/* ==========================================================================
   ZIJAZO Global Styles v2
   Brand: Professional Blue + Vibrant Orange
   Market: Africa & Southeast Asia (Current) → South America, Central Asia, Middle East (Expanding) → North America, Europe (Future)
   Tagline: Always Be With You
   ========================================================================== */

/* ===== CSS Variables ===== */
:root {
    /* Primary Colors */
    --color-primary: #0066cc;
    --color-primary-dark: #004c99;
    --color-primary-light: #3385d6;

    /* Secondary Colors */
    --color-secondary: #ff6b00;
    --color-secondary-dark: #cc5500;
    --color-secondary-light: #ff8533;

    /* Accent Colors */
    --color-accent: #00c853;
    --color-accent-light: #33d375;

    /* Market Phase Colors */
    --color-current: #00c853;
    --color-expanding: #ff9800;
    --color-future: #7c3aed;

    /* Neutral Colors */
    --color-dark: #0a1628;
    --color-dark-light: #1e3a5f;
    --color-gray-900: #1f2937;
    --color-gray-700: #374151;
    --color-gray-500: #6b7280;
    --color-gray-300: #d1d5db;
    --color-gray-100: #f3f4f6;
    --color-light: #f8fafc;
    --color-white: #ffffff;

    /* Gradients */
    --gradient-primary: linear-gradient(
        135deg,
        var(--color-primary) 0%,
        var(--color-primary-dark) 100%
    );
    --gradient-secondary: linear-gradient(
        135deg,
        var(--color-secondary) 0%,
        var(--color-secondary-dark) 100%
    );
    --gradient-hero: linear-gradient(
        135deg,
        var(--color-dark) 0%,
        var(--color-dark-light) 100%
    );
    --gradient-expanding: linear-gradient(135deg, #ff9800 0%, #f57c00 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(0, 102, 204, 0.3);

    /* Typography */
    --font-heading: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: "Open Sans", -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;

    /* Container */
    --container-max: 1280px;
    --container-padding: 1rem;
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-900);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

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

@media (min-width: 640px) {
    :root {
        --container-padding: 1.5rem;
    }
}

@media (min-width: 1024px) {
    :root {
        --container-padding: 2rem;
    }
}

/* ===== Header ===== */
.main-header {
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

/* Spacer for fixed header */
body {
    padding-top: 72px;
}

.main-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    position: relative;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 45px;
    width: auto;
    display: block;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.02em;
    line-height: 1;
}

.logo-tagline {
    font-size: 0.625rem;
    color: var(--color-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.125rem;
}

/* Navigation */
.main-nav {
    display: none;
    align-items: stretch;
    gap: 2rem;
    height: 72px;
}

/* Mobile Menu - Open State */
.main-nav.mobile-open {
    display: flex;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    height: auto;
    flex-direction: column;
    background: var(--color-white);
    padding: 1.5rem;
    gap: 0;
    z-index: 1000;
    overflow-y: auto;
}

.main-nav.mobile-open .nav-item,
.main-nav.mobile-open > a {
    height: auto;
    padding: 0.875rem 0;
    margin: 0;
    border-bottom: 1px solid var(--color-gray-200);
}

/* Ensure dropdown container has no extra space when closed */
.main-nav.mobile-open .nav-item.has-dropdown {
    padding: 0;
    margin: 0;
}

.main-nav.mobile-open .nav-item.has-dropdown > a {
    padding: 0.875rem 0;
    margin: 0;
    height: auto;
    display: block;
}

.main-nav.mobile-open .nav-item:last-child,
.main-nav.mobile-open > a:last-child {
    border-bottom: none;
}

/* Mobile Mega Menu */
.main-nav.mobile-open .mega-menu,
.main-nav.mobile-open .mega-menu-wrapper {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border-top: none;
    display: none;
    background: #f8fafc;
    margin: 0 !important;
    padding: 0 !important;
    width: 100%;
    height: 0;
    max-height: 0;
    min-height: 0;
    overflow: hidden;
}

.main-nav.mobile-open .nav-item.has-dropdown.active .mega-menu,
.main-nav.mobile-open .nav-item.has-dropdown.active .mega-menu-wrapper {
    display: block;
    height: auto;
    max-height: 80vh;
    overflow-y: auto;
}

.main-nav.mobile-open .mega-menu .container,
.main-nav.mobile-open .mega-menu-wrapper .container {
    padding: 0;
    max-width: 100%;
}

.main-nav.mobile-open .mega-menu-grid {
    grid-template-columns: 1fr;
    gap: 0;
}

.main-nav.mobile-open .menu-category {
    padding: 1rem;
    border-right: none;
    border-bottom: 1px solid var(--color-gray-200);
}

.main-nav.mobile-open .menu-category:last-child {
    border-bottom: none;
}

.main-nav.mobile-open .menu-category h4 {
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

.main-nav.mobile-open .menu-item {
    padding: 0.5rem 0;
}

.main-nav.mobile-open .menu-item img {
    width: 48px;
    height: 36px;
}

.main-nav.mobile-open .menu-item span {
    font-size: 0.875rem;
}

.main-nav.mobile-open .mega-menu-footer {
    display: none;
}

/* Mobile Mega Menu - Force vertical layout */
@media (max-width: 1024px) {
    .main-nav.mobile-open .menu-categories {
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 0 !important;
        padding: 0 !important;
    }
    
    .main-nav.mobile-open .menu-category-tab {
        text-align: left !important;
        padding: 0.75rem 1.5rem !important;
        border-bottom: 1px solid #e5e7eb !important;
    }
    
    .main-nav.mobile-open .menu-categories .divider {
        display: none !important;
    }
}

/* Mobile Dropdown Menu (Energy) */
.main-nav.mobile-open .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border-top: none;
    display: none;
    min-width: auto;
    padding: 0.5rem 0;
    background: var(--color-gray-50);
    margin: 0.5rem -1rem 0.5rem -1rem;
    border-radius: 0;
}

.main-nav.mobile-open .nav-item.has-dropdown.active .dropdown-menu {
    display: block;
}

/* Disable hover effects on mobile menu */
.main-nav.mobile-open .nav-item.has-dropdown:hover .dropdown-menu,
.main-nav.mobile-open .nav-item.has-dropdown .dropdown-menu:hover {
    opacity: 1;
    visibility: visible;
    transform: none;
}

.main-nav.mobile-open .dropdown-menu a {
    font-size: 0.9375rem;
    padding: 0.875rem 1.5rem;
    margin-bottom: 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.main-nav.mobile-open .dropdown-menu a:last-child {
    border-bottom: none;
}

/* Mobile Menu Toggle Active State */
.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* Prevent body scroll when mobile menu is open */
body.menu-open {
    overflow: hidden;
}

.nav-item,
.main-nav > a {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-700);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    height: 72px;
    display: flex;
    align-items: center;
    transition: all var(--transition-fast);
    padding: 0;
    cursor: pointer;
    pointer-events: auto;
}

.nav-item:hover,
.main-nav > a:hover {
    color: var(--color-primary);
}

.nav-item.has-dropdown {
    position: static;
}

.nav-item.has-dropdown:hover {
    z-index: auto;
}

/* Menu Overlay */
.menu-overlay {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 22, 40, 0.5);
    backdrop-filter: blur(2px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 98;
    pointer-events: none;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.nav-item.has-dropdown > a {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    height: 72px;
}

.nav-item.has-dropdown i {
    font-size: 0.75rem;
    transition: transform var(--transition-fast);
}

.nav-item.has-dropdown:hover i {
    transform: rotate(180deg);
}

/* Mega Menu - Modern Large Card Design (Yadea Style) */
.mega-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    width: 100%;
    background: #ffffff;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    padding: 0;
    opacity: 0;
    visibility: hidden;
    margin-top: -10px;
    transition: opacity 0.3s ease, visibility 0.3s ease, margin-top 0.3s ease;
    z-index: 99;
    border-top: 3px solid var(--color-primary);
}

.mega-menu .container {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 2.5rem 4rem;
    background: #ffffff;
}

.nav-item.has-dropdown:hover .mega-menu,
.nav-item.has-dropdown .mega-menu:hover,
.mega-menu:hover {
    opacity: 1;
    visibility: visible;
    margin-top: 0;
}

.mega-menu-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    width: 100%;
    background: #ffffff;
}

.menu-category {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.menu-category:hover {
    background: #ffffff;
    box-shadow: 0 10px 40px rgba(0, 102, 204, 0.1);
    border-color: var(--color-primary-light);
    transform: translateY(-2px);
}

.menu-category h4 {
    font-size: 1rem;
    font-weight: 800;
    color: var(--color-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-primary);
}

.menu-category h4 i {
    color: var(--color-primary);
    font-size: 1.25rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: white;
    border-radius: 10px;
}

.menu-items-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.menu-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: 12px;
    transition: all 0.25s ease;
    background: #ffffff;
    border: 1px solid transparent;
    text-align: center;
}

.menu-item:hover {
    background: #ffffff;
    border-color: var(--color-primary-light);
    box-shadow: 0 4px 20px rgba(0, 102, 204, 0.15);
    transform: translateY(-3px);
}

.menu-item img {
    width: 100%;
    max-width: 160px;
    height: 100px;
    object-fit: contain;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.menu-item:hover img {
    transform: scale(1.05);
}

.menu-item span {
    font-size: 0.9375rem;
    color: #334155;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.menu-item:hover span {
    color: var(--color-primary);
}

/* Featured badge for hot products */
.menu-item.featured {
    position: relative;
}

.menu-item.featured::after {
    content: "HOT";
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: var(--color-secondary);
    color: white;
    font-size: 0.625rem;
    font-weight: 800;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    letter-spacing: 0.05em;
}

/* Menu Footer - Redesigned */
.mega-menu-footer {
    margin-top: 2.5rem;
    padding: 1.5rem 0 0;
    border-top: 1px solid #e2e8f0;
    display: flex;
    justify-content: center;
    gap: 2rem;
    background: #ffffff;
}

.mega-menu-footer a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-gray-700);
    font-weight: 600;
    font-size: 1rem;
    padding: 1rem 2rem;
    border-radius: 12px;
    background: #f1f5f9;
    transition: all 0.25s ease;
    border: 2px solid transparent;
}

.mega-menu-footer a:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.3);
}

.mega-menu-footer a i {
    font-size: 1.125rem;
}

/* Dropdown Menu - Energy */
.dropdown-menu {
    position: fixed;
    top: 72px;
    left: 50%;
    background: var(--color-white);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    padding: 1.5rem;
    min-width: 320px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 99;
    border-top: 3px solid var(--color-secondary);
    margin-top: 0;
}

.nav-item.has-dropdown:hover .dropdown-menu,
.nav-item.has-dropdown .dropdown-menu:hover {
    opacity: 1;
    visibility: visible;
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    color: var(--color-gray-700);
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    margin-bottom: 0.5rem;
}

.dropdown-menu a:last-child {
    margin-bottom: 0;
}

.dropdown-menu a:hover {
    background: var(--color-gray-100);
    color: var(--color-primary);
    transform: translateX(5px);
}

.dropdown-menu a i {
    color: var(--color-secondary);
    font-size: 1.5rem;
    width: 32px;
    text-align: center;
}

/* Header Actions */
.header-actions {
    display: none;
    align-items: center;
    gap: 0.75rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-gray-900);
    transition: all var(--transition-fast);
}

/* Responsive Header */
@media (min-width: 1024px) {
    .main-nav,
    .header-actions {
        display: flex;
    }
    
    .main-nav {
        position: static;
    }

    .mobile-menu-toggle {
        display: none;
    }

    .mega-menu {
        position: fixed;
        width: 100%;
        left: 0;
        right: 0;
        margin-left: 0;
        transform: none;
    }

    .mega-menu .container {
        max-width: 1400px;
        padding: 2rem 3rem;
    }

    .mega-menu-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 3rem;
    }
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

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

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

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

.btn-secondary:hover {
    background: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

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

.btn-white:hover {
    background: var(--color-gray-100);
    border-color: var(--color-gray-100);
    transform: translateY(-2px);
}

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

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

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

/* ===== Hero Section ===== */
.hero-section {
    position: relative;
    background: var(--gradient-hero);
    min-height: calc(100vh - 72px);
    display: flex;
    align-items: center;
    overflow: hidden;
    margin-top: -72px;
    padding-top: calc(3rem + 72px);
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(
            circle at 20% 50%,
            rgba(0, 102, 204, 0.1) 0%,
            transparent 50%
        ),
        radial-gradient(
            circle at 80% 20%,
            rgba(255, 107, 0, 0.08) 0%,
            transparent 50%
        );
}

.hero-section .container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    padding-top: 3rem;
    padding-bottom: 3rem;
}

.hero-content {
    color: var(--color-white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.hero-badge i {
    color: var(--color-secondary);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-title .highlight {
    color: var(--color-secondary);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 540px;
    margin-bottom: 2rem;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-secondary);
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero-image {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image img {
    max-height: 400px;
    object-fit: contain;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

.floating-badge {
    position: absolute;
    background: var(--color-white);
    color: var(--color-gray-900);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    animation: float 3s ease-in-out infinite;
}

.floating-badge i {
    color: var(--color-primary);
}

.floating-badge.badge-1 {
    top: 10%;
    left: 0;
    animation-delay: 0s;
}

.floating-badge.badge-2 {
    bottom: 20%;
    right: 0;
    animation-delay: 1.5s;
}

@keyframes float {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.5rem;
    }

    .hero-stats {
        gap: 3rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }
}

@media (min-width: 1024px) {
    .hero-section .container {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }

    .hero-title {
        font-size: 4rem;
    }

    .hero-image img {
        max-height: 500px;
    }
}

/* ===== Section Headers ===== */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header.light {
    color: var(--color-white);
}

.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
}

.section-header.light .section-tag {
    color: var(--color-secondary);
}

.section-tag.light {
    color: var(--color-secondary);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 1rem;
}

.section-header.light .section-title {
    color: var(--color-white);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-500);
    max-width: 600px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }
}

/* ===== Categories Section ===== */
.categories-section {
    padding: 5rem 0;
    background: var(--color-light);
}

.categories-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.category-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-normal);
    border: 1px solid var(--color-gray-100);
    position: relative;
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.category-card.featured {
    border-color: var(--color-secondary);
}

.category-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--gradient-secondary);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    z-index: 2;
}

.category-image {
    height: 200px;
    overflow: hidden;
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.category-card:hover .category-image img {
    transform: scale(1.05);
}

.category-image.energy-bg {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-image.energy-bg i {
    font-size: 4rem;
    color: var(--color-secondary);
}

.category-content {
    padding: 1.5rem;
    text-align: center;
}

.category-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: -3rem auto 1rem;
    font-size: 1.5rem;
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
}

.category-icon.energy {
    background: var(--gradient-secondary);
}

.category-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 0.75rem;
}

.category-card p {
    color: var(--color-gray-500);
    font-size: 0.9375rem;
    margin-bottom: 1.25rem;
}

.category-products {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.product-tag {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-full);
}

.category-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

.category-link:hover {
    color: var(--color-primary-dark);
    gap: 0.75rem;
}

@media (min-width: 640px) {
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .categories-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* ===== Featured Section ===== */
.featured-section {
    padding: 5rem 0;
    background: var(--gradient-hero);
}

.products-slider {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.product-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-normal);
    position: relative;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product-card .product-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-full);
    z-index: 1;
}

.product-badge.hot {
    background: var(--gradient-secondary);
    color: var(--color-white);
}

.product-badge.bestseller {
    background: var(--gradient-primary);
    color: var(--color-white);
}

.product-card .product-image {
    position: relative;
    aspect-ratio: 4/3;
    background: var(--color-gray-100);
    overflow: hidden;
}

.product-card .product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-card .product-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.product-card .product-info {
    padding: 1.5rem;
}

.product-card .product-info h3 a {
    color: var(--color-dark);
    text-decoration: none;
    transition: color 0.2s;
}

.product-card .product-info h3 a:hover {
    color: var(--color-primary);
}

.product-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
}

.product-card .product-desc {
    color: var(--color-gray-500);
    font-size: 0.9375rem;
    margin-bottom: 1rem;
}

.product-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.product-specs span {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    color: var(--color-gray-700);
}

.product-specs i {
    color: var(--color-primary);
}

.product-price {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .products-slider {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== Global Section - Market Expansion Timeline ===== */
.global-section {
    padding: 5rem 0;
    background: var(--color-dark);
    color: var(--color-white);
}

.markets-timeline {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.market-phase {
    position: relative;
}

.phase-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.phase-badge {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.375rem 1rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.phase-badge.current {
    background: var(--color-current);
    color: var(--color-white);
}

.phase-badge.expanding {
    background: var(--color-expanding);
    color: var(--color-white);
}

.phase-badge.future {
    background: var(--color-future);
    color: var(--color-white);
}

.phase-header h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
}

.markets-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.markets-grid.compact {
    grid-template-columns: repeat(3, 1fr);
}

.market-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 1rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.market-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.market-card.small {
    flex-direction: column;
    text-align: center;
    padding: 1rem 0.5rem;
}

.market-card img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.market-card.small img {
    width: 40px;
    height: 40px;
}

.market-info {
    flex: 1;
}

.market-info strong {
    display: block;
    font-weight: 600;
    font-size: 1rem;
}

.market-info span {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.market-status {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    margin-top: 0.25rem;
    color: var(--color-current);
}

.market-status.pending {
    color: var(--color-expanding);
}

.market-status i {
    font-size: 0.875rem;
}

.market-card.small span {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 0.5rem;
}

@media (min-width: 640px) {
    .markets-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .markets-grid {
        grid-template-columns: repeat(6, 1fr);
    }

    .markets-grid.compact {
        grid-template-columns: repeat(6, 1fr);
    }
}

/* ===== Advantages Section ===== */
.advantages-section {
    padding: 5rem 0;
    background: var(--color-white);
}

.advantages-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.advantage-card {
    text-align: center;
    padding: 2rem;
}

.advantage-icon {
    width: 80px;
    height: 80px;
    background: var(--color-gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--color-primary);
    transition: all var(--transition-normal);
}

.advantage-card:hover .advantage-icon {
    background: var(--gradient-primary);
    color: var(--color-white);
    transform: scale(1.1);
}

.advantage-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 0.75rem;
}

.advantage-card p {
    color: var(--color-gray-500);
}

@media (min-width: 640px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .advantages-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ===== CTA Section ===== */
.cta-section {
    padding: 5rem 0;
    background: var(--gradient-primary);
    color: var(--color-white);
    text-align: center;
}

.cta-content h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-content > p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.contact-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

.contact-info span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
}

.contact-info i {
    color: var(--color-secondary);
}

@media (min-width: 768px) {
    .cta-content h2 {
        font-size: 2.5rem;
    }
}

/* ===== Footer ===== */
.main-footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--color-primary);
    transform: translateY(-3px);
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-secondary);
    padding-left: 0.25rem;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    margin-bottom: 0.75rem;
}

.footer-contact i {
    color: var(--color-primary);
    width: 16px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.cert-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.cert-badges span {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

.cert-badges i {
    color: var(--color-accent);
}

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* ===== Floating Contact ===== */
.floating-contact {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 999;
}

.float-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
}

.float-btn.whatsapp {
    background: #25d366;
}

.float-btn.email {
    background: var(--color-primary);
}

.float-btn:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* ===== Utilities ===== */
.text-primary {
    color: var(--color-primary);
}
.text-secondary {
    color: var(--color-secondary);
}
.text-accent {
    color: var(--color-accent);
}
.text-dark {
    color: var(--color-dark);
}
.text-gray {
    color: var(--color-gray-500);
}

.bg-primary {
    background-color: var(--color-primary);
}
.bg-light {
    background-color: var(--color-light);
}
.bg-dark {
    background-color: var(--color-dark);
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* ===== Print Styles ===== */
@media print {
    .announcement-bar,
    .main-header,
    .floating-contact {
        display: none;
    }
}