/* ============================================
   RESET & VARIABLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-color: #f8f8f8;
    --bg-surface: #ffffff;
    --bg-elevated: #fcfcfc;
    --text-primary: #1a1a1a;
    --text-secondary: #5c5c5c;
    --text-muted: #9a9a9a;
    --accent-blue: #2563eb;
    --accent-blue-deep: #1e40af;
    --accent-blue-bright: #60a5fa;
    --accent-blue-soft: rgba(37, 99, 235, 0.1);
    --accent-blue-soft-deep: rgba(30, 64, 175, 0.08);
    --card-bg: rgba(255, 255, 255, 0.55);
    --card-border: rgba(0, 0, 0, 0.08);
    --card-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
    --card-shadow-hover: 0 20px 60px rgba(37, 99, 235, 0.12);
    --font-display: 'Fraunces', Georgia, serif;
    --font-body: 'Hanken Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
    --max-width: 1240px;
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 24px;
}

/* ============================================
   BASE
   ============================================ */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.01em;
}

::selection {
    background: var(--accent-blue-soft);
    color: var(--text-primary);
}

::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.12);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.2);
}

/* ============================================
   BACKGROUND SYSTEM (unchanged)
   ============================================ */
.page-bg {
    position: relative;
    width: 100%;
    min-height: 100vh;
    overflow: hidden;
}

.canvas-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    pointer-events: none;
    z-index: 1;
}

.glow-1 {
    position: absolute;
    top: 286px;
    left: calc(50% - 509px);
    width: 571px;
    height: 96px;
    background: radial-gradient(50% 50%, rgba(30, 64, 175, 0.45), rgba(30, 64, 175, 0) 70%);
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
}

.glow-2 {
    position: absolute;
    top: 451px;
    left: calc(50% + 70px);
    width: 393px;
    height: 66px;
    background: radial-gradient(50% 50%, rgba(96, 165, 250, 0.4), rgba(96, 165, 250, 0) 70%);
    filter: blur(70px);
    pointer-events: none;
    z-index: 0;
}

.content-wrapper {
    position: relative;
    z-index: 10;
}

/* ============================================
   NAVIGATION
   ============================================ */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    transition: all 0.3s ease;
}

nav.scrolled {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
    padding: 14px 40px;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.02em;
}

.logo-mark {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-blue-bright));
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    gap: 36px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
    position: relative;
    letter-spacing: 0.02em;
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-blue);
    transition: width 0.25s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    padding: 8px 20px !important;
    border-radius: 100px;
    background: var(--text-primary);
    color: #fff !important;
    font-family: var(--font-body) !important;
    font-size: 13px !important;
    font-weight: 600;
    transition: all 0.2s ease;
}

.nav-cta:hover {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-blue-bright));
    transform: translateY(-1px);
}

.nav-cta::after {
    display: none;
}

.burger-menu {
    display: none;
    font-size: 22px;
    cursor: pointer;
    color: var(--text-primary);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    padding: 14px 32px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.25s cubic-bezier(.22, 1, .36, 1);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    border: none;
    font-family: var(--font-body);
    letter-spacing: 0;
    position: relative;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-blue-bright));
    color: #fff;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(37, 99, 235, 0.35);
}

.btn-secondary {
    background: rgba(0, 0, 0, 0.04);
    color: var(--text-primary);
    border: 1px solid var(--card-border);
}

.btn-secondary:hover {
    background: rgba(0, 0, 0, 0.07);
    transform: translateY(-2px);
}

/* ============================================
   SECTION SYSTEM
   ============================================ */
.section {
    padding: 120px 40px;
    max-width: var(--max-width);
    margin: 0 auto;
    position: relative;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.section-number {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 500;
    color: var(--accent-blue);
    letter-spacing: 0.05em;
}

.section-label {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

.section-header::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(0, 0, 0, 0.06);
}

.section-heading {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 500;
    line-height: 1.15;
    color: var(--text-primary);
    margin-bottom: 56px;
    letter-spacing: -0.03em;
    max-width: 800px;
}

.section-heading em {
    font-style: italic;
    font-weight: 300;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-blue-bright));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   HERO
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 120px 40px 80px;
    max-width: var(--max-width);
    margin: 0 auto;
    position: relative;
    z-index: 5;
}

.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
}

.eyebrow-line {
    width: 40px;
    height: 1px;
    background: var(--text-muted);
}

.eyebrow-text {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

.hero-title {
    font-family: var(--font-display);
    font-size: 72px;
    font-weight: 500;
    line-height: 1.05;
    color: var(--text-primary);
    margin-bottom: 28px;
    letter-spacing: -0.04em;
    max-width: 900px;
}

.hero-title-accent {
    font-style: italic;
    font-weight: 300;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-blue-bright));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 540px;
    line-height: 1.75;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.hero-meta {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    margin-left: 8px;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 40px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--text-muted), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
    transform-origin: top;
}

@keyframes scrollPulse {
    0%, 100% { transform: scaleY(0.6); opacity: 0.4; }
    50% { transform: scaleY(1); opacity: 1; }
}

/* ============================================
   ABOUT / STATS
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.about-text p {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.85;
    margin-bottom: 20px;
}

.about-text p:last-child {
    margin-bottom: 0;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.stat {
    padding: 32px 28px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    border-right: 1px solid rgba(0, 0, 0, 0.06);
    transition: background 0.3s ease;
}

.stat:hover {
    background: rgba(37, 99, 235, 0.03);
}

.stat:nth-child(even) {
    border-right: none;
}

.stat:nth-child(3),
.stat:nth-child(4) {
    border-bottom: none;
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 40px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 6px;
    letter-spacing: -0.03em;
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
}

/* ============================================
   SERVICES
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.service-card {
    grid-column: span 2;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 36px 30px;
    transition: all 0.4s cubic-bezier(.22, 1, .36, 1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-blue-bright));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(.22, 1, .36, 1);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--card-shadow-hover);
    border-color: transparent;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:nth-child(4),
.service-card:nth-child(5) {
    grid-column: span 3;
}

.service-index {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--accent-blue);
    margin-bottom: 20px;
    display: block;
    letter-spacing: 0.05em;
}

.service-name {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 14px;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.service-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.75;
}

.service-tags {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.service-tag {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    padding: 3px 10px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 100px;
    letter-spacing: 0.02em;
}

/* ============================================
   CASES
   ============================================ */
.cases-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}

.case-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(.22, 1, .36, 1);
}

.case-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--card-shadow-hover);
    border-color: transparent;
}

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

.case-visual-1 {
    background: linear-gradient(135deg, #dbeafe, #e0f2fe);
}
.case-visual-2 {
    background: linear-gradient(135deg, #bfdbfe, #dbeafe);
}
.case-visual-3 {
    background: linear-gradient(135deg, #e0f2fe, #f0f9ff);
}
.case-visual-4 {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
}

.case-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(.22, 1, .36, 1);
}

.case-card:hover .case-image {
    transform: scale(1.05);
}

.case-content {
    padding: 30px 28px;
}

.case-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent-blue);
    background: var(--accent-blue-soft);
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 18px;
    letter-spacing: 0.03em;
}

.case-title {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.case-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 24px;
}

.case-metrics {
    display: flex;
    gap: 32px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.metric-value {
    font-family: var(--font-mono);
    font-size: 26px;
    font-weight: 500;
    color: var(--text-primary);
    display: block;
    margin-bottom: 2px;
}

.metric-label {
    font-size: 12px;
    color: var(--text-muted);
}

/* ============================================
   CLIENTS / MARQUEE
   ============================================ */
.marquee {
    overflow: hidden;
    position: relative;
    padding: 24px 0;
    mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}

.marquee-track {
    display: flex;
    gap: 64px;
    animation: marquee 28s linear infinite;
    white-space: nowrap;
    width: max-content;
}

.marquee-item {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 400;
    font-style: italic;
    color: var(--text-muted);
    transition: color 0.3s ease;
    cursor: default;
    letter-spacing: -0.02em;
}

.marquee-item:hover {
    color: var(--accent-blue);
}

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

/* ============================================
   CONTACT
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-left p {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 40px;
    max-width: 420px;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.contact-row {
    display: flex;
    align-items: baseline;
    gap: 24px;
    padding: 18px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.contact-row:first-child {
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.contact-label {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    min-width: 56px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.contact-value {
    font-size: 16px;
    color: var(--text-primary);
}

.contact-form {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 36px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.7);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 15px;
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
    background: #fff;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-submit {
    width: 100%;
    justify-content: center;
    margin-top: 8px;
}

.form-success {
    display: none;
    padding: 14px 20px;
    background: var(--accent-blue-soft);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.form-success.visible {
    display: block;
    animation: fadeInUp 0.4s ease;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 60px 40px 32px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    max-width: var(--max-width);
    margin: 0 auto;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 48px;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-tagline {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

.footer-nav {
    display: flex;
    gap: 32px;
}

.footer-nav a {
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-nav a:hover {
    color: var(--accent-blue);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    font-size: 13px;
    color: var(--text-muted);
}

.footer-link {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
    font-family: var(--font-mono);
    font-size: 12px;
}

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

/* ============================================
   REVEAL ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(.22, 1, .36, 1),
                transform 0.8s cubic-bezier(.22, 1, .36, 1);
    transition-delay: calc(var(--delay, 0) * 0.08s);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   SCROLL PROGRESS BAR
   ============================================ */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue-deep), var(--accent-blue-bright));
    z-index: 1000;
    transition: width 0.05s linear;
    pointer-events: none;
}

/* ============================================
   BUTTON SHINE EFFECT
   ============================================ */
.btn {
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.25),
        transparent
    );
    transition: left 0.6s ease;
}

.btn:hover::after {
    left: 100%;
}

/* ============================================
   COUNT-UP NUMBER
   ============================================ */
.stat-value {
    position: relative;
    display: inline-block;
}

/* ============================================
   CARD LIFT & SUBTLE GLOW
   ============================================ */
.service-card,
.case-card {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.service-card:hover,
.case-card:hover {
    transform: translateY(-8px);
}

/* ============================================
   CASE VISUAL — subtle pan on hover
   ============================================ */
.case-visual-name {
    transition: transform 0.6s cubic-bezier(.22, 1, .36, 1),
                color 0.4s ease;
}

.case-card:hover .case-visual-name {
    transform: scale(1.1) translateY(-4px);
}

/* ============================================
   MARQUEE — pause on hover
   ============================================ */
.marquee:hover .marquee-track {
    animation-play-state: paused;
}

/* ============================================
   REVEAL VARIANTS
   ============================================ */
.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s cubic-bezier(.22, 1, .36, 1),
                transform 0.8s cubic-bezier(.22, 1, .36, 1);
    transition-delay: calc(var(--delay, 0) * 0.08s);
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s cubic-bezier(.22, 1, .36, 1),
                transform 0.8s cubic-bezier(.22, 1, .36, 1);
    transition-delay: calc(var(--delay, 0) * 0.08s);
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.8s cubic-bezier(.22, 1, .36, 1),
                transform 0.8s cubic-bezier(.22, 1, .36, 1);
    transition-delay: calc(var(--delay, 0) * 0.08s);
}

.reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* ============================================
   SECTION NUMBER — draw line
   ============================================ */
.section-header::after {
    transform-origin: left;
    transform: scaleX(0);
    transition: transform 1.2s cubic-bezier(.22, 1, .36, 1);
    transition-delay: 0.3s;
}

.section-header.visible::after {
    transform: scaleX(1);
}

/* ============================================
   CONTACT ROW — reveal with stagger
   ============================================ */
.contact-row {
    transition: background 0.3s ease, padding 0.3s ease;
}

.contact-row:hover {
    background: rgba(37, 99, 235, 0.03);
    padding-left: 12px;
    padding-right: 12px;
}

/* ============================================
   LINK TEXT SHIMMER
   ============================================ */
.footer-nav a {
    position: relative;
}

.footer-nav a::before {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    overflow: hidden;
    color: var(--accent-blue);
    transition: width 0.3s ease;
    white-space: nowrap;
}

.footer-nav a:hover::before {
    width: 100%;
}

/* ============================================
   FORM INPUT — float label effect
   ============================================ */
.form-group input,
.form-group textarea {
    transition: all 0.25s cubic-bezier(.22, 1, .36, 1);
}

.form-group input:focus,
.form-group textarea:focus {
    transform: translateY(-1px);
}

/* ============================================
   LOGO MARK — gentle float
   ============================================ */
.logo-mark {
    transition: transform 0.4s cubic-bezier(.22, 1, .36, 1);
}

.nav-logo:hover .logo-mark {
    transform: rotate(12deg) scale(1.1);
}

/* ============================================
   BURGER MENU — rotate
   ============================================ */
.burger-menu i {
    transition: transform 0.3s ease;
}

.burger-menu:hover i {
    transform: rotate(90deg);
}

/* ============================================
   SERVICE TAG — subtle hover
   ============================================ */
.service-tag {
    transition: all 0.2s ease;
}

.service-card:hover .service-tag {
    border-color: rgba(37, 99, 235, 0.2);
    color: var(--accent-blue);
}

/* ============================================
   CURSOR DOT (desktop only)
   ============================================ */
@media (hover: hover) and (pointer: fine) {
    .cursor-dot {
        position: fixed;
        width: 6px;
        height: 6px;
        background: var(--accent-blue);
        border-radius: 50%;
        pointer-events: none;
        z-index: 9999;
        mix-blend-mode: difference;
        transition: transform 0.15s ease, opacity 0.2s ease;
        opacity: 0;
    }

    .cursor-dot.visible {
        opacity: 1;
    }

    .cursor-dot.hover {
        transform: scale(3);
        opacity: 0.5;
    }
}

/* ============================================
   PAGE HEADER (for multi-page version)
   ============================================ */
.page-header {
    min-height: 50vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 120px 40px 60px;
    max-width: var(--max-width);
    margin: 0 auto;
    position: relative;
    z-index: 5;
}

.page-title {
    font-family: var(--font-display);
    font-size: 56px;
    font-weight: 500;
    line-height: 1.1;
    color: var(--text-primary);
    letter-spacing: -0.04em;
    animation: fadeInUp 0.8s ease-out;
}

.page-subtitle {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 560px;
    line-height: 1.7;
    margin-top: 20px;
    animation: fadeInUp 0.8s ease-out 0.15s both;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

    .service-card,
    .service-card:nth-child(4),
    .service-card:nth-child(5) {
        grid-column: span 1;
    }

    .cases-grid {
        grid-template-columns: 1fr;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        gap: 0;
        transition: left 0.3s ease;
        z-index: 99;
        padding-top: 40px;
    }

    .nav-links li {
        width: 100%;
        text-align: center;
    }

    .nav-links a {
        display: block;
        padding: 16px 0;
        font-size: 16px;
    }

    .nav-links.active {
        left: 0;
    }

    .burger-menu {
        display: block;
    }

    nav,
    nav.scrolled {
        padding: 16px 20px;
    }

    .hero {
        padding: 100px 20px 80px;
    }

    .hero-title {
        font-size: 40px;
    }

    .hero-subtitle {
        font-size: 15px;
    }

    .hero-scroll {
        display: none;
    }

    .section {
        padding: 80px 20px;
    }

    .section-heading {
        font-size: 32px;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .stat {
        border-right: none !important;
    }

    .stat:nth-child(3) {
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    }

    .stat:nth-child(4) {
        border-bottom: none;
    }

    .stat-value {
        font-size: 32px;
    }

    .marquee-item {
        font-size: 28px;
    }

    .case-visual-name {
        font-size: 40px;
    }

    .footer {
        padding: 40px 20px 24px;
    }

    .footer-top {
        flex-direction: column;
        gap: 24px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}