/* 
 * Göktepe Tech - Hexa-Inspired Minimalist Design
 */

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

:root {
    --black: #000000;
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    --gray-950: #0a0a0a;
    
    /* Brand Accent */
    --accent: #00422c;
    --accent-light: #006644;
    --accent-glow: rgba(0, 66, 44, 0.15);
    
    /* Dynamic colors (changed by JS) */
    --bg-color: #ffffff;
    --text-color: #000000;
    --nav-height: 75px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Satoshi', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    cursor: auto;
    will-change: background-color, color;
    transition: background-color 1s cubic-bezier(0.4, 0, 0.2, 1),
                color 0.6s ease;
    font-feature-settings: 'ss01' on, 'ss02' on;
}

/* Grain Texture Overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%' height='100%' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* Custom Cursor */
.cursor {
    display: none;
    width: 8px;
    height: 8px;
    background: #ffffff;
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 10001;
    transition: transform 0.1s ease;
    mix-blend-mode: difference;
}

.cursor-follower {
    display: none;
    width: 32px;
    height: 32px;
    border: 1px solid #ffffff;
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    transition: transform 0.15s ease, width 0.2s ease, height 0.2s ease;
    transform: translate(-50%, -50%);
    mix-blend-mode: difference;
}

.cursor-follower.hovering {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
}

@media (pointer: fine) and (hover: hover) {
    body { cursor: none; }
    .cursor, .cursor-follower { display: block; }
}

body.force-cursor { cursor: none; }
body.force-cursor .cursor,
body.force-cursor .cursor-follower { display: block; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    body { cursor: auto; }
    .cursor, .cursor-follower { display: none !important; }
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}

/* Page Loader */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    z-index: 10002;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-logo {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: -0.03em;
    animation: loaderPulse 1s ease infinite;
}

.loader-logo-img {
    height: 360px;
    width: auto;
    filter: invert(1); /* Açık arka planda siyah */
}

@keyframes loaderPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.95); }
}

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    background: var(--accent);
    z-index: 10001;
    width: 0%;
    transition: width 0.1s linear;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 112px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 50%;
    cursor: pointer;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--gray-600);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.back-to-top:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--white);
    transform: translateY(-2px);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

::selection {
    background: var(--accent);
    color: var(--white);
}

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

/* Skip Link for keyboard users */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--accent);
    color: var(--white);
    padding: 8px 16px;
    z-index: 10003;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 0;
}

/* Video Fallback */
.video-fallback {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #000000 0%, #00422c 100%);
    z-index: -1;
}

/* Form Status Message */
.form-status {
    font-size: 14px;
    margin-top: 12px;
    min-height: 20px;
}

.form-status.success {
    color: #4ade80;
}

.form-status.error {
    color: #ef4444;
}

.duck-widget {
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: 40px;
    height: 40px;
    border-radius: 999px;
    border: 1px solid #f59e0b;
    background: #facc15;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    cursor: pointer;
    z-index: 98;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.12);
    backdrop-filter: blur(8px);
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.duck-widget:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
    background: #fde68a;
}

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

.duck-bubble {
    position: fixed;
    bottom: 80px;
    left: 24px;
    max-width: 240px;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.96);
    color: #e5e7eb;
    font-size: 12px;
    line-height: 1.5;
    box-shadow: 0 10px 40px rgba(15, 23, 42, 0.55);
    z-index: 98;
    opacity: 0;
    pointer-events: none;
    transform: translateY(4px);
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.duck-bubble::after {
    content: "";
    position: absolute;
    bottom: -6px;
    left: 18px;
    border-width: 6px 6px 0 6px;
    border-style: solid;
    border-color: rgba(15, 23, 42, 0.96) transparent transparent transparent;
}

.duck-bubble.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

@media (max-width: 640px) {
    .duck-widget {
        bottom: calc(20px + env(safe-area-inset-bottom, 0px));
        left: 16px;
        width: 36px;
        height: 36px;
        font-size: 20px;
    }

    .duck-bubble {
        bottom: calc(72px + env(safe-area-inset-bottom, 0px));
        left: 16px;
        max-width: 220px;
    }
}

.footer-confession {
    margin-top: 4px;
    font-size: 11px;
    color: var(--gray-500);
    max-width: 260px;
    line-height: 1.5;
    cursor: default;
    transition: color 0.15s ease, opacity 0.15s ease;
}

.footer-confession:hover {
    color: var(--gray-300);
    opacity: 0.9;
}

.form-group {
    width: 100%;
}

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 48px;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: transparent;
    backdrop-filter: blur(20px);
    transition: all 0.5s ease;
}

.nav-scrolled {
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

/* Dark mode nav for dark sections */
.nav-dark.nav-scrolled {
    background: rgba(10, 10, 10, 0.9);
}

.nav-dark .logo,
.nav-dark .nav-links a:not(.nav-cta),
.nav-dark .nav-links button:not(.nav-cta) {
    color: #ffffff;
}

.nav-dark .menu-btn span,
.nav-dark .menu-btn::before,
.nav-dark .menu-btn::after {
    background: #ffffff;
}

.nav-dark .nav-links a:not(.nav-cta)::after,
.nav-dark .nav-links button:not(.nav-cta)::after {
    background: #ffffff;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
    padding: 16px 48px;
    height: 75px;
}

.logo {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 12px;
    height: 100%;
    overflow: visible;
}

.logo-img {
    height: 120px;
    width: auto;
    margin: -30px 0;
    transition: filter 0.4s ease, transform 0.3s ease;
    /* Varsayılan: açık arka planda siyah logo */
    filter: invert(1);
}

/* Koyu arka planda beyaz logo - nav-dark varsa */
.nav-dark .logo-img {
    filter: invert(0);
}

.logo:hover .logo-img {
    transform: scale(1.05);
}

.logo-text {
    font-family: 'Clash Display', 'Satoshi', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    line-height: 1;
    white-space: nowrap;
    color: inherit;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a,
.nav-links button {
    font-size: 13px;
    color: var(--gray-500);
    transition: color 0.2s;
    position: relative;
    white-space: nowrap;
}

.nav-links button {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    cursor: pointer;
}

.nav-links a:not(.nav-cta)::after,
.nav-links button:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--accent);
    transition: width 0.3s ease;
}

.nav-links a:not(.nav-cta):hover::after,
.nav-links button:not(.nav-cta):hover::after {
    width: 100%;
}

.nav-links a:hover,
.nav-links button:hover {
    color: var(--black);
}

.nav-cta {
    background: var(--accent);
    color: var(--white) !important;
    padding: 8px 18px;
    font-size: 13px;
    border-radius: 100px;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.nav-cta:hover {
    background: var(--accent-light);
    box-shadow: 0 4px 20px var(--accent-glow);
    transform: translateY(-2px);
}

.nav-cta:active {
    transform: translateY(0) scale(0.98);
    box-shadow: 0 2px 10px var(--accent-glow);
}

.menu-btn {
    display: none;
    width: 24px;
    height: 24px;
    position: relative;
    cursor: pointer;
    background: none;
    border: none;
    z-index: 101;
}

.menu-btn span,
.menu-btn::before,
.menu-btn::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 1.5px;
    background: var(--black);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.menu-btn span { top: 50%; transform: translateY(-50%); }
.menu-btn::before { top: 6px; }
.menu-btn::after { bottom: 6px; }

/* Hamburger to X animation */
.menu-btn.active span {
    opacity: 0;
    transform: translateX(-10px);
}

.menu-btn.active::before {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

.menu-btn.active::after {
    bottom: auto;
    top: 50%;
    transform: translateY(-50%) rotate(-45deg);
}

/* Mobile menu overlay */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.brief-overlay[hidden],
.brief-modal[hidden] {
    display: none !important;
}

.brief-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.62);
    backdrop-filter: blur(6px);
    z-index: 200;
}

.brief-modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 201;
    padding: 20px;
}

.brief-panel {
    position: relative;
    width: min(760px, 100%);
    max-height: min(86vh, 760px);
    overflow: auto;
    border-radius: 10px;
    background: #0a0a0a;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 30px 120px rgba(0, 0, 0, 0.55);
    padding: 22px;
    color: rgba(255, 255, 255, 0.92);
    color-scheme: dark;
}

.brief-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.92);
    cursor: pointer;
    font-size: 22px;
    line-height: 1;
}

.brief-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

.brief-kicker {
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.65);
}

.brief-title {
    margin-top: 10px;
    font-size: clamp(22px, 3vw, 28px);
    line-height: 1.1;
}

.brief-sub {
    margin-top: 10px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    line-height: 1.6;
}

.brief-progress {
    margin-top: 18px;
    height: 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.brief-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #4ade80, #22c55e);
    transition: width 0.25s ease;
}

.brief-step {
    margin-top: 18px;
}

.brief-q {
    font-weight: 650;
    font-size: 16px;
}

.brief-options {
    margin-top: 12px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.brief-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 12px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    cursor: pointer;
    user-select: none;
}

.brief-option:hover {
    background: rgba(255, 255, 255, 0.07);
}

.brief-option input {
    accent-color: #4ade80;
    width: 18px;
    height: 18px;
}

.brief-field {
    margin-top: 12px;
    display: grid;
    gap: 10px;
}

.brief-field input,
.brief-field select,
.brief-field textarea {
    width: 100%;
    padding: 14px 14px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.04);
    color: rgba(255, 255, 255, 0.92);
    outline: none;
    font-size: 15px;
}

.brief-field select option,
.brief-field select optgroup {
    color: #000000;
    background: #ffffff;
}

.brief-field textarea {
    resize: vertical;
    min-height: 110px;
}

.brief-nav {
    margin-top: 16px;
    display: flex;
    gap: 10px;
    justify-content: space-between;
}

.brief-btn {
    border: 1px solid transparent;
    background: #4ade80;
    color: #000000;
    font-weight: 700;
    padding: 14px 16px;
    border-radius: 8px;
    cursor: pointer;
    min-width: 140px;
}

.brief-btn:hover {
    background: #22c55e;
}

.brief-btn.secondary {
    background: transparent;
    color: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.22);
}

.brief-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.08);
}

.brief-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.brief-result {
    margin-top: 16px;
    padding: 14px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
}

.brief-score {
    font-weight: 800;
    letter-spacing: 0.02em;
}

.brief-result-text {
    margin-top: 10px;
    white-space: pre-wrap;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.6;
}

.brief-actions {
    margin-top: 14px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.brief-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 16px;
    border-radius: 8px;
    text-decoration: none;
    border: 1px solid transparent;
    background: #4ade80;
    color: #000000;
    font-weight: 750;
}

.brief-action:hover {
    background: #22c55e;
}

.brief-action.secondary {
    background: transparent;
    color: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.22);
    cursor: pointer;
}

.brief-action.secondary:hover {
    background: rgba(255, 255, 255, 0.08);
}

/* Hero - Split Layout */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: #000000;
    overflow: hidden;
}

/* Hero Video Section - Top */
.hero-video-section {
    position: relative;
    height: 55vh;
    overflow: hidden;
    will-change: opacity;
}

.hero-video-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 250px;
    background: linear-gradient(to bottom, transparent 0%, #000000 100%);
    pointer-events: none;
    z-index: 1;
}

.hero-video {
    width: 100%;
    height: 120%;
    object-fit: cover;
    will-change: transform;
    transform-origin: center top;
}

/* Hero Content Section - Bottom */
.hero-content-section {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 60px 0 80px;
    background: #000000;
}

.hero-content-section .container {
    width: 100%;
}

.hero--no-video .hero-content-section {
    padding-top: calc(60px + var(--nav-height));
}

.hero-greeting {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 24px;
}

.hero-title {
    font-family: 'Clash Display', 'Satoshi', sans-serif;
    font-size: clamp(42px, 8vw, 100px);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.05em;
    color: #ffffff;
    margin-bottom: 24px;
}

.hero-title .line {
    display: block;
}

.hero-title .accent {
    color: #4ade80;
    font-style: italic;
}

.hero-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 40px;
    max-width: 500px;
}

/* Text Reveal Animation */
.reveal-text {
    opacity: 0;
    transform: translateY(40px);
    animation: revealText 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.reveal-text:nth-child(1) { animation-delay: 0.2s; }
.reveal-text:nth-child(2) { animation-delay: 0.35s; }
.reveal-text:nth-child(3) { animation-delay: 0.5s; }

@keyframes revealText {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes underlineReveal {
    to {
        transform: scaleX(1);
        transform-origin: left;
    }
}

/* Hero CTA Button */
.hero-cta-group {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 36px;
    background: #4ade80;
    color: #000000;
    border: 1px solid transparent;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0;
    animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.7s;
}

.hero-cta:hover {
    background: #22c55e;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(74, 222, 128, 0.4);
}

.hero-cta.secondary {
    background: transparent;
    color: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.28);
    box-shadow: none;
}

.hero-cta.secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: none;
}

.hero-cta.secondary-dark {
    background: transparent;
    color: rgba(0, 0, 0, 0.9);
    border-color: rgba(0, 0, 0, 0.22);
    box-shadow: none;
}

.hero-cta.secondary-dark:hover {
    background: rgba(0, 0, 0, 0.06);
    border-color: rgba(0, 0, 0, 0.4);
    box-shadow: none;
}

.hero-cta span {
    transition: transform 0.3s ease;
}

.hero-cta:hover span {
    transform: translateX(4px);
}

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

/* Marquee */
.marquee {
    padding: 32px 0;
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
    overflow: hidden;
}

.marquee-content {
    display: flex;
    gap: 100px;
    animation: marquee 60s linear infinite;
    white-space: nowrap;
}

.marquee-content span {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--gray-400);
}

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

/* Intro */
.intro {
    padding: 180px 0;
}

.intro-content {
    max-width: 700px;
}

.intro-links {
    display: flex;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap;
}

.intro-text {
    font-size: 26px;
    line-height: 1.55;
    color: var(--gray-600);
    margin-bottom: 48px;
    font-weight: 400;
    letter-spacing: -0.01em;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.intro-text.text-visible {
    opacity: 1;
    transform: translateY(0);
}

.link-arrow {
    font-size: 15px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--accent);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    letter-spacing: 0.01em;
}

.link-arrow:hover {
    gap: 18px;
    color: var(--accent-light);
    letter-spacing: 0.03em;
}

.link-arrow span {
    transition: transform 0.3s ease;
}

.link-arrow:hover span {
    transform: translateX(4px);
}

.services .service .link-arrow {
    margin-top: 28px;
    padding: 10px 18px;
    border-radius: 999px;
    border: 1px solid rgba(148, 246, 192, 0.5);
    background: rgba(148, 246, 192, 0.14);
    color: #f6fff9;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.services .service .link-arrow span {
    font-size: 18px;
}

.services .service .link-arrow:hover {
    background: rgba(148, 246, 192, 0.24);
    border-color: rgba(214, 252, 227, 0.9);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55);
}

.faq {
    padding: 160px 0;
}

.faq-switch {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}

.faq-switch-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border-radius: 999px;
    border: 1px solid rgba(0, 0, 0, 0.12);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: #ffffff;
    color: var(--gray-700);
}

.faq-switch-link.is-active {
    background: #000000;
    color: #ffffff;
    border-color: #000000;
}

.faq-content {
    max-width: 820px;
}

.faq-lead {
    font-size: 18px;
    line-height: 1.7;
    color: var(--gray-600);
    margin-bottom: 28px;
}

.faq-items {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 20px;
}

.faq-item {
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.7);
    overflow: hidden;
}

.faq-item summary {
    cursor: pointer;
    padding: 16px 18px;
    font-weight: 600;
    color: var(--black);
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-answer {
    padding: 0 18px 16px 18px;
    color: var(--gray-600);
    line-height: 1.7;
}

.faq-cta {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    margin-top: 22px;
}

/* Stats - Hexa Style */
.stats {
    padding: 100px 0 120px;
    position: relative;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat {
    text-align: left;
}

.stat-label {
    display: block;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--gray-600);
    margin-bottom: 12px;
}

.stat-num {
    display: block;
    font-family: 'Clash Display', 'Satoshi', sans-serif;
    font-size: 64px;
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1;
    background: linear-gradient(135deg, var(--black) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-variant-numeric: tabular-nums;
}

.stat-num--text {
    font-size: 34px;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

/* Section */
.section-head {
    margin-bottom: 60px;
}

.section-label {
    display: block;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--gray-600);
    margin-bottom: 16px;
}

.section-head h2 {
    font-family: 'Clash Display', 'Satoshi', sans-serif;
    font-size: 44px;
    font-weight: 600;
    letter-spacing: -0.03em;
}

/* Work / Projects - Hexa Style */
.work {
    padding: 180px 0;
    background: #d4e5dc;
}

.work .project-year,
.work .project-title-names,
.work .project-desc-text,
.work .project-arrow {
    color: var(--gray-800);
}

.work .project-badge {
    background: rgba(0, 0, 0, 0.08);
    color: var(--gray-900);
}

.work .products-cta-text p {
    color: var(--gray-900);
}

.work .products-cta-text h3 {
    color: var(--black);
}

.work .see-all {
    color: var(--gray-900);
}

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

.project {
    display: grid;
    grid-template-columns: 100px minmax(260px, 520px) 1fr 40px;
    align-items: center;
    gap: 40px;
    padding: 32px 0;
    border-bottom: 1px solid var(--gray-200);
    transition: opacity 0.2s;
}

.project--blurred {
    position: relative;
}

.project--blurred .project-title-logo {
    filter: blur(4px) grayscale(1);
    opacity: 0.25;
}

.project--blurred .project-arrow {
    opacity: 0.2;
}

.project--blurred::after {
    content: "Yakında";
    position: absolute;
    top: 50%;
    left: 100px;
    right: 40px;
    transform: translateY(-50%);
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 10px 20px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.75);
    color: #ffffff;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    pointer-events: none;
}

@media (max-width: 768px) {
    .project--blurred::after {
        left: 24px;
        right: 24px;
        font-size: 11px;
        padding: 8px 16px;
        letter-spacing: 0.16em;
    }
}

.project:first-child {
    border-top: 1px solid var(--gray-200);
}

.project:hover {
    opacity: 1;
}

.project:hover .project-title {
    color: var(--accent);
}

.project-year {
    font-size: 14px;
    color: var(--gray-600);
}

.project-title {
    font-family: 'Clash Display', 'Satoshi', sans-serif;
    font-size: 26px;
    font-weight: 600;
    letter-spacing: -0.02em;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-title--logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.project-title--logo-only {
    display: flex;
    align-items: center;
    line-height: 0;
}

.project-title-logo {
    height: 26px;
    width: auto;
    display: block;
}

.project-title-logo--big {
    height: 58px;
    max-width: 240px;
    object-fit: contain;
    transform: scale(3);
    transform-origin: left center;
}

.project-title-logo--big-no-scale {
    height: 58px;
    max-width: 240px;
    width: auto;
    object-fit: contain;
}

.project-title-names {
    font-family: 'Satoshi', sans-serif;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--gray-600);
}

.project:hover .project-title--logo .project-title-names {
    color: var(--accent);
}

.project--static {
    cursor: default;
    padding: 16px 0;
    grid-template-columns: 100px minmax(260px, 520px) 1fr 40px;
}

.project--static:hover .project-title {
    color: inherit;
    letter-spacing: -0.02em;
}

.project--static:hover .project-arrow {
    transform: none;
    color: var(--gray-600);
}

.project:hover .project-title {
    letter-spacing: 0.01em;
}

.project-desc {
    max-width: 320px;
}

.project-desc-title {
    font-family: 'Clash Display', 'Satoshi', sans-serif;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--black);
}

.project-desc-text {
    margin-top: 6px;
    font-size: 14px;
    color: var(--gray-600);
}

.project-arrow {
    font-size: 20px;
    color: var(--gray-600);
    transition: all 0.3s ease;
}

.project:hover .project-arrow {
    transform: translateX(4px);
    color: var(--accent);
}

.project.coming-soon {
    pointer-events: none;
}

.project.coming-soon .project-year,
.project.coming-soon .project-title,
.project.coming-soon .project-desc,
.project.coming-soon .project-badge {
    color: var(--gray-800);
}

.project.coming-soon .project-badge {
    background: rgba(0, 0, 0, 0.08);
    color: var(--gray-900);
}

.project-badge {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.05em;
    padding: 6px 12px;
    background: var(--gray-100);
    border-radius: 100px;
    color: var(--gray-700);
}

.project-badge--exp {
    position: relative;
    cursor: default;
}

.project-badge--exp::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 0;
    bottom: 140%;
    padding: 6px 10px;
    border-radius: 8px;
    background: rgba(15, 23, 42, 0.96);
    color: #e5e7eb;
    font-size: 11px;
    line-height: 1.4;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translateY(4px);
    transition: opacity 0.15s ease, transform 0.15s ease;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.5);
    z-index: 10;
}

.project-badge--exp:hover::after {
    opacity: 1;
    transform: translateY(0);
}

.see-all {
    display: inline-block;
    margin-top: 40px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    transition: color 0.2s;
}

.see-all:hover {
    color: var(--black);
}

.products-cta {
    margin-top: 44px;
    padding: 28px 32px;
    background: rgba(255, 255, 255, 0.55);
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    backdrop-filter: blur(10px);
}

.products-cta-text h3 {
    font-family: 'Clash Display', 'Satoshi', sans-serif;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 6px;
}

.products-cta-text p {
    color: var(--gray-600);
    font-size: 14px;
}

.products-cta .whatsapp-cta {
    margin-bottom: 0;
    padding: 14px 24px;
    font-size: 1rem;
    white-space: nowrap;
}

/* Services */
.services {
    padding: 120px 0;
    position: relative;
    z-index: 2;
    color: #ffffff;
}

.services .section-label {
    color: var(--gray-500);
}

.services .section-head h2 {
    color: #ffffff;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service {
    padding: 40px;
    background: rgba(0,0,0,0.38);
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.16);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.service::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 140%;
    height: 140%;
    background: radial-gradient(circle at 0 0, rgba(255,255,255,0.12) 0%, transparent 55%);
    opacity: 0;
    transition: opacity 0.5s ease, transform 0.5s ease;
    pointer-events: none;
    transform: translate3d(-10%, -10%, 0);
}

.service:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.55);
    border-color: rgba(255,255,255,0.3);
}

.service[data-href] {
    cursor: pointer;
}

.service:hover .link-arrow span {
    transform: translateX(4px);
}

.service:hover::before {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

.service[data-href]::after {
    content: '↗';
    position: absolute;
    right: 28px;
    bottom: 26px;
    font-size: 20px;
    color: rgba(255,255,255,0.26);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), color 0.25s ease, opacity 0.25s ease;
    opacity: 0;
}

.service-num {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--gray-500);
    margin-bottom: 24px;
}

.service h3 {
    font-family: 'Clash Display', 'Satoshi', sans-serif;
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.service p {
    font-size: 15px;
    color: rgba(255,255,255,0.78);
    line-height: 1.7;
    margin-bottom: 24px;
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-list li {
    font-size: 13px;
    color: rgba(255,255,255,0.68);
    padding-left: 16px;
    position: relative;
}

.service-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: rgba(255,255,255,0.5);
}

.service[data-href]:hover::after {
    opacity: 1;
    color: rgba(255,255,255,0.9);
    transform: translate3d(4px, -4px, 0);
}

.services-cta {
    margin-top: 40px;
    padding: 28px 32px;
    background: rgba(0,0,0,0.3);
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.12);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.services-cta-text h3 {
    font-family: 'Clash Display', 'Satoshi', sans-serif;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 6px;
}

.services-cta-text p {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
}

.services-cta-links {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.services-cta-link {
    font-size: 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.86);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    letter-spacing: 0.01em;
}

.services-cta-link:hover {
    color: #ffffff;
    gap: 14px;
}

.services-cta-link span {
    transition: transform 0.3s ease;
}

.services-cta-link:hover span {
    transform: translateX(4px);
}

.services-cta-phone {
    color: rgba(255,255,255,0.9);
    border-bottom: 1px solid rgba(255,255,255,0.35);
    padding-bottom: 2px;
    margin-left: 10px;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.services-cta-phone:hover {
    color: #ffffff;
    border-color: rgba(255,255,255,0.7);
}

.services-cta .whatsapp-cta {
    margin-bottom: 0;
    padding: 14px 24px;
    font-size: 1rem;
    white-space: nowrap;
}

/* About */
.about {
    padding: 180px 0;
    position: relative;
    color: #ffffff;
}

.about .section-label {
    color: rgba(255,255,255,0.5);
}

.about h2 {
    color: #ffffff;
}

.about .about-text {
    color: rgba(255,255,255,0.7);
}

.about .tech-stack span {
    background: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.8);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.about-left h2 {
    font-family: 'Clash Display', 'Satoshi', sans-serif;
    font-size: 44px;
    font-weight: 600;
    letter-spacing: -0.03em;
    margin-top: 16px;
}

.about-text {
    font-size: 16px;
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: 16px;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 48px;
}

.tech-stack span {
    font-size: 12px;
    font-weight: 600;
    padding: 10px 18px;
    background: var(--gray-100);
    border-radius: 100px;
    color: var(--gray-600);
    letter-spacing: 0.02em;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.tech-stack span:hover {
    background: var(--accent);
    color: var(--white);
    transform: translateY(-2px);
}

/* Contact */
.contact {
    padding: 120px 0;
    position: relative;
    color: #ffffff;
}

.contact h2 {
    color: #ffffff;
}

.contact .contact-email {
    color: #ffffff;
    border-color: rgba(255,255,255,0.3);
}

.contact .contact-email:hover {
    border-color: var(--accent-light);
    color: var(--accent-light);
}

/* WhatsApp CTA Button */
.whatsapp-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 32px;
    background: #25D366;
    color: #000000;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    margin-bottom: 24px;
}

.whatsapp-cta:hover {
    background: #20bd5a;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.3);
}

.whatsapp-cta span {
    transition: transform 0.3s ease;
}

.whatsapp-cta:hover span {
    transform: translateX(4px);
}

.contact-phone {
    display: inline-block;
    font-family: 'Clash Display', 'Satoshi', sans-serif;
    font-size: 20px;
    font-weight: 600;
    color: rgba(255,255,255,0.9);
    letter-spacing: -0.01em;
    margin-bottom: 24px;
    padding-bottom: 6px;
    border-bottom: 2px solid rgba(255,255,255,0.22);
    transition: all 0.3s ease;
}

.contact-phone:hover {
    color: #ffffff;
    border-color: rgba(255,255,255,0.55);
}

.contact-or {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 16px;
    text-transform: lowercase;
}

.contact .social a {
    color: rgba(255,255,255,0.6);
}

.contact .social a:hover {
    color: #ffffff;
}

.contact-form input,
.contact-form textarea {
    background: rgba(255,255,255,0.05);
    border-color: rgba(255,255,255,0.2);
    color: #ffffff;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255,255,255,0.4);
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--accent-light);
    box-shadow: 0 0 0 3px rgba(0, 102, 68, 0.2);
}

.contact-header h2 {
    font-family: 'Clash Display', 'Satoshi', sans-serif;
    font-size: clamp(52px, 9vw, 96px);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 0.95;
    margin-bottom: 80px;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-email {
    display: inline-block;
    font-family: 'Clash Display', 'Satoshi', sans-serif;
    font-size: 22px;
    font-weight: 600;
    color: var(--black);
    padding-bottom: 6px;
    border-bottom: 2px solid var(--gray-300);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    margin-bottom: 32px;
    letter-spacing: -0.01em;
}

.contact-email:hover {
    border-color: var(--accent);
    color: var(--accent);
    letter-spacing: 0.02em;
}

.social {
    display: flex;
    gap: 24px;
}

.social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    min-width: 48px;
    padding: 0 12px;
    font-size: 14px;
    color: var(--gray-700);
    transition: color 0.2s;
}

.social a:hover {
    color: var(--accent);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 18px 20px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    color: var(--black);
    font-family: inherit;
    font-size: 14px;
    transition: border-color 0.2s;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--gray-500);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.contact-form textarea {
    resize: none;
}

.contact-form button {
    align-self: flex-start;
    padding: 18px 44px;
    background: var(--accent);
    color: var(--white);
    border: none;
    border-radius: 100px;
    font-family: 'Satoshi', sans-serif;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.contact-form button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.contact-form button:hover {
    background: var(--accent-light);
    box-shadow: 0 8px 30px var(--accent-glow);
    transform: translateY(-3px);
}

.contact-form button:hover::before {
    left: 100%;
}

.contact-form button:active {
    transform: translateY(0) scale(0.98);
    box-shadow: 0 2px 10px var(--accent-glow);
}

/* Footer */
.footer {
    padding: 100px 0 40px;
    position: relative;
    color: #ffffff;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 66, 44, 0.1) 100%);
    pointer-events: none;
}

.footer .logo {
    color: #ffffff;
    font-family: 'Clash Display', 'Satoshi', sans-serif;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 80px;
    margin-bottom: 60px;
}

.footer-logo {
    display: inline-block;
}

.footer-logo-img {
    height: 240px;
    width: auto;
    filter: invert(0); /* Koyu arka planda beyaz */
    transition: transform 0.3s ease;
}

.footer-logo:hover .footer-logo-img {
    transform: scale(1.05);
}

.footer-brand p {
    font-size: 14px;
    color: var(--gray-500);
    margin-top: 16px;
    max-width: 240px;
}

.footer-links {
    display: flex;
    gap: 80px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-label {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--gray-400);
    margin-bottom: 8px;
}

.footer-col a {
    font-size: 14px;
    color: var(--gray-400);
    transition: color 0.2s;
}

.footer-col a:hover {
    color: #ffffff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
    position: relative;
    z-index: 1;
}

.footer-right {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-right a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    min-width: 48px;
    padding: 0 12px;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--gray-400);
}

.footer-bottom .heart {
    color: var(--accent);
    display: inline-block;
    animation: heartbeat 1.5s ease infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* Responsive */
@media (max-width: 1024px) {
    .container {
        padding: 0 32px;
    }

    .nav-container {
        padding: 20px 32px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

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

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

    .services-cta .whatsapp-cta {
        width: 100%;
        justify-content: center;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.mobile-brief-bar {
    position: fixed;
    right: 24px;
    bottom: 24px;
    padding: 0;
    background: transparent;
    border-top: none;
    z-index: 98;
    display: flex;
    justify-content: flex-end;
    transform: translateY(0);
    transition: transform 0.25s ease;
}

.mobile-brief-btn {
    width: auto;
    max-width: calc(100% - 32px);
    border: none;
    border-radius: 999px;
    padding: 14px 18px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.01em;
    background: #4ade80;
    color: #000000;
    cursor: pointer;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 14px 34px rgba(74, 222, 128, 0.4);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.mobile-brief-btn:active {
    transform: translateY(1px);
}

@media (pointer: fine) and (hover: hover) {
    .mobile-brief-btn:hover {
        transform: translateY(-1px);
        box-shadow: 0 18px 42px rgba(74, 222, 128, 0.5);
    }
}

.mobile-brief-bar--hidden {
    transform: translateY(100%);
}

@media (max-width: 768px) {
    /* Disable custom cursor on mobile */
    body { cursor: auto; }
    .cursor, .cursor-follower { display: none; }
    body.force-cursor { cursor: none; }
    body.force-cursor .cursor,
    body.force-cursor .cursor-follower { display: block; }
    
    body { overflow-x: hidden; }
    body::before { display: none; }
    .nav { backdrop-filter: none; }

    main {
        padding-bottom: 80px;
    }

    .mobile-brief-bar {
        left: 0;
        right: 0;
        bottom: calc(16px + env(safe-area-inset-bottom, 0px));
        justify-content: center;
    }

    .container {
        padding: 0 24px;
    }

    .nav-container {
        padding: 16px 24px;
    }

    .logo-img {
        height: 88px;
        margin: -22px 0;
    }

    .logo-text {
        display: none;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        padding: 40px;
        gap: 24px;
        transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        border-left: 1px solid var(--gray-200);
        z-index: 100;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
    }

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

    .nav-dark .nav-links {
        background: #0a0a0a;
        border-left-color: rgba(255, 255, 255, 0.12);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.35);
    }
    
    .nav-links a {
        font-size: 18px;
        color: var(--black);
    }
    
    .nav-links .nav-cta {
        width: 100%;
        text-align: center;
    }

    .menu-btn {
        display: block;
    }

    .hero {
        min-height: auto;
    }

    .hero-video-section {
        height: 40vh;
    }

    .hero-content-section {
        padding: 40px 0 60px;
    }
    
    .hero--no-video .hero-content-section {
        padding-top: calc(40px + var(--nav-height));
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 32px;
    }

    .hero-cta {
        padding: 16px 28px;
        font-size: 0.95rem;
        width: 100%;
        justify-content: center;
    }

    .hero-cta-group {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }

    .whatsapp-cta {
        width: 100%;
        justify-content: center;
        padding: 16px 24px;
        font-size: 1rem;
    }

    .services-cta .whatsapp-cta,
    .products-cta .whatsapp-cta {
        white-space: normal;
        text-align: center;
    }

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

    .stat-num {
        font-size: 40px;
    }

    .stat-num--text {
        font-size: 22px;
    }

    .intro {
        padding: 110px 0;
    }

    .intro-text {
        font-size: 20px;
        margin-bottom: 28px;
    }

    .section-head {
        margin-bottom: 40px;
    }

    .section-head h2 {
        font-size: 34px;
    }

    .work {
        padding: 120px 0;
    }

    .services {
        padding: 96px 0;
    }

    .service {
        padding: 28px;
        cursor: auto;
    }

    .services-cta {
        padding: 22px 24px;
    }

    .services-cta-text p {
        overflow-wrap: anywhere;
    }

    .services-cta-phone {
        margin-left: 0;
    }

    .about {
        padding: 120px 0;
    }

    .contact {
        padding: 96px 0;
    }

    .contact-header h2 {
        margin-bottom: 52px;
    }

    .social {
        flex-wrap: wrap;
        gap: 16px;
    }

    .back-to-top {
        right: 16px;
        bottom: 80px;
        width: 44px;
        height: 44px;
    }

    .mobile-brief-bar {
        display: flex;
        justify-content: center;
    }

    .projects {
        gap: 0;
    }

    .project {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 22px 0;
        border: none;
        border-bottom: 1px solid rgba(0, 0, 0, 0.10);
        border-radius: 0;
        background: transparent;
        box-shadow: none;
        transition: opacity 0.18s ease;
        -webkit-tap-highlight-color: transparent;
    }

    .project:active {
        opacity: 0.92;
    }

    .project--static {
        padding: 22px 0;
    }

    .project-title--logo-only {
        line-height: 0;
        width: 100%;
        justify-content: center;
    }

    .project-title--logo-only a {
        display: flex;
        width: 100%;
        justify-content: center;
        align-items: center;
        padding: 0;
        height: 56px;
    }

    .project-title-logo {
        height: 100%;
        width: auto;
        max-height: 56px;
        max-width: min(72vw, 240px);
        object-fit: contain;
        transform: none;
        margin: 0;
    }

    .project-title-logo--plandefteri {
        transform: scale(1.45);
        transform-origin: center;
    }

    .project-year {
        order: -1;
        justify-self: center;
        align-self: center;
        width: auto;
        margin: 0;
        padding: 0;
        border-radius: 0;
        background: transparent;
        color: var(--gray-500);
        font-size: 12px;
    }

    .project-desc {
        display: block;
        max-width: none;
    }

    .project-desc-title {
        font-size: 16px;
        text-align: center;
    }

    .project-desc-text {
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin-top: 6px;
        overflow-wrap: anywhere;
        line-height: 1.6;
        color: var(--gray-600);
        text-align: center;
    }

    .project.is-expanded .project-desc-text {
        -webkit-line-clamp: unset;
    }

    .project-title--logo-only + .project-desc {
        text-align: center;
    }

    .project-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        margin-top: 8px;
        padding: 4px 0;
        border-radius: 0;
        border: none;
        background: transparent;
        color: var(--accent);
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 0.01em;
        -webkit-tap-highlight-color: transparent;
    }

    .project.is-expanded .project-toggle {
        color: var(--accent);
    }

    .project-arrow {
        display: none;
    }

    .project.coming-soon {
        grid-template-columns: 1fr;
        row-gap: 10px;
        justify-items: center;
        text-align: center;
    }

    .project.coming-soon .project-year {
        justify-self: center;
    }

    .project.coming-soon .project-title,
    .project.coming-soon .project-desc,
    .project.coming-soon .project-badge {
        grid-column: auto;
    }

    .project.coming-soon .project-title {
        font-size: 16px;
        letter-spacing: -0.01em;
        margin: 0;
    }

    .project.coming-soon .project-desc {
        margin: 0;
        color: var(--gray-600);
        font-size: 14px;
        line-height: 1.6;
        max-width: 46ch;
    }

    .project.coming-soon .project-badge {
        width: fit-content;
        justify-self: center;
        background: rgba(0, 0, 0, 0.06);
        color: var(--gray-600);
    }

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

    .products-cta .whatsapp-cta {
        width: 100%;
        justify-content: center;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 32px;
        align-items: flex-start;
    }
    
    .footer-right {
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .nav-container {
        padding: 14px 16px;
    }

    .logo-img {
        height: 74px;
        margin: -18px 0;
    }

    .nav-links {
        width: min(320px, 100%);
        padding: 32px 24px;
    }

    .hero-video-section {
        height: 36vh;
    }

    .hero-video-section {
        display: flex;
        align-items: center;
        justify-content: center;
        background: #000000;
    }

    .hero-video {
        height: 100%;
        object-fit: contain;
        transform: none !important;
    }

    .hero-title {
        font-size: 32px;
    }

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

    .intro {
        padding: 96px 0;
    }

    .intro-text {
        font-size: 18px;
    }

    .stats {
        padding: 84px 0 96px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .stat-num {
        font-size: 44px;
    }

    .stat-num--text {
        font-size: 22px;
    }

    .work {
        padding: 104px 0;
    }

    .services {
        padding: 84px 0;
    }

    .products-cta,
    .services-cta {
        padding: 20px;
    }

    .project-title--logo-only a {
        height: 52px;
    }

    .project-title-logo {
        max-height: 52px;
        max-width: min(80vw, 220px);
    }

    .project {
        padding: 20px 0;
    }

    .contact-form button {
        width: 100%;
        align-self: stretch;
        text-align: center;
    }

    .loader-logo-img {
        height: 240px;
    }
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Premium Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Project Line Animation */
.project {
    position: relative;
}

.project::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project.line-visible::before,
.project:hover::before {
    width: 100%;
}

/* Text Split Animation */
.intro-text .word {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.intro-text.text-visible .word {
    opacity: 1;
    transform: translateY(0);
}

/* Service Card 3D */
.service {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    transform-style: preserve-3d;
}

.service:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Nav Hide/Show */
.nav {
    transition: transform 0.3s ease, background 0.3s ease;
}

/* Stagger children */
.stagger > * {
    opacity: 0;
    transform: translateY(20px);
}

.stagger.visible > * {
    opacity: 1;
    transform: translateY(0);
}

.stagger.visible > *:nth-child(1) { transition-delay: 0ms; }
.stagger.visible > *:nth-child(2) { transition-delay: 100ms; }
.stagger.visible > *:nth-child(3) { transition-delay: 200ms; }
.stagger.visible > *:nth-child(4) { transition-delay: 300ms; }
.stagger.visible > *:nth-child(5) { transition-delay: 400ms; }
.stagger.visible > *:nth-child(6) { transition-delay: 500ms; }

.stagger > * {
    transition: opacity 0.6s ease, transform 0.6s ease;
}

/* Smooth link underline */
.underline-link {
    position: relative;
}

.underline-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--accent);
    transition: width 0.3s ease;
}

.underline-link:hover::after {
    width: 100%;
}

/* Selection */
::selection {
    background: var(--accent);
    color: var(--white);
}