/* ===================================
   AquaSlim Indonesia - Main Stylesheet
   Modern, Clean, Professional Design
   =================================== */

/* ===================================
   1. CSS RESET & BASE STYLES
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Brand Colors */
    --primary-color: #00A8CC;
    --primary-dark: #007A99;
    --primary-light: #33BADB;
    --secondary-color: #4CAF50;
    --secondary-dark: #388E3C;
    --accent-color: #FF9800;
    
    /* Neutral Colors */
    --text-dark: #1A1A1A;
    --text-medium: #4A4A4A;
    --text-light: #7A7A7A;
    --bg-white: #FFFFFF;
    --bg-light: #F8F9FA;
    --bg-gray: #E9ECEF;
    
    /* Alert Colors */
    --success: #4CAF50;
    --warning: #FFC107;
    --danger: #F44336;
    --info: #2196F3;
    
    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 64px;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.15);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   2. TYPOGRAPHY
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-medium);
}

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

a:hover {
    color: var(--primary-dark);
}

strong { font-weight: 600; }

/* ===================================
   3. LAYOUT UTILITIES
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-medium);
    margin-bottom: var(--spacing-lg);
}

/* ===================================
   4. TOP DISCLAIMER BANNER
   =================================== */
.top-disclaimer-banner {
    background-color: #FFF3CD;
    border-bottom: 2px solid #FFC107;
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.top-disclaimer-banner .disclaimer-text {
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    color: #856404;
    margin: 0;
}

/* ===================================
   5. HEADER & NAVIGATION
   =================================== */
.main-header {
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 40px;
    z-index: 999;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    position: relative;
}

.logo img {
    height: 60px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    margin: 0;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    color: var(--text-dark);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    display: block;
    transition: color var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--primary-color);
}

/* Dropdown Menu */
.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-white);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    min-width: 220px;
    padding: var(--spacing-xs) 0;
    list-style: none;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    padding: var(--spacing-sm);
    color: var(--text-medium);
}

.dropdown-menu a:hover {
    background-color: var(--bg-light);
    color: var(--primary-color);
}

.header-cta {
    margin-left: var(--spacing-md);
}

.header-badges {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

.badge-small {
    height: 40px;
    width: auto;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    margin: 3px 0;
    transition: var(--transition-normal);
}

/* ===================================
   6. BUTTONS
   =================================== */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    font-family: var(--font-heading);
    text-align: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 2px solid transparent;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: var(--bg-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--bg-white);
}

.btn-secondary:hover {
    background-color: var(--secondary-dark);
    color: var(--bg-white);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-link {
    background: none;
    color: var(--primary-color);
    padding: 8px 16px;
}

.btn-link:hover {
    text-decoration: underline;
}

/* ===================================
   7. HERO SECTION
   =================================== */
.hero-section {
    background: linear-gradient(135deg, #E3F2FD 0%, #F1F8F4 100%);
    padding: var(--spacing-xxl) 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-medium);
    margin-bottom: var(--spacing-lg);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.hero-disclaimer {
    font-size: 14px;
    color: var(--text-light);
    font-style: italic;
    margin-bottom: var(--spacing-lg);
}

.hero-trust-badges {
    display: flex;
    gap: var(--spacing-md);
}

.trust-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.trust-badge img {
    height: 50px;
    width: auto;
}

.trust-badge span {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-medium);
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* ===================================
   8. PROBLEM SECTION
   =================================== */
.problem-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--bg-white);
}

.challenge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.challenge-card {
    background-color: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: transform var(--transition-normal);
}

.challenge-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.challenge-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.challenge-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.stats-box {
    background-color: #E8F5E9;
    border-left: 4px solid var(--secondary-color);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
}

.stats-source {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.stats-list {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.stats-list li {
    margin-bottom: var(--spacing-xs);
}

.stats-note {
    font-size: 14px;
    color: var(--text-light);
    margin-top: var(--spacing-sm);
}

/* ===================================
   9. SOLUTION/PRODUCT SECTION
   =================================== */
.solution-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--bg-light);
}

.product-intro {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.product-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
}

.product-features {
    list-style: none;
    margin: var(--spacing-md) 0;
}

.product-features li {
    padding: var(--spacing-xs) 0;
    font-size: 1.05rem;
}

.key-benefits {
    background-color: #E3F2FD;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
}

.key-benefits h4 {
    color: var(--primary-dark);
    margin-bottom: var(--spacing-sm);
}

.key-benefits ul {
    list-style: none;
    margin-bottom: var(--spacing-sm);
}

.benefit-disclaimer {
    font-size: 14px;
    color: var(--text-light);
    font-style: italic;
    margin-top: var(--spacing-sm);
}

.cta-box {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

/* ===================================
   10. FOOTER
   =================================== */
.footer-disclaimers {
    background-color: #FFF9E6;
    padding: var(--spacing-xl) 0;
    border-top: 3px solid var(--warning);
}

.disclaimer-box {
    background-color: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--warning);
}

.disclaimer-box h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.disclaimer-link {
    display: inline-block;
    margin-top: var(--spacing-sm);
    font-weight: 600;
}

.main-footer {
    background-color: #1A1A1A;
    color: #FFFFFF;
    padding: var(--spacing-xxl) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: var(--spacing-sm);
}

.company-tagline {
    color: #B0B0B0;
    margin-bottom: var(--spacing-md);
}

.certifications {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.cert-badge {
    height: 50px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-links a {
    color: #FFFFFF;
    font-size: 24px;
    transition: color var(--transition-fast);
}

.social-links a:hover {
    color: var(--primary-color);
}

.footer-col h4 {
    color: #FFFFFF;
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: #B0B0B0;
    transition: color var(--transition-fast);
}

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

.footer-contact {
    list-style: none;
    color: #B0B0B0;
}

.footer-contact li {
    margin-bottom: var(--spacing-xs);
    font-size: 14px;
}

.payment-methods, .shipping-partners {
    text-align: center;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid #333;
}

.payment-title, .shipping-title {
    color: #B0B0B0;
    font-size: 14px;
    margin-bottom: var(--spacing-sm);
}

.payment-icons, .shipping-icons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.payment-icons img, .shipping-icons img {
    height: 30px;
    width: auto;
    filter: grayscale(100%) brightness(1.5);
    transition: filter var(--transition-fast);
}

.payment-icons img:hover, .shipping-icons img:hover {
    filter: grayscale(0%) brightness(1);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid #333;
}

.copyright {
    color: #B0B0B0;
    font-size: 14px;
    margin-bottom: var(--spacing-xs);
}

.legal-notice {
    color: #FFC107;
    font-size: 14px;
    font-weight: 600;
}

/* ===================================
   11. WHATSAPP FLOATING BUTTON
   =================================== */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
}

/* ===================================
   12. COOKIE CONSENT BANNER
   =================================== */
.cookie-consent-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.95);
    color: #FFFFFF;
    padding: var(--spacing-lg);
    z-index: 10000;
    box-shadow: 0 -4px 12px rgba(0,0,0,0.3);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.cookie-text h3 {
    color: #FFFFFF;
    margin-bottom: var(--spacing-xs);
}

.cookie-text p {
    color: #E0E0E0;
    font-size: 14px;
}

.cookie-text a {
    color: var(--primary-light);
}

.cookie-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

/* ===================================
   13. UTILITY CLASSES
   =================================== */
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.emphasis { font-weight: 600; color: var(--text-dark); }

.info-box, .warning-box, .danger-box, .success-box {
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin: var(--spacing-md) 0;
}

.info-box { background-color: #E3F2FD; border-left: 4px solid var(--info); }
.warning-box { background-color: #FFF9E6; border-left: 4px solid var(--warning); }
.danger-box { background-color: #FFEBEE; border-left: 4px solid var(--danger); }
.success-box { background-color: #E8F5E9; border-left: 4px solid var(--success); }

/* Check List */
.check-list {
    list-style: none;
}

.check-list li {
    padding: var(--spacing-xs) 0;
    color: var(--text-medium);
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--bg-white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.page-header h1 {
    color: var(--bg-white);
    margin-bottom: var(--spacing-sm);
}

.breadcrumb {
    color: rgba(255,255,255,0.9);
    font-size: 14px;
}

.breadcrumb a {
    color: rgba(255,255,255,0.9);
}

.breadcrumb a:hover {
    color: var(--bg-white);
}