/* ═══════════════════════════════════════════════════
   NutritionPro Website - Main Stylesheet
   Arabic RTL Professional Design
═══════════════════════════════════════════════════ */

/* ═══════ Base ═══════ */
:root {
    --primary: #2E7D32;
    --secondary: #1B5E20;
    --accent: #66BB6A;
    --dark: #1a1a2e;
    --gray-50: #f8faf8;
    --gray-100: #f1f5f1;
    --gray-200: #e2e8e2;
    --gray-300: #cbd5cb;
    --gray-500: #6b7b6b;
    --gray-600: #4a5a4a;
    --gray-700: #374237;
    --gray-800: #1f2b1f;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }

body {
    font-family: 'Tajawal', sans-serif;
    color: var(--gray-700);
    background: #fff;
    line-height: 1.7;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; }

/* ═══════ Top Bar ═══════ */
.top-bar {
    background: var(--secondary);
    color: rgba(255,255,255,0.85);
    font-size: 0.8rem;
    padding: 6px 0;
}
.top-contacts { display: flex; gap: 20px; }
.top-contacts a, .top-social a {
    color: rgba(255,255,255,0.85);
    transition: var(--transition);
}
.top-contacts a:hover, .top-social a:hover { color: #fff; }
.top-contacts a i, .top-social a i { margin-left: 5px; }
.top-social { display: flex; gap: 12px; font-size: 1rem; }

/* ═══════ Navbar ═══════ */
.main-navbar {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    padding: 8px 0;
    z-index: 1000;
    transition: var(--transition);
}
.main-navbar.scrolled {
    box-shadow: var(--shadow);
    padding: 4px 0;
}
.navbar-brand {
    display: flex; align-items: center; gap: 10px;
    font-weight: 800; font-size: 1.25rem;
    color: var(--secondary) !important;
}
.navbar-brand img { height: 42px; width: 42px; object-fit: contain; border-radius: 10px; }
.brand-icon { font-size: 1.6rem; color: var(--primary); }
.navbar-toggler {
    border: none; color: var(--primary); font-size: 1.3rem;
    padding: 6px 10px;
}
.nav-link {
    color: var(--gray-600) !important;
    font-weight: 600; font-size: 0.9rem;
    padding: 8px 14px !important;
    border-radius: 8px;
    transition: var(--transition);
}
.nav-link i { margin-left: 4px; font-size: 0.8rem; opacity: 0.7; }
.nav-link:hover, .nav-link.active {
    color: var(--primary) !important;
    background: rgba(46,125,50,0.06);
}
.nav-link.active { font-weight: 700; }
.nav-actions { display: flex; align-items: center; gap: 10px; margin-right: 10px; }
.cart-btn {
    position: relative; width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 10px; background: var(--gray-50);
    color: var(--gray-600); font-size: 1.1rem;
    transition: var(--transition);
}
.cart-btn:hover { background: rgba(46,125,50,0.1); color: var(--primary); }
.cart-badge {
    position: absolute; top: -4px; left: -4px;
    background: var(--primary); color: #fff;
    font-size: 0.65rem; font-weight: 700;
    width: 18px; height: 18px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
}
.btn-portal {
    background: var(--primary); color: #fff !important;
    border: none; border-radius: 10px;
    padding: 8px 20px; font-weight: 700; font-size: 0.85rem;
    transition: var(--transition);
}
.btn-portal:hover {
    background: var(--secondary);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(46,125,50,0.3);
}
.btn-portal i { margin-left: 5px; }

/* ═══════ Hero Section ═══════ */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex; align-items: center;
    background: linear-gradient(135deg, var(--gray-50) 0%, rgba(46,125,50,0.04) 100%);
    overflow: hidden;
}
.hero::before {
    content: ''; position: absolute;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(46,125,50,0.08) 0%, transparent 70%);
    top: -100px; left: -100px; border-radius: 50%;
}
.hero::after {
    content: ''; position: absolute;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(102,187,106,0.06) 0%, transparent 70%);
    bottom: -80px; right: -80px; border-radius: 50%;
}
.hero-content { position: relative; z-index: 2; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(46,125,50,0.08); color: var(--primary);
    padding: 8px 18px; border-radius: 30px;
    font-size: 0.85rem; font-weight: 600;
    margin-bottom: 20px;
}
.hero-badge i { font-size: 0.75rem; }
.hero h1 {
    font-size: 3rem; font-weight: 900;
    color: var(--dark); line-height: 1.3;
    margin-bottom: 20px;
}
.hero h1 span { color: var(--primary); }
.hero p {
    font-size: 1.15rem; color: var(--gray-500);
    max-width: 500px; margin-bottom: 30px;
}
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-primary-custom {
    background: var(--primary); color: #fff;
    border: none; border-radius: 12px;
    padding: 14px 32px; font-weight: 700; font-size: 1rem;
    display: inline-flex; align-items: center; gap: 8px;
    transition: var(--transition);
}
.btn-primary-custom:hover {
    background: var(--secondary); color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(46,125,50,0.3);
}
.btn-outline-custom {
    background: transparent; color: var(--primary);
    border: 2px solid var(--primary); border-radius: 12px;
    padding: 12px 30px; font-weight: 700; font-size: 1rem;
    display: inline-flex; align-items: center; gap: 8px;
    transition: var(--transition);
}
.btn-outline-custom:hover {
    background: var(--primary); color: #fff;
    transform: translateY(-2px);
}
.hero-image { position: relative; z-index: 2; text-align: center; }
.hero-img-wrapper {
    position: relative; display: inline-block;
}
.hero-img-wrapper img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-height: 480px;
}
.hero-stats {
    position: absolute; bottom: -20px; right: -20px;
    background: #fff; border-radius: var(--radius);
    padding: 16px 24px; box-shadow: var(--shadow-lg);
    display: flex; gap: 24px;
}
.hero-stat { text-align: center; }
.hero-stat .num {
    font-size: 1.5rem; font-weight: 900; color: var(--primary);
    display: block;
}
.hero-stat .label { font-size: 0.72rem; color: var(--gray-500); }

/* ═══════ Section Common ═══════ */
.section { padding: 80px 0; }
.section-light { background: var(--gray-50); }
.section-title {
    text-align: center; margin-bottom: 50px;
}
.section-title .badge-text {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(46,125,50,0.08); color: var(--primary);
    padding: 6px 16px; border-radius: 20px;
    font-size: 0.8rem; font-weight: 600; margin-bottom: 12px;
}
.section-title h2 {
    font-size: 2.2rem; font-weight: 900; color: var(--dark);
    margin-bottom: 12px;
}
.section-title p {
    font-size: 1rem; color: var(--gray-500);
    max-width: 550px; margin: 0 auto;
}

/* ═══════ Services Cards ═══════ */
.service-card {
    background: #fff; border-radius: var(--radius-lg);
    padding: 35px 25px; text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
    height: 100%;
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(46,125,50,0.2);
}
.service-icon {
    width: 70px; height: 70px; border-radius: 18px;
    background: linear-gradient(135deg, rgba(46,125,50,0.1), rgba(102,187,106,0.1));
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px; font-size: 1.6rem; color: var(--primary);
    transition: var(--transition);
}
.service-card:hover .service-icon {
    background: var(--primary); color: #fff;
    transform: scale(1.1);
}
.service-card h5 { font-weight: 800; color: var(--dark); margin-bottom: 10px; font-size: 1.05rem; }
.service-card p { font-size: 0.85rem; color: var(--gray-500); margin: 0; }

/* ═══════ Product / Shop Cards ═══════ */
.product-card {
    background: #fff; border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
    height: 100%;
    display: flex; flex-direction: column;
}
.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.product-img {
    height: 200px; overflow: hidden;
    background: var(--gray-50);
    display: flex; align-items: center; justify-content: center;
}
.product-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.product-card:hover .product-img img { transform: scale(1.05); }
.product-img .no-img { font-size: 3rem; color: var(--gray-300); }
.product-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.product-cat {
    font-size: 0.72rem; font-weight: 600;
    color: var(--primary); background: rgba(46,125,50,0.08);
    padding: 3px 10px; border-radius: 12px;
    display: inline-block; margin-bottom: 8px; width: fit-content;
}
.product-body h5 { font-weight: 700; font-size: 0.95rem; color: var(--dark); margin-bottom: 6px; }
.product-body .desc { font-size: 0.8rem; color: var(--gray-500); margin-bottom: 12px; flex: 1; }
.product-footer {
    display: flex; align-items: center; justify-content: space-between;
    margin-top: auto;
}
.product-price {
    font-size: 1.2rem; font-weight: 900; color: var(--primary);
}
.product-price small { font-size: 0.7rem; font-weight: 500; color: var(--gray-500); }
.btn-add-cart {
    background: var(--primary); color: #fff;
    border: none; border-radius: 10px;
    padding: 8px 16px; font-weight: 700; font-size: 0.82rem;
    cursor: pointer; transition: var(--transition);
    display: flex; align-items: center; gap: 5px;
}
.btn-add-cart:hover { background: var(--secondary); transform: scale(1.05); }
.btn-add-cart:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* Category tabs */
.cat-tabs {
    display: flex; gap: 8px; flex-wrap: wrap;
    justify-content: center; margin-bottom: 30px;
}
.cat-tab {
    background: #fff; border: 1.5px solid var(--gray-200);
    border-radius: 25px; padding: 8px 22px;
    font-size: 0.85rem; font-weight: 600; color: var(--gray-600);
    cursor: pointer; transition: var(--transition);
}
.cat-tab:hover, .cat-tab.active {
    background: var(--primary); color: #fff; border-color: var(--primary);
}

/* ═══════ Blog Cards ═══════ */
.blog-card {
    background: #fff; border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm); border: 1px solid var(--gray-100);
    transition: var(--transition); height: 100%;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.blog-img { height: 200px; overflow: hidden; background: var(--gray-50); }
.blog-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.blog-card:hover .blog-img img { transform: scale(1.05); }
.blog-body { padding: 20px; }
.blog-meta {
    display: flex; gap: 12px; font-size: 0.75rem; color: var(--gray-500);
    margin-bottom: 10px;
}
.blog-meta span { display: flex; align-items: center; gap: 4px; }
.blog-body h5 { font-weight: 700; font-size: 1rem; color: var(--dark); margin-bottom: 8px; }
.blog-body p { font-size: 0.82rem; color: var(--gray-500); }
.blog-read-more {
    color: var(--primary); font-weight: 700; font-size: 0.82rem;
    display: inline-flex; align-items: center; gap: 5px;
}
.blog-read-more:hover { gap: 8px; color: var(--secondary); }

/* ═══════ Calculators ═══════ */
.calc-card {
    background: #fff; border-radius: var(--radius-lg);
    padding: 35px; box-shadow: var(--shadow);
    border: 1px solid var(--gray-100);
}
.calc-card h4 { font-weight: 800; color: var(--dark); margin-bottom: 8px; }
.calc-card .subtitle { font-size: 0.85rem; color: var(--gray-500); margin-bottom: 25px; }
.calc-result {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff; border-radius: var(--radius);
    padding: 25px; text-align: center; margin-top: 20px;
    display: none;
}
.calc-result.show { display: block; animation: fadeUp 0.4s ease; }
.calc-result .result-num { font-size: 2.5rem; font-weight: 900; }
.calc-result .result-label { font-size: 0.85rem; opacity: 0.85; }
.calc-result .result-category {
    display: inline-block; margin-top: 8px;
    background: rgba(255,255,255,0.2); border-radius: 20px;
    padding: 4px 16px; font-weight: 700; font-size: 0.85rem;
}

/* ═══════ Testimonials ═══════ */
.testimonial-card {
    background: #fff; border-radius: var(--radius-lg);
    padding: 30px; box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    text-align: center; height: 100%;
}
.testimonial-card .stars { color: #fbbf24; margin-bottom: 12px; font-size: 0.9rem; }
.testimonial-card p { font-size: 0.9rem; color: var(--gray-600); margin-bottom: 15px; font-style: italic; }
.testimonial-card .author { font-weight: 700; color: var(--dark); font-size: 0.9rem; }

/* ═══════ Team ═══════ */
.team-card {
    text-align: center; transition: var(--transition);
}
.team-card:hover { transform: translateY(-5px); }
.team-photo {
    width: 120px; height: 120px; border-radius: 50%;
    overflow: hidden; margin: 0 auto 15px;
    border: 4px solid var(--gray-100);
    transition: var(--transition);
}
.team-card:hover .team-photo { border-color: var(--primary); }
.team-photo img { width: 100%; height: 100%; object-fit: cover; }
.team-card h5 { font-weight: 700; font-size: 1rem; color: var(--dark); margin-bottom: 4px; }
.team-card p { font-size: 0.8rem; color: var(--primary); font-weight: 600; }

/* ═══════ Contact ═══════ */
.contact-info-card {
    background: #fff; border-radius: var(--radius-lg);
    padding: 30px; box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    display: flex; align-items: flex-start; gap: 15px;
    transition: var(--transition);
}
.contact-info-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.contact-icon {
    width: 50px; height: 50px; border-radius: 14px;
    background: rgba(46,125,50,0.08);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; color: var(--primary); flex-shrink: 0;
}
.contact-info-card h6 { font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.contact-info-card p { font-size: 0.85rem; color: var(--gray-500); margin: 0; }

/* ═══════ Cart ═══════ */
.cart-table { background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.cart-table table { margin: 0; }
.cart-table th { background: var(--gray-50); font-weight: 700; font-size: 0.85rem; padding: 14px 18px; }
.cart-table td { padding: 14px 18px; vertical-align: middle; }
.cart-qty {
    display: flex; align-items: center; gap: 8px;
}
.cart-qty button {
    width: 30px; height: 30px; border-radius: 8px;
    border: 1px solid var(--gray-200); background: #fff;
    font-weight: 700; cursor: pointer; transition: var(--transition);
}
.cart-qty button:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.cart-qty span { font-weight: 700; min-width: 30px; text-align: center; }
.cart-summary {
    background: #fff; border-radius: var(--radius-lg);
    padding: 25px; box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
}
.cart-summary h5 { font-weight: 800; margin-bottom: 20px; }
.cart-summary-row {
    display: flex; justify-content: space-between;
    padding: 10px 0; border-bottom: 1px solid var(--gray-100);
    font-size: 0.9rem;
}
.cart-summary-row.total {
    font-weight: 800; font-size: 1.1rem; color: var(--primary);
    border-bottom: none; padding-top: 15px;
}

/* ═══════ Forms ═══════ */
.form-control, .form-select {
    border-radius: 10px; padding: 10px 16px;
    border: 1.5px solid var(--gray-200);
    font-family: 'Tajawal', sans-serif;
    font-size: 0.9rem; transition: var(--transition);
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(46,125,50,0.12);
}
.form-label { font-weight: 600; color: var(--gray-700); font-size: 0.88rem; margin-bottom: 6px; }
.btn-submit {
    background: var(--primary); color: #fff;
    border: none; border-radius: 12px;
    padding: 12px 40px; font-weight: 700; font-size: 0.95rem;
    transition: var(--transition); width: 100%;
}
.btn-submit:hover {
    background: var(--secondary); color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(46,125,50,0.3);
}

/* ═══════ Auth Pages ═══════ */
.auth-page {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--gray-50), rgba(46,125,50,0.04));
    padding: 40px 20px;
}
.auth-card {
    background: #fff; border-radius: var(--radius-lg);
    padding: 40px; max-width: 460px; width: 100%;
    box-shadow: var(--shadow-lg);
}
.auth-card .logo { text-align: center; margin-bottom: 25px; }
.auth-card .logo img { height: 60px; }
.auth-card .logo i { font-size: 2.5rem; color: var(--primary); }
.auth-card h2 { text-align: center; font-weight: 800; margin-bottom: 6px; color: var(--dark); }
.auth-card .subtext { text-align: center; color: var(--gray-500); margin-bottom: 25px; font-size: 0.9rem; }
.auth-divider {
    display: flex; align-items: center; gap: 12px;
    color: var(--gray-500); font-size: 0.82rem; margin: 20px 0;
}
.auth-divider::before, .auth-divider::after {
    content: ''; flex: 1; height: 1px; background: var(--gray-200);
}

/* ═══════ Portal / Dashboard ═══════ */
.portal-sidebar {
    background: #fff; border-radius: var(--radius-lg);
    padding: 20px; box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
}
.portal-user {
    text-align: center; padding-bottom: 20px;
    border-bottom: 1px solid var(--gray-100);
    margin-bottom: 15px;
}
.portal-avatar {
    width: 80px; height: 80px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff; font-size: 2rem; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 10px;
}
.portal-menu a {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px; border-radius: 10px;
    font-weight: 600; font-size: 0.88rem; color: var(--gray-600);
    transition: var(--transition); margin-bottom: 2px;
}
.portal-menu a i { width: 20px; text-align: center; }
.portal-menu a:hover, .portal-menu a.active {
    background: rgba(46,125,50,0.08); color: var(--primary);
}
.stat-card {
    background: #fff; border-radius: var(--radius);
    padding: 22px; box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    display: flex; align-items: center; gap: 15px;
}
.stat-icon {
    width: 50px; height: 50px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
}
.stat-card h3 { font-size: 1.5rem; font-weight: 900; margin: 0; color: var(--dark); }
.stat-card p { font-size: 0.8rem; color: var(--gray-500); margin: 0; }

/* ═══════ Page Header ═══════ */
.page-header {
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    color: #fff; padding: 60px 0 50px; text-align: center;
    position: relative; overflow: hidden;
}
.page-header::before {
    content: ''; position: absolute;
    width: 400px; height: 400px;
    background: rgba(255,255,255,0.03); border-radius: 50%;
    top: -200px; left: -100px;
}
.page-header h1 { font-size: 2rem; font-weight: 900; margin-bottom: 8px; position: relative; }
.page-header .breadcrumb {
    justify-content: center; font-size: 0.85rem; position: relative;
}
.page-header .breadcrumb a { color: rgba(255,255,255,0.75); }
.page-header .breadcrumb a:hover { color: #fff; }
.page-header .breadcrumb-item.active { color: rgba(255,255,255,0.6); }
.page-header .breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255,255,255,0.4);
}

/* ═══════ Footer ═══════ */
.site-footer { position: relative; margin-top: 60px; }
.footer-wave { position: relative; height: 60px; overflow: hidden; }
.footer-wave svg { position: absolute; bottom: 0; width: 100%; height: 100%; }
.footer-main-section {
    background: var(--dark); color: rgba(255,255,255,0.8);
    padding: 50px 0 30px;
}
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 15px; }
.footer-logo { height: 45px; width: 45px; object-fit: contain; border-radius: 10px; }
.footer-logo-icon { font-size: 2rem; color: var(--accent); }
.footer-brand h4 { color: #fff; font-weight: 800; margin: 0; }
.footer-desc { font-size: 0.85rem; line-height: 1.8; margin-bottom: 15px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
    width: 36px; height: 36px; border-radius: 10px;
    background: rgba(255,255,255,0.08);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.7); transition: var(--transition);
}
.footer-social a:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
.footer-title {
    color: #fff; font-weight: 800; font-size: 1rem;
    margin-bottom: 18px; position: relative; padding-bottom: 10px;
}
.footer-title::after {
    content: ''; position: absolute; bottom: 0; right: 0;
    width: 30px; height: 3px; background: var(--primary); border-radius: 2px;
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a {
    font-size: 0.85rem; color: rgba(255,255,255,0.6);
    transition: var(--transition); display: flex; align-items: center; gap: 6px;
}
.footer-links a::before { content: '‹'; opacity: 0.4; }
.footer-links a:hover { color: #fff; padding-right: 5px; }
.footer-contact-list div {
    display: flex; align-items: center; gap: 10px;
    font-size: 0.85rem; margin-bottom: 10px;
}
.footer-contact-list i { color: var(--accent); width: 16px; }
.footer-bottom-bar {
    background: rgba(0,0,0,0.2); padding: 15px 0;
}
.footer-bottom-bar p { margin: 0; font-size: 0.8rem; color: rgba(255,255,255,0.4); }

/* ═══════ WhatsApp Float ═══════ */
.wa-float {
    position: fixed; bottom: 25px; left: 25px; z-index: 999;
    width: 56px; height: 56px; border-radius: 50%;
    background: #25d366; color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    transition: var(--transition);
    animation: waFloat 3s ease-in-out infinite;
}
.wa-float:hover { transform: scale(1.1); color: #fff; box-shadow: 0 6px 25px rgba(37,211,102,0.5); }

/* ═══════ Alerts ═══════ */
.alert-toast {
    position: fixed; top: 80px; left: 50%; transform: translateX(-50%);
    z-index: 9999; min-width: 300px;
    border-radius: var(--radius); padding: 14px 24px;
    font-weight: 600; font-size: 0.9rem;
    box-shadow: var(--shadow-lg);
    animation: slideDown 0.4s ease;
}
.alert-success { background: var(--primary); color: #fff; }
.alert-error { background: #dc3545; color: #fff; }

/* ═══════ Empty State ═══════ */
.empty-state {
    text-align: center; padding: 60px 20px;
}
.empty-state i { font-size: 3rem; color: var(--gray-300); margin-bottom: 15px; }
.empty-state h5 { font-weight: 700; color: var(--gray-600); }
.empty-state p { font-size: 0.9rem; color: var(--gray-500); }

/* ═══════ Animations ═══════ */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes slideDown {
    from { opacity: 0; transform: translate(-50%, -20px); }
    to { opacity: 1; transform: translate(-50%, 0); }
}
@keyframes waFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.fade-up { opacity: 0; transform: translateY(30px); transition: all 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ═══════ Product Extras ═══════ */
.product-title { font-weight: 700; font-size: 0.92rem; color: var(--dark); margin-bottom: 5px; }
.product-desc { font-size: 0.78rem; color: var(--gray-500); margin-bottom: 10px; flex: 1; }
.product-badge { position: absolute; top: 10px; font-size: 0.68rem; font-weight: 700; padding: 3px 10px; border-radius: 8px; }
.cat-badge { right: 10px; background: var(--primary); color: #fff; }
.out-badge { left: 10px; background: #dc3545; color: #fff; }
.product-img { position: relative; }
.no-img { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.product-detail-img { border-radius: var(--radius-lg); overflow: hidden; background: var(--gray-50); }
.no-img-large { height: 350px; display: flex; align-items: center; justify-content: center; background: var(--gray-50); border-radius: var(--radius-lg); }

/* ═══════ Payment Options ═══════ */
.payment-option input { display: none; }
.payment-box {
    border: 2px solid var(--gray-200); border-radius: var(--radius);
    padding: 20px 30px; text-align: center; cursor: pointer;
    transition: var(--transition); display: flex; flex-direction: column; align-items: center; gap: 8px;
    color: var(--gray-600);
}
.payment-option input:checked + .payment-box {
    border-color: var(--primary); background: rgba(46,125,50,0.04); color: var(--primary);
}
.payment-box:hover { border-color: var(--primary); }
.payment-box span { font-weight: 700; font-size: 0.85rem; }

/* ═══════ Calc Results ═══════ */
.calc-card .subtitle { color: var(--gray-500); font-size: 0.88rem; margin-bottom: 20px; }
.calc-result {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff; border-radius: var(--radius-lg);
    padding: 25px; text-align: center; margin-top: 20px;
    display: none;
}
.calc-result.show { display: block; animation: fadeUp 0.4s ease; }
.result-num { font-size: 2.5rem; font-weight: 900; margin-bottom: 4px; }
.result-label { font-size: 0.85rem; opacity: 0.8; }
.result-category {
    display: inline-block; margin-top: 10px;
    padding: 4px 18px; border-radius: 20px;
    font-weight: 700; font-size: 0.85rem; background: rgba(255,255,255,0.2);
}

/* ═══════ Responsive ═══════ */
@media (max-width: 992px) {
    .hero h1 { font-size: 2.2rem; }
    .hero { min-height: auto; padding: 60px 0; }
    .hero-image { margin-top: 40px; }
    .nav-actions { margin: 10px 0; }
    .section { padding: 50px 0; }
}
@media (max-width: 768px) {
    .hero h1 { font-size: 1.8rem; }
    .top-bar { display: none; }
    .section-title h2 { font-size: 1.6rem; }
    .hero-stats { position: relative; bottom: auto; right: auto; margin-top: 20px; justify-content: center; }
}