/* ══════════════════════════════════════════════════════════
   BASMA WATER PUMPS — Design System
   Primary:  #00BCD4 (Cyan / مائي)
   Secondary: #1976D2 (Blue / أزرق)
   Accent:   #009688 (Teal / زيتوني مائي)
   Dark:     #0F1923
   Font AR:  Cairo
   Font EN:  Plus Jakarta Sans
══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

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

:root {
    /* ── Colors ── */
    --primary:      #00BCD4;
    --primary-dark: #0097A7;
    --primary-light:#B2EBF2;
    --secondary:    #1976D2;
    --secondary-dk: #1565C0;
    --accent:       #009688;
    --dark:         #0F1923;
    --dark2:        #1A2535;
    --gray-50:      #F8FAFC;
    --gray-100:     #F1F5F9;
    --gray-200:     #E2E8F0;
    --gray-400:     #94A3B8;
    --gray-600:     #475569;
    --white:        #FFFFFF;
    --success:      #4CAF50;
    --warning:      #FF9800;

    /* ── Gradients ── */
    --grad-primary: linear-gradient(135deg, #1976D2 0%, #00BCD4 50%, #009688 100%);
    --grad-aqua:    linear-gradient(135deg, #ECFEFF 0%, #DBEAFE 50%, #D1FAE5 100%);
    --grad-dark:    linear-gradient(135deg, #0F1923 0%, #1A2535 100%);
    --grad-card:    linear-gradient(135deg, rgba(0,188,212,.08) 0%, rgba(25,118,210,.08) 100%);

    /* ── Shadows ── */
    --shadow-sm:  0 1px 3px rgba(0,0,0,.08);
    --shadow-md:  0 4px 16px rgba(0,0,0,.10);
    --shadow-lg:  0 10px 30px rgba(0,0,0,.12);
    --shadow-xl:  0 20px 50px rgba(0,0,0,.15);
    --shadow-glow:0 0 30px rgba(0,188,212,.25);

    /* ── Typography ── */
    --font-ar: 'Cairo', sans-serif;
    --font-en: 'Plus Jakarta Sans', sans-serif;

    /* ── Spacing ── */
    --radius-sm: 0.5rem;
    --radius:    1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
}

html[lang="ar"] body  { font-family: var(--font-ar); direction: rtl; }
html[lang="en"] body  { font-family: var(--font-en); direction: ltr; }

body {
    background: var(--white);
    color: var(--dark);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ── Skip link ── */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    padding: .5rem 1rem;
    background: var(--primary);
    color: var(--white);
    z-index: 9999;
    transition: top .3s;
}
.skip-link:focus { top: 0; }

/* ══════════════════════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════════════════════ */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0,188,212,.15);
    transition: all .3s ease;
}
.navbar.scrolled {
    box-shadow: 0 2px 20px rgba(0,188,212,.15);
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}
.logo {
    display: flex;
    align-items: center;
    gap: .75rem;
    text-decoration: none;
    color: var(--dark);
}
.logo-icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--grad-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    box-shadow: var(--shadow-glow);
}
.logo-text {
    font-weight: 800;
    font-size: 1.15rem;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.nav-links {
    display: flex;
    gap: 1.75rem;
    list-style: none;
    align-items: center;
}
.nav-links a {
    text-decoration: none;
    color: var(--gray-600);
    font-size: .88rem;
    font-weight: 600;
    padding-bottom: .25rem;
    position: relative;
    transition: color .3s;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0; right: 0;
    height: 2px;
    background: var(--grad-primary);
    transform: scaleX(0);
    transition: transform .3s;
    border-radius: 2px;
}
html[lang="en"] .nav-links a::after { left: 0; right: auto; width: 0; transform: none; }
.nav-links a:hover,
.nav-links a.active { color: var(--primary); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
html[lang="en"] .nav-links a:hover::after,
html[lang="en"] .nav-links a.active::after { width: 100%; }

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.lang-btn {
    padding: .45rem 1rem;
    border: 1.5px solid var(--primary);
    border-radius: 2rem;
    color: var(--primary);
    font-weight: 700;
    font-size: .82rem;
    text-decoration: none;
    transition: all .3s;
}
.lang-btn:hover {
    background: var(--primary);
    color: var(--white);
}
.btn-cta {
    padding: .6rem 1.4rem;
    background: var(--grad-primary);
    color: var(--white);
    border-radius: 2rem;
    font-weight: 700;
    font-size: .85rem;
    text-decoration: none;
    transition: transform .3s, box-shadow .3s;
    box-shadow: var(--shadow-md);
}
.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* Mobile menu button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: .5rem;
}
.mobile-menu-btn span {
    width: 24px;
    height: 2.5px;
    background: var(--dark);
    border-radius: 2px;
    display: block;
    transition: all .3s;
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: 300px;
    background: var(--white);
    box-shadow: var(--shadow-xl);
    z-index: 1001;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform .35s ease;
}
html[lang="en"] .mobile-menu { right: auto; left: 0; transform: translateX(-100%); }
.mobile-menu.active {
    transform: translateX(0);
    display: flex;
}
.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}
.mobile-close {
    font-size: 1.4rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray-600);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s;
}
.mobile-close:hover { background: var(--gray-100); }
.mobile-nav-links {
    list-style: none;
    padding: 1rem 0;
    flex: 1;
    overflow-y: auto;
}
.mobile-nav-links li a {
    display: block;
    padding: .85rem 1.5rem;
    color: var(--dark);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px solid var(--gray-100);
    transition: background .2s, color .2s;
}
.mobile-nav-links li a:hover {
    background: var(--grad-aqua);
    color: var(--primary);
}
.mobile-menu-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--gray-200);
}

/* ══════════════════════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════════════════════ */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .85rem 2rem;
    background: var(--grad-primary);
    color: var(--white);
    border: none;
    border-radius: 2rem;
    font-weight: 700;
    font-size: .95rem;
    cursor: pointer;
    text-decoration: none;
    transition: transform .3s, box-shadow .3s;
    box-shadow: var(--shadow-md);
    font-family: inherit;
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .85rem 2rem;
    background: var(--primary-light);
    color: var(--secondary-dk);
    border: 2px solid transparent;
    border-radius: 2rem;
    font-weight: 700;
    font-size: .95rem;
    cursor: pointer;
    text-decoration: none;
    transition: all .3s;
}
.btn-secondary:hover {
    background: var(--secondary);
    color: var(--white);
    transform: translateY(-2px);
}
.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .85rem 2rem;
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: 2rem;
    font-weight: 700;
    font-size: .95rem;
    cursor: pointer;
    text-decoration: none;
    transition: all .3s;
}
.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

/* ══════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--grad-aqua);
    position: relative;
    overflow: hidden;
    padding: 5rem 0;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2300BCD4' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.hero h1 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 900;
    color: var(--secondary-dk);
    line-height: 1.2;
    margin-bottom: 1.25rem;
}
.hero p {
    font-size: 1.1rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
    line-height: 1.9;
}
.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.feature-cards {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}
.feature-card {
    background: var(--grad-aqua);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: transform .3s;
    border: 1px solid rgba(0,188,212,.15);
}
.feature-card:hover { transform: scale(1.04); }
.feature-card .icon { font-size: 2.5rem; margin-bottom: .6rem; }
.feature-card p { font-size: .88rem; font-weight: 700; color: var(--secondary); margin: 0; }

/* ══════════════════════════════════════════════════════════
   PAGE HEADER
══════════════════════════════════════════════════════════ */
.page-header {
    padding: 5rem 0 3rem;
    background: var(--grad-aqua);
    text-align: center;
    position: relative;
}
.page-header h1 {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 900;
    color: var(--secondary-dk);
    margin-bottom: .75rem;
}
.page-header p { color: var(--gray-600); font-size: 1.05rem; }
.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    margin-top: 1rem;
    font-size: .85rem;
    color: var(--gray-400);
}
.breadcrumb a { color: var(--primary); text-decoration: none; transition: opacity .2s; }
.breadcrumb a:hover { opacity: .8; }

/* ══════════════════════════════════════════════════════════
   SECTIONS
══════════════════════════════════════════════════════════ */
.section { padding: 5rem 0; }
.section-gray { background: var(--gray-50); }
.section-aqua { background: var(--grad-aqua); }
.section-dark { background: var(--grad-dark); color: var(--white); }

.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-header h2 {
    font-size: clamp(1.6rem, 2.5vw, 2.5rem);
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 1rem;
}
.section-dark .section-header h2 { color: var(--white); }
.divider {
    width: 60px;
    height: 4px;
    background: var(--grad-primary);
    border-radius: 2px;
    margin: 0 auto 1.25rem;
}
.subtitle { font-size: 1.05rem; color: var(--gray-600); max-width: 600px; margin: 0 auto; }
.section-dark .subtitle { color: rgba(255,255,255,.75); }

/* ══════════════════════════════════════════════════════════
   CARDS
══════════════════════════════════════════════════════════ */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: transform .3s, box-shadow .3s;
    border: 1px solid rgba(0,188,212,.1);
}
.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

/* Grid */
.grid { display: grid; gap: 2rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ══════════════════════════════════════════════════════════
   PRODUCT CARDS
══════════════════════════════════════════════════════════ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}
.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform .3s, box-shadow .3s;
    border: 1px solid var(--gray-200);
}
.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}
.product-card a { text-decoration: none; color: inherit; }
.product-image {
    height: 220px;
    background: var(--grad-aqua);
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.product-image img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}
.product-card:hover .product-image img { transform: scale(1.08); }
.product-badge {
    position: absolute;
    top: .85rem;
    right: .85rem;
    background: var(--primary);
    color: var(--white);
    padding: .3rem .75rem;
    border-radius: 2rem;
    font-size: .75rem;
    font-weight: 700;
}
html[lang="en"] .product-badge { right: auto; left: .85rem; }
.product-content { padding: 1.25rem; }
.product-content h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: .5rem;
    color: var(--dark);
}
.product-content p {
    font-size: .85rem;
    color: var(--gray-600);
    margin-bottom: .85rem;
    line-height: 1.6;
}
.product-specs {
    font-size: .78rem;
    color: var(--gray-400);
    margin-bottom: .85rem;
    padding: .5rem;
    background: var(--gray-50);
    border-radius: .5rem;
    border-right: 3px solid var(--primary);
}
html[lang="en"] .product-specs { border-right: none; border-left: 3px solid var(--primary); }
.product-meta { display: flex; align-items: center; justify-content: space-between; }
.product-price { font-weight: 800; color: var(--secondary); font-size: .95rem; }
.product-btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .55rem 1.25rem;
    background: var(--grad-primary);
    color: var(--white);
    border-radius: 2rem;
    font-size: .82rem;
    font-weight: 700;
    transition: transform .2s;
    margin-top: .75rem;
    width: 100%;
    justify-content: center;
}
.product-btn:hover { transform: scale(1.03); }

/* ══════════════════════════════════════════════════════════
   FILTER BAR
══════════════════════════════════════════════════════════ */
.filter-bar {
    display: flex;
    gap: .75rem;
    overflow-x: auto;
    padding: 1.5rem 0;
    margin-bottom: 1rem;
    scrollbar-width: none;
}
.filter-bar::-webkit-scrollbar { display: none; }
.filter-btn {
    padding: .6rem 1.4rem;
    border: 1.5px solid var(--gray-200);
    border-radius: 2rem;
    font-size: .85rem;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
    background: var(--white);
    color: var(--gray-600);
    text-decoration: none;
    transition: all .3s;
    font-family: inherit;
}
.filter-btn.active,
.filter-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0,188,212,.3);
}

/* ══════════════════════════════════════════════════════════
   SERVICE CARDS
══════════════════════════════════════════════════════════ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}
.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    transition: all .3s;
    border: 1px solid rgba(0,188,212,.1);
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}
.service-icon {
    width: 70px;
    height: 70px;
    border-radius: 1rem;
    background: var(--grad-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 20px rgba(0,188,212,.3);
}
.service-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: .75rem; color: var(--dark); }
.service-card p { font-size: .9rem; color: var(--gray-600); line-height: 1.7; margin-bottom: 1.25rem; }
.service-features { list-style: none; }
.service-features li {
    display: flex;
    align-items: flex-start;
    gap: .6rem;
    margin-bottom: .5rem;
    font-size: .88rem;
    color: var(--gray-600);
}
.service-features li::before { content: '✓'; color: var(--primary); font-weight: 700; flex-shrink: 0; }

/* ══════════════════════════════════════════════════════════
   TESTIMONIALS
══════════════════════════════════════════════════════════ */
.testimonials-section {
    padding: 5rem 0;
    background: var(--grad-dark);
    color: var(--white);
}
.testimonial-slider { position: relative; max-width: 700px; margin: 0 auto; }
.testimonial-slide {
    display: none;
    text-align: center;
    animation: fadeIn .5s ease;
}
.testimonial-slide.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.testimonial-stars { color: #FFD700; font-size: 1.4rem; margin-bottom: 1.5rem; }
.testimonial-text {
    font-size: 1.1rem;
    line-height: 1.9;
    font-style: italic;
    color: rgba(255,255,255,.9);
    margin-bottom: 2rem;
}
.testimonial-author { display: flex; align-items: center; justify-content: center; gap: 1rem; }
.testimonial-avatar { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; border: 3px solid var(--primary); }
.testimonial-name { font-weight: 700; font-size: 1rem; }
.testimonial-title { font-size: .85rem; color: rgba(255,255,255,.6); }
.testimonial-controls { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 2rem; }
.testimonial-btn {
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.2);
    color: var(--white);
    width: 44px; height: 44px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.4rem;
    transition: background .3s;
    display: flex; align-items: center; justify-content: center;
}
.testimonial-btn:hover { background: var(--primary); }
.testimonial-dots { display: flex; gap: .5rem; }
.testimonial-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,.3);
    border: none;
    cursor: pointer;
    transition: background .3s, transform .3s;
}
.testimonial-dot.active { background: var(--primary); transform: scale(1.3); }

/* ══════════════════════════════════════════════════════════
   FAQ
══════════════════════════════════════════════════════════ */
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    margin-bottom: .85rem;
    overflow: hidden;
    transition: box-shadow .3s;
}
.faq-item:hover { box-shadow: var(--shadow-md); }
.faq-question {
    width: 100%;
    padding: 1.25rem 1.5rem;
    background: var(--white);
    border: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: inherit;
    font-size: .95rem;
    font-weight: 700;
    color: var(--dark);
    cursor: pointer;
    text-align: right;
    transition: background .3s;
}
html[lang="en"] .faq-question { text-align: left; }
.faq-question:hover { background: var(--gray-50); }
.faq-question.open { background: var(--grad-aqua); color: var(--secondary); }
.faq-icon { font-size: 1.4rem; font-weight: 400; transition: transform .3s; flex-shrink: 0; }
.faq-question.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s ease, padding .4s;
    font-size: .92rem;
    color: var(--gray-600);
    line-height: 1.8;
    padding: 0 1.5rem;
}
.faq-answer.open {
    max-height: 500px;
    padding: 1rem 1.5rem 1.5rem;
}

/* ══════════════════════════════════════════════════════════
   CONTACT FORM
══════════════════════════════════════════════════════════ */
.contact-section { display: grid; grid-template-columns: 1fr 1.5fr; gap: 3rem; align-items: start; }
.contact-cards { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    border: 1px solid var(--gray-200);
    transition: box-shadow .3s;
}
.contact-card:hover { box-shadow: var(--shadow-md); border-color: var(--primary); }
.contact-card-icon {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--grad-primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}
.contact-card h4 { font-weight: 700; margin-bottom: .25rem; }
.contact-card a, .contact-card p { color: var(--gray-600); font-size: .9rem; text-decoration: none; }
.contact-form {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
    display: block;
    font-size: .88rem;
    font-weight: 700;
    margin-bottom: .5rem;
    color: var(--dark);
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: .8rem 1rem;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    background: var(--white);
    color: var(--dark);
    font-family: inherit;
    font-size: .92rem;
    transition: border-color .3s, box-shadow .3s;
    direction: inherit;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,188,212,.15);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.success-msg {
    padding: 1rem;
    background: #D1FAE5;
    border: 1px solid #6EE7B7;
    border-radius: var(--radius-sm);
    color: #065F46;
    margin-bottom: 1.25rem;
    display: none;
}

/* ══════════════════════════════════════════════════════════
   BLOG
══════════════════════════════════════════════════════════ */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}
.blog-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform .3s, box-shadow .3s;
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.blog-card a { text-decoration: none; color: inherit; }
.blog-image {
    height: 200px;
    overflow: hidden;
    position: relative;
    background: var(--grad-aqua);
}
.blog-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.blog-card:hover .blog-image img { transform: scale(1.06); }
.blog-category {
    position: absolute;
    top: .85rem;
    right: .85rem;
    background: var(--primary);
    color: var(--white);
    padding: .3rem .75rem;
    border-radius: 2rem;
    font-size: .75rem;
    font-weight: 700;
}
html[lang="en"] .blog-category { right: auto; left: .85rem; }
.blog-content { padding: 1.5rem; }
.blog-meta { display: flex; gap: 1rem; font-size: .8rem; color: var(--gray-400); margin-bottom: .75rem; }
.blog-content h2,
.blog-content h3 { font-size: 1.05rem; font-weight: 700; color: var(--dark); margin-bottom: .5rem; line-height: 1.5; }
.blog-excerpt { font-size: .88rem; color: var(--gray-600); line-height: 1.7; }
.blog-link { display: inline-flex; align-items: center; gap: .3rem; color: var(--primary); font-weight: 700; font-size: .88rem; margin-top: 1rem; }

/* ══════════════════════════════════════════════════════════
   STATS
══════════════════════════════════════════════════════════ */
.stats-section {
    background: var(--grad-primary);
    border-radius: var(--radius-xl);
    padding: 3rem;
    margin-top: 4rem;
    color: var(--white);
    box-shadow: var(--shadow-glow);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}
.stat-number { font-size: clamp(2rem, 3vw, 3rem); font-weight: 900; }
.stat-label { font-size: .9rem; opacity: .85; margin-top: .25rem; }

/* ══════════════════════════════════════════════════════════
   CTA SECTION
══════════════════════════════════════════════════════════ */
.cta-section {
    background: var(--grad-primary);
    padding: 5rem 0;
    text-align: center;
    color: var(--white);
}
.cta-section h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 900; margin-bottom: 1rem; }
.cta-section p { font-size: 1.05rem; opacity: .9; margin-bottom: 2.5rem; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ══════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════ */
.footer { background: var(--dark2); color: rgba(255,255,255,.85); }
.footer-content { padding: 5rem 0 3rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 3rem; margin-bottom: 3rem; }
.footer-logo {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-bottom: 1.25rem;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--white);
}
.footer-section > p { font-size: .88rem; color: rgba(255,255,255,.6); line-height: 1.8; margin-bottom: 1.5rem; }
.footer-section h4 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 1.25rem; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: .6rem; }
.footer-links a {
    color: rgba(255,255,255,.6);
    text-decoration: none;
    font-size: .88rem;
    transition: color .3s;
}
.footer-links a:hover { color: var(--primary); }
.footer-contact { list-style: none; }
.footer-contact li {
    display: flex;
    gap: .75rem;
    margin-bottom: .85rem;
    font-size: .88rem;
    color: rgba(255,255,255,.6);
}
.footer-contact a { color: rgba(255,255,255,.6); text-decoration: none; }
.footer-contact a:hover { color: var(--primary); }
.social-links { display: flex; gap: .65rem; }
.social-link {
    width: 38px; height: 38px;
    border-radius: .5rem;
    background: rgba(255,255,255,.1);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,.7);
    transition: all .3s;
    text-decoration: none;
    font-size: 1.1rem;
}
.social-link:hover { background: var(--primary); color: var(--white); transform: translateY(-3px); }

.newsletter-box {
    border-top: 1px solid rgba(255,255,255,.1);
    padding-top: 2.5rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}
.newsletter-box h4 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: .25rem; }
.newsletter-box p { font-size: .85rem; color: rgba(255,255,255,.5); }
.newsletter-form { display: flex; gap: .75rem; flex: 1; min-width: 280px; }
.newsletter-input {
    flex: 1;
    padding: .75rem 1rem;
    border: 1.5px solid rgba(255,255,255,.2);
    border-radius: 2rem;
    background: rgba(255,255,255,.08);
    color: var(--white);
    font-family: inherit;
    font-size: .88rem;
}
.newsletter-input::placeholder { color: rgba(255,255,255,.4); }
.newsletter-input:focus { outline: none; border-color: var(--primary); }
.footer-bottom {
    background: rgba(0,0,0,.3);
    padding: 1.25rem 0;
}
.footer-bottom .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.footer-bottom p { font-size: .82rem; color: rgba(255,255,255,.4); }
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { color: rgba(255,255,255,.4); font-size: .82rem; text-decoration: none; }
.footer-bottom-links a:hover { color: var(--primary); }

/* ══════════════════════════════════════════════════════════
   FLOATING BUTTONS
══════════════════════════════════════════════════════════ */
.floating-btns {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: .75rem;
    z-index: 900;
}
html[lang="en"] .floating-btns { right: auto; left: 2rem; }
.float-btn {
    width: 52px; height: 52px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--white);
    font-size: 1.4rem;
    box-shadow: var(--shadow-lg);
    transition: transform .3s, box-shadow .3s;
    text-decoration: none;
    border: none;
    cursor: pointer;
}
.float-btn:hover { transform: scale(1.1); box-shadow: var(--shadow-xl); }
.float-btn.whatsapp { background: #25D366; }
.float-btn.phone { background: var(--secondary); }
.float-btn.top { background: var(--primary); }

/* ══════════════════════════════════════════════════════════
   SCROLL REVEAL
══════════════════════════════════════════════════════════ */
.rv {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .65s ease, transform .65s ease;
}
.rv.in { opacity: 1; transform: translateY(0); }
.rv.d1 { transition-delay: .1s; }
.rv.d2 { transition-delay: .2s; }
.rv.d3 { transition-delay: .3s; }

/* ══════════════════════════════════════════════════════════
   PAGINATION
══════════════════════════════════════════════════════════ */
.pagination {
    display: flex;
    justify-content: center;
    gap: .5rem;
    margin-top: 3rem;
}
.pagination a, .pagination span {
    padding: .6rem 1rem;
    border: 1.5px solid var(--gray-200);
    border-radius: .5rem;
    font-size: .88rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--gray-600);
    transition: all .3s;
}
.pagination a:hover, .pagination .active span {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

/* ══════════════════════════════════════════════════════════
   EMPTY STATE
══════════════════════════════════════════════════════════ */
.empty-state {
    text-align: center;
    padding: 5rem 2rem;
    color: var(--gray-400);
}
.empty-state h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: .75rem; color: var(--dark); }
.empty-state p { font-size: .92rem; }

/* ══════════════════════════════════════════════════════════
   PRODUCT DETAIL
══════════════════════════════════════════════════════════ */
.product-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.gallery-thumbs { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .75rem; }
.gallery-thumb {
    width: 80px; height: 64px;
    object-fit: cover;
    border-radius: .5rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color .2s;
}
.gallery-thumb.active, .gallery-thumb:hover { border-color: var(--primary); }
.main-img { width: 100%; border-radius: var(--radius-lg); overflow: hidden; }
.main-img img { width: 100%; height: 420px; object-fit: cover; }
.specs-table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
.specs-table td { padding: .6rem .75rem; border-bottom: 1px solid var(--gray-100); font-size: .9rem; }
.specs-table td:first-child { font-weight: 700; color: var(--dark); }
.specs-table td:last-child { color: var(--gray-600); }
.specs-table tr:last-child td { border-bottom: none; }

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .nav-links { display: none; }
    .btn-cta { display: none; }
    .mobile-menu-btn { display: flex; }
    .hero-grid { grid-template-columns: 1fr; }
    .feature-cards { display: none; }
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-section { grid-template-columns: 1fr; }
    .product-detail-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 1.9rem; }
    .section { padding: 3.5rem 0; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .newsletter-box { flex-direction: column; }
    .newsletter-form { width: 100%; }
    .footer-bottom .container { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .products-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .floating-btns { bottom: 1rem; right: 1rem; }
    html[lang="en"] .floating-btns { left: 1rem; }
}