/* =============================================
   CSS CUSTOM PROPERTIES
   ============================================= */
:root {
    --color-midnight: #0A1628;
    --color-midnight-light: #132038;
    --color-mint: #4ECDC4;
    --color-mint-light: #6ED5CD;
    --color-mint-pale: #E8F7F5;
    --color-white: #FFFFFF;
    --color-off-white: #F8FAF9;
    --color-cream: #F1F5F3;
    --color-text-dark: #0A1628;
    --color-text-body: #2C3E50;
    --color-text-muted: #6B7F94;
    --color-text-light: #94A3B8;
    --color-border: #E2E8E5;
    --color-border-light: #EEF2F0;
    
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    --shadow-sm: 0 1px 3px rgba(10, 22, 40, 0.06);
    --shadow-md: 0 4px 20px rgba(10, 22, 40, 0.08);
    --shadow-lg: 0 12px 40px rgba(10, 22, 40, 0.12);
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text-body);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* =============================================
   PAGE WRAPPER & SIDE ACCENT
   ============================================= */
.page-wrapper {
    position: relative;
    min-height: 100vh;
}

.side-accent {
    position: fixed;
    top: 0;
    left: 0;
    width: 3px;
    height: 100vh;
    background: linear-gradient(180deg, var(--color-mint) 0%, var(--color-mint-light) 50%, var(--color-mint) 100%);
    z-index: 1000;
}

/* =============================================
   NAVIGATION
   ============================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-light);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    font-size: 1.05rem;
    color: var(--color-midnight);
    letter-spacing: -0.01em;
}

.logo-icon {
    color: var(--color-mint);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text-muted);
    letter-spacing: 0.01em;
    transition: color var(--transition);
    position: relative;
}

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

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

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

.nav-cta {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--color-midnight) !important;
    transition: all var(--transition);
}

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

.nav-cta:hover {
    border-color: var(--color-mint);
    color: var(--color-mint) !important;
    background: var(--color-mint-pale);
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--color-midnight);
    transition: var(--transition);
    transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 72px;
    background: var(--color-white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(78, 205, 196, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.hero-content {
    max-width: 540px;
}

.hero-label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-mint);
    margin-bottom: var(--space-lg);
}

.label-line {
    width: 32px;
    height: 1px;
    background: var(--color-mint);
}

.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 4.5vw, 3.5rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--color-midnight);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.headline-accent {
    font-style: italic;
    color: var(--color-mint);
}

.hero-description {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
    max-width: 440px;
}

.hero-actions {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 100px;
    font-size: 0.9375rem;
    font-weight: 400;
    letter-spacing: 0.01em;
    transition: all var(--transition);
}

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

.btn-primary:hover {
    background: var(--color-midnight-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-ghost {
    background: transparent;
    color: var(--color-midnight);
    border: 1px solid var(--color-border);
}

.btn-ghost:hover {
    border-color: var(--color-mint);
    color: var(--color-mint);
}

.btn-white {
    background: var(--color-white);
    color: var(--color-midnight);
}

.btn-white:hover {
    background: var(--color-mint-pale);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline-white {
    background: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-white:hover {
    border-color: var(--color-white);
    background: rgba(255, 255, 255, 0.08);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

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

.stat-number {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 500;
    color: var(--color-midnight);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--color-text-light);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.stat-divider {
    width: 1px;
    height: 36px;
    background: var(--color-border);
}

/* Hero Image */
.hero-image {
    position: relative;
}

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

.image-frame img {
    width: 100%;
    height: 750px;
    object-fit: cover;
    display: block;
}

.image-accent {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(to top, rgba(10, 22, 40, 0.15), transparent);
    pointer-events: none;
}

.floating-badge {
    position: absolute;
    bottom: 32px;
    left: -24px;
    background: var(--color-midnight);
    color: var(--color-white);
    padding: 14px 20px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8125rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    box-shadow: var(--shadow-lg);
}

.floating-badge svg {
    color: var(--color-mint);
}

/* Hero Line */
.hero-line {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.hero-line::before {
    content: '';
    display: block;
    width: 100%;
    height: 1px;
    background: var(--color-border-light);
}

/* =============================================
   SECTION COMMON
   ============================================= */
.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-mint);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 400;
    color: var(--color-midnight);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-sm);
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    max-width: 520px;
    line-height: 1.7;
}

.section-header {
    margin-bottom: var(--space-xl);
}

/* =============================================
   PRODUCTS SECTION
   ============================================= */
.products {
    padding: var(--space-2xl) 0;
    background: var(--color-off-white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.product-card {
    display: block;
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border-light);
    transition: all var(--transition);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.product-image {
    overflow: hidden;
    aspect-ratio: 4/3;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.product-info {
    padding: var(--space-md);
}

.product-info h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-midnight);
    margin-bottom: 6px;
}

.product-info p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: var(--space-sm);
}

.product-link {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-mint);
    letter-spacing: 0.02em;
    transition: gap var(--transition);
}

/* =============================================
   ABOUT SECTION
   ============================================= */
.about {
    padding: var(--space-2xl) 0;
    background: var(--color-white);
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

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

.about-image-wrap img {
    width: 100%;
    height: 620px;
    object-fit: cover;
    border-radius: var(--radius-md);
    display: block;
}

.about-image-border {
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    border: 1px solid var(--color-mint);
    border-radius: var(--radius-md);
    z-index: -1;
}

.about-content {
    padding-left: var(--space-lg);
}

.about-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-body);
    margin-bottom: var(--space-md);
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border-light);
}

.value-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--color-text-body);
}

.value-icon {
    color: var(--color-mint);
    flex-shrink: 0;
}

/* =============================================
   LOCATION SECTION
   ============================================= */
.location {
    padding: var(--space-2xl) 0;
    background: var(--color-cream);
}

.location-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: stretch;
}

.location-info {
    padding-right: var(--space-lg);
}

.location-subtitle {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-row {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.contact-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-mint);
    flex-shrink: 0;
}

.contact-icon-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-mint);
    flex-shrink: 0;
    transition: all var(--transition);
}

.contact-icon-link:hover {
    border-color: var(--color-mint);
    background: var(--color-mint-pale);
}

.contact-label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: 2px;
}

.contact-value {
    display: block;
    font-size: 0.9375rem;
    color: var(--color-text-body);
    line-height: 1.5;
}

.contact-link {
    color: var(--color-mint);
    transition: color var(--transition);
}

.contact-link:hover {
    color: var(--color-midnight);
}

.location-map {
    border-radius: var(--radius-md);
    overflow: hidden;
    min-height: 400px;
    box-shadow: var(--shadow-md);
}

/* =============================================
   CTA SECTION
   ============================================= */
.cta {
    padding: var(--space-2xl) 0;
    background: var(--color-midnight);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(78, 205, 196, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.cta::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(78, 205, 196, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

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

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 400;
    color: var(--color-white);
    line-height: 1.25;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-sm);
}

.cta-text {
    font-size: 1.0625rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background: var(--color-midnight);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: var(--space-xl) 0 var(--space-lg);
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    padding-bottom: var(--space-lg);
    margin-bottom: var(--space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand .logo {
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.7;
    max-width: 300px;
}

.footer-contact h4 {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-mint);
    margin-bottom: var(--space-sm);
}

.footer-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--color-text-light);
    padding: 6px 0;
    transition: color var(--transition);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.footer-note {
    font-size: 0.75rem !important;
    color: var(--color-text-light) !important;
}

/* =============================================
   SCROLL ANIMATIONS (progressive enhancement)
   ============================================= */
@media (prefers-reduced-motion: no-preference) {
    [data-anim] {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
    .hero-container {
        gap: var(--space-lg);
    }
    
    .image-frame img {
        height: 560px;
    }
    
    .about-image-wrap img {
        height: 480px;
    }
}

@media (max-width: 768px) {
    :root {
        --space-lg: 1.25rem;
        --space-xl: 2.5rem;
        --space-2xl: 4rem;
    }
    
    .side-accent {
        width: 2px;
    }
    
    /* Mobile Nav */
    .nav-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: stretch;
        padding: var(--space-md) var(--space-lg);
        gap: 0;
        border-bottom: 1px solid var(--color-border-light);
        transform: translateY(-120%);
        opacity: 0;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        pointer-events: none;
    }
    
    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .nav-links a {
        padding: 14px 0;
        border-bottom: 1px solid var(--color-border-light);
        font-size: 1rem;
    }
    
    .nav-links a:last-child {
        border-bottom: none;
    }
    
    .nav-cta {
        justify-content: center;
        margin-top: var(--space-sm);
        padding: 14px;
    }
    
    /* Hero */
    .hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: var(--space-xl);
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .hero-content {
        max-width: 100%;
        order: 2;
    }
    
    .hero-image {
        order: 1;
    }
    
    .image-frame img {
        height: 400px;
    }
    
    .floating-badge {
        left: 16px;
        bottom: 16px;
    }
    
    .hero-stats {
        gap: var(--space-sm);
    }
    
    /* Products */
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    /* About */
    .about-layout {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .about-image-wrap {
        order: -1;
    }
    
    .about-image-wrap img {
        height: 360px;
    }
    
    .about-image-border {
        top: 12px;
        left: 12px;
        right: -12px;
        bottom: -12px;
    }
    
    .about-content {
        padding-left: 0;
    }
    
    .about-values {
        grid-template-columns: 1fr;
    }
    
    /* Location */
    .location-layout {
        grid-template-columns: 1fr;
    }
    
    .location-info {
        padding-right: 0;
    }
    
    .location-map {
        min-height: 300px;
    }
    
    /* Footer */
    .footer-top {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-headline {
        font-size: 1.875rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        justify-content: center;
        width: 100%;
    }
    
    .hero-stats {
        flex-wrap: wrap;
    }
    
    .stat-divider {
        display: none;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-actions .btn {
        width: 100%;
        justify-content: center;
    }
}