/* ============================================================
   style.css — Luca Delogu Portfolio
   Senior-level CSS: Design tokens, component styles, animations
   ============================================================ */

/* ===================== DESIGN TOKENS ===================== */
:root {
    --black: #000000;
    --white: #FFFFFF;
    --blue: #0047FF;
    --blue-dim: rgba(0, 71, 255, 0.12);
    --blue-glow: rgba(0, 71, 255, 0.25);
    --lime: #C8FF00;
    --glass-bg: rgba(255, 255, 255, 0.025);
    --glass-border: rgba(255, 255, 255, 0.08);

    --gray-1: #111111;
    --gray-2: #1a1a1a;
    --gray-3: #2a2a2a;
    --gray-4: #444444;
    --gray-5: #555555;
    --gray-6: #666666;
    --gray-7: #888888;
    --gray-8: #aaaaaa;

    /* Use Cormorant Garamond as the serif  */
    --font-serif: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
    --font-mono: 'Space Mono', 'Courier New', monospace;
    --font-sans: 'Inter', system-ui, sans-serif;

    --transition-smooth: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-elastic: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: auto;
    /* Lenis handles smooth scroll */
}

body {
    background: var(--black);
    color: var(--white);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    cursor: none;
}

/* Mobile: restore normal cursor */
@media (max-width: 767px) {
    body {
        cursor: auto;
    }
}

/* ===================== IMAGE PROTECTION ===================== */
img {
    display: block;
    max-width: 100%;
    /* Prevent drag-to-save */
    -webkit-user-drag: none;
    user-drag: none;
    /* Prevent long-press save on iOS */
    -webkit-touch-callout: none;
    /* Prevent text selection on img */
    user-select: none;
    -webkit-user-select: none;
    pointer-events: none;
}

/* Re-enable pointer-events only where needed (project cards click, etc.) */
.project-css-bg,
.profile-image-wrap img,
.detail-hero-img,
.gallery-img {
    pointer-events: none;
}

/* Transparent overlay on every protected image wrapper */
.img-protect {
    position: relative;
    overflow: hidden;
}
.img-protect::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: transparent;
    cursor: inherit;
    /* This layer intercepts right-click and drag */
    pointer-events: auto;
    -webkit-tap-highlight-color: transparent;
}

/* Global no-select on images and canvas */
canvas {
    -webkit-user-select: none;
    user-select: none;
    -webkit-user-drag: none;
    user-drag: none;
    -webkit-touch-callout: none;
}


a {
    color: inherit;
    text-decoration: none;
}

canvas {
    display: block;
}

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

/* ===================== UTILITY CLASSES ===================== */
.font-serif {
    font-family: var(--font-serif);
}

.font-mono {
    font-family: var(--font-mono);
}

.font-sans {
    font-family: var(--font-sans);
}

.text-blue {
    color: var(--blue);
}

.italic {
    font-style: italic;
}

.uppercase {
    text-transform: uppercase;
}

.hidden {
    display: none !important;
}

/* ===================== PRELOADER ===================== */
.preloader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: var(--black);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 6% 8%;
    overflow: hidden;
}

.preloader-canvas {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.preloader-content {
    position: relative;
    z-index: 10;
    width: 100%;
}

.preloader-title {
    color: var(--white);
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    line-height: 1;
    font-size: clamp(3rem, 9vw, 10rem);
}

.preloader-bar-wrap {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.preloader-bar-track {
    flex: 1;
    height: 1px;
    background: var(--gray-1);
    position: relative;
    overflow: hidden;
}

.preloader-bar-fill {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 0%;
    background: var(--lime);
    transition: width 0.05s linear;
    z-index: 1;
}

.preloader-percent {
    font-size: 0.65rem;
    color: var(--gray-5);
    width: 2.5rem;
    text-align: right;
    tabular-nums: all;
}

/* ===================== MOUSE GLOW ===================== */
.mouse-glow {
    position: fixed;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--blue-glow) 0%, transparent 68%);
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 0;
    mix-blend-mode: screen;
}

/* ===================== BACKGROUND CANVAS ===================== */
.bg-canvas {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

/* ===================== GRAIN ===================== */
.grain-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 100;
    opacity: 0.04;
    mix-blend-mode: overlay;
}

.grain-overlay::before {
    content: "";
    position: absolute;
    inset: -200%;
    /* Inline SVG grain - no external fetch needed */
    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-size: 200px;
    animation: grain 1.5s steps(6) infinite;
}

@keyframes grain {

    0%,
    100% {
        transform: translate(0, 0);
    }

    10% {
        transform: translate(-5%, -10%);
    }

    20% {
        transform: translate(-15%, 5%);
    }

    30% {
        transform: translate(7%, -25%);
    }

    40% {
        transform: translate(-5%, 25%);
    }

    50% {
        transform: translate(-15%, 10%);
    }

    60% {
        transform: translate(15%, 0%);
    }

    70% {
        transform: translate(0%, 15%);
    }

    80% {
        transform: translate(3%, 35%);
    }

    90% {
        transform: translate(-10%, 10%);
    }
}

/* ===================== CUSTOM CURSOR ===================== */
.custom-cursor {
    position: fixed;
    width: 14px;
    height: 14px;
    background: var(--white);
    border-radius: 50%;
    pointer-events: none;
    z-index: 999999;
    mix-blend-mode: difference;
    opacity: 0;
    transform: translate(-50%, -50%);
    will-change: transform, opacity;
    transition: transform 0.15s var(--transition-smooth),
        opacity 0.3s;
    display: none;
}

@media (min-width: 768px) {
    .custom-cursor {
        display: block;
    }
}

body.cursor-hover .custom-cursor {
    transform: translate(-50%, -50%) scale(2.5);
}

/* ===================== SVG HIDDEN ===================== */
.svg-hidden {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

/* ===================== SMOOTH WRAPPER ===================== */
#smooth-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    z-index: 10;
    opacity: 0;
    cursor: none;
    transition: opacity 1.5s ease;
}

/* ===================== GLASS PANEL ===================== */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5),
        inset 0 0 20px rgba(255, 255, 255, 0.02);
}

/* ===================== NAVBAR ===================== */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 5%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

@media (min-width: 768px) {
    .main-nav {
        padding: 1.5rem 8%;
    }
}

.nav-logo {
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--gray-6);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .nav-links {
        gap: 2.5rem;
    }
}

.nav-link {
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-6);
    transition: color 0.3s;
    padding: 0.5rem 0; /* larger tap target on mobile */
}

.nav-link:hover,
.nav-link:active {
    color: var(--white);
}

/* On small phones, hide middle links — keep Works + Privacy */
@media (max-width: 479px) {
    .nav-links {
        gap: 1rem;
    }
    #nav-about {
        display: none;
    }
}

/* ===================== HERO ===================== */
.hero-section {
    position: relative;
    min-height: 100svh;
    min-height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 0 4%;
}

.hero-eyebrow {
    position: relative;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.hero-eyebrow-text {
    font-size: 0.6rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--blue);
}

.hero-eyebrow-line {
    width: 30px;
    height: 1px;
    background: var(--blue);
    opacity: 0.5;
}

.hero-location {
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-5);
}

/* On mobile hide the line to save space */
@media (max-width: 479px) {
    .hero-eyebrow-line {
        display: none;
    }
    .hero-eyebrow {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* WebGL Particle Title "LUCA DELOGU" */
.liquid-hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100vh;
    z-index: 10;
    mix-blend-mode: screen;
    pointer-events: auto;
}

/* On mobile: particle canvas is touch-interactive */
@media (max-width: 767px) {
    .liquid-hero-canvas {
        pointer-events: auto;
        touch-action: none; /* allow our JS to capture touch */
    }
}

.hero-tagline {
    position: relative;
    z-index: 20;
    margin-top: 1rem;
    text-align: center;
}

.hero-tagline-text {
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
}

.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.6rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--gray-5);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.4;
    }

    50% {
        opacity: 1;
    }
}

/* Hero stat badges */
.hero-stats {
    position: absolute;
    bottom: 3rem;
    right: 7%;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 20;
}

@media (max-width: 768px) {
    .hero-stats {
        display: none;
    }
}

.stat-badge {
    padding: 0.75rem 1.25rem;
    text-align: center;
    min-width: 90px;
}

.stat-number {
    font-size: 1.5rem;
    color: var(--blue);
    line-height: 1;
    margin-bottom: 0.2rem;
}

.stat-label {
    font-size: 0.55rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-5);
}

/* ===================== ABOUT ===================== */
.about-section {
    min-height: 100vh;
    padding: 8rem 8%;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: var(--black);
}

.about-inner {
    max-width: 1600px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
}

@media (min-width: 900px) {
    .about-inner {
        grid-template-columns: 5fr 7fr;
        gap: 6rem;
    }
}

.about-left {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.section-eyebrow {
    font-size: 0.65rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--blue);
    margin-bottom: 1rem;
}

.about-title {
    font-size: clamp(3.5rem, 8vw, 8rem);
    text-transform: uppercase;
    line-height: 0.87;
    letter-spacing: -0.03em;
    color: var(--white);
}

/* Profile image */
.profile-image-wrap {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    aspect-ratio: 4 / 5;
    max-width: 340px;
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transition: transform 0.8s var(--transition-smooth);
}

.profile-image-wrap:hover .profile-image {
    transform: scale(1.04);
}

.about-manifesto {
    padding: 1.75rem;
    max-width: 340px;
    background: var(--blue-dim);
}

.about-manifesto-text {
    font-size: 0.7rem;
    line-height: 2;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--gray-7);
}

/* Right column */
.about-right {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    padding-top: 2rem;
}

.about-block {}

.about-block-label {
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--gray-5);
    border-bottom: 1px solid var(--gray-2);
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.about-items {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.about-item {}

.about-item-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.4rem;
}

.about-item-title {
    font-size: clamp(1.4rem, 3vw, 2.5rem);
    color: var(--white);
    line-height: 1;
    font-weight: 400;
}

.about-item-title--sm {
    font-size: clamp(1.1rem, 2.2vw, 1.8rem);
}

.about-item-year {
    font-size: 0.8rem;
    color: var(--gray-5);
    min-width: fit-content;
    margin-top: 0.2rem;
}

.about-item-sub {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--gray-7);
    margin-bottom: 0.5rem;
}

.about-item-desc {
    font-size: 0.68rem;
    color: var(--gray-5);
    line-height: 1.9;
    max-width: 540px;
    text-transform: lowercase;
}

.about-badge {
    display: inline-block;
    margin-top: 0.5rem;
    padding: 0.2rem 0.75rem;
    border: 1px solid var(--blue);
    color: var(--blue);
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* Hoverable about item: show star on hover */
.about-item--hoverable .about-star {
    opacity: 0;
    transition: opacity 0.3s;
}

.about-item--hoverable:hover .about-star {
    opacity: 1;
}

/* Skills */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.6rem;
}

.skill-item {
    padding: 0.6rem 1rem;
    border: 1px solid var(--gray-2);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-6);
    transition: border-color 0.3s, color 0.3s;
}

.skill-item:hover {
    border-color: var(--blue);
    color: var(--white);
}

/* ===================== PARTNERS TICKER ===================== */
.partners-section {
    padding: 3rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.partners-label {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--gray-5);
    text-align: center;
    margin-bottom: 1.5rem;
}

.partners-ticker-wrap {
    overflow: hidden;
    white-space: nowrap;
}

.partners-ticker {
    display: inline-flex;
    align-items: center;
    gap: 2.5rem;
    animation: tickerScroll 30s linear infinite;
    white-space: nowrap;
    font-size: clamp(1.4rem, 3vw, 2.5rem);
    color: var(--gray-4);
}

.partners-ticker span {
    font-style: italic;
    transition: color 0.3s;
}

.partners-ticker span:hover {
    color: var(--gray-7);
}

.ticker-sep {
    color: var(--blue);
    font-style: normal !important;
}

@keyframes tickerScroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* ===================== PROJECTS ===================== */
.projects-section {
    padding: 6rem 8% 8rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.projects-header {
    margin-bottom: 4rem;
}

.projects-eyebrow {
    font-size: 0.65rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gray-5);
}

.projects-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Project Card */
.project-card {
    display: flex;
    flex-direction: column;
    width: 100%;
    min-height: 340px;
    overflow: hidden;
    transition: opacity 0.5s;
    cursor: pointer; /* visible on mobile */
}

@media (min-width: 768px) {
    .project-card {
        flex-direction: row;
        min-height: 420px;
        cursor: none;
    }
}

.project-text-col {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    z-index: 10;
    padding: 2rem;
}

@media (min-width: 768px) {
    .project-text-col {
        width: 50%;
        padding: 3.5rem;
    }
}

/* On mobile, description text slightly larger for legibility */
@media (max-width: 767px) {
    .project-text-col h3 {
        font-size: clamp(2rem, 12vw, 3.5rem) !important;
    }
    .project-text-col p {
        font-size: 0.75rem;
        color: var(--gray-7);
    }
}

.project-image-wrapper {
    width: 100%;
    min-height: 240px;
    position: relative;
    overflow: hidden;
    background: var(--black);
}

@media (min-width: 768px) {
    .project-image-wrapper {
        width: 50%;
        min-height: 280px;
    }
}

.project-css-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: opacity 0.5s;
}

/* ===================== REVEAL SYSTEM ===================== */
.reveal-container {
    overflow: hidden;
}

.reveal-container>* {
    transform: translateY(40px);
    filter: blur(12px);
    opacity: 0;
    transition:
        transform 1.2s var(--transition-smooth),
        filter 1.2s var(--transition-smooth),
        opacity 0.9s ease;
}

.reveal-container.revealed>* {
    transform: translateY(0);
    filter: blur(0);
    opacity: 1;
}

/* Stagger children in reveal */
.reveal-container>*:nth-child(2) {
    transition-delay: 0.1s;
}

.reveal-container>*:nth-child(3) {
    transition-delay: 0.2s;
}

.reveal-container>*:nth-child(4) {
    transition-delay: 0.3s;
}

/* ===================== FOOTER ===================== */
.site-footer {
    position: relative;
    width: 100%;
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 6rem 8% 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: var(--black);
    z-index: 20;
}

.footer-cta {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem 0 4rem;
}

.footer-headline {
    font-size: clamp(3rem, 10vw, 10rem);
    text-transform: uppercase;
    letter-spacing: -0.03em;
    line-height: 1;
    color: var(--white);
    margin-bottom: 2rem;
}

.footer-subline {
    font-size: 0.8rem;
    color: var(--gray-7);
    max-width: 520px;
    line-height: 2;
    margin-bottom: 3rem;
}

/* CTA Button */
.cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem 3rem;
    border-radius: 100px;
    border: 1px solid var(--blue);
    background: var(--blue-dim);
    color: var(--white);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    cursor: none;
    transition:
        background 0.4s,
        box-shadow 0.4s,
        transform 0.4s;
    box-shadow: 0 0 40px rgba(0, 71, 255, 0.15);
}

.cta-btn:hover {
    background: var(--blue);
    box-shadow: 0 0 60px rgba(0, 71, 255, 0.35);
}

/* Magnetic Button */
.magnetic-btn {
    position: relative;
    overflow: hidden;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-copy {
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-5);
    text-align: center;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-link {
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-5);
    transition: color 0.3s;
}

.footer-link:hover {
    color: var(--white);
}

/* ===================== PROJECT DETAIL OVERLAY ===================== */
.project-detail {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 100000;
    display: none;
    overflow-y: auto;
    background: #000;
    scrollbar-width: none;
}

.project-detail::-webkit-scrollbar {
    display: none;
}

.detail-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100001;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 8%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.detail-close {
    background: none;
    border: none;
    color: var(--white);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    cursor: none;
    transition: color 0.3s;
}

.detail-close:hover {
    color: var(--blue);
}

.detail-counter {
    font-size: 0.65rem;
    color: var(--gray-3);
    letter-spacing: 0.1em;
}

/* Detail Hero */
.detail-hero {
    height: 70vh;
    position: relative;
    overflow: hidden;
    padding-top: 5rem;
    /* Offset for fixed detail-nav */
}

.detail-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: brightness(0.4);
    transform: scale(1.1);
    will-change: transform;
}

/* Detail description */
.detail-description p {
    font-size: clamp(0.9rem, 1.2vw, 1.15rem);
    color: var(--gray-7);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.process-box {
    font-size: 0.85rem;
}

.detail-tag {
    display: inline-block;
    font-size: 0.6rem;
    padding: 0.2rem 0.75rem;
    border: 1px solid var(--gray-2);
    color: var(--gray-5);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.3rem;
}

/* Creative timeline */
.creative-timeline {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    padding-bottom: 1.5rem;
    scroll-snap-type: x mandatory;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
}

.creative-timeline::-webkit-scrollbar {
    display: none;
}

/* Next Project footer */
.detail-next-wrap {
    position: relative;
    height: 50vh;
    overflow: hidden;
    border-top: 1px solid var(--gray-1);
    cursor: none;
}

.detail-next-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: brightness(0.22);
    transition: transform 0.8s var(--transition-smooth),
        filter 0.8s;
}

.detail-next-wrap:hover .detail-next-bg {
    transform: scale(1.04);
    filter: brightness(0.38);
}

/* Transition overlay */
.project-overlay {
    position: fixed;
    inset: 0;
    z-index: 99998;
    pointer-events: none;
    background: var(--black);
    transform: scaleY(0);
    transform-origin: top;
}

/* ===================== 3D SPATIAL FLOW ===================== */
.spatial-scroll-track {
    position: relative;
}

.spatial-camera {
    perspective: 1200px;
    perspective-origin: 50% 50%;
}

.spatial-item {
    will-change: opacity, transform;
    pointer-events: none;
}

/* Ensure detail cursor is visible */
.project-detail * {
    cursor: default;
}

.project-detail button,
.project-detail a {
    cursor: pointer;
}

/* ===================== GDPR BANNER ===================== */
.gdpr-banner {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 720px;
    z-index: 1000000;
}

.gdpr-inner {
    padding: 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    background: rgba(0, 0, 0, 0.88);
    backdrop-filter: blur(24px);
}

@media (min-width: 600px) {
    .gdpr-inner {
        flex-direction: row;
        align-items: center;
    }
}

.gdpr-text {
    font-size: 0.68rem;
    color: var(--gray-8);
    line-height: 1.8;
    flex: 1;
}

.gdpr-link {
    background: none;
    border: none;
    cursor: none;
    color: var(--blue);
    font-family: var(--font-mono);
    font-size: inherit;
    transition: color 0.3s;
}

.gdpr-link:hover {
    color: var(--white);
}

.gdpr-btns {
    display: flex;
    gap: 0.75rem;
    flex-shrink: 0;
}

.gdpr-btn-reject,
.gdpr-btn-accept {
    padding: 0.6rem 1.25rem;
    border-radius: 100px;
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    cursor: none;
    transition: all 0.3s;
}

.gdpr-btn-reject {
    background: none;
    border: 1px solid var(--gray-3);
    color: var(--gray-7);
}

.gdpr-btn-reject:hover {
    background: var(--gray-1);
    color: var(--white);
}

.gdpr-btn-accept {
    background: var(--blue);
    border: 1px solid var(--blue);
    color: var(--white);
}

.gdpr-btn-accept:hover {
    background: var(--white);
    color: var(--black);
}

/* ===================== PRIVACY MODAL ===================== */
.privacy-modal {
    position: fixed;
    inset: 0;
    z-index: 1000001;
    background: rgba(0, 0, 0, 0.96);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    overflow-y: auto;
}

.privacy-inner {
    max-width: 780px;
    margin: 0 auto;
    padding: 8rem 8%;
}

.privacy-close {
    background: none;
    border: none;
    color: var(--white);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    cursor: none;
    display: block;
    margin-bottom: 4rem;
    transition: color 0.3s;
}

.privacy-close:hover {
    color: var(--blue);
}

.privacy-title {
    font-size: clamp(1.8rem, 4vw, 3.5rem);
    color: var(--white);
    margin-bottom: 3rem;
    line-height: 1.2;
}

.privacy-body {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.privacy-section {}

.privacy-section-title {
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 1rem;
}

.privacy-section p,
.privacy-section .font-mono {
    font-size: 0.75rem;
    color: var(--gray-8);
    line-height: 2;
}

.privacy-list {
    list-style: disc;
    padding-left: 1.5rem;
    margin-top: 0.75rem;
    font-size: 0.75rem;
    color: var(--gray-8);
    line-height: 2.2;
}

/* ===================== RESPONSIVE / MOBILE OPTIMIZATION ===================== */

/* --- Tablets (max 1024px) --- */
@media (max-width: 1024px) {
    .about-section {
        padding: 7rem 6% 5rem;
    }
    .projects-section {
        padding: 5rem 6% 6rem;
    }
    .site-footer {
        padding: 5rem 6% 3rem;
    }
    .detail-hero-content {
        padding: 4rem 6% 3rem;
    }
    .detail-desc-block,
    .detail-intro-block,
    .detail-gallery-block {
        padding-left: 6%;
        padding-right: 6%;
    }
}

/* --- Mobile (max 767px) --- */
@media (max-width: 767px) {
    /* Section spacing */
    .about-section {
        padding: 5.5rem 5% 3.5rem;
    }
    .projects-section {
        padding: 3.5rem 5% 4rem;
    }
    .partners-section {
        padding: 2rem 0;
    }
    .site-footer {
        padding: 3.5rem 5% 2.5rem;
        min-height: auto;
    }

    /* About section: single column, tighten gaps */
    .about-inner {
        gap: 2.5rem;
    }
    .about-right {
        gap: 2.5rem;
    }
    .about-title {
        font-size: clamp(2.8rem, 14vw, 5rem);
    }
    .profile-image-wrap {
        max-width: 100%;
        aspect-ratio: 16 / 10;
    }
    .about-manifesto {
        max-width: 100%;
    }
    .about-item-title {
        font-size: clamp(1.2rem, 5vw, 2rem);
    }

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

    /* Hero tagline */
    .hero-tagline-text {
        font-size: 0.6rem;
        letter-spacing: 0.15em;
    }
    .scroll-indicator {
        font-size: 0.55rem;
        bottom: 1.5rem;
    }

    /* Footer */
    .footer-headline {
        font-size: clamp(2.2rem, 13vw, 5rem);
    }
    .footer-subline {
        font-size: 0.75rem;
    }
    .cta-btn {
        padding: 1rem 2.2rem;
        font-size: 0.65rem;
    }
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.25rem;
    }
    .footer-links {
        gap: 1.25rem;
        flex-wrap: wrap;
    }

    /* Partners ticker: smaller text */
    .partners-ticker {
        font-size: clamp(1.1rem, 6vw, 1.8rem);
    }

    /* Projects header */
    .projects-header {
        margin-bottom: 2rem;
    }
    .projects-list {
        gap: 1.25rem;
    }

    /* Project detail */
    .detail-nav {
        padding: 1rem 5%;
    }
    .detail-close {
        font-size: 0.58rem;
        letter-spacing: 0.12em;
    }
    .detail-hero-block {
        height: 70vh;
        min-height: 380px;
    }
    .detail-hero-content {
        padding: 4rem 5% 2.5rem;
    }
    .detail-hero-title {
        font-size: clamp(2.8rem, 14vw, 7rem);
        line-height: 0.92;
    }
    .detail-hero-subtitle {
        font-size: 0.72rem;
    }
    .detail-hero-tags {
        gap: 0.4rem;
    }
    .detail-tag {
        font-size: 0.55rem;
        padding: 0.25rem 0.7rem;
    }
    .detail-intro-block {
        padding: 2.5rem 5%;
    }
    .detail-intro-text {
        font-size: clamp(1.1rem, 5vw, 1.6rem);
    }
    .detail-desc-block {
        padding: 3rem 5%;
    }
    .detail-gallery-block {
        padding: 2rem 5% 4rem;
    }
    .detail-gallery-label {
        padding-top: 2rem;
        margin-bottom: 2rem;
    }
    .tech-section {
        padding: 1.75rem;
    }
    .desc-paragraph {
        font-size: 0.8rem;
    }
    .tech-item,
    .output-item {
        font-size: 0.78rem;
    }

    /* Gallery: single column on mobile */
    .detail-gallery-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .detail-gallery-grid .gallery-item:first-child {
        grid-column: 1;
    }

    /* Next project footer */
    .detail-next-wrap {
        height: 35vh;
    }

    /* GDPR banner */
    .gdpr-inner {
        padding: 1.25rem;
    }
    .gdpr-btns {
        flex-direction: row;
        width: 100%;
    }
    .gdpr-btn-reject,
    .gdpr-btn-accept {
        flex: 1;
        text-align: center;
    }
}

/* --- Small phones (max 479px) --- */
@media (max-width: 479px) {
    .hero-tagline-text {
        font-size: 0.55rem;
        letter-spacing: 0.1em;
    }
    .about-section {
        padding: 5rem 5% 3rem;
    }
    .about-title {
        font-size: clamp(2.4rem, 15vw, 4rem);
    }
    .footer-headline {
        font-size: clamp(2rem, 15vw, 4rem);
    }
    .projects-list {
        gap: 1rem;
    }
    .detail-hero-title {
        font-size: clamp(2.4rem, 15vw, 5rem);
    }
    .skills-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.4rem;
    }
    .skill-item {
        font-size: 0.58rem;
        padding: 0.5rem 0.7rem;
    }
    .main-nav {
        padding: 1rem 5%;
    }
}

/* Prevent hover opacity-dim effects on touch devices */
@media (hover: none) {
    .project-card:hover {
        opacity: 1 !important;
    }
    .project-card .group-hover\:bg-\[\#0047FF\]\/5 {
        display: none;
    }
}



/* ===================== PROJECT DETAIL - RICH LAYOUT ===================== */

/* Hero block */
.detail-hero-block {
    position: relative;
    width: 100%;
    height: 85vh;
    min-height: 500px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.detail-hero-bg-img {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.detail-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0,0,0,0.95) 0%,
        rgba(0,0,0,0.6) 50%,
        rgba(0,0,0,0.2) 100%
    );
    z-index: 1;
}

.detail-hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.detail-hero-content {
    position: relative;
    z-index: 10;
    padding: 5rem 8% 4rem;
}

.detail-hero-meta {
    font-size: 0.65rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--blue);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.detail-hero-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--blue);
    animation: pulse 2s ease-in-out infinite;
}

.detail-hero-title {
    font-size: clamp(3.5rem, 10vw, 11rem);
    text-transform: uppercase;
    line-height: 0.9;
    letter-spacing: -0.03em;
    color: var(--white);
    margin-bottom: 1.5rem;
    text-shadow: 0 0 80px rgba(0,0,0,0.9);
}

.detail-hero-subtitle {
    font-size: clamp(0.75rem, 1.2vw, 0.9rem);
    color: var(--gray-7);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    max-width: 600px;
    line-height: 1.8;
}

.detail-hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.detail-tag {
    display: inline-block;
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: 1px solid rgba(0,71,255,0.35);
    color: var(--blue);
    padding: 0.3rem 0.9rem;
    border-radius: 100px;
    transition: background 0.3s, color 0.3s;
}

.detail-tag:hover {
    background: var(--blue);
    color: var(--white);
}

/* Intro description */
.detail-intro-block {
    background: var(--gray-1);
    border-top: 1px solid rgba(255,255,255,0.04);
    border-bottom: 1px solid rgba(255,255,255,0.04);
    padding: 4rem 8%;
}

.detail-intro-inner {
    max-width: 900px;
    margin: 0 auto;
}

.detail-intro-text {
    font-size: clamp(1.4rem, 2.5vw, 2.2rem);
    color: var(--white);
    line-height: 1.6;
    font-weight: 300;
    font-style: italic;
}

/* Long description block */
.detail-desc-block {
    padding: 5rem 8%;
    background: var(--black);
}

.detail-desc-inner {
    max-width: 900px;
    margin: 0 auto;
}

.detail-desc-label {
    font-size: 0.6rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--blue);
    display: flex;
    align-items: center;
    margin-bottom: 3rem;
}

.detail-desc-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Paragraph styles */
.desc-paragraph {
    font-size: clamp(0.85rem, 1.1vw, 1rem);
    color: var(--gray-7);
    line-height: 2;
    font-family: var(--font-mono);
}

.desc-paragraph strong {
    color: var(--white);
    font-family: var(--font-sans);
    font-weight: 600;
}

/* Technology section */
.tech-section {
    border: 1px solid rgba(0,71,255,0.18);
    background: rgba(0,71,255,0.04);
    border-radius: 16px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
}

.tech-section::before {
    content: '';
    position: absolute;
    top: -40px;
    right: -40px;
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, rgba(0,71,255,0.12) 0%, transparent 70%);
    pointer-events: none;
}

.tech-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.tech-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--blue);
    animation: pulse 2s ease-in-out infinite;
    flex-shrink: 0;
}

.tech-label {
    font-size: 0.6rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--blue);
    font-family: var(--font-mono);
}

.tech-subtitle {
    font-size: 0.85rem;
    color: var(--gray-6);
    margin-bottom: 1.5rem;
    font-family: var(--font-mono);
    line-height: 1.7;
}

.tech-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 0;
    margin: 0;
}

.tech-item {
    font-size: clamp(0.78rem, 1vw, 0.92rem);
    color: var(--gray-8);
    line-height: 1.85;
    font-family: var(--font-mono);
    padding-left: 1.2rem;
    position: relative;
}

.tech-item::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--blue);
    font-size: 0.7rem;
}

.tech-item strong {
    color: var(--white);
    font-family: var(--font-sans);
    font-weight: 600;
}

.tech-body {
    font-size: 0.85rem;
    color: var(--gray-6);
    line-height: 1.8;
    font-family: var(--font-mono);
    margin-bottom: 0.5rem;
}

/* Output section */
.output-section {
    border-top: 1px solid rgba(255,255,255,0.07);
    padding-top: 2.5rem;
    margin-top: 1rem;
}

.output-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
}

.output-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--blue);
    flex-shrink: 0;
}

.output-label {
    font-size: 0.6rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--blue);
    font-family: var(--font-mono);
}

.output-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.output-item {
    font-size: clamp(0.78rem, 1vw, 0.9rem);
    color: var(--gray-7);
    line-height: 1.85;
    font-family: var(--font-mono);
    padding-left: 1.5rem;
    position: relative;
}

.output-item::before {
    content: '·';
    position: absolute;
    left: 0.4rem;
    color: var(--blue);
    font-size: 1.2rem;
    line-height: 1.4;
}

.output-item strong {
    color: var(--white);
    font-weight: 600;
    font-family: var(--font-sans);
}

/* Image gallery */
.detail-gallery-block {
    padding: 3rem 8% 6rem;
    background: var(--black);
}

.detail-gallery-label {
    font-size: 0.6rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--blue);
    display: flex;
    align-items: center;
    margin-bottom: 3rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 3rem;
}

.detail-gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .detail-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .detail-gallery-grid .gallery-item:first-child {
        grid-column: 1 / -1;
    }
}

.gallery-item {
    overflow: hidden;
    border-radius: 8px;
    background: var(--gray-1);
    position: relative;
}

.gallery-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform 0.8s var(--transition-smooth);
}

.gallery-item:hover .gallery-img {
    transform: scale(1.03);
}

/* Make the hero text glow on hover (liquid canvas wrapper) */
.liquid-hero-canvas canvas {
    cursor: none;
}

/* Override: project-card description text to be more readable */
.project-card .project-text-col p {
    color: var(--gray-6);
}