/* =====================================================================
   Shree Ganesh Mobile & Watch — Stylesheet
   Apple.com India inspired: clean whitespace, blurred nav, pill buttons.
   ===================================================================== */

/* ===== 1. CSS Variables (Design Tokens) ===== */
:root {
    --color-bg: #ffffff;
    --color-text: #1d1d1f;
    --color-text-secondary: #6e6e73;
    --color-accent: #0066cc;
    --color-accent-hover: #004499;
    --color-whatsapp: #25D366;
    --color-whatsapp-hover: #128C7E;
    --color-border: #d2d2d7;
    --color-surface: #f5f5f7;
    --color-nav-bg: rgba(250, 250, 252, 0.8);
    --color-footer-bg: #1d1d1f;
    --color-footer-text: #f5f5f7;
    --color-error: #d70015;
    --color-success: #1b7a3d;

    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Poppins', 'Inter', -apple-system, sans-serif;

    --nav-height: 72px;
    --max-width: 1200px;
    --section-padding: 80px 0;
    --section-padding-tight: 48px 0;
    --card-radius: 18px;
    --pill-radius: 980px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.6, 1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.14);
}

/* ===== 2. Reset / Normalize ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

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

ul, ol { list-style: none; }

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

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--color-accent);
    color: #fff;
    padding: 10px 16px;
    border-radius: 8px;
    z-index: 9999;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ===== 3. Typography Scale ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

h1 { font-size: clamp(32px, 6vw, 48px); font-weight: 700; }
h2 { font-size: clamp(28px, 4.5vw, 40px); }
h3 { font-size: clamp(20px, 3vw, 24px); }
h4 { font-size: 18px; }

p { font-size: 16px; color: var(--color-text-secondary); }

small, .text-small { font-size: 14px; }

/* ===== 4. Layout Utilities ===== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section { padding: var(--section-padding); }
.section-tight { padding: var(--section-padding-tight); }
.section-surface { background: var(--color-surface); }

.section-header { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-header p.section-subtitle {
    margin-top: 12px;
    font-size: 17px;
    color: var(--color-text-secondary);
}

.section-cta { text-align: center; margin-top: 48px; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ===== 5. Navigation ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: var(--color-nav-bg);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    z-index: 1000;
    transition: background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: var(--max-width);
    height: 100%;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
    flex-shrink: 0;
    padding: 4px 0;
}
.nav-logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
    display: block;
}
.nav-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}
.nav-logo-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 19px;
    color: var(--color-text);
    letter-spacing: -0.01em;
}
.nav-logo-tag {
    font-size: 11px;
    font-weight: 500;
    color: var(--color-text-secondary);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-top: 2px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    flex: 1;
    justify-content: center;
}

.nav-link {
    font-size: 13px;
    font-weight: 400;
    color: var(--color-text);
    opacity: 0.85;
    transition: opacity var(--transition);
    position: relative;
    padding: 4px 0;
}
.nav-link:hover { opacity: 1; }
.nav-link.active { opacity: 1; font-weight: 600; }
.nav-link.active::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -8px;
    height: 2px;
    background: var(--color-accent);
    border-radius: 2px;
}

.nav-actions { display: flex; align-items: center; gap: 12px; }

.nav-whatsapp { display: inline-flex; }

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 32px;
    height: 32px;
    padding: 6px;
}
.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ===== 6. Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 26px;
    border-radius: var(--pill-radius);
    font-size: 15px;
    font-weight: 500;
    white-space: nowrap;
    transition: transform var(--transition), background var(--transition), box-shadow var(--transition), color var(--transition);
    border: 1.5px solid transparent;
}
.btn:active { transform: scale(0.97); }

.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-hover); box-shadow: var(--shadow-sm); }

.btn-outline { background: transparent; color: var(--color-accent); border-color: var(--color-accent); }
.btn-outline:hover { background: var(--color-accent); color: #fff; }

.btn-whatsapp { background: var(--color-whatsapp); color: #fff; }
.btn-whatsapp:hover { background: var(--color-whatsapp-hover); box-shadow: var(--shadow-sm); }

.btn-sm { padding: 9px 18px; font-size: 13px; }
.btn-lg { padding: 15px 34px; font-size: 17px; }
.btn-block { display: flex; width: 100%; }

/* ===== 7. Hero Slideshow ===== */
.hero-slideshow {
    position: relative;
    margin-top: var(--nav-height);
    height: min(80vh, 640px);
    min-height: 480px;
    overflow: hidden;
    background: #0a0a0a;
}
.hero-slideshow .slides {
    position: relative;
    width: 100%;
    height: 100%;
}
.slide {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.9s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s linear 0.9s;
}
.slide.active {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.9s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s;
    z-index: 2;
}
.slide-content {
    color: #fff;
    max-width: 640px;
    animation: slideUp 0.9s cubic-bezier(0.4, 0, 0.2, 1) both;
}
.slide.active .slide-content { animation: slideUp 0.9s cubic-bezier(0.4, 0, 0.2, 1) 0.2s both; }

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

.slide-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #fff;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 6px 14px;
    border-radius: var(--pill-radius);
    margin-bottom: 20px;
}
.slide-title {
    color: #fff;
    font-size: clamp(36px, 5.5vw, 56px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 18px;
}
.slide-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: clamp(15px, 2vw, 19px);
    line-height: 1.5;
    margin-bottom: 32px;
    max-width: 520px;
}
.slide-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* Nav arrows */
.slide-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: background var(--transition), transform var(--transition);
}
.slide-nav:hover { background: rgba(255, 255, 255, 0.3); }
.slide-nav:active { transform: translateY(-50%) scale(0.95); }
.slide-prev { left: 20px; }
.slide-next { right: 20px; }

/* Dots */
.slide-dots {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}
.slide-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transition: background var(--transition), width var(--transition);
    padding: 0;
}
.slide-dot.active { background: #fff; width: 28px; border-radius: 5px; }

/* Outline white button variant for slides */
.btn-outline-white {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.7);
}
.btn-outline-white:hover { background: #fff; color: var(--color-text); border-color: #fff; }

/* Eyebrow label (used in sections) */
.eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 14px;
}

/* ===== 8. Product Cards / Grid ===== */
.product-grid { margin-top: 8px; }

.product-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--card-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.product-card-image {
    position: relative;
    aspect-ratio: 1 / 1;
    background: var(--color-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}
.product-card:hover .product-card-image img { transform: scale(1.05); }

.product-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 48px;
    color: #fff;
    background: linear-gradient(135deg, #6e8efb, #a777e3);
}
.product-image-placeholder[data-category="phones"] { background: linear-gradient(135deg, #0066cc, #33ccff); }
.product-image-placeholder[data-category="watches"] { background: linear-gradient(135deg, #ff6b6b, #ffa36b); }
.product-image-placeholder[data-category="accessories"] { background: linear-gradient(135deg, #25D366, #128C7E); }

.badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--pill-radius);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.badge-sale {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--color-error);
    color: #fff;
}
.badge-brand {
    background: var(--color-surface);
    color: var(--color-text-secondary);
    margin-bottom: 10px;
}

.product-card-body {
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.product-name { font-size: 16px; font-weight: 600; margin-bottom: 4px; }

.product-price { display: flex; align-items: baseline; gap: 8px; margin-bottom: 12px; }
.price-current { font-size: 19px; font-weight: 700; color: var(--color-text); }
.price-mrp { font-size: 14px; color: var(--color-text-secondary); text-decoration: line-through; }

/* ===== 9. Category Cards (with photos) ===== */
.category-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--card-radius);
    overflow: hidden;
    text-align: left;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    display: block;
}
.category-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}
.category-card-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition);
}
.category-card:hover .category-card-image { transform: scale(1.03); }
.category-card-body { padding: 24px; }
.category-card h3 { margin-bottom: 6px; font-size: 20px; }
.category-card p { font-size: 14px; margin-bottom: 14px; }
.category-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-accent);
    font-size: 14px;
    font-weight: 600;
    transition: gap var(--transition);
}
.category-card:hover .category-link { gap: 10px; }

/* ===== 10. Services Overview (home) ===== */
.services-overview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 64px;
}
.services-overview-text h2 { margin-bottom: 16px; }
.services-overview-text p { margin: 0 0 28px; font-size: 17px; line-height: 1.6; }
.services-overview-visual { display: flex; align-items: center; justify-content: center; }
.services-overview-visual img {
    width: 100%;
    max-width: 480px;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-md);
}

/* ===== 11. Trust / Why Choose Us ===== */
.trust-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--card-radius);
    padding: 32px 24px;
    text-align: left;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.trust-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}
.trust-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.1), rgba(0, 102, 204, 0.05));
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}
.trust-card h3 { font-size: 17px; margin-bottom: 8px; }
.trust-card p { font-size: 14px; line-height: 1.5; }

/* ===== 12. Service Cards (services page) ===== */
.service-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--card-radius);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.service-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.1), rgba(0, 102, 204, 0.05));
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
}
.service-icon svg { display: block; }
.service-card h3 { font-size: 18px; }
.service-card p { flex: 1; }
.service-price {
    font-weight: 700;
    color: var(--color-accent);
    font-size: 15px;
    margin: 4px 0 10px;
}

.cta-banner { text-align: center; }
.cta-banner h2 { margin-bottom: 10px; }
.cta-banner p { margin-bottom: 24px; font-size: 17px; }

/* ===== 13. Page Header (inner pages) ===== */
.page-header {
    padding: calc(var(--nav-height) + 60px) 0 40px;
    text-align: center;
    background: var(--color-surface);
}
.page-header h1 { margin-bottom: 12px; }
.page-header-subtitle { font-size: 17px; color: var(--color-text-secondary); max-width: 600px; margin: 0 auto; }

/* ===== 14. Filter Tabs ===== */
.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}
.filter-tab {
    padding: 10px 22px;
    border-radius: var(--pill-radius);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 14px;
    font-weight: 500;
    transition: background var(--transition), color var(--transition);
}
.filter-tab:hover { background: #e8e8ed; }
.filter-tab.active { background: var(--color-text); color: #fff; }

/* ===== 15. Empty State ===== */
.empty-state {
    text-align: center;
    padding: 64px 24px;
    background: var(--color-surface);
    border-radius: var(--card-radius);
}
.empty-state p { font-size: 17px; margin-bottom: 20px; }

/* ===== 16. About Page ===== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 48px;
    align-items: center;
}
.about-image { position: relative; }
.about-photo {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-md);
}
.about-text p { margin-bottom: 16px; font-size: 16px; }
.about-text h2 { margin-bottom: 16px; }

/* ===== 17. Location / Map ===== */
.location-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 32px;
    align-items: stretch;
}
.location-map {
    border-radius: var(--card-radius);
    overflow: hidden;
    min-height: 320px;
    border: 1px solid var(--color-border);
}
.location-info {
    background: var(--color-surface);
    border-radius: var(--card-radius);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    justify-content: center;
}
.location-info h3 { margin-bottom: 6px; }
.location-info p { font-size: 15px; color: var(--color-text); }
.location-info .btn { margin-top: 16px; }

/* Info list with SVG icons (used on home, about, location) */
.info-list { display: flex; flex-direction: column; gap: 14px; margin: 16px 0 20px; }
.info-list li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 14px;
    color: var(--color-text);
    line-height: 1.5;
}
.info-list svg {
    flex-shrink: 0;
    color: var(--color-accent);
    margin-top: 2px;
}
.info-list a { color: inherit; }
.info-list a:hover { color: var(--color-accent); }

/* ===== 18. Contact Page ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 48px;
    align-items: start;
}
.contact-form-wrap h2, .contact-info-wrap h2 { margin-bottom: 24px; }

.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 14px; font-weight: 500; color: var(--color-text); }
.form-group input, .form-group textarea {
    padding: 12px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: 12px;
    background: #fff;
    color: var(--color-text);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.alert {
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 14px;
    margin-bottom: 20px;
}
.alert-success { background: rgba(27, 122, 61, 0.1); color: var(--color-success); }
.alert-error { background: rgba(215, 0, 21, 0.08); color: var(--color-error); }
.alert-error ul { padding-left: 18px; list-style: disc; }

.contact-info-list { display: flex; flex-direction: column; gap: 18px; margin-bottom: 24px; }
.contact-info-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-info-list .ci-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.1), rgba(0, 102, 204, 0.05));
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.contact-info-list li > div:last-child { display: flex; flex-direction: column; gap: 2px; }
.contact-info-list strong { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-secondary); font-weight: 600; }
.contact-info-list span { font-size: 15px; color: var(--color-text); }
.contact-info-list a { color: var(--color-accent); text-decoration: none; }
.contact-info-list a:hover { text-decoration: underline; }

.contact-wa-cta { margin-bottom: 24px; }
.contact-map { min-height: 260px; }

/* ===== 19. Footer ===== */
.site-footer { background: var(--color-footer-bg); color: var(--color-footer-text); padding-top: 64px; }

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 32px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-logo-img { height: 56px; width: auto; object-fit: contain; margin-bottom: 6px; }
.footer-tagline { color: rgba(245, 245, 247, 0.7); margin-bottom: 14px; font-size: 14px; }
.footer-about { color: rgba(245, 245, 247, 0.6); font-size: 14px; line-height: 1.6; }

.footer-heading { font-size: 14px; font-weight: 600; margin-bottom: 18px; color: #fff; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a, .footer-links li { color: rgba(245, 245, 247, 0.7); font-size: 14px; transition: color var(--transition); }
.footer-links a:hover { color: #fff; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; line-height: 1.5; }
.footer-contact svg { flex-shrink: 0; margin-top: 2px; opacity: 0.7; }
.footer-contact a { color: inherit; }
.footer-contact a:hover { color: #fff; }

.footer-wa-btn { margin-top: 18px; }

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    flex-wrap: wrap;
    gap: 8px;
}
.footer-bottom-inner p { color: rgba(245, 245, 247, 0.5); font-size: 13px; }

/* ===== 20. Floating WhatsApp Button ===== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: var(--color-whatsapp);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 900;
    transition: transform var(--transition), background var(--transition);
    animation: pulse-wa 2.4s infinite;
}
.whatsapp-float:hover { transform: scale(1.08); background: var(--color-whatsapp-hover); }

@keyframes pulse-wa {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.45), var(--shadow-lg); }
    70% { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0), var(--shadow-lg); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0), var(--shadow-lg); }
}

/* ===== Director's Message Block ===== */
.director-block {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 48px;
    align-items: start;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--card-radius);
    padding: 48px;
    box-shadow: var(--shadow-sm);
}
.director-image { position: relative; }
.director-image img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-md);
}
.director-placeholder {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: var(--card-radius);
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.15), rgba(0, 102, 204, 0.05));
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
}
.director-content { position: relative; padding-left: 60px; }
.quote-mark {
    position: absolute;
    top: -8px;
    left: 0;
    color: var(--color-accent);
    opacity: 0.15;
}
.director-message-text p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: 16px;
    font-style: italic;
}
.director-signature {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}
.director-signature strong {
    font-size: 17px;
    color: var(--color-text);
    font-family: var(--font-heading);
    font-weight: 600;
}
.director-signature span {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* ===== Customer Reviews ===== */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.review-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--card-radius);
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    position: relative;
}
.review-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}
.review-stars {
    display: flex;
    gap: 2px;
    color: #f5a623;
}
.review-stars svg { display: block; }
.review-text {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text);
    flex: 1;
    font-style: italic;
    position: relative;
}
.review-text::before {
    content: '"';
    position: absolute;
    top: -24px;
    left: -8px;
    font-size: 60px;
    color: var(--color-accent);
    opacity: 0.15;
    font-family: Georgia, serif;
    line-height: 1;
}
.review-author {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}
.review-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0066cc, #33ccff);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 16px;
    flex-shrink: 0;
    text-transform: uppercase;
}
.review-author-info { display: flex; flex-direction: column; gap: 2px; }
.review-author-name { font-weight: 600; font-size: 14px; color: var(--color-text); }
.review-author-role { font-size: 12px; color: var(--color-text-secondary); }

/* ===== 21. Scroll Animations ===== */
.fade-in-up, .fade-in-left, .fade-in-right, .scale-in {
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in-up { transform: translateY(30px); }
.fade-in-left { transform: translateX(-30px); }
.fade-in-right { transform: translateX(30px); }
.scale-in { transform: scale(0.94); }

.fade-in-up.is-visible,
.fade-in-left.is-visible,
.fade-in-right.is-visible,
.scale-in.is-visible {
    opacity: 1;
    transform: none;
}

/* Stagger delays for grids — animate children in sequence */
.grid-2 > .fade-in-up:nth-child(1),
.grid-3 > .fade-in-up:nth-child(1),
.grid-4 > .fade-in-up:nth-child(1) { transition-delay: 0.05s; }
.grid-2 > .fade-in-up:nth-child(2),
.grid-3 > .fade-in-up:nth-child(2),
.grid-4 > .fade-in-up:nth-child(2) { transition-delay: 0.15s; }
.grid-2 > .fade-in-up:nth-child(3),
.grid-3 > .fade-in-up:nth-child(3),
.grid-4 > .fade-in-up:nth-child(3) { transition-delay: 0.25s; }
.grid-4 > .fade-in-up:nth-child(4) { transition-delay: 0.35s; }
.grid-4 > .fade-in-up:nth-child(5) { transition-delay: 0.45s; }
.grid-4 > .fade-in-up:nth-child(6) { transition-delay: 0.55s; }

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

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* No-JS fallback */
.no-js .fade-in-up,
.no-js .fade-in-left,
.no-js .fade-in-right,
.no-js .scale-in { opacity: 1; transform: none; }

/* Respect user motion preferences */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== 22. Responsive ===== */
@media (max-width: 900px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .reviews-grid { grid-template-columns: 1fr; }
    .services-overview { grid-template-columns: 1fr; text-align: center; }
    .services-overview-visual { order: -1; }
    .services-overview-text { text-align: left; }
    .about-content { grid-template-columns: 1fr; }
    .location-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .director-block { grid-template-columns: 1fr; padding: 32px; gap: 32px; }
    .director-image { max-width: 220px; margin: 0 auto; }
    .director-content { padding-left: 40px; }
}

@media (max-width: 768px) {
    :root { --section-padding: 56px 0; --nav-height: 62px; }

    .nav-logo-img { height: 44px; }
    .nav-logo-name { font-size: 15px; }
    .nav-logo-tag { font-size: 9px; letter-spacing: 0.04em; }

    .hero-slideshow { height: 70vh; min-height: 420px; }
    .slide { padding: 0 8px; }
    .slide-actions { flex-direction: column; align-items: stretch; }
    .slide-actions .btn { width: 100%; }
    .slide-nav { width: 40px; height: 40px; }
    .slide-prev { left: 12px; }
    .slide-next { right: 12px; }

    .nav-links {
        display: none;
        position: absolute;
        top: var(--nav-height);
        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: flex-start;
        gap: 0;
        padding: 8px 24px 16px;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
        animation: slideDown 0.25s ease;
    }
    .nav-links.open { display: flex; }

    @keyframes slideDown {
        from { opacity: 0; transform: translateY(-8px); }
        to { opacity: 1; transform: translateY(0); }
    }
    .nav-link { width: 100%; padding: 14px 0; border-bottom: 1px solid var(--color-surface); }
    .nav-link.active::after { display: none; }
    .nav-link.active { color: var(--color-accent); }

    .nav-whatsapp span { display: none; }
    .nav-whatsapp { padding: 10px; }

    .hamburger { display: flex; }

    .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .grid-3 { grid-template-columns: 1fr; }
    .grid-2 { grid-template-columns: 1fr; }

    .hero { padding: calc(var(--nav-height) + 60px) 0 64px; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-actions .btn { width: 100%; }

    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px 20px; }
}

@media (max-width: 480px) {
    .container { padding: 0 18px; }
    .nav-logo-tag { display: none; }
    .nav-logo-name { font-size: 14px; }
    .nav-logo-img { height: 40px; }
    .nav-logo { gap: 8px; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .product-card-body { padding: 14px; }
    .product-name { font-size: 14px; }
    .price-current { font-size: 17px; }
    h1 { font-size: 30px; }
    h2 { font-size: 26px; }
    .footer-grid { grid-template-columns: 1fr; text-align: left; }
    .footer-bottom-inner { flex-direction: column; text-align: center; }
    .whatsapp-float { width: 52px; height: 52px; bottom: 16px; right: 16px; }
    .filter-tabs { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
    .filter-tab { white-space: nowrap; }
}