/* ===================================
   Pack FX MA3 - Professional Website Styles
   Orange/Fire Energy Theme
   =================================== */

/* CSS Variables */
:root {
    /* Colors - Orange/Fire energy theme */
    --color-primary: #F97316;
    --color-primary-dark: #EA580C;
    --color-primary-light: #FB923C;
    --color-secondary: #FBBF24;
    --color-accent: #EF4444;

    --color-bg-dark: #0A0A0F;
    --color-bg-card: #12121A;
    --color-bg-elevated: #1A1A25;
    --color-bg-hover: #222230;

    --color-text-primary: #FFFFFF;
    --color-text-secondary: #A0A0B0;
    --color-text-muted: #6B6B80;

    --color-border: #2A2A3A;
    --color-border-light: #3A3A4A;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #F97316 0%, #FBBF24 100%);
    --gradient-hero: linear-gradient(180deg, #12121A 0%, #0A0A0F 100%);
    --gradient-card: linear-gradient(180deg, #1A1A25 0%, #12121A 100%);
    --gradient-text: linear-gradient(135deg, #F97316 0%, #FBBF24 50%, #FB923C 100%);
    --gradient-fire: linear-gradient(135deg, #EF4444 0%, #F97316 50%, #FBBF24 100%);

    /* 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;
    --space-4xl: 6rem;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;
    --font-size-6xl: 4.5rem;

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

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 40px rgba(249, 115, 22, 0.4);
    --shadow-glow-intense: 0 0 60px rgba(249, 115, 22, 0.6);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-dark);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* ===================================
   Header & Navigation
   =================================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

header .header-container > nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

header .header-container > nav a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

header .header-container > nav a:hover {
    color: #fff;
}

/* Mobile Menu Dropdown */
.mobile-menu {
    display: none;
    position: fixed;
    top: 55px;
    right: 1rem;
    background: rgba(18, 18, 26, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 1rem;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 220px;
    z-index: 1001;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    display: block;
    padding: 0.6rem 1rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.mobile-menu a:hover {
    background: rgba(249, 115, 22, 0.1);
    color: #F97316;
}

.mobile-menu .menu-section {
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-menu .menu-section-title {
    font-size: 0.7rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.4rem 1rem;
}

.mobile-menu .lang-selector {
    display: flex;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    margin-top: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1002;
}

/* Legacy navbar support */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-sm) 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    border-bottom-color: var(--color-border);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    font-size: var(--font-size-xl);
}

.logo-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    font-weight: 800;
    font-size: var(--font-size-sm);
    color: var(--color-bg-dark);
}

.logo-img {
    height: 45px;
    width: auto;
    object-fit: contain;
}

.footer-logo-img {
    height: 150px;
    width: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

/* Store Logo in Hero */
.store-logo-link {
    display: block;
    margin-bottom: -2rem;
}

.store-logo {
    height: 765px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.5));
}

/* Logo Overlay in Hero (legacy) */
.logo-overlay {
    position: absolute;
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    pointer-events: none;
}

.logo-overlay img {
    height: 450px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.5));
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-links a {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

/* Language Selector */
.lang-selector {
    display: flex;
    gap: 0.25rem;
    margin-left: var(--space-md);
}

.lang-btn {
    padding: 0.35rem 0.6rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-btn:hover {
    background: rgba(249, 115, 22, 0.1);
    border-color: rgba(249, 115, 22, 0.3);
    color: #F97316;
}

.lang-btn.active {
    background: rgba(249, 115, 22, 0.15);
    border-color: rgba(249, 115, 22, 0.4);
    color: #F97316;
}

.lang-btn svg {
    stroke: currentColor;
}

.current-lang {
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + var(--space-sm));
    right: 0;
    min-width: 150px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xs);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 1000;
    box-shadow: var(--shadow-xl);
}

.lang-selector:hover .lang-dropdown,
.lang-selector.active .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: none;
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
}

.lang-option:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
}

.lang-option.active {
    background: rgba(249, 115, 22, 0.1);
    color: var(--color-primary);
}

.lang-flag {
    font-size: 1.2em;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-fast);
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: var(--color-bg-elevated);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-border-light);
}

.btn-nav {
    padding: var(--space-sm) var(--space-md);
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-full);
}

.btn-lg {
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-base);
}

.btn-full {
    width: 100%;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(80px + var(--space-4xl)) 0 var(--space-4xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    z-index: -2;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: radial-gradient(ellipse at 70% 30%, rgba(249, 115, 22, 0.15) 0%, transparent 60%);
    z-index: -1;
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50%;
    height: 60%;
    background: radial-gradient(ellipse at 20% 80%, rgba(251, 191, 36, 0.1) 0%, transparent 50%);
    z-index: -1;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(249, 115, 22, 0.1);
    border: 1px solid rgba(249, 115, 22, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.hero h1 {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 540px;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
}

.hero-stats {
    display: flex;
    gap: var(--space-2xl);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* Hero Visual - FX Showcase */
.hero-visual {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.fx-showcase {
    position: relative;
    width: 350px;
    height: 350px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.fx-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px solid;
    animation: pulse-ring 3s ease-in-out infinite;
}

.fx-ring-1 {
    width: 100%;
    height: 100%;
    border-color: rgba(249, 115, 22, 0.3);
    animation-delay: 0s;
}

.fx-ring-2 {
    width: 75%;
    height: 75%;
    border-color: rgba(251, 191, 36, 0.4);
    animation-delay: 0.5s;
}

.fx-ring-3 {
    width: 50%;
    height: 50%;
    border-color: rgba(239, 68, 68, 0.5);
    animation-delay: 1s;
}

@keyframes pulse-ring {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.05);
        opacity: 1;
    }
}

.fx-center {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 180px;
    height: 180px;
    background: var(--gradient-fire);
    border-radius: 50%;
    box-shadow: var(--shadow-glow-intense);
    animation: glow-pulse 2s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% {
        box-shadow: 0 0 40px rgba(249, 115, 22, 0.4);
    }
    50% {
        box-shadow: 0 0 80px rgba(249, 115, 22, 0.8);
    }
}

.fx-number {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    color: white;
    line-height: 1;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.fx-label {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.2em;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

/* ===================================
   Trust Badges
   =================================== */
.trust-badges {
    padding: var(--space-2xl) 0;
    background: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.badges-grid {
    display: flex;
    justify-content: center;
    gap: var(--space-3xl);
    flex-wrap: wrap;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.badge-item svg {
    stroke: var(--color-primary);
}

/* ===================================
   Section Styles
   =================================== */
section {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(249, 115, 22, 0.1);
    border: 1px solid rgba(249, 115, 22, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.section-header h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
}

/* ===================================
   Features Section
   =================================== */
.features {
    background: var(--color-bg-card);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.feature-card {
    padding: var(--space-xl);
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(249, 115, 22, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-primary);
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.feature-card p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* ===================================
   Library Section
   =================================== */
.library {
    background: var(--color-bg-dark);
}

.library-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

.library-card {
    padding: var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    opacity: 1;
    transform: translateY(0);
}

.library-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.library-card.highlight-card {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.1) 0%, rgba(251, 191, 36, 0.1) 100%);
    border-color: rgba(249, 115, 22, 0.3);
}

.library-card.highlight-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.library-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(249, 115, 22, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
}

.library-icon svg {
    stroke: var(--color-primary);
}

.library-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.library-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.library-count {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background: rgba(249, 115, 22, 0.1);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-primary);
}

.library-total {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    padding: var(--space-2xl);
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
}

.total-number {
    font-size: 6rem;
    font-weight: 800;
    background: var(--gradient-fire);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.total-text span {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.total-text p {
    color: var(--color-text-secondary);
}

/* ===================================
   Benefits Section
   =================================== */
.benefits {
    background: var(--color-bg-card);
}

.benefits-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.benefit-item {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.benefit-item:hover {
    border-color: var(--color-primary);
    transform: translateX(8px);
    box-shadow: var(--shadow-glow);
}

.benefit-number {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-primary);
    opacity: 0.5;
}

.benefit-text h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.benefit-text p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Time Comparison Visual */
.benefits-visual {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.time-comparison {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.comparison-item {
    padding: var(--space-lg);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
}

.comparison-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.comparison-bar {
    height: 12px;
    background: var(--color-bg-hover);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--space-sm);
}

.comparison-item.before .bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #EF4444, #F97316);
    border-radius: var(--radius-full);
}

.comparison-item.after .bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #22C55E, #10B981);
    border-radius: var(--radius-full);
}

.comparison-time {
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.comparison-item.before .comparison-time {
    color: #EF4444;
}

.comparison-item.after .comparison-time {
    color: #22C55E;
}

.comparison-item p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.savings-highlight {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-xl);
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: var(--radius-xl);
    text-align: center;
}

.savings-number {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    color: #22C55E;
}

.savings-text {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

/* ===================================
   Use Cases Section
   =================================== */
.use-cases {
    background: var(--color-bg-dark);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.case-card {
    padding: var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    opacity: 1;
    transform: translateY(0);
}

.case-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.case-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(249, 115, 22, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
}

.case-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-primary);
}

.case-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.case-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* ===================================
   Testimonials Section
   =================================== */
.testimonials {
    background: var(--color-bg-card);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.testimonial-card {
    padding: var(--space-xl);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    border-color: var(--color-border-light);
}

.testimonial-stars {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
    color: var(--color-secondary);
}

.testimonial-text {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    font-style: italic;
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    font-size: var(--font-size-base);
}

.author-title {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* ===================================
   FAQ Section
   =================================== */
.faq {
    background: var(--color-bg-dark);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.faq-item {
    padding: var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.faq-icon {
    width: 48px;
    height: 48px;
    background: rgba(249, 115, 22, 0.15);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
}

.faq-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-primary);
}

.faq-item h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--color-primary);
}

.faq-item p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ===================================
   Pricing Section
   =================================== */
.pricing {
    background: var(--color-bg-card);
    position: relative;
    overflow: hidden;
}

.pricing::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.pricing-card {
    max-width: 520px;
    margin: 0 auto;
    padding: var(--space-3xl);
    background: var(--gradient-card);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-2xl);
    text-align: center;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-glow);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-xs) var(--space-lg);
    background: var(--gradient-fire);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-header {
    margin-bottom: var(--space-2xl);
}

.pricing-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.price {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    margin-bottom: var(--space-sm);
}

.price .currency {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-primary);
    margin-top: var(--space-sm);
}

.price .amount {
    font-size: var(--font-size-6xl);
    font-weight: 800;
    line-height: 1;
    color: var(--color-primary);
}

.price .period {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-primary);
    margin-top: var(--space-sm);
}

.pricing-header > p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.original-price {
    font-size: var(--font-size-xl);
    color: var(--color-text-muted);
    text-decoration: line-through;
    margin-bottom: var(--space-sm);
    opacity: 0.7;
}

.price .currency {
    font-size: var(--font-size-lg);
    margin-right: var(--space-xs);
}

.pricing-features {
    margin-bottom: var(--space-2xl);
}

.pricing-features ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    text-align: left;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: var(--font-size-base);
}

.pricing-features li svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-primary);
    flex-shrink: 0;
}

.pricing-features li strong {
    color: var(--color-text-primary);
}

.pricing .btn-primary {
    font-size: var(--font-size-lg);
    padding: var(--space-lg) var(--space-2xl);
}

.pricing-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.pricing-guarantee svg {
    stroke: #22C55E;
}

.pricing-comparison {
    max-width: 600px;
    margin: var(--space-3xl) auto 0;
    text-align: center;
}

.pricing-comparison h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.pricing-comparison p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.pricing-comparison .highlight {
    color: #22C55E;
    font-size: var(--font-size-base);
}

.pricing-comparison strong {
    color: var(--color-text-primary);
}

/* ===================================
   CTA Section
   =================================== */
.cta-section {
    background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-card) 100%);
    padding: var(--space-4xl) 0;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.cta-content p {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--color-bg-dark);
    padding: var(--space-4xl) 0 var(--space-2xl);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--space-4xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand {
    text-align: center;
}

.footer-brand p {
    margin-top: var(--space-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2xl);
}

.footer-column h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-column a {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

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

.footer-bottom {
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.footer-bottom p {
    margin-bottom: 0.5rem;
}

.footer-disclaimer {
    font-size: 0.75rem;
    opacity: 0.7;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
    }

    .fx-showcase {
        width: 280px;
        height: 280px;
    }

    .fx-center {
        width: 140px;
        height: 140px;
    }

    .fx-number {
        font-size: var(--font-size-4xl);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .library-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .benefits-content {
        grid-template-columns: 1fr;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.75rem;
    }

    .container {
        padding: 0 var(--space-md);
    }

    /* Hide desktop nav, show mobile menu button */
    header .header-container > nav {
        display: none !important;
    }

    .mobile-menu-btn {
        display: block !important;
    }

    /* Mobile menu - hidden by default, shown when active */
    .mobile-menu {
        display: none;
    }

    .mobile-menu.active {
        display: flex !important;
    }

    /* Store logo responsive */
    .store-logo {
        height: 510px;
    }

    .hero {
        padding-top: calc(60px + var(--space-2xl));
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-lg);
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .library-grid {
        grid-template-columns: 1fr;
    }

    .badges-grid {
        gap: var(--space-lg);
    }

    .cases-grid {
        grid-template-columns: 1fr;
    }

    .total-number {
        font-size: 4rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
}

@media (max-width: 600px) {
    .store-logo {
        height: 425px;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .fx-showcase {
        width: 220px;
        height: 220px;
    }

    .fx-center {
        width: 110px;
        height: 110px;
    }

    .fx-number {
        font-size: var(--font-size-3xl);
    }

    .pricing-card {
        padding: var(--space-xl);
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .store-logo {
        height: 340px;
    }
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    animation: fadeInUp 0.8s ease forwards;
}

.hero-visual {
    animation: fadeInUp 0.8s ease 0.2s forwards;
}

/* Mobile menu styles */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 10, 15, 0.98);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
    }

    .nav-links.active {
        display: flex;
        opacity: 1;
        visibility: visible;
    }

    .nav-links a {
        font-size: 1.5rem;
    }

    .mobile-menu-btn {
        z-index: 1001;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

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