/* ===== CSS Variables ===== */
:root {
    --midnight: #0a1628;
    --midnight-light: #132240;
    --midnight-mid: #1a2d4a;
    --mint: #34d4b0;
    --mint-light: #4de8c4;
    --mint-dark: #2bb89a;
    --mint-glow: rgba(52, 212, 176, 0.15);
    --neutral-50: #f8fafc;
    --neutral-100: #f1f5f9;
    --neutral-200: #e2e8f0;
    --neutral-300: #cbd5e1;
    --neutral-400: #94a3b8;
    --neutral-500: #64748b;
    --neutral-600: #475569;
    --neutral-700: #334155;
    --neutral-800: #1e293b;
    --neutral-900: #0f172a;
    --white: #ffffff;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow-sm: 0 1px 3px rgba(10, 22, 40, 0.08);
    --shadow-md: 0 4px 20px rgba(10, 22, 40, 0.1);
    --shadow-lg: 0 10px 40px rgba(10, 22, 40, 0.15);
    --shadow-xl: 0 20px 60px rgba(10, 22, 40, 0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== 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: 1.7;
    color: var(--neutral-700);
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

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

/* ===== Typography ===== */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--midnight);
    line-height: 1.2;
    font-weight: 600;
}

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

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn-primary {
    background: var(--mint);
    color: var(--midnight);
    border-color: var(--mint);
}

.btn-primary:hover {
    background: var(--mint-light);
    border-color: var(--mint-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(52, 212, 176, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--midnight);
    border-color: var(--neutral-300);
}

.btn-outline:hover {
    border-color: var(--mint);
    color: var(--mint-dark);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 14px;
}

.btn-full {
    width: 100%;
    justify-content: center;
    padding: 16px 28px;
}

/* ===== Section Labels ===== */
.section-label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--mint-dark);
    margin-bottom: 16px;
}

.label-line {
    width: 32px;
    height: 2px;
    background: var(--mint);
    flex-shrink: 0;
}

.section-title {
    font-size: clamp(28px, 4vw, 48px);
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 17px;
    color: var(--neutral-500);
    max-width: 560px;
    line-height: 1.7;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--neutral-200);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--midnight);
    border-radius: var(--radius-sm);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-name {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    color: var(--midnight);
}

.logo-tag {
    font-size: 11px;
    color: var(--neutral-400);
    font-weight: 500;
    letter-spacing: 0.05em;
}

.nav-list {
    display: flex;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--neutral-600);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--mint-dark);
    background: var(--mint-glow);
}

.nav-cta {
    display: none;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    width: 22px;
    height: 2px;
    background: var(--midnight);
    border-radius: 2px;
    transition: var(--transition);
}

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

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Hero ===== */
.hero {
    padding-top: 76px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--neutral-50);
    position: relative;
    overflow: hidden;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    border: 1px solid var(--neutral-200);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--neutral-600);
    margin-bottom: 28px;
    box-shadow: var(--shadow-sm);
}

.hero-title {
    font-size: clamp(36px, 5vw, 64px);
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--midnight);
}

.hero-description {
    font-size: 17px;
    color: var(--neutral-500);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 480px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    color: var(--midnight);
}

.stat-label {
    font-size: 12px;
    color: var(--neutral-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: var(--neutral-200);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.hero-image-main {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero-image-main img {
    width: 100%;
    height: 680px;
    object-fit: cover;
}

.hero-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(10, 22, 40, 0.4) 100%);
    border-radius: var(--radius-xl);
}

.hero-image-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--white);
    padding: 12px 18px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 600;
    color: var(--midnight);
    box-shadow: var(--shadow-lg);
}

.hero-image-secondary {
    position: absolute;
    bottom: -40px;
    left: -40px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 4px solid var(--white);
}

.hero-image-secondary img {
    width: 300px;
    height: 200px;
    object-fit: cover;
}

/* ===== About ===== */
.about {
    padding: 120px 0;
    background: var(--white);
}

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

.about-image-stack {
    position: relative;
}

.about-img-1 {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img-1 img {
    width: 100%;
    height: 560px;
    object-fit: cover;
}

.about-img-2 {
    position: absolute;
    bottom: -30px;
    right: -30px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 4px solid var(--white);
}

.about-img-2 img {
    width: 320px;
    height: 240px;
    object-fit: cover;
}

.about-experience {
    position: absolute;
    top: -20px;
    right: 40px;
    background: var(--midnight);
    color: var(--white);
    padding: 20px 28px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.about-experience .exp-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    color: var(--mint);
    line-height: 1;
}

.about-experience .exp-label {
    font-size: 12px;
    color: var(--neutral-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.about-content .section-title {
    margin-bottom: 24px;
}

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

.about-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 36px;
}

.about-feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.feature-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mint-glow);
    border-radius: var(--radius-sm);
}

.about-feature h4 {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    color: var(--midnight);
    margin-bottom: 4px;
}

.about-feature p {
    font-size: 14px;
    color: var(--neutral-500);
    line-height: 1.6;
}

/* ===== Products ===== */
.products {
    padding: 120px 0;
    background: var(--neutral-50);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header .section-label {
    justify-content: center;
}

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

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--neutral-100);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    position: relative;
    overflow: hidden;
    height: 220px;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-image img {
    transform: scale(1.08);
}

.product-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--mint);
    color: var(--midnight);
    font-size: 11px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-info {
    padding: 24px;
}

.product-info h3 {
    font-family: var(--font-body);
    font-size: 18px;
    font-weight: 700;
    color: var(--midnight);
    margin-bottom: 8px;
}

.product-info p {
    font-size: 14px;
    color: var(--neutral-500);
    line-height: 1.7;
}

/* ===== Services ===== */
.services {
    padding: 120px 0;
    background: var(--white);
}

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

.services-content .section-title {
    margin-bottom: 20px;
}

.services-text {
    color: var(--neutral-500);
    font-size: 16px;
    line-height: 1.8;
}

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

.service-item {
    display: grid;
    grid-template-columns: 56px 1px 1fr;
    gap: 20px;
    padding: 32px 0;
    border-bottom: 1px solid var(--neutral-200);
}

.service-item:first-child {
    padding-top: 0;
}

.service-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.service-number {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 700;
    color: var(--neutral-200);
    line-height: 1;
}

.service-divider {
    background: var(--neutral-200);
    border-radius: 1px;
}

.service-details h3 {
    font-family: var(--font-body);
    font-size: 18px;
    font-weight: 700;
    color: var(--midnight);
    margin-bottom: 8px;
}

.service-details p {
    font-size: 14px;
    color: var(--neutral-500);
    line-height: 1.7;
}

/* ===== Testimonial ===== */
.testimonial {
    padding: 100px 0;
    background: var(--midnight);
    position: relative;
    overflow: hidden;
}

.testimonial-inner {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.testimonial-pattern {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.testimonial-quote {
    margin: 0 auto 24px;
    opacity: 0.6;
}

.testimonial blockquote {
    font-family: var(--font-heading);
    font-size: clamp(20px, 3vw, 28px);
    font-weight: 400;
    color: var(--white);
    line-height: 1.6;
    margin-bottom: 32px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    background: var(--midnight-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--mint);
}

.author-name {
    display: block;
    font-weight: 600;
    color: var(--white);
    font-size: 15px;
}

.author-role {
    font-size: 13px;
    color: var(--neutral-400);
}

/* ===== Contact ===== */
.contact {
    padding: 120px 0;
    background: var(--neutral-50);
}

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

.contact-text {
    color: var(--neutral-500);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 36px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mint-glow);
    border-radius: var(--radius-sm);
}

.contact-label {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--neutral-400);
    margin-bottom: 2px;
}

.contact-value {
    display: block;
    font-size: 15px;
    font-weight: 500;
    color: var(--midnight);
}

.contact-value a:hover {
    color: var(--mint-dark);
}

.contact-map {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--neutral-100);
}

.form-header {
    margin-bottom: 32px;
}

.form-header h3 {
    font-size: 24px;
    margin-bottom: 8px;
}

.form-header p {
    font-size: 14px;
    color: var(--neutral-500);
}

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

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--neutral-700);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--neutral-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--neutral-800);
    transition: var(--transition);
    background: var(--neutral-50);
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--neutral-400);
}

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

.form-success {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.form-success.show {
    display: block;
}

.form-success svg {
    margin: 0 auto 16px;
}

.form-success h4 {
    font-size: 22px;
    margin-bottom: 8px;
    color: var(--midnight);
}

.form-success p {
    color: var(--neutral-500);
    font-size: 15px;
}

/* ===== Footer ===== */
.footer {
    background: var(--midnight);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 60px;
}

.footer-desc {
    color: var(--neutral-400);
    font-size: 14px;
    line-height: 1.8;
    margin-top: 16px;
    max-width: 280px;
}

.footer-links h4 {
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--neutral-300);
    margin-bottom: 20px;
}

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

.footer-links a,
.footer-links li {
    font-size: 14px;
    color: var(--neutral-400);
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.footer-links li svg {
    flex-shrink: 0;
    opacity: 0.6;
}

.schedule-day {
    display: block;
    color: var(--neutral-300);
    font-weight: 500;
}

.schedule-time {
    display: block;
    color: var(--neutral-500);
    font-size: 13px;
    margin-top: 2px;
}

.footer-bottom {
    border-top: 1px solid var(--midnight-light);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--neutral-500);
}

/* ===== Animations ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-grid {
        gap: 40px;
    }
    
    .hero-image-main img {
        height: 520px;
    }
    
    .about-grid,
    .services-grid,
    .contact-grid {
        gap: 48px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    .nav {
        position: fixed;
        top: 76px;
        left: 0;
        right: 0;
        background: var(--white);
        border-bottom: 1px solid var(--neutral-200);
        padding: 16px 20px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 999;
    }
    
    .nav.open {
        transform: translateY(0);
    }
    
    .nav-list {
        flex-direction: column;
        gap: 4px;
    }
    
    .nav-link {
        padding: 12px 16px;
        font-size: 16px;
    }
    
    .nav-cta {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    /* Hero */
    .hero {
        padding-top: 76px;
        padding-bottom: 80px;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .hero-visual {
        order: -1;
        align-items: stretch;
    }
    
    .hero-image-main img {
        height: 400px;
    }
    
    .hero-image-secondary {
        display: none;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        justify-content: center;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 16px;
    }
    
    .hero-stat-divider {
        display: none;
    }
    
    /* About */
    .about {
        padding: 80px 0;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .about-img-1 img {
        height: 400px;
    }
    
    .about-img-2 {
        right: 0;
        bottom: -20px;
    }
    
    .about-img-2 img {
        width: 240px;
        height: 180px;
    }
    
    .about-experience {
        top: -16px;
        right: 20px;
    }
    
    /* Products */
    .products {
        padding: 80px 0;
    }
    
    .products-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    
    /* Services */
    .services {
        padding: 80px 0;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .service-item {
        grid-template-columns: 40px 1px 1fr;
        gap: 14px;
        padding: 24px 0;
    }
    
    .service-number {
        font-size: 24px;
    }
    
    /* Contact */
    .contact {
        padding: 80px 0;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .contact-form-wrapper {
        padding: 28px;
    }
    
    /* Footer */
    .footer {
        padding: 60px 0 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }
    
    .hero-badge {
        font-size: 12px;
        padding: 6px 12px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 28px;
    }
}