/* ============================================
   OCEA - Premium Eco-Conscious Skincare
   Ocean-themed design system
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    /* Primary - Deep Teal */
    --primary: #0B5E63;
    --primary-dark: #084347;
    --primary-light: #1A8A8F;
    --primary-gradient: linear-gradient(135deg, #0B5E63 0%, #1A8A8F 100%);

    /* Secondary - Ocean Navy */
    --secondary: #0C2D48;
    --secondary-dark: #071E33;
    --secondary-light: #15446E;

    /* Accent - Sandy Gold */
    --accent: #D4A843;
    --accent-dark: #B8912F;
    --accent-light: #E4C36A;

    /* Eco Green */
    --eco: #2D8B6F;
    --eco-light: #3DA882;

    /* Neutrals */
    --white: #FFFFFF;
    --off-white: #F7FBFB;
    --cool-gray: #F0F5F5;
    --gray-100: #E8EDED;
    --gray-200: #D1DADA;
    --gray-300: #A8B8B8;
    --gray-400: #7F9494;
    --gray-500: #5A6E6E;
    --gray-600: #425252;
    --gray-700: #2E3B3B;
    --gray-800: #1C2626;
    --gray-900: #0E1414;

    /* Typography */
    --font-display: 'Playfair Display', 'Georgia', serif;
    --font-body: 'Poppins', 'Helvetica Neue', sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    --spacing-5xl: 8rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 50px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(11, 94, 99, 0.06);
    --shadow-md: 0 4px 12px rgba(11, 94, 99, 0.08);
    --shadow-lg: 0 8px 30px rgba(11, 94, 99, 0.1);
    --shadow-xl: 0 16px 50px rgba(11, 94, 99, 0.14);
    --shadow-card: 0 2px 16px rgba(11, 94, 99, 0.07);

    /* Transitions */
    --transition-fast: 200ms ease;
    --transition-normal: 350ms ease;
    --transition-slow: 500ms ease;

    /* Glass */
    --glass-bg: rgba(255, 255, 255, 0.92);
    --glass-blur: blur(20px);

    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

/* --- Skip Link (Accessibility) --- */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    z-index: 9999;
    font-size: 0.875rem;
    font-weight: 500;
    transition: top var(--transition-fast);
}

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

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray-700);
    background-color: var(--white);
    -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;
    transition: color var(--transition-fast);
}

ul, ol {
    list-style: none;
}

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

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.25;
    color: var(--secondary);
    letter-spacing: -0.01em;
}

h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 600;
}

h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.75rem);
}

h3 {
    font-size: clamp(1.3rem, 2.5vw, 1.75rem);
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.1rem;
    font-family: var(--font-body);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary);
}

p {
    margin-bottom: 1rem;
}

p:last-child {
    margin-bottom: 0;
}

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

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

.text-eco {
    color: var(--eco);
}

/* --- Layout --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--spacing-4xl) 0;
}

.section--sm {
    padding: var(--spacing-3xl) 0;
}

.section--tinted {
    background-color: var(--off-white);
}

.section--dark {
    background: var(--secondary);
    color: var(--white);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
    color: var(--white);
}

.section--gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
}

.section--gradient h2,
.section--gradient h3 {
    color: var(--white);
}

/* Section Header */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
}

.section-label {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding: 0 var(--spacing-lg);
}

.section-label::before,
.section-label::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30px;
    height: 1px;
    background: var(--primary-light);
}

.section-label::before {
    left: -10px;
}

.section-label::after {
    right: -10px;
}

.section-title {
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--gray-500);
    font-weight: 300;
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--spacing-xl);
}

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

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.grid-auto {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    border-radius: var(--radius-full);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.15) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.btn:hover::after {
    transform: translateX(100%);
}

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

.btn--primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(11, 94, 99, 0.3);
}

.btn--accent {
    background: var(--accent);
    color: var(--secondary);
}

.btn--accent:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
}

.btn--outline {
    border-color: var(--primary);
    color: var(--primary);
    background: transparent;
}

.btn--outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.btn--outline-white {
    border-color: var(--white);
    color: var(--white);
    background: transparent;
}

.btn--outline-white:hover {
    background: var(--white);
    color: var(--primary);
    transform: translateY(-2px);
}

.btn--ghost {
    color: var(--primary);
    padding: 0.6rem 1rem;
}

.btn--ghost:hover {
    background: rgba(11, 94, 99, 0.06);
}

.btn--lg {
    padding: 1rem 2.2rem;
    font-size: 0.95rem;
}

.btn--sm {
    padding: 0.5rem 1.2rem;
    font-size: 0.8rem;
}

.btn--shop {
    background: var(--accent);
    color: var(--secondary);
    font-weight: 600;
}

.btn--shop:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 168, 67, 0.3);
}

/* --- Header --- */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid rgba(11, 94, 99, 0.06);
    transition: all var(--transition-normal);
}

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

.header .container {
    max-width: 1320px;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo img {
    height: 50px;
    width: auto;
    transition: height var(--transition-normal);
}

.header.scrolled .logo img {
    height: 40px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-menu a {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--gray-600);
    letter-spacing: 0.02em;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1rem;
    right: 1rem;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    transform: scaleX(1);
}

.nav-social {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-left: var(--spacing-md);
    padding-left: var(--spacing-md);
    border-left: 1px solid var(--gray-200);
}

.nav-social a {
    color: var(--gray-400);
    font-size: 1rem;
    transition: color var(--transition-fast);
}

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

/* Header Actions (Cart, Account, Mobile Toggle) */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex-shrink: 0;
}

.header-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: var(--gray-600);
    transition: all var(--transition-fast);
}

.header-icon:hover {
    background: rgba(11, 94, 99, 0.06);
    color: var(--primary);
}

.header-icon i {
    font-size: 1.1rem;
}

.cart-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: var(--white);
    font-size: 0.65rem;
    font-weight: 700;
    border-radius: 50%;
    padding: 0 4px;
    line-height: 1;
    pointer-events: none;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    transition: all var(--transition-normal);
    border-radius: 2px;
}

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

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

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

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--secondary);
}

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

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(12, 45, 72, 0.85) 0%,
        rgba(11, 94, 99, 0.7) 50%,
        rgba(26, 138, 143, 0.6) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    padding: var(--spacing-4xl) 0;
}

.hero-text {
    color: var(--white);
}

.hero-text h1 {
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
    line-height: 1.15;
}

.hero-text h1 .highlight {
    color: var(--accent);
}

.hero-text p {
    font-size: 1.1rem;
    font-weight: 300;
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
    max-width: 480px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.hero-pills {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--white);
    backdrop-filter: blur(8px);
}

.hero-pill i {
    color: var(--accent);
    font-size: 0.75rem;
}

/* Hero Image / Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-product-img {
    max-height: 420px;
    width: auto;
    filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.3));
    animation: productFloat 4s ease-in-out infinite;
}

@keyframes productFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Ocean Ripple Ring */
.hero-ripple {
    position: absolute;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: rippleExpand 3s ease-out infinite;
}

.hero-ripple:nth-child(2) {
    animation-delay: 1s;
}

.hero-ripple:nth-child(3) {
    animation-delay: 2s;
}

@keyframes rippleExpand {
    0% {
        transform: scale(0.8);
        opacity: 0.6;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* Hero Wave Bottom */
.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    z-index: 3;
    line-height: 0;
}

.hero-wave svg {
    display: block;
    width: 100%;
    height: auto;
}

/* --- Wave Dividers --- */
.wave-divider {
    line-height: 0;
    overflow: hidden;
}

.wave-divider svg {
    display: block;
    width: 100%;
    height: auto;
}

.wave-divider--flip {
    transform: rotate(180deg);
}

/* --- Philosophy / Feature Cards --- */
.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.philosophy-card {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    border: 1px solid transparent;
}

.philosophy-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(11, 94, 99, 0.08);
}

.philosophy-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(11, 94, 99, 0.08) 0%, rgba(26, 138, 143, 0.06) 100%);
    color: var(--primary);
    font-size: 1.5rem;
}

.philosophy-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.philosophy-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.7;
}

/* --- Product Cards --- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--spacing-xl);
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    border: 1px solid transparent;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(11, 94, 99, 0.08);
}

.product-card-image {
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: linear-gradient(135deg,
        rgba(11, 94, 99, 0.85) 0%,
        rgba(26, 138, 143, 0.8) 40%,
        rgba(45, 139, 111, 0.75) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8%;
    position: relative;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform var(--transition-normal);
}

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

.product-badges {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-full);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.badge--reef {
    background: rgba(45, 139, 111, 0.9);
    color: var(--white);
}

.badge--mineral {
    background: rgba(11, 94, 99, 0.9);
    color: var(--white);
}

.badge--vegan {
    background: rgba(212, 168, 67, 0.9);
    color: var(--secondary);
}

.badge--spf {
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary);
}

.badge--eco {
    background: rgba(45, 139, 111, 0.9);
    color: var(--white);
}

.product-card-body {
    padding: var(--spacing-lg);
}

.product-card-body h3 {
    font-size: 1rem;
    font-family: var(--font-body);
    font-weight: 500;
    margin-bottom: 0.3rem;
    color: var(--secondary);
}

.product-card-size {
    font-size: 0.8rem;
    color: var(--gray-400);
    margin-bottom: var(--spacing-sm);
}

.product-card-desc {
    font-size: 0.85rem;
    color: var(--gray-500);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.product-card .btn--shop {
    font-size: 0.8rem;
    padding: 0.5rem 1.2rem;
}

/* --- Category Cards (Homepage) --- */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.category-card {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    border: 1px solid transparent;
    cursor: pointer;
}

.category-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(11, 94, 99, 0.1);
}

.category-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(11, 94, 99, 0.1) 0%, rgba(45, 139, 111, 0.08) 100%);
    color: var(--primary);
    font-size: 1.6rem;
    transition: all var(--transition-normal);
}

.category-card:hover .category-icon {
    background: var(--primary);
    color: var(--white);
}

.category-card h3 {
    font-size: 1rem;
    font-family: var(--font-body);
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.category-card p {
    font-size: 0.8rem;
    color: var(--gray-400);
}

/* --- Product Category Tabs --- */
.category-tabs {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-md);
    background: var(--off-white);
    border-radius: var(--radius-xl);
}

.category-tab {
    padding: 0.5rem 1.2rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--gray-500);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.category-tab:hover {
    color: var(--primary);
    background: var(--white);
}

.category-tab.active {
    background: var(--primary);
    color: var(--white);
    font-weight: 500;
}

/* --- Tinted Shade Swatches --- */
.shade-swatches {
    display: flex;
    gap: 6px;
    margin-bottom: var(--spacing-sm);
}

.shade-swatch {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
}

.shade-swatch:hover,
.shade-swatch.active {
    border-color: var(--primary);
    transform: scale(1.15);
}

/* --- Events Section --- */
.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.event-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
}

.event-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.event-card-image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--cool-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-300);
    font-size: 2rem;
}

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

.event-card-body {
    padding: var(--spacing-lg);
}

.event-card-date {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary);
    margin-bottom: var(--spacing-xs);
}

.event-card-body h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

.event-card-body p {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* --- CTA Banner --- */
.cta-banner {
    text-align: center;
    padding: var(--spacing-4xl) var(--spacing-xl);
    position: relative;
}

.cta-banner h2 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.cta-banner p {
    font-size: 1.05rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

.cta-banner .btn {
    font-size: 1rem;
}

/* --- About / Values Section --- */
.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.value-card {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
}

.value-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.value-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(11, 94, 99, 0.08), rgba(26, 138, 143, 0.06));
    color: var(--primary);
    font-size: 1.3rem;
}

.value-content h3 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.value-content p {
    font-size: 0.9rem;
    color: var(--gray-500);
}

/* --- Ingredients Section --- */
.comparison-table {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.comparison-col {
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    background: var(--white);
    box-shadow: var(--shadow-card);
}

.comparison-col.recommended {
    border: 2px solid var(--eco);
    position: relative;
}

.comparison-col.recommended::before {
    content: 'Our Choice';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--eco);
    color: var(--white);
    padding: 0.2rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.comparison-col h3 {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.comparison-list {
    list-style: none;
}

.comparison-list li {
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--gray-100);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.comparison-list li:last-child {
    border-bottom: none;
}

.comparison-list li i {
    font-size: 0.8rem;
}

.comparison-list li i.fa-check {
    color: var(--eco);
}

.comparison-list li i.fa-xmark {
    color: #DC4444;
}

/* Ingredient Cards */
.ingredient-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.ingredient-card {
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: all var(--transition-normal);
}

.ingredient-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.ingredient-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.5rem;
}

.ingredient-icon--zinc {
    background: rgba(11, 94, 99, 0.1);
    color: var(--primary);
}

.ingredient-icon--titanium {
    background: rgba(212, 168, 67, 0.1);
    color: var(--accent);
}

.ingredient-icon--aloe {
    background: rgba(45, 139, 111, 0.1);
    color: var(--eco);
}

.ingredient-icon--vitamin {
    background: rgba(26, 138, 143, 0.1);
    color: var(--primary-light);
}

.ingredient-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.3rem;
}

.ingredient-card p {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* --- Contact Section --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-3xl);
}

.contact-info h2 {
    margin-bottom: var(--spacing-md);
}

.contact-info > p {
    font-size: 0.95rem;
    color: var(--gray-500);
    margin-bottom: var(--spacing-2xl);
}

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

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.contact-item-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(11, 94, 99, 0.08), rgba(26, 138, 143, 0.06));
    color: var(--primary);
    font-size: 1rem;
}

.contact-item h4 {
    font-size: 0.9rem;
    font-family: var(--font-body);
    font-weight: 600;
    margin-bottom: 0.15rem;
}

.contact-item p,
.contact-item a {
    font-size: 0.9rem;
    color: var(--gray-500);
}

.contact-item a:hover {
    color: var(--primary);
}

/* Contact Form */
.contact-form-wrap {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.contact-form-wrap h3 {
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-600);
    margin-bottom: 0.3rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--gray-700);
    background: var(--white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(11, 94, 99, 0.1);
}

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

/* --- Certifications --- */
.cert-grid {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}

.cert-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.cert-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(11, 94, 99, 0.06);
    color: var(--primary);
    font-size: 1.2rem;
}

.cert-item h4 {
    font-size: 0.85rem;
    font-family: var(--font-body);
    font-weight: 600;
}

.cert-item p {
    font-size: 0.75rem;
    color: var(--gray-400);
}

/* --- Page Header (inner pages) --- */
.page-header {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary-dark) 100%);
    padding: var(--spacing-4xl) 0 var(--spacing-3xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(26, 138, 143, 0.08);
}

.page-header h1 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.page-header p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.page-header .wave-divider {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
}

/* --- Booking Form (Events) --- */
.booking-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.booking-info h3 {
    margin-bottom: var(--spacing-md);
}

.booking-steps {
    counter-reset: step;
    margin-top: var(--spacing-xl);
}

.booking-step {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.booking-step-num {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 600;
}

.booking-step-content h4 {
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
}

.booking-step-content p {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* --- Footer --- */
.footer {
    background: var(--secondary);
    color: rgba(255, 255, 255, 0.7);
    position: relative;
}

.footer .wave-divider {
    position: relative;
    margin-bottom: 0;
}

.footer-content {
    padding: var(--spacing-3xl) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: var(--spacing-2xl);
}

.footer-brand p {
    font-size: 0.9rem;
    margin-top: var(--spacing-md);
    line-height: 1.7;
}

.footer-brand img {
    height: 44px;
    width: auto;
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.footer-social a {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--primary);
    color: var(--white);
}

.footer h5 {
    color: var(--white);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer ul li {
    margin-bottom: var(--spacing-sm);
}

.footer ul a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

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

.footer-contact p {
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.6rem;
}

.footer-contact i {
    color: var(--primary-light);
    width: 16px;
    text-align: center;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--spacing-lg) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
}

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

/* --- Alert / Status Messages --- */
.form-status {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    display: none;
    margin-top: var(--spacing-md);
}

.form-status.success {
    background: rgba(45, 139, 111, 0.1);
    color: var(--eco);
    border: 1px solid rgba(45, 139, 111, 0.2);
    display: block;
}

.form-status.error {
    background: rgba(220, 68, 68, 0.1);
    color: #DC4444;
    border: 1px solid rgba(220, 68, 68, 0.2);
    display: block;
}

/* --- Brand Story (About) --- */
.brand-story {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.brand-story-text h2 {
    margin-bottom: var(--spacing-md);
}

.brand-story-text p {
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.8;
}

.brand-story-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, rgba(11, 94, 99, 0.85), rgba(26, 138, 143, 0.7));
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* --- Scroll Animations --- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Utility --- */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--spacing-md); }
.mt-2 { margin-top: var(--spacing-xl); }
.mt-3 { margin-top: var(--spacing-2xl); }
.mb-1 { margin-bottom: var(--spacing-md); }
.mb-2 { margin-bottom: var(--spacing-xl); }
.mb-3 { margin-bottom: var(--spacing-2xl); }

/* --- Responsive Design --- */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        padding: var(--spacing-3xl) 0;
    }

    .hero-text {
        order: 2;
    }

    .hero-text p {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-visual {
        order: 1;
    }

    .hero-product-img {
        max-height: 300px;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-pills {
        justify-content: center;
    }

    .philosophy-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .booking-section {
        grid-template-columns: 1fr;
    }

    .brand-story {
        grid-template-columns: 1fr;
    }

    .comparison-table {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    :root {
        --container-padding: 1.25rem;
        --spacing-4xl: 4rem;
    }

    .section {
        padding: var(--spacing-3xl) 0;
    }

    /* Mobile Nav */
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 360px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: stretch;
        padding: 80px var(--spacing-xl) var(--spacing-xl);
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
        transition: right var(--transition-normal);
        gap: 0;
        z-index: 999;
        overflow-y: auto;
    }

    .nav-menu.open {
        right: 0;
    }

    .nav-menu a {
        padding: var(--spacing-md) 0;
        font-size: 1rem;
        border-bottom: 1px solid var(--gray-100);
    }

    .nav-menu a::after {
        display: none;
    }

    .nav-social {
        margin-left: 0;
        padding-left: 0;
        border-left: none;
        padding-top: var(--spacing-md);
    }

    .header-icon {
        width: 36px;
        height: 36px;
    }

    .header-icon i {
        font-size: 1rem;
    }

    /* Mobile overlay */
    .nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.4);
        z-index: 998;
    }

    .nav-overlay.active {
        display: block;
    }

    .hero {
        min-height: 70vh;
    }

    .hero-product-img {
        max-height: 220px;
    }

    .hero-ripple {
        width: 250px;
        height: 250px;
    }

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

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

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

    .page-header {
        padding: var(--spacing-3xl) 0 var(--spacing-2xl);
    }

    .category-tabs {
        gap: var(--spacing-xs);
        padding: var(--spacing-sm);
    }

    .category-tab {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 60vh;
    }

    .hero-product-img {
        max-height: 180px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
    }

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

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

    .cert-grid {
        gap: var(--spacing-md);
    }
}

/* --- Print --- */
@media print {
    .header,
    .footer,
    .hero-wave,
    .wave-divider,
    .mobile-menu-toggle,
    .nav-overlay {
        display: none;
    }

    body {
        font-size: 12pt;
        color: #000;
    }

    .section {
        padding: 1rem 0;
    }
}