/* ========================================
   CARAT PPF - Premium Boya Koruma Filmi
   Stylesheet
   ======================================== */

/* === CSS Variables === */
:root {
    /* Colors */
    --color-bg: #0a0a0b;
    --color-bg-alt: #111113;
    --color-bg-card: #161619;
    --color-bg-elevated: #1c1c20;
    
    --color-primary: #d4a853;
    --color-primary-light: #e8c97a;
    --color-primary-dark: #b08d3f;
    --color-primary-glow: rgba(212, 168, 83, 0.3);
    
    --color-text: #ffffff;
    --color-text-muted: #9ca3af;
    --color-text-subtle: #6b7280;
    
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-light: rgba(255, 255, 255, 0.12);
    
    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --section-padding: clamp(80px, 12vw, 140px);
    --container-width: 1280px;
    --container-padding: clamp(20px, 5vw, 40px);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-smooth: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

button {
    font-family: inherit;
    border: none;
    cursor: pointer;
    background: none;
}

ul {
    list-style: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* === Container === */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* === Preloader === */
.preloader {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-inner {
    text-align: center;
}

.preloader-logo {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.3em;
    margin-bottom: 30px;
}

.preloader-bar {
    width: 200px;
    height: 2px;
    background: var(--color-border);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
}

.preloader-bar::after {
    content: '';
    display: block;
    width: 40%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    animation: preloaderBar 1s ease-in-out infinite;
}

@keyframes preloaderBar {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(350%); }
}

/* === Navigation === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 20px 0;
    z-index: 1000;
    transition: var(--transition-base);
}

.navbar.scrolled {
    background: rgba(10, 10, 11, 0.95);
    backdrop-filter: blur(20px);
    padding: 15px 0;
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.15em;
}

.logo-icon {
    color: var(--color-primary);
    font-size: 1.2rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 35px;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-primary);
    transition: var(--transition-base);
}

.nav-link:hover {
    color: var(--color-text);
}

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

.nav-link.nav-cta {
    padding: 10px 24px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-bg);
    border-radius: 100px;
    font-weight: 600;
}

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

.nav-link.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--color-primary-glow);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 5px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* === Hero Section === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(212, 168, 83, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 80%, rgba(212, 168, 83, 0.08) 0%, transparent 40%),
        radial-gradient(ellipse 50% 50% at 20% 60%, rgba(212, 168, 83, 0.05) 0%, transparent 40%);
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 50%;
    opacity: 0.3;
    animation: particleFloat 15s infinite ease-in-out;
}

@keyframes particleFloat {
    0%, 100% { transform: translate(0, 0); opacity: 0.3; }
    25% { transform: translate(20px, -30px); opacity: 0.6; }
    50% { transform: translate(-10px, -60px); opacity: 0.3; }
    75% { transform: translate(30px, -30px); opacity: 0.5; }
}

.hero-content {
    text-align: center;
    max-width: 900px;
    padding: 0 var(--container-padding);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(212, 168, 83, 0.1);
    border: 1px solid rgba(212, 168, 83, 0.2);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 30px;
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.badge-icon {
    font-size: 0.65rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 10vw, 7rem);
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 30px;
}

.title-line {
    display: block;
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.title-line:nth-child(1) {
    animation-delay: 0.1s;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
}

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

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
    animation: fadeInUp 0.8s ease 0.3s forwards;
    opacity: 0;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: 100px;
    transition: var(--transition-base);
}

.btn svg {
    width: 18px;
    height: 18px;
    transition: var(--transition-fast);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-bg);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px var(--color-primary-glow);
}

.btn-primary:hover svg {
    transform: translateX(4px);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border-light);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-primary);
}

.btn-large {
    padding: 20px 40px;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* === Hero Stats === */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.5s forwards;
    opacity: 0;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-primary);
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-primary);
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-top: 5px;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: var(--color-border);
}

/* === Hero Scroll Indicator === */
.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    animation: fadeIn 1s ease 0.8s forwards;
    opacity: 0;
}

.hero-scroll span {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-subtle);
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 1px solid var(--color-border-light);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-dot {
    width: 4px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 2px;
    animation: scrollBounce 2s ease infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(12px); opacity: 0.3; }
}

/* === Section Styles === */
.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: 20px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 600px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header .section-desc {
    margin: 0 auto;
}

.text-accent {
    color: var(--color-primary);
}

/* === About Section === */
.about {
    padding: var(--section-padding) 0;
    background: var(--color-bg-alt);
}

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

.about-text {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-top: 40px;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.feature-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 168, 83, 0.1);
    border: 1px solid rgba(212, 168, 83, 0.2);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.about-feature h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.about-feature p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.about-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.visual-card {
    position: relative;
    width: 280px;
    height: 350px;
    background: linear-gradient(145deg, var(--color-bg-card), var(--color-bg-elevated));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    z-index: 1;
}

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--color-primary-glow) 0%, transparent 50%);
    animation: glowRotate 10s linear infinite;
}

@keyframes glowRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.card-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.card-icon {
    font-size: 4rem;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.card-year {
    display: block;
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 600;
    color: var(--color-text);
}

.card-text {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
}

.visual-pattern {
    position: absolute;
    width: 400px;
    height: 400px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    opacity: 0.3;
}

.visual-pattern::before,
.visual-pattern::after {
    content: '';
    position: absolute;
    border: 1px solid var(--color-border);
    border-radius: 50%;
}

.visual-pattern::before {
    inset: 30px;
}

.visual-pattern::after {
    inset: 60px;
}

/* === Products Section === */
.products {
    padding: var(--section-padding) 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.product-card {
    position: relative;
    padding: 40px 30px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: rgba(212, 168, 83, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.product-card.featured {
    background: linear-gradient(145deg, rgba(212, 168, 83, 0.1), var(--color-bg-card));
    border-color: rgba(212, 168, 83, 0.3);
}

.product-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    padding: 6px 16px;
    background: var(--color-primary);
    color: var(--color-bg);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 100px;
}

.product-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 168, 83, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: 25px;
}

.product-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

.product-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.product-desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 25px;
}

.product-features {
    margin-bottom: 25px;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    padding: 8px 0;
}

.product-features li svg {
    width: 16px;
    height: 16px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.product-specs {
    display: flex;
    gap: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

.spec {
    flex: 1;
}

.spec-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-subtle);
    margin-bottom: 5px;
}

.spec-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary);
}

.products-cta {
    text-align: center;
    padding-top: 30px;
}

.products-cta p {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: 25px;
}

/* === Quality Section === */
.quality {
    padding: var(--section-padding) 0;
    background: var(--color-bg-alt);
}

.quality-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.quality-text {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    line-height: 1.8;
}

.quality-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.quality-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.quality-item:hover {
    border-color: rgba(212, 168, 83, 0.3);
    transform: translateX(10px);
}

.quality-number {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    opacity: 0.5;
}

.quality-detail h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.quality-detail p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Quality Visual - Layer Diagram */
.quality-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.quality-layers {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 100%;
    max-width: 400px;
}

.layer {
    padding: 25px 30px;
    border-radius: var(--radius-md);
    position: relative;
    transition: var(--transition-base);
}

.layer:hover {
    transform: translateX(10px);
}

.layer-1 {
    background: linear-gradient(135deg, rgba(212, 168, 83, 0.2), rgba(212, 168, 83, 0.1));
    border: 1px solid rgba(212, 168, 83, 0.3);
}

.layer-2 {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border: 1px solid var(--color-border-light);
}

.layer-3 {
    background: linear-gradient(135deg, rgba(100, 100, 100, 0.2), rgba(100, 100, 100, 0.1));
    border: 1px solid var(--color-border);
}

.layer-4 {
    background: linear-gradient(135deg, rgba(50, 50, 50, 0.3), rgba(50, 50, 50, 0.1));
    border: 1px solid var(--color-border);
}

.layer-name {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.layer-desc {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* === Technology Section === */
.technology {
    padding: var(--section-padding) 0;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    padding: 35px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-base);
}

.tech-card:hover {
    transform: translateY(-8px);
    border-color: rgba(212, 168, 83, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.tech-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 168, 83, 0.1);
    border: 1px solid rgba(212, 168, 83, 0.2);
    border-radius: 50%;
}

.tech-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
}

.tech-card h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.tech-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* === Partners/Testimonials Section === */
.partners {
    padding: var(--section-padding) 0;
    background: var(--color-bg-alt);
}

.testimonials-slider {
    position: relative;
    overflow: hidden;
}

.testimonial-track {
    display: flex;
    gap: 30px;
    transition: transform 0.5s ease;
}

.testimonial-card {
    flex: 0 0 calc(33.333% - 20px);
    padding: 35px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.testimonial-rating {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
}

.testimonial-rating span {
    color: var(--color-primary);
    font-size: 1rem;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-muted);
    margin-bottom: 25px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-bg);
}

.author-name {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
}

.author-title {
    font-size: 0.8rem;
    color: var(--color-text-subtle);
}

.testimonial-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.nav-btn {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    transition: var(--transition-fast);
}

.nav-btn svg {
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
}

.nav-btn:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.nav-btn:hover svg {
    color: var(--color-bg);
}

.testimonial-dots {
    display: flex;
    gap: 10px;
}

.testimonial-dots .dot {
    width: 10px;
    height: 10px;
    background: var(--color-border);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-fast);
}

.testimonial-dots .dot.active {
    background: var(--color-primary);
    transform: scale(1.2);
}

/* === CTA Section === */
.cta-section {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.cta-pattern {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(135deg, rgba(212, 168, 83, 0.15) 0%, transparent 50%),
        linear-gradient(225deg, rgba(212, 168, 83, 0.1) 0%, transparent 50%);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 500;
    margin-bottom: 20px;
}

.cta-text {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 35px;
}

.cta-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* === Contact Section === */
.contact {
    padding: var(--section-padding) 0;
}

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

.contact-desc {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 168, 83, 0.1);
    border: 1px solid rgba(212, 168, 83, 0.2);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.contact-icon svg {
    width: 22px;
    height: 22px;
    color: var(--color-primary);
}

.contact-item h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--color-text);
}

.contact-item p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    transition: var(--transition-fast);
}

.social-link svg {
    width: 18px;
    height: 18px;
    color: var(--color-text-muted);
}

.social-link:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.social-link:hover svg {
    color: var(--color-bg);
}

/* === Contact Form === */
.contact-form-wrapper {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 14px 18px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    transition: var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-subtle);
}

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

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* === Footer === */
.footer {
    background: var(--color-bg-alt);
    padding: 80px 0 30px;
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    margin-bottom: 20px;
}

.footer-desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    max-width: 300px;
}

.footer-links h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 25px;
    letter-spacing: 0.05em;
}

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

.footer-links a {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

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

.footer-newsletter h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 15px;
    letter-spacing: 0.05em;
}

.footer-newsletter > p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.newsletter-form {
    display: flex;
    gap: 10px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-size: 0.9rem;
}

.newsletter-form input::placeholder {
    color: var(--color-text-subtle);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.newsletter-form button {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.newsletter-form button svg {
    width: 18px;
    height: 18px;
    color: var(--color-bg);
}

.newsletter-form button:hover {
    background: var(--color-primary-light);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 30px;
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--color-text-subtle);
}

.footer-legal {
    display: flex;
    gap: 30px;
}

.footer-legal a {
    font-size: 0.85rem;
    color: var(--color-text-subtle);
    transition: var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--color-primary);
}

/* === Animations === */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === Scroll Animations === */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* === Responsive === */
@media (max-width: 1200px) {
    .products-grid,
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid .product-card:last-child,
    .tech-grid .tech-card:last-child {
        grid-column: span 2;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .testimonial-card {
        flex: 0 0 calc(50% - 15px);
    }
}

@media (max-width: 1024px) {
    .about-grid,
    .quality-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .about-visual,
    .quality-visual {
        order: -1;
        min-height: 300px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 350px;
        height: 100vh;
        background: var(--color-bg-alt);
        flex-direction: column;
        padding: 100px 40px;
        gap: 20px;
        transition: var(--transition-smooth);
        border-left: 1px solid var(--color-border);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 100;
    }
    
    .nav-link.nav-cta {
        width: 100%;
        text-align: center;
        margin-top: 20px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 25px;
    }
    
    .stat-divider {
        width: 50px;
        height: 1px;
    }
    
    .products-grid,
    .tech-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid .product-card:last-child,
    .tech-grid .tech-card:last-child {
        grid-column: span 1;
        max-width: none;
    }
    
    .testimonial-card {
        flex: 0 0 100%;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-desc {
        max-width: none;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .newsletter-form {
        max-width: 350px;
        margin: 0 auto;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: 30px 20px;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }
    
    .visual-card {
        width: 220px;
        height: 280px;
    }
    
    .card-year {
        font-size: 3rem;
    }
    
    .quality-layers {
        max-width: 100%;
    }
    
    .layer {
        padding: 20px;
    }
}