:root {
    --primary: #0f2847;
    --primary-light: #1a3d6d;
    --accent: #c8a45c;
    --accent-light: #e0c882;
    --steel: #7b8ea8;
    --steel-light: #a8b8cc;
    --bg: #f0f4f8;
    --bg-dark: #0a1929;
    --card: #ffffff;
    --text: #1a2332;
    --text-light: #5a6a7e;
    --text-muted: #8a9ab5;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    --gradient-steel: linear-gradient(135deg, #0f2847 0%, #1a4a7a 50%, #0f2847 100%);
    --gradient-gold: linear-gradient(135deg, #c8a45c 0%, #e0c882 50%, #c8a45c 100%);
    --gradient-hero: linear-gradient(135deg, #0a1929 0%, #0f2847 40%, #1a3d6d 100%);
    --shadow-sm: 0 2px 8px rgba(15,40,71,0.06);
    --shadow-md: 0 8px 30px rgba(15,40,71,0.1);
    --shadow-lg: 0 20px 60px rgba(15,40,71,0.15);
    --shadow-xl: 0 30px 80px rgba(15,40,71,0.2);
    --shadow-3d: 0 25px 50px rgba(15,40,71,0.25), 0 10px 20px rgba(15,40,71,0.1);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-bounce: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Cairo', sans-serif;
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    line-height: 1.7;
    direction: rtl;
}

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

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

input, textarea, select {
    font-family: inherit;
    outline: none;
}

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========== LOADER ========== */
.loader-screen {
    position: fixed;
    inset: 0;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.6s, visibility 0.6s;
}
.loader-screen.hidden {
    opacity: 0;
    visibility: hidden;
}
.loader-content {
    text-align: center;
}
.loader-logo {
    font-size: 3rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 8px;
    text-shadow: 0 0 40px rgba(200,164,92,0.5);
}
.loader-logo span {
    color: var(--accent);
}
.loader-sub {
    color: var(--steel-light);
    font-size: 1rem;
    margin-bottom: 30px;
    letter-spacing: 2px;
}
.loader-bar {
    width: 200px;
    height: 3px;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    margin: 0 auto;
    overflow: hidden;
}
.loader-bar::after {
    content: '';
    display: block;
    width: 50%;
    height: 100%;
    background: var(--gradient-gold);
    border-radius: 10px;
    animation: loaderSlide 1.2s ease-in-out infinite;
}
@keyframes loaderSlide {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(300%); }
}

/* ========== HEADER ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 14px 0;
    transition: var(--transition);
    background: rgba(10,25,41,0.97);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    box-shadow: 0 8px 40px rgba(0,0,0,0.35), 0 0 0 1px rgba(200,164,92,0.08);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    perspective: 600px;
}
.logo-icon {
    width: 52px;
    height: 52px;
    background: var(--gradient-gold);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--primary);
    font-weight: 900;
    box-shadow:
        0 6px 20px rgba(200,164,92,0.35),
        0 2px 6px rgba(0,0,0,0.15),
        inset 0 1px 0 rgba(255,255,255,0.3);
    transform: perspective(600px) rotateY(-8deg) rotateX(3deg);
    transition: var(--transition-bounce);
    position: relative;
}
.logo-icon::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(255,255,255,0.4), transparent 50%);
    z-index: -1;
    opacity: 0.5;
}
.logo:hover .logo-icon {
    transform: perspective(600px) rotateY(8deg) rotateX(-3deg) scale(1.08);
    box-shadow:
        0 10px 30px rgba(200,164,92,0.45),
        0 4px 10px rgba(0,0,0,0.2),
        inset 0 1px 0 rgba(255,255,255,0.4);
}
.logo-text h1 {
    font-size: 1.35rem;
    font-weight: 900;
    color: #fff;
    line-height: 1.2;
    text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.logo-text p {
    font-size: 0.65rem;
    color: var(--accent);
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    perspective: 800px;
}
.nav-link-item {
    color: rgba(255,255,255,0.75);
    font-size: 0.88rem;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 12px;
    transition: var(--transition);
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    transform-style: preserve-3d;
    background: transparent;
}
.nav-link-item i {
    font-size: 0.8rem;
    opacity: 0.7;
    transition: var(--transition);
}
.nav-link-item:hover {
    color: #fff;
    background: rgba(255,255,255,0.08);
    transform: translateZ(8px) translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}
.nav-link-item:hover i {
    opacity: 1;
    color: var(--accent);
}
.nav-link-item.active {
    color: var(--accent);
    background: rgba(200,164,92,0.12);
    font-weight: 700;
}
.nav-link-item.active i {
    opacity: 1;
    color: var(--accent);
}
.nav-link-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 20px;
    left: 20px;
    height: 2px;
    background: var(--gradient-gold);
    border-radius: 2px;
    box-shadow: 0 0 8px rgba(200,164,92,0.5);
}
.nav-cta {
    background: var(--gradient-gold) !important;
    color: var(--primary) !important;
    font-weight: 700 !important;
    padding: 10px 24px !important;
    border-radius: var(--radius-md) !important;
    box-shadow: 0 4px 15px rgba(200,164,92,0.3);
}
.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(200,164,92,0.4) !important;
}
.mobile-toggle {
    display: none;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 10px;
    border-radius: 12px;
    transition: var(--transition);
}
.mobile-toggle:hover {
    background: rgba(255,255,255,0.15);
}
.hamburger {
    width: 22px;
    height: 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: var(--transition);
}
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background: linear-gradient(180deg, #0a1929 0%, #0f2847 100%);
    z-index: 10000;
    padding: 30px;
    transition: right 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: -10px 0 50px rgba(0,0,0,0.4);
    overflow-y: auto;
}
.mobile-menu.open {
    right: 0;
}
.mobile-menu-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 24px;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mobile-menu-logo i {
    width: 44px;
    height: 44px;
    background: var(--gradient-gold);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.1rem;
}
.mobile-menu-logo span {
    font-size: 1.2rem;
    font-weight: 900;
    color: #fff;
}
.mobile-menu a {
    display: flex;
    align-items: center;
    gap: 14px;
    color: rgba(255,255,255,0.7);
    padding: 14px 16px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    margin-bottom: 4px;
    transition: var(--transition);
    border: 1px solid transparent;
}
.mobile-menu a i {
    width: 20px;
    text-align: center;
    font-size: 0.9rem;
}
.mobile-menu a:hover {
    color: var(--accent);
    background: rgba(200,164,92,0.08);
    border-color: rgba(200,164,92,0.15);
    padding-right: 20px;
}
.mobile-close {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(255,255,255,0.08);
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition);
}
.mobile-close:hover {
    background: rgba(239,68,68,0.2);
    color: #ef4444;
}

/* ========== HERO ========== */
.hero {
    height: 100vh;
    min-height: 700px;
    background: var(--gradient-hero);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    pointer-events: none;
    display: flex;
    align-items: center;
}
.hero-slide.active {
    opacity: 1;
    pointer-events: auto;
    z-index: 1;
}
.hero-slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
    transform: scale(1.05);
    transition: transform 8s ease-out;
}
.hero-slide.active .hero-slide-bg {
    transform: scale(1);
}
.hero-slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10,25,41,0.55) 0%, rgba(15,40,71,0.45) 50%, rgba(10,25,41,0.6) 100%);
    z-index: 1;
}
.hero-slide .hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 100%;
    padding: 0 60px;
}
.hero-dots {
    position: absolute;
    bottom: 40px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 14px;
    z-index: 10;
    direction: ltr;
}
.hero-dot {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid rgba(200,164,92,0.5);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s;
    padding: 0;
}
.hero-dot.active {
    background: var(--accent);
    border-color: var(--accent);
    transform: scale(1.3);
    box-shadow: 0 0 14px rgba(200,164,92,0.6);
}
.hero-dot:hover {
    border-color: var(--accent);
    background: rgba(200,164,92,0.3);
}
.hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid rgba(200,164,92,0.3);
    background: rgba(15,40,71,0.6);
    backdrop-filter: blur(8px);
    color: var(--accent);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-arrow:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.hero-arrow-next { left: 20px; }
.hero-arrow-prev { right: 20px; }
.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}
.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent);
    border-radius: 50%;
    opacity: 0.3;
    animation: particleFloat linear infinite;
}
@keyframes particleFloat {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 0.3; }
    90% { opacity: 0.3; }
    100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(200,164,92,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(200,164,92,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridMove 20s linear infinite;
}
@keyframes gridMove {
    0% { transform: perspective(500px) rotateX(60deg) translateY(0); }
    100% { transform: perspective(500px) rotateX(60deg) translateY(60px); }
}
.hero-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
}
.hero-glow-1 {
    background: var(--accent);
    top: -200px;
    left: -100px;
}
.hero-glow-2 {
    background: var(--info);
    bottom: -200px;
    right: -100px;
}
.hero .container {
    max-width: 100%;
    padding: 0 60px;
}
.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
}
.hero-text {
    animation: heroSlideIn 1s ease-out;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: right;
}
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: heroVisualIn 1.2s ease-out;
}
@keyframes heroSlideIn {
    from { opacity: 0; transform: translateX(60px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes heroTextIn {
    0% { opacity: 0; transform: translateY(40px); }
    100% { opacity: 1; transform: translateY(0); }
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(200,164,92,0.15);
    border: 1px solid rgba(200,164,92,0.3);
    color: var(--accent);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}
.hero-badge .dot {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}
.hero-text h2 {
    font-size: 3.5rem;
    font-weight: 900;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 20px;
}
.hero-text h2 span {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-text p {
    font-size: 1.1rem;
    color: var(--steel-light);
    line-height: 1.8;
    margin-bottom: 36px;
}
.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 700;
    transition: var(--transition);
    white-space: nowrap;
}
.btn-gold {
    background: var(--gradient-gold);
    color: var(--primary);
    box-shadow: 0 8px 30px rgba(200,164,92,0.3);
}
.btn-gold:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(200,164,92,0.4);
}
.btn-outline {
    background: rgba(255,255,255,0.05);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-3px);
}
.btn-primary {
    background: var(--gradient-steel);
    color: #fff;
    box-shadow: 0 8px 30px rgba(15,40,71,0.3);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(15,40,71,0.4);
}
.btn-success {
    background: linear-gradient(135deg, #059669, #10b981);
    color: #fff;
    box-shadow: 0 8px 30px rgba(16,185,129,0.3);
}
.btn-success:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(16,185,129,0.4);
}
.btn-danger {
    background: linear-gradient(135deg, #dc2626, #ef4444);
    color: #fff;
}
.btn-danger:hover {
    transform: translateY(-3px);
}
.btn-sm {
    padding: 10px 20px;
    font-size: 0.85rem;
}
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: heroVisualIn 1.2s ease-out;
}
@keyframes heroVisualIn {
    from { opacity: 0; transform: translateX(-60px) scale(0.9); }
    to { opacity: 1; transform: translateX(0) scale(1); }
}
.hero-3d-card {
    width: 420px;
    height: 500px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    position: relative;
    transform: perspective(1000px) rotateY(-8deg) rotateX(3deg);
    transition: transform 0.6s ease;
    box-shadow: 0 30px 80px rgba(0,0,0,0.3);
}
.hero-3d-card:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}
.hero-3d-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(200,164,92,0.3), transparent, rgba(200,164,92,0.1));
    z-index: -1;
}
.hero-3d-icon {
    width: 140px;
    height: 140px;
    background: var(--gradient-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--primary);
    margin-bottom: 30px;
    box-shadow: 0 20px 60px rgba(200,164,92,0.3);
    animation: iconFloat 4s ease-in-out infinite;
}
@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}
.hero-3d-card h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 10px;
}
.hero-3d-card p {
    color: var(--steel-light);
    font-size: 0.95rem;
    text-align: center;
}
.hero-stats {
    position: absolute;
    bottom: -30px;
    left: -30px;
    right: -30px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}
.hero-stat {
    background: rgba(10,25,41,0.9);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    padding: 16px;
    text-align: center;
    backdrop-filter: blur(10px);
}
.hero-stat .num {
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--accent);
}
.hero-stat .label {
    font-size: 0.7rem;
    color: var(--steel-light);
}

/* ========== SECTIONS ========== */
.section {
    padding: 100px 0;
}
.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(15,40,71,0.08);
    color: var(--primary);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 16px;
}
.section-badge .dot {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
}
.section-header h2 {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--text);
    margin-bottom: 12px;
}
.section-header h2 span {
    color: var(--accent);
}
.section-header p {
    color: var(--text-light);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
}
.section-line {
    width: 60px;
    height: 3px;
    background: var(--gradient-gold);
    border-radius: 10px;
    margin: 16px auto 0;
}

/* ========== FEATURES ========== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: -50px;
    position: relative;
    z-index: 10;
}
.feature-card {
    background: var(--card);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(15,40,71,0.05);
    transition: var(--transition);
    transform: perspective(800px) rotateX(0deg);
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}
.feature-card:hover::before {
    transform: scaleX(1);
}
.feature-card:hover {
    transform: perspective(800px) rotateX(3deg) translateY(-8px);
    box-shadow: var(--shadow-xl);
}
.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    margin: 0 auto 16px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}
.feature-card h3 {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 8px;
}
.feature-card p {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ========== PRODUCTS GRID ========== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}
.product-card {
    background: var(--card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(15,40,71,0.05);
    transition: var(--transition);
    transform-style: preserve-3d;
    perspective: 1000px;
}
.product-card:hover {
    transform: translateY(-8px) rotateX(2deg);
    box-shadow: var(--shadow-xl);
}
.product-img {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--bg);
}
.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.product-card:hover .product-img img {
    transform: scale(1.08);
}
.product-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--danger);
    color: #fff;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
}
.product-badge.featured {
    background: var(--accent);
    color: var(--primary);
}
.product-info {
    padding: 20px;
}
.product-cat {
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 6px;
}
.product-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.product-price {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.product-price .current {
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--primary);
}
.product-price .old {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-decoration: line-through;
}
.product-price .currency {
    font-size: 0.8rem;
    color: var(--text-light);
    font-weight: 600;
}
.product-actions {
    display: flex;
    gap: 10px;
}
.product-actions .btn {
    flex: 1;
    justify-content: center;
    padding: 10px 16px;
    font-size: 0.85rem;
}

/* ========== CATEGORY CARDS ========== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 24px;
}
.category-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/9;
    cursor: pointer;
    transform-style: preserve-3d;
}
.category-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.category-card:hover img {
    transform: scale(1.1);
}
.category-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10,25,41,0.9), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px;
    transition: var(--transition);
}
.category-card:hover .category-overlay {
    background: linear-gradient(to top, rgba(10,25,41,0.95), rgba(10,25,41,0.3));
}
.category-overlay h3 {
    font-size: 1.3rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 4px;
}
.category-overlay p {
    font-size: 0.85rem;
    color: var(--steel-light);
}
.category-overlay .arrow {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    backdrop-filter: blur(10px);
    transform: translateX(-20px);
    opacity: 0;
    transition: var(--transition);
}
.category-card:hover .arrow {
    transform: translateX(0);
    opacity: 1;
}

/* ========== ABOUT PAGE ========== */
.about-hero {
    min-height: 50vh;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.about-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
}
.about-hero h1 {
    font-size: 3rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 16px;
}
.about-hero h1 span {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.about-hero p {
    color: var(--steel-light);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}
.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: -50px;
    position: relative;
    z-index: 10;
}
.stat-card {
    background: var(--card);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(15,40,71,0.05);
    transition: var(--transition);
}
.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}
.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    margin: 0 auto 16px;
}
.stat-card .num {
    font-size: 2rem;
    font-weight: 900;
    color: var(--text);
    margin-bottom: 4px;
}
.stat-card .label {
    font-size: 0.85rem;
    color: var(--text-light);
}
.about-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.value-card {
    background: var(--card);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    border: 1px solid rgba(15,40,71,0.05);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}
.value-card:hover::before {
    transform: scaleX(1);
}
.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}
.value-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 20px;
}
.value-card h3 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 12px;
}
.value-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* ========== CONTACT ========== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 50px;
}
.contact-card {
    background: var(--card);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(15,40,71,0.05);
    transition: var(--transition);
}
.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}
.contact-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: #fff;
    margin: 0 auto 16px;
}
.contact-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
}
.contact-card p {
    font-size: 0.85rem;
    color: var(--text-light);
}
.contact-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}
.form-card {
    background: var(--card);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(15,40,71,0.05);
}
.form-card h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 24px;
}
.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid rgba(15,40,71,0.08);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    transition: var(--transition);
    background: var(--bg);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--accent);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(200,164,92,0.1);
}
.form-group textarea {
    resize: vertical;
    min-height: 120px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* ========== FOOTER ========== */
.footer {
    background: var(--bg-dark);
    padding: 80px 0 0;
    position: relative;
    overflow: hidden;
}
.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-gold);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.footer-about h3 {
    font-size: 1.5rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 4px;
}
.footer-about .sub {
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 16px;
}
.footer-about p {
    color: var(--steel);
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 20px;
}
.footer-social {
    display: flex;
    gap: 10px;
}
.footer-social a {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--steel-light);
    transition: var(--transition);
}
.footer-social a:hover {
    background: var(--accent);
    color: var(--primary);
    transform: translateY(-3px);
}
.footer-col h4 {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
}
.footer-col a {
    display: block;
    color: var(--steel);
    font-size: 0.9rem;
    padding: 6px 0;
    transition: var(--transition);
}
.footer-col a:hover {
    color: var(--accent);
    padding-right: 8px;
}
.footer-bottom {
    padding: 24px 0;
    text-align: center;
    color: var(--steel);
    font-size: 0.85rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}
.footer-dev {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--steel);
}
.dev-link {
    color: #166534;
    font-weight: 800;
    text-decoration: none;
    background: linear-gradient(90deg, #166534, #15803d, #166534);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: devShine 3s linear infinite;
    letter-spacing: 1px;
    font-size: 0.9rem;
    transition: all 0.3s;
}
.dev-link:hover {
    filter: brightness(1.3);
    text-shadow: 0 0 20px rgba(22,101,52,0.5);
    -webkit-text-fill-color: #166534;
    background: none;
    animation: none;
}
@keyframes devShine {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

/* ========== PRODUCT DETAIL ========== */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}
.detail-img {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 1;
    background: var(--card);
}
.detail-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.detail-img .badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--danger);
    color: #fff;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 700;
}
.detail-info h1 {
    font-size: 2rem;
    font-weight: 900;
    color: var(--text);
    margin-bottom: 16px;
    line-height: 1.4;
}
.detail-meta {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.detail-meta span {
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
}
.detail-meta .cat {
    background: rgba(15,40,71,0.08);
    color: var(--primary);
}
.detail-meta .brand {
    background: rgba(200,164,92,0.15);
    color: var(--accent);
}
.detail-desc {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 24px;
}
.detail-price-box {
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
}
.detail-price-box.discount {
    background: linear-gradient(135deg, #fef2f2, #fff1f2);
    border: 1px solid #fecaca;
}
.detail-price-box.normal {
    background: linear-gradient(135deg, #eff6ff, #f0f9ff);
    border: 1px solid #dbeafe;
}
.detail-price .current {
    font-size: 2.5rem;
    font-weight: 900;
}
.detail-price .current.red { color: var(--danger); }
.detail-price .current.blue { color: var(--primary); }
.detail-price .old {
    font-size: 1.2rem;
    color: var(--text-muted);
    text-decoration: line-through;
    margin-right: 12px;
}
.detail-price .currency {
    font-size: 1rem;
    color: var(--text-light);
}
.detail-features {
    background: var(--card);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid rgba(15,40,71,0.05);
}
.detail-features .feat {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(15,40,71,0.05);
}
.detail-features .feat:last-child {
    border-bottom: none;
}
.detail-features .feat i {
    color: var(--accent);
    font-size: 1rem;
}
.detail-features .feat span {
    color: var(--text-light);
    font-size: 0.9rem;
}
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 30px;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.breadcrumb a {
    color: var(--text-light);
    transition: var(--transition);
}
.breadcrumb a:hover {
    color: var(--accent);
}
.breadcrumb i {
    font-size: 0.7rem;
}

/* ========== FILTER BAR ========== */
.filter-bar {
    background: var(--card);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(15,40,71,0.05);
}
.filter-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}
.filter-chips {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.filter-chip {
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    background: var(--bg);
    color: var(--text-light);
    border: 2px solid transparent;
    transition: var(--transition);
}
.filter-chip:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.filter-chip.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.search-box {
    flex: 1;
    min-width: 250px;
    position: relative;
}
.search-box input {
    width: 100%;
    padding: 10px 16px 10px 44px;
    border: 2px solid rgba(15,40,71,0.08);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    background: var(--bg);
    transition: var(--transition);
}
.search-box input:focus {
    border-color: var(--accent);
    background: #fff;
}
.search-box i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

/* ========== WHATSAPP CTA ========== */
.whatsapp-cta {
    background: linear-gradient(135deg, #059669, #10b981);
    border-radius: var(--radius-xl);
    padding: 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(16,185,129,0.2);
}
.whatsapp-cta::before,
.whatsapp-cta::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
}
.whatsapp-cta::before {
    width: 300px;
    height: 300px;
    top: -150px;
    right: -100px;
}
.whatsapp-cta::after {
    width: 250px;
    height: 250px;
    bottom: -100px;
    left: -50px;
}
.whatsapp-cta h2 {
    font-size: 2rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 12px;
    position: relative;
    z-index: 2;
}
.whatsapp-cta p {
    color: rgba(255,255,255,0.85);
    font-size: 1rem;
    margin-bottom: 30px;
    position: relative;
    z-index: 2;
}
.whatsapp-cta .btn {
    position: relative;
    z-index: 2;
}

/* ========== ADMIN ========== */
.admin-layout {
    display: flex;
    min-height: 100vh;
    background: var(--bg);
}
.admin-sidebar {
    width: 260px;
    background: var(--bg-dark);
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    padding: 24px 0;
    z-index: 100;
    overflow-y: auto;
}
.admin-sidebar-logo {
    padding: 0 24px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    margin-bottom: 16px;
}
.admin-sidebar-logo h2 {
    font-size: 1.2rem;
    font-weight: 900;
    color: #fff;
}
.admin-sidebar-logo span {
    color: var(--accent);
}
.admin-sidebar-logo p {
    font-size: 0.7rem;
    color: var(--steel);
}
.admin-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    color: var(--steel);
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
    border-right: 3px solid transparent;
}
.admin-nav a:hover {
    background: rgba(255,255,255,0.05);
    color: #fff;
}
.admin-nav a.active {
    background: rgba(200,164,92,0.1);
    color: var(--accent);
    border-right-color: var(--accent);
}
.admin-nav a i {
    width: 20px;
    text-align: center;
}
.admin-main {
    margin-right: 260px;
    flex: 1;
    padding: 30px;
    min-height: 100vh;
}
.admin-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
}
.admin-topbar h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text);
}
.admin-topbar .btn {
    font-size: 0.85rem;
}

/* ========== ADMIN CARDS ========== */
.admin-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}
.admin-card {
    background: var(--card);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(15,40,71,0.05);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition);
}
.admin-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.admin-card-info .num {
    font-size: 2rem;
    font-weight: 900;
    color: var(--text);
}
.admin-card-info .label {
    font-size: 0.85rem;
    color: var(--text-light);
}
.admin-card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
}

/* ========== ADMIN TABLE ========== */
.admin-table-wrap {
    background: var(--card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(15,40,71,0.05);
    overflow: hidden;
}
.admin-table {
    width: 100%;
    border-collapse: collapse;
}
.admin-table th {
    background: var(--bg);
    padding: 14px 20px;
    text-align: right;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(15,40,71,0.05);
}
.admin-table td {
    padding: 14px 20px;
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(15,40,71,0.05);
    vertical-align: middle;
}
.admin-table tr:hover {
    background: rgba(15,40,71,0.02);
}
.admin-table .img-cell {
    width: 50px;
}
.admin-table .img-cell img {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}
.admin-table .img-cell .no-img {
    width: 50px;
    height: 50px;
    background: var(--bg);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}
.admin-table .actions {
    display: flex;
    gap: 6px;
}
.admin-table .actions button {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 0.85rem;
}
.admin-table .actions .edit {
    background: rgba(59,130,246,0.1);
    color: var(--info);
}
.admin-table .actions .edit:hover {
    background: var(--info);
    color: #fff;
}
.admin-table .actions .delete {
    background: rgba(239,68,68,0.1);
    color: var(--danger);
}
.admin-table .actions .delete:hover {
    background: var(--danger);
    color: #fff;
}
.badge-active {
    background: rgba(16,185,129,0.1);
    color: var(--success);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
}
.badge-inactive {
    background: rgba(239,68,68,0.1);
    color: var(--danger);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
}
.toggle-btn {
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}
.toggle-btn.on {
    background: rgba(16,185,129,0.1);
    color: var(--success);
}
.toggle-btn.off {
    background: rgba(107,114,128,0.1);
    color: #6b7280;
}

/* ========== MODAL ========== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(4px);
    animation: fadeIn 0.2s ease;
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.modal {
    background: var(--card);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 32px;
    animation: modalSlide 0.3s ease;
}
@keyframes modalSlide {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal h3 {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 24px;
}
.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}
.modal-actions .btn {
    padding: 10px 24px;
    font-size: 0.85rem;
}
.btn-ghost {
    background: var(--bg);
    color: var(--text-light);
}
.btn-ghost:hover {
    background: rgba(15,40,71,0.1);
}

/* ========== TOAST ========== */
#toast-container {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.toast {
    background: var(--card);
    border-radius: var(--radius-md);
    padding: 14px 24px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    animation: toastIn 0.4s ease;
    min-width: 280px;
    border-right: 4px solid;
}
.toast.success { border-color: var(--success); }
.toast.error { border-color: var(--danger); }
.toast.info { border-color: var(--info); }
.toast i {
    font-size: 1.1rem;
}
.toast.success i { color: var(--success); }
.toast.error i { color: var(--danger); }
.toast.info i { color: var(--info); }
@keyframes toastIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========== LOGIN ========== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}
.login-card {
    background: var(--card);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-xl);
    text-align: center;
    position: relative;
    z-index: 2;
}
.login-card h1 {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--text);
    margin-bottom: 4px;
}
.login-card .sub {
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.login-card .hint {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-bottom: 30px;
}

/* ========== EMPTY STATE ========== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}
.empty-state i {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    opacity: 0.3;
}
.empty-state h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}
.empty-state p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ========== LOADING SPINNER ========== */
.spinner {
    display: flex;
    justify-content: center;
    padding: 60px;
}
.spinner::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 3px solid rgba(15,40,71,0.1);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ========== SKELETON ========== */
.skeleton {
    background: linear-gradient(90deg, var(--bg) 25%, rgba(15,40,71,0.05) 50%, var(--bg) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}
@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ========== MAP ========== */
.map-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    height: 350px;
}
.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* ========== SCROLL TO TOP ========== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 48px;
    height: 48px;
    background: var(--gradient-gold);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: 0 4px 20px rgba(200,164,92,0.3);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    cursor: pointer;
}
.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.scroll-top:hover {
    transform: translateY(-3px);
}

/* ========== PAGE TRANSITION ========== */
.page-enter {
    animation: pageIn 0.4s ease;
}
@keyframes pageIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .hero-content { grid-template-columns: 1fr; text-align: center; padding: 0 20px; }
    .hero-text { align-items: center; text-align: center; }
    .hero-text p { margin: 0 auto 36px; }
    .hero-buttons { justify-content: center; }
    .hero-text p { margin: 0 auto 36px; }
    .hero-buttons { justify-content: center; }
    .hero-visual { display: none; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .about-stats { grid-template-columns: repeat(2, 1fr); }
    .about-values { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .admin-cards { grid-template-columns: repeat(2, 1fr); }
    .contact-form-grid { grid-template-columns: 1fr; }
    .detail-grid { grid-template-columns: 1fr; }
    .admin-sidebar { width: 70px; }
    .admin-sidebar-logo h2, .admin-sidebar-logo p, .admin-nav a span { display: none; }
    .admin-nav a { justify-content: center; padding: 14px; }
    .admin-main { margin-right: 70px; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-toggle { display: block; }
    .mobile-menu { display: block; }
    .hero-text h2 { font-size: 2.2rem; }
    .hero-3d-card { width: 300px; height: 380px; }
    .features-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .feature-card { padding: 20px 16px; }
    .section { padding: 60px 0; }
    .section-header h2 { font-size: 1.8rem; }
    .categories-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .admin-cards { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .whatsapp-cta { padding: 40px 20px; }
    .whatsapp-cta h2 { font-size: 1.5rem; }
}

@media (max-width: 480px) {
    .hero-text h2 { font-size: 1.8rem; }
    .hero-buttons { flex-direction: column; }
    .btn { width: 100%; justify-content: center; }
    .features-grid { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: 1fr; }
    .admin-table { font-size: 0.8rem; }
    .admin-table th, .admin-table td { padding: 10px 12px; }
    .hero-arrow { width: 36px; height: 36px; font-size: 0.9rem; }
    .hero-dots { bottom: 20px; }
    .hero-dot { width: 10px; height: 10px; }
}