/* ========== CSS Variables & Reset ========== */
:root {
    --color-bg: #005f97;
    --color-bg-light: #111827;
    --color-bg-card: rgba(255, 255, 255, 0.04);
    --color-bg-card-hover: rgba(255, 255, 255, 0.08);
    --color-gold: #d4a843;
    --color-gold-light: #e8c567;
    --color-gold-dark: #b8922e;
    --color-blue: #00b4d8;
    --color-blue-light: #48cae4;
    --color-text: #f0f4f8;
    --color-text-muted: #fff;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-white: #ffffff;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.5);
    --shadow-gold: 0 0 30px rgba(212, 168, 67, 0.2);
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========== Particles Canvas ========== */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.4;
}

/* ========== Navbar ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition-base);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 14, 26, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    padding: 12px 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.4rem;
    letter-spacing: 0;
    color: var(--color-white);
}

.logo-icon {
    font-size: 1.6rem;
    filter: drop-shadow(0 0 8px rgba(0, 180, 216, 0.5));
}

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

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

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    position: relative;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-blue));
    transition: var(--transition-base);
}

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

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

.nav-cta {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    color: var(--color-bg) !important;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition-base);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 168, 67, 0.35);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

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

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 14px 32px;
    border-radius: 50px;
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    color: var(--color-bg);
    box-shadow: 0 4px 15px rgba(212, 168, 67, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(212, 168, 67, 0.45);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    background: rgba(212, 168, 67, 0.05);
}

.btn-glow {
    position: relative;
    overflow: hidden;
}

.btn-glow::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    animation: glow-pulse 3s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 1; }
}

.btn-large {
    padding: 18px 48px;
    font-size: 1.1rem;
}

.btn-small {
    padding: 10px 24px;
    font-size: 0.85rem;
}

.btn-full {
    width: 100%;
}

/* ========== Hero Section ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
    z-index: 1;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(0, 180, 216, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(212, 168, 67, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 100%, rgba(0, 180, 216, 0.05) 0%, transparent 40%);
    z-index: -1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    animation: fadeInUp 1s ease;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(212, 168, 67, 0.15);
    border: 1px solid rgba(212, 168, 67, 0.3);
    color: var(--color-gold-light);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: 50px;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-family: var(--font-heading);
    margin-bottom: 20px;
    line-height: 1.1;
}

.hero-brand {
    display: block;
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.hero-model {
    display: block;
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-white), var(--color-gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    max-width: 480px;
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-specs {
    display: flex;
    gap: 32px;
    margin-bottom: 36px;
}

.hero-spec {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-spec-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: #009ce5;
    line-height: 1;
}

.hero-spec-unit {
    font-size: 0.85rem;
    color: #009ce5;
    font-weight: 500;
}

.hero-spec-label {
    font-size: 0.8rem;
    color: #d1a84b;
    margin-top: 4px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
    animation: fadeIn 1.2s ease 0.3s both;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.hero-image-wrapper img {
    width: 100%;
  box-shadow: none;
  margin: auto;
  max-width: 315px;
}

.hero-image-wrapper:hover img {
}

.hero-image-glow {
    position: absolute;
    display: none;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 40px;
    background: radial-gradient(ellipse, rgba(0, 180, 216, 0.3) 0%, transparent 70%);
    filter: blur(20px);
    pointer-events: none;
}

.floating-card {
    position: absolute;
    background: rgba(10, 14, 26, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 10px 16px;
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-md);
    animation: float 4s ease-in-out infinite;
    color: #d1a84b;
}

.floating-card-1 {
    top: 20%;
    right: -20px;
    animation-delay: 0s;
}

.floating-card-2 {
    bottom: 20%;
    left: -30px;
    animation-delay: 2s;
}

.fc-icon {
    width: 24px;
    height: 24px;
    background: #009ce5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: var(--color-bg);
    font-weight: 700;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    animation: fadeInUp 1s ease 1s both;
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

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

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

/* ========== Stats Bar ========== */
.stats-bar {
    position: relative;
    z-index: 1;
    background: linear-gradient(180deg, transparent, rgba(17, 24, 39, 0.8));
    padding: 40px 0;
    border-top: 1px solid var(--color-border);
}

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

.stat-item {
    text-align: center;
    padding: 20px;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: #009ce5;
    line-height: 1;
}

.stat-plus, .stat-percent {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: #009ce5;
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    color: #d1a84b;
    margin-top: 8px;
}

/* ========== Section Header ========== */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-gold);
    background: rgba(212, 168, 67, 0.1);
    border: 1px solid rgba(212, 168, 67, 0.2);
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ========== Features Section ========== */
.features {
    position: relative;
    z-index: 1;
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-blue));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-base);
}

.feature-card:hover {
    background: var(--color-bg-card-hover);
    border-color: rgba(212, 168, 67, 0.2);
    transform: translateY(-4px);
    box-shadow: var(--shadow-gold);
}

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

.feature-card.wide {
    grid-column: span 1;
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(212, 168, 67, 0.15), rgba(0, 180, 216, 0.1));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--color-gold);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 12px;
}

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

/* ========== Gallery Section ========== */
.gallery {
    position: relative;
    z-index: 1;
    padding: 100px 0;
    background: linear-gradient(180deg, var(--color-bg), var(--color-bg-light), var(--color-bg));
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 240px;
    gap: 16px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-base);
}

.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(transparent, rgba(10, 14, 26, 0.9));
    opacity: 0;
    transition: var(--transition-base);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-label {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-white);
}

/* ========== Filtration Section ========== */
.filtration {
    position: relative;
    z-index: 1;
    padding: 100px 0;
}

.filtration-flow {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 800px;
    margin: 0 auto;
}

.flow-step {
    display: flex;
    align-items: stretch;
    gap: 0;
}

.flow-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 900;
    color: #fff;
    line-height: 1;
    padding-right: 24px;
    min-width: 80px;
    text-align: right;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.flow-card {
    flex: 1;
    display: flex;
    gap: 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: var(--transition-base);
}

.flow-card:hover {
    background: var(--color-bg-card-hover);
    border-color: rgba(212, 168, 67, 0.2);
    transform: translateX(8px);
}

.flow-image {
    width: 80px;
    min-width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--color-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.flow-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.flow-content h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 8px;
}

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

.flow-arrow {
    text-align: center;
    color: var(--color-gold);
    font-size: 1.5rem;
    padding: 8px 0;
    padding-left: 80px;
}

/* ========== Display Section ========== */
.display {
    position: relative;
    z-index: 1;
    padding: 100px 0;
    background: linear-gradient(180deg, var(--color-bg), rgba(0, 180, 216, 0.03), var(--color-bg));
}

.display-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.display-content .section-title {
    text-align: left;
}

.display-content .section-desc {
    text-align: left;
}

.display-features {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.display-feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    transition: var(--transition-base);
}

.display-feature:hover {
    border-color: rgba(212, 168, 67, 0.2);
    transform: translateX(4px);
}

.df-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.df-text h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 4px;
}

.df-text p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.display-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.display-phone {
    position: relative;
    z-index: 2;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 60px rgba(0, 180, 216, 0.15);
    max-width: 320px;
}

.display-phone img {
    width: 100%;
    border-radius: var(--radius-lg);
}

.display-ripple {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    border: 1px solid rgba(0, 180, 216, 0.1);
    animation: ripple 4s ease-out infinite;
}

@keyframes ripple {
    0% { transform: scale(0.5); opacity: 0.5; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* ========== Installation Section ========== */
.installation {
    position: relative;
    z-index: 1;
    padding: 100px 0;
}

.install-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.install-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.install-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.install-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(10, 14, 26, 0.9);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px 24px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.ib-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-gold);
    line-height: 1;
}

.ib-unit {
    font-size: 1rem;
    color: var(--color-text-muted);
    font-weight: 600;
}

.ib-label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.install-content .section-title {
    text-align: left;
}

.install-content .section-desc {
    text-align: left;
}

.install-list {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.install-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    color: var(--color-text);
}

.il-check {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: var(--color-bg);
    font-weight: 700;
    flex-shrink: 0;
}

/* ========== Price Section ========== */
.price {
    position: relative;
    z-index: 1;
    padding: 100px 0;
    overflow: hidden;
}

.price-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 50% 50%, rgba(212, 168, 67, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 20% 80%, rgba(0, 180, 216, 0.05) 0%, transparent 50%);
    z-index: -1;
}

.price-card {
    max-width: 560px;
    margin: 0 auto;
    background: linear-gradient(180deg, rgba(17, 24, 39, 0.95), rgba(10, 14, 26, 0.98));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg), var(--shadow-gold);
    transition: var(--transition-base);
}

.price-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), 0 0 50px rgba(212, 168, 67, 0.25);
}

.price-header {
    padding: 40px 40px 24px;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.price-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-gold);
    background: rgba(212, 168, 67, 0.1);
    border: 1px solid rgba(212, 168, 67, 0.2);
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.price-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 8px;
}

.price-subtitle {
    font-size: 1rem;
    color: var(--color-text-muted);
}

.price-body {
    padding: 32px 40px;
    text-align: center;
}

.price-old {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    text-decoration: line-through;
    margin-bottom: 8px;
}

.price-current {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
    margin-bottom: 8px;
}

.price-value {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.price-currency {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-gold);
}

.price-note {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 28px;
}

.price-includes {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.price-includes li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--color-text);
}

.pi-check {
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: var(--color-bg);
    font-weight: 700;
    flex-shrink: 0;
}

.price-footer {
    padding: 24px 40px 40px;
    text-align: center;
}

.price-guarantee {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 16px;
}

/* ========== Contact Section ========== */
.contact {
    position: relative;
    z-index: 1;
    padding: 100px 0;
    background: linear-gradient(180deg, var(--color-bg), var(--color-bg-light));
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info .section-title {
    text-align: left;
}

.contact-info .section-desc {
    text-align: left;
}

.contact-methods {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 20px;
    transition: var(--transition-base);
}

.contact-method:hover {
    background: var(--color-bg-card-hover);
    border-color: rgba(212, 168, 67, 0.2);
    transform: translateX(4px);
}

.cm-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.cm-text {
    display: flex;
    flex-direction: column;
}

.cm-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.cm-value {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-white);
}

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

.contact-form-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-blue));
}

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

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

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
}

.form-group input,
.form-group textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-white);
    transition: var(--transition-base);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(148, 163, 184, 0.5);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-gold);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(212, 168, 67, 0.1);
}

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

.form-privacy {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: 8px;
}

.form-success {
    display: none;
    text-align: center;
    padding: 40px;
}

.form-success.active {
    display: block;
    animation: fadeInUp 0.5s ease;
}

.success-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-bg);
    font-weight: 700;
    margin: 0 auto 20px;
}

.form-success h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 12px;
}

.form-success p {
    color: var(--color-text-muted);
}

/* ========== Footer ========== */
.footer {
    position: relative;
    z-index: 1;
    padding: 60px 0 24px;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-light);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    max-width: 300px;
    line-height: 1.7;
}

.footer-links h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 16px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

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

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

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

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ========== Sticky CTA ========== */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--color-border);
    padding: 12px 24px;
    z-index: 999;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.sticky-cta.visible {
    transform: translateY(0);
}

.sticky-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.sticky-price {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-gold);
}

/* ========== AOS Animations ========== */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translate(0) scale(1);
}

/* ========== Responsive ========== */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-content {
        order: 2;
    }
    
    .hero-image {
        order: 1;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .hero-title {
        text-align: center;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-specs {
        justify-content: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-card.wide {
        grid-column: span 2;
    }
    
    .display-grid,
    .install-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .display-content .section-title,
    .display-content .section-desc,
    .install-content .section-title,
    .install-content .section-desc,
    .contact-info .section-title,
    .contact-info .section-desc {
        text-align: center;
    }
    
    .display-image {
        order: -1;
    }
    
    .install-image {
        order: 1;
    }
    
    .install-content {
        order: 2;
    }
    
    .display-phone {
        max-width: 260px;
        margin: 0 auto;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .hero-scroll {
        display: none;
    }
    .hero-image-wrapper {
        display: none;
    }
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: rgba(10, 14, 26, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 32px 32px;
        gap: 24px;
        transition: right 0.3s ease;
        border-left: 1px solid var(--color-border);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .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(7px, -6px);
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-model {
        font-size: 2.5rem;
    }
    
    .hero-specs {
        gap: 20px;
    }
    
    .floating-card {
        display: none;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card.wide {
        grid-column: span 1;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 180px;
    }
    
    .gallery-item.large {
        grid-column: span 2;
        grid-row: span 1;
    }
    
    .flow-card {
        flex-direction: column;
    }
    
    .flow-image {
        width: 100%;
        height: 160px;
    }
    
    .flow-arrow {
        padding-left: 0;
    }
    
    .flow-number {
        font-size: 2rem;
        min-width: 60px;
        padding-right: 16px;
    }
    
    .price-value {
        font-size: 2.5rem;
    }
    
    .contact-form-wrapper {
        padding: 24px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .sticky-price {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-model {
        font-size: 2rem;
    }
    
    .hero-spec-value {
        font-size: 1.5rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 200px;
    }
    
    .gallery-item.large {
        grid-column: span 1;
    }
    
    .price-header,
    .price-body,
    .price-footer {
        padding-left: 24px;
        padding-right: 24px;
    }
    
    .price-value {
        font-size: 2rem;
    }
}

/* ========== Scrollbar ========== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-gold-dark);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gold);
}

/* ========== Selection ========== */
::selection {
    background: rgba(212, 168, 67, 0.3);
    color: var