/* ============================================================
   Arnolds Pool Services - Modern Sleek Styles
   Colour Scheme: Deep ocean navy, azure blue, crisp white
   ============================================================ */

/* ==================== CSS CUSTOM PROPERTIES ==================== */
:root {
    /* Brand Colours */
    --primary: #0c2d48;
    --primary-light: #145da0;
    --primary-dark: #071e34;
    --secondary: #2e86c1;
    --accent: #21c4f7;
    --accent-warm: #f0b429;

    /* CTA */
    --cta-bg: linear-gradient(135deg, #145da0 0%, #0c2d48 100%);
    --cta-hover: linear-gradient(135deg, #1a6dc0 0%, #0e3a5e 100%);

    /* Backgrounds */
    --bg-light: #f7f9fc;
    --bg-white: #ffffff;
    --bg-dark: #0c2d48;
    --bg-darker: #071e34;
    --bg-card: #ffffff;
    --bg-alt: #edf3f9;

    /* Text */
    --text-primary: #0f1b2d;
    --text-secondary: #4a5e78;
    --text-muted: #8899aa;
    --text-on-dark: #ffffff;
    --text-on-dark-muted: rgba(255,255,255,0.72);

    /* Borders & Shadows */
    --border-light: rgba(12, 45, 72, 0.06);
    --border-medium: rgba(12, 45, 72, 0.12);
    --shadow-sm: 0 1px 3px rgba(12, 45, 72, 0.05), 0 1px 2px rgba(12, 45, 72, 0.03);
    --shadow-md: 0 4px 16px rgba(12, 45, 72, 0.08);
    --shadow-lg: 0 8px 32px rgba(12, 45, 72, 0.12);
    --shadow-xl: 0 20px 60px rgba(12, 45, 72, 0.16);

    /* Semantic */
    --success: #27ae60;
    --error: #e74c3c;
    --whatsapp: #25D366;

    /* Typography */
    --font-heading: 'Inter', system-ui, -apple-system, sans-serif;
    --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;

    /* Layout */
    --nav-height: 76px;
    --container-max: 1200px;
    --container-padding: 24px;
    --section-padding: 100px;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 20px;
    --border-radius-xl: 28px;
    --border-radius-pill: 50px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==================== GLOBAL RESETS ==================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-light);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

address {
    font-style: normal;
}

/* ==================== UTILITY CLASSES ==================== */
.container-custom {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.text-gradient {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==================== SECTION HEADER PATTERN ==================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--secondary);
    background: rgba(46, 134, 193, 0.08);
    padding: 6px 20px;
    border-radius: var(--border-radius-pill);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.03em;
}

.section-subtitle {
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    color: var(--text-secondary);
    max-width: 620px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ==================== BUTTON SYSTEM ==================== */
.btn-primary-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 14px 30px;
    border: none;
    border-radius: var(--border-radius-pill);
    background: var(--cta-bg);
    color: var(--text-on-dark);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(12, 45, 72, 0.25);
}

.btn-primary-cta:hover {
    background: var(--cta-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(12, 45, 72, 0.35);
    color: var(--text-on-dark);
}

.btn-secondary-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 14px 30px;
    border: 2px solid rgba(255,255,255,0.35);
    border-radius: var(--border-radius-pill);
    background: rgba(255,255,255,0.08);
    color: var(--text-on-dark);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    backdrop-filter: blur(4px);
}

.btn-secondary-cta:hover {
    background: rgba(255,255,255,0.18);
    border-color: rgba(255,255,255,0.55);
    transform: translateY(-2px);
    color: var(--text-on-dark);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 12px 28px;
    border: 2px solid var(--secondary);
    border-radius: var(--border-radius-pill);
    background: transparent;
    color: var(--secondary);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-outline:hover {
    background: var(--secondary);
    color: #fff;
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 34px;
    font-size: 0.95rem;
}

.btn-full {
    width: 100%;
}

/* ==================== REVEAL ANIMATIONS ==================== */
.reveal {
    opacity: 1;
    transform: none;
}

.reveal.visible {
    opacity: 1;
    transform: none;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==================== NAVIGATION ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    background: rgba(7, 30, 52, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: all var(--transition-base);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.navbar.scrolled {
    background: rgba(7, 30, 52, 0.95);
    box-shadow: 0 4px 24px rgba(0,0,0,0.15);
    height: 68px;
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}

.nav-logo-img {
    height: 40px;
    width: auto;
    border-radius: 6px;
}

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

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-on-dark);
    letter-spacing: -0.01em;
}

.brand-tagline {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links {
    display: flex;
    gap: 4px;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-on-dark-muted);
    padding: 8px 14px;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-on-dark);
    background: rgba(255,255,255,0.08);
}

.nav-cta {
    padding: 10px 22px;
    font-size: 0.8rem;
    background: var(--whatsapp);
    box-shadow: 0 2px 10px rgba(37, 211, 102, 0.3);
}

.nav-cta:hover {
    background: #22b95c;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
}

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 0;
}

.hamburger-line {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-on-dark);
    border-radius: 2px;
    transition: all var(--transition-base);
    transform-origin: center;
}

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

.nav-toggle.open .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.nav-toggle.open .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ==================== HERO SECTION ==================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: calc(var(--nav-height) + 40px) var(--container-padding) 100px;
    background: var(--primary-dark);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('Background.webp') center center / cover no-repeat;
    pointer-events: none;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(165deg, rgba(7, 30, 52, 0.88) 0%, rgba(12, 45, 72, 0.78) 30%, rgba(20, 93, 160, 0.65) 60%, rgba(46, 134, 193, 0.55) 100%);
}

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

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 780px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    background: rgba(33, 196, 247, 0.1);
    border: 1px solid rgba(33, 196, 247, 0.2);
    padding: 8px 20px;
    border-radius: var(--border-radius-pill);
    margin-bottom: 28px;
}

.hero-title {
    color: var(--text-on-dark);
    margin-bottom: 20px;
}

.hero-title-line {
    display: block;
    font-size: clamp(2.8rem, 7vw, 4.8rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.hero-title-highlight {
    display: block;
    font-size: clamp(2.8rem, 7vw, 4.8rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--accent) 0%, #6dd5fa 50%, #fff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    color: var(--text-on-dark-muted);
    max-width: 580px;
    margin: 0 auto 36px;
    line-height: 1.75;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    padding: 24px 36px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(8px);
}

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

.hero-stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-on-dark);
}

.hero-stat-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-on-dark-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.hero-stat-divider {
    width: 1px;
    height: 36px;
    background: rgba(255,255,255,0.15);
}

.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    line-height: 0;
}

.hero-wave svg {
    width: 100%;
    height: 80px;
}

/* ==================== ABOUT SECTION ==================== */
.about-section {
    padding: var(--section-padding) 0;
    background: var(--bg-light);
}

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

.about-content .section-label {
    display: inline-block;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 20px;
}

.about-lead {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.7;
}

.about-content p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.75;
    font-size: 0.95rem;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 28px 0;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
}

.about-feature svg {
    flex-shrink: 0;
}

.about-visual {
    position: relative;
}

.about-image-card {
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-image-card img {
    width: 100%;
    height: 480px;
    object-fit: cover;
}

.about-experience-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: var(--primary);
    color: var(--text-on-dark);
    padding: 20px 24px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.experience-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent);
    line-height: 1;
}

.experience-text {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-on-dark-muted);
    line-height: 1.3;
}

/* ==================== SERVICES SECTION ==================== */
.services-section {
    padding: var(--section-padding) 0;
    background: var(--bg-white);
}

/* Featured Services */
.featured-services {
    margin-bottom: 60px;
}

.featured-service-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: var(--bg-card);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    margin-bottom: 32px;
}

.featured-service-card.reverse {
    direction: rtl;
}

.featured-service-card.reverse > * {
    direction: ltr;
}

.featured-service-img {
    position: relative;
    min-height: 360px;
    overflow: hidden;
}

.featured-service-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.featured-service-card:hover .featured-service-img img {
    transform: scale(1.05);
}

.featured-service-overlay {
    position: absolute;
    top: 16px;
    left: 16px;
}

.featured-badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #fff;
    background: var(--secondary);
    padding: 6px 16px;
    border-radius: var(--border-radius-pill);
}

.featured-service-content {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-service-content h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.featured-service-content p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.featured-list {
    margin-bottom: 24px;
}

.featured-list li {
    font-size: 0.88rem;
    color: var(--text-secondary);
    padding: 6px 0 6px 24px;
    position: relative;
}

.featured-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.service-card {
    background: var(--bg-light);
    border-radius: var(--border-radius);
    padding: 28px 24px;
    text-align: center;
    border: 1px solid rgba(12, 45, 72, 0.22);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary), var(--accent));
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    background: var(--bg-white);
}

.service-card:hover::after {
    transform: scaleX(1);
}

.service-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(46, 134, 193, 0.08);
    border-radius: var(--border-radius);
    padding: 12px;
    transition: all var(--transition-base);
}

.service-card:hover .service-icon {
    background: rgba(46, 134, 193, 0.14);
    transform: scale(1.06);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-name {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--primary);
}

.service-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* ==================== PRODUCTS SECTION ==================== */
.products-section {
    padding: var(--section-padding) 0;
    background: var(--bg-dark);
    color: var(--text-on-dark);
}

.products-section .section-label {
    color: var(--accent);
    background: rgba(33, 196, 247, 0.1);
}

.products-section .section-title {
    color: var(--text-on-dark);
}

.products-section .section-subtitle {
    color: var(--text-on-dark-muted);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
    margin-bottom: 40px;
}

.product-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--border-radius);
    padding: 24px;
    transition: all var(--transition-base);
    backdrop-filter: blur(4px);
}

.product-card:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.15);
    transform: translateY(-4px);
}

.product-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 12px;
    gap: 12px;
}

.product-header h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-on-dark);
    margin: 0;
}

.product-size {
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent);
    background: rgba(33, 196, 247, 0.12);
    padding: 4px 10px;
    border-radius: var(--border-radius-pill);
    white-space: nowrap;
}

.product-card p {
    font-size: 0.85rem;
    color: var(--text-on-dark-muted);
    line-height: 1.6;
    margin-bottom: 16px;
}

.product-cta {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.product-cta::after {
    content: ' >';
    margin-left: 4px;
    transition: margin var(--transition-fast);
}

.product-cta:hover {
    color: #fff;
}

.product-cta:hover::after {
    margin-left: 8px;
}

.products-note {
    text-align: center;
    padding: 32px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--border-radius-lg);
}

.products-note p {
    font-size: 0.95rem;
    color: var(--text-on-dark-muted);
    margin-bottom: 20px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

/* ==================== GALLERY SECTION ==================== */
.gallery-section {
    padding: var(--section-padding) 0;
    background: var(--bg-light);
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.gallery-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(12, 45, 72, 0);
    transition: background var(--transition-base);
}

.gallery-item:hover::after {
    background: rgba(12, 45, 72, 0.15);
}

/* ==================== WHY CHOOSE US SECTION ==================== */
.why-us-section {
    padding: var(--section-padding) 0;
    background: var(--bg-white);
}

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

.why-card {
    padding: 32px 28px;
    border-radius: var(--border-radius);
    background: var(--bg-white);
    border: 1px solid rgba(12, 45, 72, 0.12);
    border-left: 4px solid var(--secondary);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.why-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary), var(--accent));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.why-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(12, 45, 72, 0.14);
    border-color: rgba(46, 134, 193, 0.25);
}

.why-card:hover::before {
    opacity: 1;
}

.why-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 16px;
}

.why-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}

.why-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* ==================== CONTACT SECTION ==================== */
.contact-section {
    padding: var(--section-padding) 0;
    background: var(--bg-alt);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 36px;
    align-items: start;
}

.contact-form-wrapper {
    background: var(--bg-white);
    border-radius: var(--border-radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
}

.form-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 6px;
}

.form-subtitle {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 13px 16px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-primary);
    background: var(--bg-light);
    border: 2px solid rgba(12, 45, 72, 0.35);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--secondary);
    background: var(--bg-white);
    box-shadow: 0 0 0 4px rgba(46, 134, 193, 0.08);
}

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

.form-group select {
    cursor: pointer;
}

.form-group textarea {
    resize: vertical;
    min-height: 110px;
}

#submitBtn {
    margin-top: 8px;
    font-size: 0.95rem;
}

#submitBtn .spinner {
    width: 18px;
    height: 18px;
    border: 2.5px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    display: inline-block;
}

/* Contact Info */
.contact-info-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-info-card {
    background: var(--bg-dark);
    color: var(--text-on-dark);
    border-radius: var(--border-radius-xl);
    padding: 32px;
}

.contact-info-card h3 {
    font-size: 1.2rem;
    color: var(--text-on-dark);
    margin-bottom: 8px;
}

.contact-info-card > p {
    font-size: 0.88rem;
    color: var(--text-on-dark-muted);
    margin-bottom: 24px;
    line-height: 1.65;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(255,255,255,0.06);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    text-decoration: none;
    color: var(--text-on-dark);
}

.contact-method:hover {
    background: rgba(255,255,255,0.12);
    transform: translateX(4px);
    color: var(--text-on-dark);
}

.contact-method-whatsapp {
    background: rgba(37, 211, 102, 0.12);
    border: 1px solid rgba(37, 211, 102, 0.2);
}

.contact-method-whatsapp:hover {
    background: rgba(37, 211, 102, 0.2);
}

.contact-method-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(33, 196, 247, 0.12);
    border-radius: 50%;
    flex-shrink: 0;
}

.contact-method-whatsapp .contact-method-icon {
    background: rgba(37, 211, 102, 0.15);
}

.contact-method-icon svg {
    width: 18px;
    height: 18px;
    stroke: var(--accent);
}

.contact-method-whatsapp .contact-method-icon svg {
    fill: var(--whatsapp);
    stroke: none;
}

.contact-method-label {
    display: block;
    font-size: 0.72rem;
    color: var(--text-on-dark-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.contact-method-value {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.92rem;
    font-weight: 600;
}

/* Address Card */
.contact-address-card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    border: 2px solid rgba(12, 45, 72, 0.18);
    border-top: 3px solid var(--secondary);
    box-shadow: 0 2px 12px rgba(12, 45, 72, 0.07);
}

.contact-address-card h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

.contact-address-card address {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Social Card */
.contact-social-card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    border: 2px solid rgba(12, 45, 72, 0.18);
    border-top: 3px solid var(--secondary);
    box-shadow: 0 2px 12px rgba(12, 45, 72, 0.07);
}

.contact-social-card h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 14px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bg-light);
    border-radius: var(--border-radius-pill);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.social-link:hover {
    background: var(--primary);
    color: var(--text-on-dark);
}

.social-link svg {
    flex-shrink: 0;
}

/* Form Messages */
.form-message {
    padding: 14px 18px;
    border-radius: var(--border-radius-sm);
    font-size: 0.88rem;
    font-weight: 500;
    margin-top: 16px;
    animation: fadeIn 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-message-success {
    background: rgba(39, 174, 96, 0.08);
    color: var(--success);
    border: 1px solid rgba(39, 174, 96, 0.15);
}

.form-message-error {
    background: rgba(231, 76, 60, 0.08);
    color: var(--error);
    border: 1px solid rgba(231, 76, 60, 0.15);
}

/* WhatsApp CTA Button (Contact Section) */
.whatsapp-cta-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px 24px;
    background: var(--whatsapp);
    color: #fff;
    border-radius: var(--border-radius-pill);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    margin-top: 16px;
    transition: all var(--transition-base);
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.25);
}

.whatsapp-cta-btn:hover {
    background: #22b95c;
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.35);
    color: #fff;
}

/* ==================== FOOTER ==================== */
.site-footer {
    background: var(--bg-darker);
    color: var(--text-on-dark);
    padding: 64px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1.2fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    margin-bottom: 16px;
}

.footer-logo-img {
    height: 36px;
    width: auto;
    border-radius: 4px;
}

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

.footer-desc {
    font-size: 0.85rem;
    color: var(--text-on-dark-muted);
    line-height: 1.7;
    max-width: 300px;
    margin-bottom: 20px;
}

.footer-socials {
    display: flex;
    gap: 10px;
}

.footer-socials a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,0.06);
    border-radius: 50%;
    color: var(--text-on-dark-muted);
    transition: all var(--transition-fast);
}

.footer-socials a:hover {
    background: var(--secondary);
    color: #fff;
}

.footer-links h4,
.footer-services h4,
.footer-contact h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-on-dark);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 18px;
}

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

.footer-links a {
    font-size: 0.85rem;
    color: var(--text-on-dark-muted);
    transition: color var(--transition-fast);
}

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

.footer-services li {
    font-size: 0.85rem;
    color: var(--text-on-dark-muted);
}

.footer-contact-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-on-dark-muted);
    transition: color var(--transition-fast);
}

.footer-contact-item:hover {
    color: var(--accent);
}

.footer-contact-item svg {
    stroke: var(--accent);
    flex-shrink: 0;
}

.footer-address {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-on-dark-muted);
    margin: 0;
}

.footer-address svg {
    stroke: var(--accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.78rem;
    color: var(--text-on-dark-muted);
}

/* ==================== FLOATING ACTION BUTTON (WhatsApp) ==================== */
.fab-whatsapp {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 58px;
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--whatsapp);
    color: #fff;
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
    z-index: 999;
    transition: all var(--transition-base);
    text-decoration: none;
}

.fab-whatsapp:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.45);
    color: #fff;
}

/* ==================== RESPONSIVE ==================== */

/* Tablet */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-visual {
        order: -1;
    }

    .about-content .section-title {
        text-align: center;
    }

    .about-content .section-label {
        text-align: center;
        display: block;
    }

    .about-content {
        text-align: center;
    }

    .about-features {
        align-items: center;
    }

    .about-image-card img {
        height: 360px;
    }

    .about-experience-badge {
        bottom: -16px;
        left: 50%;
        transform: translateX(-50%);
    }

    .featured-service-card {
        grid-template-columns: 1fr;
    }

    .featured-service-card.reverse {
        direction: ltr;
    }

    .featured-service-img {
        min-height: 280px;
    }

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

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

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

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --nav-height: 64px;
        --section-padding: 64px;
        --container-padding: 18px;
    }

    /* Mobile Nav */
    .nav-toggle {
        display: flex;
        order: 99;
        margin-left: auto;
        position: absolute;
        right: var(--container-padding);
        top: 50%;
        transform: translateY(-50%);
        z-index: 1001;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        width: 300px;
        max-width: 85vw;
        height: 100vh;
        background: var(--bg-darker);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 24px;
        transform: translateX(100%);
        transition: transform var(--transition-slow);
        z-index: 1000;
        box-shadow: -8px 0 40px rgba(0,0,0,0.3);
    }

    .nav-menu.open {
        transform: translateX(0);
    }

    .nav-links {
        flex-direction: column;
        align-items: center;
        gap: 4px;
    }

    .nav-link {
        font-size: 1.05rem;
        padding: 12px 24px;
    }

    .nav-cta {
        font-size: 0.9rem;
        padding: 14px 28px;
    }

    body.menu-open {
        overflow: hidden;
    }

    /* Hero */
    .hero-section {
        min-height: 100svh;
        padding-top: calc(var(--nav-height) + 24px);
    }

    .hero-title-line,
    .hero-title-highlight {
        font-size: 2.6rem;
    }

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

    .hero-ctas .btn-lg {
        width: 100%;
        max-width: 300px;
    }

    .hero-stats {
        flex-direction: row;
        gap: 0;
        padding: 16px 12px;
        justify-content: space-around;
    }

    .hero-stat-divider {
        width: 1px;
        height: 36px;
    }

    .hero-stat-number {
        font-size: 1.2rem;
    }

    .hero-stat-label {
        font-size: 0.65rem;
    }

    /* About */
    .about-image-card img {
        height: 280px;
    }

    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .service-card {
        padding: 22px 18px;
    }

    .featured-service-content {
        padding: 28px 20px;
    }

    /* Products */
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .product-card {
        padding: 16px;
    }

    .product-header {
        flex-direction: column;
        gap: 4px;
    }

    .product-size {
        align-self: flex-start;
    }

    /* Gallery */
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    /* Why Us */
    .why-grid {
        grid-template-columns: 1fr;
    }

    /* Contact */
    .contact-form-wrapper {
        padding: 28px 20px;
    }

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

    .social-links {
        flex-direction: column;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .fab-whatsapp {
        bottom: 18px;
        right: 18px;
        width: 52px;
        height: 52px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .section-title {
        font-size: 2rem;
    }

    .contact-info-card {
        padding: 24px;
    }
}