var(--accent-indigo), 0.22);
    border-color: rgba(var(--accent-indigo), 0.4);
    color: rgb(var(--accent-indigo-lightest));
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(var(--accent-indigo), 0.15);
}

.project-action-secondary {
    background: rgba(var(--pure-white), 0.03);
    color: rgb(var(--text-muted));
    border: 1px solid rgba(var(--pure-white), 0.06);
}

.project-action-secondary:hover {
    background: rgba(var(--pure-white), 0.06);
    border-color: rgba(var(--pure-white), 0.12);
    color: rgb(var(--text-main));
    transform: translateY(-2px);
}

/* ─── Project Icon Container ─── */
.project-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(var(--accent-indigo), 0.1), rgba(var(--accent-purple), 0.08));
    border: 1px solid rgba(var(--accent-indigo), 0.12);
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.project-card-border:hover .project-icon-wrapper,
.project-spotlight-border:hover .project-icon-wrapper {
    background: linear-gradient(135deg, rgba(var(--accent-indigo), 0.18), rgba(var(--accent-purple), 0.14));
    border-color: rgba(var(--accent-indigo), 0.3);
    box-shadow: 0 4px 16px rgba(var(--accent-indigo), 0.12);
}

/* ─── Highlight List ─── */
.project-highlight-item {
    position: relative;
    padding-inline-start: 20px;
    font-size: 13px;
    color: rgb(var(--text-muted));
    line-height: 1.7;
    transition: color 0.2s ease;
}

.project-highlight-item::before {
    content: '▸';
    position: absolute;
    inset-inline-start: 0;
    color: rgb(var(--accent-indigo));
    font-size: 12px;
    top: 1px;
}

.project-card-border:hover .project-highlight-item,
.project-spotlight-border:hover .project-highlight-item {
    color: rgb(var(--text-main));
}

/* ─── Scroll Reveal ─── */
.project-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.25, 0.8, 0.25, 1),
        transform 0.7s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.project-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays for secondary cards */
.project-reveal-delay-1 {
    transition-delay: 0.15s;
}

.project-reveal-delay-2 {
    transition-delay: 0.3s;
}

.project-reveal-delay-3 {
    transition-delay: 0.45s;
}

/* ─── Year Badge ─── */
.project-year-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 6px;
    background: rgba(var(--pure-white), 0.04);
    border: 1px solid rgba(var(--pure-white), 0.06);
    color: rgb(var(--text-label));
    letter-spacing: 0.05em;
}


/* ─── Project Image Styling ─── */
.project-image-container {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: rgb(var(--bg-card));
    border: 1px solid rgba(var(--pure-white), 0.05);
}

.project-image-inner {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.project-card-border:hover .project-image-inner,
.project-spotlight-border:hover .project-image-inner {
    transform: scale(1.05);
}

.project-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 15, 26, 0.9) 0%, rgba(15, 15, 26, 0.1) 50%, transparent 100%);
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.project-card-border:hover .project-image-overlay,
.project-spotlight-border:hover .project-image-overlay {
    opacity: 0.7;
}

/* ─── Modal Custom Scrollbar ─── */
.custom-scrollbar::-webkit-scrollbar {
    width: 4px;
}
.custom-scrollbar::-webkit-scrollbar-track {
    background: transparent;
}
.custom-scrollbar::-webkit-scrollbar-thumb {
    background: rgba(var(--pure-white), 0.15);
    border-radius: 10px;
}
.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: rgba(var(--accent-indigo), 0.5);
}

/* 
  Removed shimmer animations to keep the styling minimal and clean, matching the Neo-Brutalist/IDE theme.
*/

@keyframes shimmer {
    0% { transform: translateX(-150%) skewX(-30deg); }
    100% { transform: translateX(200%) skewX(-30deg); }
}