/* ══════════════════════════════════════════════
   CLNW Digital — Modern One-Page Stylesheet
   ══════════════════════════════════════════════ */

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

:root {
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --accent: #06b6d4;
    --accent-light: #22d3ee;
    --dark: #09090b;
    --dark-card: #111113;
    --dark-surface: #18181b;
    --border: rgba(255,255,255,.06);
    --text: #e4e4e7;
    --text-dim: rgba(255,255,255,.45);
    --radius: 16px;
    --radius-sm: 10px;
    --nav-h: 72px;
    --font: 'Inter', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

body {
    background: var(--dark);
    color: var(--text);
    font-family: var(--font);
    font-weight: 400;
    line-height: 1.6;
    overflow-x: hidden;
}

::selection {
    background: rgba(99,102,241,.3);
    color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}


/* ══════════════════════════════════════════════
   LOADING SCREEN
   ══════════════════════════════════════════════ */
.loading-screen {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark);
    transition: opacity .6s ease, visibility .6s ease;
}
.loading-screen.dismissed {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    animation: loaderFadeIn .6s ease;
}
@keyframes loaderFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.loader-brand {
    display: flex;
    align-items: baseline;
    gap: .5rem;
}
.loader-brand-main {
    font-family: var(--font);
    font-weight: 900;
    font-size: 2.4rem;
    letter-spacing: .08em;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.loader-brand-sub {
    font-size: .9rem;
    font-weight: 300;
    letter-spacing: .3em;
    text-transform: uppercase;
    color: var(--text-dim);
}

.loader-bar {
    width: 200px;
    height: 3px;
    background: rgba(255,255,255,.06);
    border-radius: 3px;
    overflow: hidden;
}
.loader-bar-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 3px;
    animation: loaderFill 1.8s ease-in-out forwards;
}
@keyframes loaderFill {
    0% { width: 0; }
    60% { width: 80%; }
    100% { width: 100%; }
}


/* ══════════════════════════════════════════════
   NAVIGATION
   ══════════════════════════════════════════════ */
.site-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 5000;
    height: var(--nav-h);
    display: flex;
    align-items: center;
    transition: background .4s, backdrop-filter .4s, box-shadow .4s;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity .6s, transform .6s, background .4s, box-shadow .4s;
}
.site-nav.visible {
    opacity: 1;
    transform: translateY(0);
}
.site-nav.scrolled {
    background: rgba(9,9,11,.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
    display: flex;
    align-items: center;
    width: 100%;
}

.nav-brand {
    display: flex;
    align-items: baseline;
    gap: .4rem;
    text-decoration: none;
}
.nav-brand-main {
    font-family: var(--font);
    font-weight: 900;
    font-size: 1.2rem;
    letter-spacing: .08em;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.nav-brand-sub {
    font-size: .7rem;
    font-weight: 300;
    letter-spacing: .3em;
    text-transform: uppercase;
    color: var(--text-dim);
}

.nav-links {
    display: flex;
    gap: 2rem;
    margin-left: auto;
    margin-right: 2rem;
}
.nav-links .nav-link {
    font-size: .82rem;
    font-weight: 500;
    letter-spacing: .06em;
    text-decoration: none;
    color: var(--text-dim);
    position: relative;
    transition: color .3s;
    padding: 0;
    background: none;
    border: none;
}
.nav-links .nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--primary);
    border-radius: 1px;
    transition: width .3s;
}
.nav-links .nav-link:hover,
.nav-links .nav-link.active { color: #fff; }
.nav-links .nav-link:hover::after,
.nav-links .nav-link.active::after { width: 100%; }

.nav-cta {
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-decoration: none;
    color: #fff;
    background: var(--primary);
    padding: .55rem 1.4rem;
    border-radius: 8px;
    transition: background .3s, transform .2s, box-shadow .3s;
}
.nav-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(99,102,241,.3);
    color: #fff;
}

/* Mobile toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    margin-left: auto;
    margin-right: 1rem;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform .3s, opacity .3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-links {
        position: fixed;
        top: var(--nav-h);
        left: 0; right: 0;
        background: rgba(9,9,11,.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        gap: 1.2rem;
        transform: translateY(-10px);
        opacity: 0;
        pointer-events: none;
        transition: transform .3s, opacity .3s;
        border-bottom: 1px solid var(--border);
    }
    .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
    .nav-cta { display: none; }
    .site-nav.visible {
        background: rgba(9,9,11,.88);
        backdrop-filter: blur(20px);
    }
}


/* ══════════════════════════════════════════════
   SECTION GLOBALS
   ══════════════════════════════════════════════ */
.section {
    position: relative;
    padding: 7rem 0;
    overflow: hidden;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--primary-light);
    background: rgba(99,102,241,.08);
    border: 1px solid rgba(99,102,241,.15);
    padding: .4rem 1.2rem;
    border-radius: 100px;
    margin-bottom: 1.2rem;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    color: #fff;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-dim);
    max-width: 520px;
    margin: 1rem auto 0;
    line-height: 1.7;
}


/* ══════════════════════════════════════════════
   REVEAL ANIMATIONS
   ══════════════════════════════════════════════ */
.reveal-up, .reveal-left, .reveal-right {
    opacity: 0;
    transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1);
}
.reveal-up { transform: translateY(40px); }
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.reveal-up.revealed,
.reveal-left.revealed,
.reveal-right.revealed {
    opacity: 1;
    transform: translate(0);
}


/* ══════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 50% 0%, rgba(99,102,241,.12), transparent),
        radial-gradient(ellipse 40% 40% at 80% 20%, rgba(6,182,212,.06), transparent),
        radial-gradient(ellipse 50% 50% at 20% 80%, rgba(99,102,241,.04), transparent);
}
.hero-grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding-top: calc(var(--nav-h) + 2rem);
    max-width: 820px;
}

.hero-tag {
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--primary-light);
    margin-bottom: 1.5rem;
    display: inline-block;
    background: rgba(99,102,241,.08);
    border: 1px solid rgba(99,102,241,.12);
    padding: .4rem 1.4rem;
    border-radius: 100px;
}

.hero-headline {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 900;
    line-height: 1.1;
    color: #fff;
    margin-bottom: 1.5rem;
    letter-spacing: -.02em;
}

.hero-sub {
    font-size: 1.1rem;
    color: var(--text-dim);
    max-width: 560px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

/* CTA buttons */
.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    padding: .85rem 2rem;
    font-family: var(--font);
    font-size: .9rem;
    font-weight: 600;
    letter-spacing: .02em;
    text-decoration: none;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: transform .25s, box-shadow .25s, background .25s;
}

.cta-primary {
    background: var(--primary);
    color: #fff;
}
.cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99,102,241,.35);
    color: #fff;
    background: var(--primary-dark);
}

.cta-ghost {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255,255,255,.12);
}
.cta-ghost:hover {
    background: rgba(255,255,255,.04);
    border-color: rgba(255,255,255,.2);
    transform: translateY(-2px);
    color: #fff;
}

/* Hero stats */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
}
.stat-item { text-align: center; }
.stat-num {
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
}
.stat-suffix {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-light);
}
.stat-label {
    display: block;
    font-size: .72rem;
    font-weight: 500;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-top: .3rem;
}
.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,.08);
}

/* Scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
}
.scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--primary-light), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100%{opacity:.3;height:50px} 50%{opacity:.7;height:60px} }

@media (max-width: 768px) {
    .hero-stats { gap: 1.2rem; }
    .stat-num { font-size: 1.5rem; }
    .stat-divider { height: 30px; }
    .hero-cta { flex-direction: column; align-items: center; }
}


/* ══════════════════════════════════════════════
   SERVICES
   ══════════════════════════════════════════════ */
.services-section { background: var(--dark); }

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.service-card {
    position: relative;
    background: var(--dark-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    transition: border-color .4s, transform .3s, box-shadow .4s;
}
.service-card:hover {
    border-color: rgba(99,102,241,.2);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
}

.card-number {
    font-size: .7rem;
    font-weight: 700;
    color: rgba(99,102,241,.3);
    letter-spacing: .2em;
    margin-bottom: 1.5rem;
}

.card-icon {
    width: 44px;
    height: 44px;
    color: var(--primary-light);
    margin-bottom: 1.5rem;
}
.card-icon svg { width: 100%; height: 100%; }

.card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: .8rem;
    line-height: 1.3;
}

.card-desc {
    font-size: .88rem;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.card-features {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin-bottom: 1.5rem;
}
.card-features span {
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--primary-light);
    background: rgba(99,102,241,.06);
    border: 1px solid rgba(99,102,241,.1);
    padding: .25rem .7rem;
    border-radius: 6px;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-decoration: none;
    color: var(--text-dim);
    transition: color .3s, gap .3s;
}
.card-link:hover { color: var(--primary-light); gap: .8rem; }

@media (max-width: 768px) {
    .services-grid { grid-template-columns: 1fr; }
    .service-card { padding: 2rem; }
}


/* ══════════════════════════════════════════════
   PROCESS
   ══════════════════════════════════════════════ */
.process-section {
    background: var(--dark-card);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.process-step {
    text-align: center;
    padding: 2rem 1.5rem;
    position: relative;
}
.process-step::after {
    content: '';
    position: absolute;
    top: 2.8rem;
    right: -1rem;
    width: 2rem;
    height: 2px;
    background: linear-gradient(90deg, rgba(99,102,241,.2), transparent);
}
.process-step:last-child::after { display: none; }

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(99,102,241,.08);
    border: 1px solid rgba(99,102,241,.15);
    font-size: .75rem;
    font-weight: 700;
    color: var(--primary-light);
    margin-bottom: 1.5rem;
}

.process-step h3 {
    font-size: .95rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: .6rem;
}
.process-step p {
    font-size: .85rem;
    color: var(--text-dim);
    line-height: 1.7;
}

@media (max-width: 768px) {
    .process-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }
    .process-step::after { display: none; }
    .process-step { padding: 1.5rem 1rem; }
}
@media (max-width: 480px) {
    .process-grid { grid-template-columns: 1fr; }
}


/* ══════════════════════════════════════════════
   WORK / PORTFOLIO
   ══════════════════════════════════════════════ */
.work-section { background: var(--dark); }

.work-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.work-card {
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform .4s cubic-bezier(.16,1,.3,1);
}
.work-card:hover { transform: translateY(-6px); }

.work-card-inner {
    background: var(--dark-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: border-color .4s;
}
.work-card:hover .work-card-inner { border-color: rgba(99,102,241,.12); }

.work-img {
    position: relative;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.work-img-pattern {
    width: 140px;
    height: 140px;
    opacity: .8;
    transition: transform .6s;
}
.work-card:hover .work-img-pattern { transform: rotate(15deg) scale(1.1); }

.work-type {
    position: absolute;
    top: 1rem; left: 1rem;
    font-size: .65rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--accent, var(--primary-light));
    background: rgba(0,0,0,.5);
    border: 1px solid rgba(255,255,255,.08);
    padding: .3rem .8rem;
    border-radius: 6px;
    backdrop-filter: blur(8px);
}

.work-info { padding: 1.5rem; }
.work-info h3 {
    font-size: .95rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: .5rem;
}
.work-info p {
    font-size: .85rem;
    color: var(--text-dim);
    line-height: 1.6;
    margin-bottom: 1rem;
}
.work-tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.work-tags span {
    font-size: .65rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--text-dim);
    border: 1px solid rgba(255,255,255,.08);
    padding: .2rem .6rem;
    border-radius: 6px;
}

@media (max-width: 768px) {
    .work-grid { grid-template-columns: 1fr; }
}


/* ══════════════════════════════════════════════
   MARQUEE
   ══════════════════════════════════════════════ */
.marquee-section {
    padding: 2rem 0;
    background: var(--dark-surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}

.marquee-track { overflow: hidden; }

.marquee-content {
    display: flex;
    gap: 2rem;
    align-items: center;
    white-space: nowrap;
    animation: marquee 25s linear infinite;
    width: max-content;
}
.marquee-content span {
    font-size: .82rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: rgba(255,255,255,.1);
}
.marquee-dot {
    width: 5px !important;
    height: 5px;
    border-radius: 50%;
    background: var(--primary);
    opacity: .3;
    flex-shrink: 0;
    display: inline-block;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}


/* ══════════════════════════════════════════════
   CTA BANNER
   ══════════════════════════════════════════════ */
.cta-section {
    background: var(--dark);
    padding: 5rem 0;
}

.cta-banner {
    text-align: center;
    background: linear-gradient(135deg, rgba(99,102,241,.08), rgba(6,182,212,.06));
    border: 1px solid rgba(99,102,241,.12);
    border-radius: 24px;
    padding: 4rem 2rem;
}
.cta-banner h2 {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: .8rem;
}
.cta-banner p {
    font-size: 1rem;
    color: var(--text-dim);
    margin-bottom: 2rem;
}


/* ══════════════════════════════════════════════
   CONTACT
   ══════════════════════════════════════════════ */
.contact-section {
    background: var(--dark-card);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-desc {
    font-size: 1rem;
    color: var(--text-dim);
    line-height: 1.7;
    margin: 1.5rem 0 2rem;
}

.contact-details { display: flex; flex-direction: column; gap: 1rem; }
.contact-detail-item {
    display: flex;
    align-items: center;
    gap: .8rem;
    font-size: .9rem;
    color: var(--text);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
}


/* ══════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════ */
.site-footer {
    background: var(--dark);
    border-top: 1px solid var(--border);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 2rem;
}

.footer-tagline {
    font-size: .8rem;
    color: var(--text-dim);
    margin-top: .6rem;
    letter-spacing: .06em;
}

.footer-links {
    display: flex;
    gap: 2rem;
}
.footer-links a {
    font-size: .85rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--text-dim);
    transition: color .3s;
}
.footer-links a:hover { color: var(--primary-light); }

.footer-social { display: flex; gap: 1rem; }
.social-link {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 10px;
    border: 1px solid var(--border);
    color: var(--text-dim);
    text-decoration: none;
    transition: border-color .3s, color .3s, background .3s;
}
.social-link:hover {
    border-color: rgba(99,102,241,.3);
    color: var(--primary-light);
    background: rgba(99,102,241,.05);
}

.footer-bottom {
    text-align: center;
    font-size: .75rem;
    color: rgba(255,255,255,.2);
    letter-spacing: .06em;
}

@media (max-width: 768px) {
    .footer-grid { flex-direction: column; align-items: center; text-align: center; }
    .footer-links { flex-wrap: wrap; justify-content: center; }
}