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

:root {
    /* Instagram-inspired gradient colors */
    --gradient-start: #f09433;
    --gradient-mid1: #e6683c;
    --gradient-mid2: #dc2743;
    --gradient-mid3: #cc2366;
    --gradient-end: #bc1888;

    /* Primary colors */
    --primary-purple: #8b3dff;
    --primary-pink: #ff006e;
    --primary-blue: #3b82f6;

    /* Neutral colors */
    --white: #ffffff;
    --black: #000000;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* 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 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

/* Dark mode variables */
body.dark-mode {
    --white: #111827;
    --black: #ffffff;
    --gray-50: #1f2937;
    --gray-100: #374151;
    --gray-200: #4b5563;
    --gray-300: #6b7280;
    --gray-400: #9ca3af;
    --gray-500: #d1d5db;
    --gray-600: #e5e7eb;
    --gray-700: #f3f4f6;
    --gray-800: #f9fafb;
    --gray-900: #ffffff;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--gray-50);
    transition: background var(--transition-base), color var(--transition-base);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ========================================
   MAIN NAVIGATION
   ======================================== */
.main-nav {
    background: linear-gradient(135deg, rgba(220, 39, 67, 0.95), rgba(139, 61, 255, 0.95));
    padding: 1rem 2rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: transform 0.3s ease;
}

.nav-logo:hover {
    transform: scale(1.02);
}

.nav-logo .logo-icon {
    font-size: 1.2rem;
    display: inline-block;
    transition: transform 0.3s ease;
}

.nav-logo:hover .logo-icon {
    transform: translateX(2px) rotate(-10deg);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links li {
    margin: 0;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-indigo));
    transition: all 0.3s ease;
    transform: translateX(-50%);
    border-radius: 2px;
}

.nav-links a:hover {
    color: white;
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.nav-links a:hover::after {
    width: 60%;
}

.install-app-link {
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-indigo));
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-size: 0.85rem;
}

.install-app-link:hover {
    opacity: 0.9;
}

/* Add padding to body for fixed nav */
body {
    padding-top: 60px;
}

/* ========================================
   DARK MODE TOGGLE
   ======================================== */
.dark-mode-toggle {
    position: fixed;
    top: 70px;
    right: var(--spacing-md);
    z-index: 1000;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-full);
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.dark-mode-toggle:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.dark-mode-toggle .sun-icon,
.dark-mode-toggle .moon-icon {
    font-size: 1.5rem;
    transition: all var(--transition-base);
}

.dark-mode-toggle .moon-icon {
    display: none;
}

body.dark-mode .dark-mode-toggle .sun-icon {
    display: none;
}

body.dark-mode .dark-mode-toggle .moon-icon {
    display: block;
}

/* ========================================
   LANGUAGE SWITCHER
   ======================================== */
.language-switcher {
    position: fixed;
    top: 70px;
    right: 6rem;
    z-index: 1000;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-full);
    padding: 0.25rem;
    display: flex;
    gap: 0.25rem;
    box-shadow: var(--shadow-lg);
}

.lang-btn {
    padding: 0.5rem 1rem;
    border: none;
    background: transparent;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--gray-600);
}

.lang-btn:hover {
    color: var(--gray-900);
}

.lang-btn.active {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--white);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-mid2) 50%, var(--gradient-end) 100%);
    padding: var(--spacing-3xl) 0 var(--spacing-2xl);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.stats-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    color: var(--white);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-lg);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.gradient-text {
    display: block;
    background: linear-gradient(to right, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   DOWNLOAD BOX
   ======================================== */
.download-box {
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.input-wrapper {
    flex: 1;
    min-width: 280px;
    position: relative;
    display: flex;
    align-items: center;
}

.instagram-icon {
    position: absolute;
    left: 1.25rem;
    width: 24px;
    height: 24px;
    color: var(--gray-400);
    pointer-events: none;
}

.url-input {
    width: 100%;
    padding: 1rem 1rem 1rem 3.5rem;
    border: none;
    border-radius: var(--radius-xl);
    font-size: 1rem;
    font-family: inherit;
    background: var(--white);
    color: var(--gray-900);
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-base);
}

.url-input:focus {
    outline: none;
    box-shadow: var(--shadow-2xl), 0 0 0 4px rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.url-input::placeholder {
    color: var(--gray-400);
}

.download-btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--radius-xl);
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    background: linear-gradient(135deg, #10b981, #059669);
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.download-btn:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-2xl), 0 0 20px rgba(16, 185, 129, 0.3);
    background: linear-gradient(135deg, #059669, #047857);
}

.download-btn .btn-icon {
    transition: transform 0.3s ease;
}

.download-btn:hover .btn-icon {
    transform: translateX(2px);
}

.download-btn:active {
    transform: translateY(0);
}

.btn-icon {
    width: 20px;
    height: 20px;
}

/* ========================================
   TRUST BADGES
   ======================================== */
.trust-badges {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    color: var(--white);
    font-size: 0.875rem;
    font-weight: 500;
}

.badge svg {
    width: 18px;
    height: 18px;
}

/* ========================================
   HOW IT WORKS SECTION
   ======================================== */
.how-it-works {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

.section-subtitle {
    font-size: clamp(1rem, 2vw, 1.125rem);
    text-align: center;
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.step-card {
    background: var(--gray-50);
    padding: var(--spacing-xl);
    border-radius: var(--radius-2xl);
    text-align: center;
    position: relative;
    transition: all var(--transition-base);
    border: 2px solid var(--gray-200);
}

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

.step-number {
    position: absolute;
    top: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    box-shadow: var(--shadow-lg);
}

.step-icon {
    width: 4rem;
    height: 4rem;
    margin: var(--spacing-md) auto var(--spacing-md);
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon svg {
    width: 2rem;
    height: 2rem;
    color: var(--white);
}

.step-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

.step-card p {
    color: var(--gray-600);
    line-height: 1.8;
}

/* ========================================
   USP HIGHLIGHT BANNER
   ======================================== */
.usp-banner {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    padding: var(--spacing-2xl) 0;
    position: relative;
    overflow: hidden;
}

.usp-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.usp-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.usp-content h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.usp-highlight {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--white);
    margin-bottom: var(--spacing-xl);
}

.usp-highlight strong {
    font-weight: 800;
    text-decoration: underline;
    text-decoration-thickness: 3px;
    text-underline-offset: 4px;
}

.comparison {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.comparison-item {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    min-width: 200px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.comparison-item .label {
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.875rem;
}

.comparison-item .cross {
    font-size: 1.25rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.7);
}

.comparison-item.us {
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid var(--white);
}

.comparison-item .check {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
}

/* ========================================
   FEATURES SECTION
   ======================================== */
.features {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.feature-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-2xl);
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid var(--gray-200);
    position: relative;
}

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

.feature-card.highlight {
    border-color: var(--primary-purple);
    background: linear-gradient(135deg, rgba(139, 61, 255, 0.05), rgba(255, 0, 110, 0.05));
}

.highlight-badge {
    position: absolute;
    top: -0.75rem;
    right: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-pink));
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

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

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

.feature-card p {
    color: var(--gray-600);
    line-height: 1.8;
}

/* ========================================
   CONTENT TYPES SECTION
   ======================================== */
.content-types {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

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

.type-card {
    background: var(--gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid var(--gray-200);
}

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

.type-icon {
    width: 3rem;
    height: 3rem;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.type-icon svg {
    width: 1.75rem;
    height: 1.75rem;
    color: var(--white);
}

.type-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--gray-900);
}

.type-card p {
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

.faq-section {
    max-width: 800px;
    margin: var(--spacing-md) auto;
    background: var(--white);
    border-radius: var(--radius-xl);
    border: 2px solid var(--gray-200);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-section:first-of-type {
    margin-top: var(--spacing-xl);
}

.faq-section:hover {
    border-color: var(--primary-purple);
}

.faq-category-btn {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-900);
    transition: all var(--transition-base);
}

.faq-category-btn:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(118, 75, 162, 0.15));
}

.faq-category-icon {
    width: 24px;
    height: 24px;
    color: var(--primary-purple);
    transition: transform var(--transition-base);
}

.faq-section.active .faq-category-icon {
    transform: rotate(180deg);
}

.faq-section .faq-list {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
    margin: 0;
    padding: 0 var(--spacing-md);
}

.faq-section.active .faq-list {
    max-height: 3000px;
    padding: var(--spacing-md);
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    border: 2px solid var(--gray-200);
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--primary-purple);
}

.faq-item.highlight {
    border-color: var(--primary-purple);
    background: linear-gradient(135deg, rgba(139, 61, 255, 0.05), rgba(255, 0, 110, 0.05));
}

.faq-question {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    transition: all var(--transition-base);
}

.faq-question:hover {
    color: var(--primary-purple);
}

.faq-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-md);
    color: var(--gray-600);
    line-height: 1.8;
}

.faq-answer strong {
    color: var(--primary-purple);
    font-weight: 700;
}

/* ========================================
   TESTIMONIALS SECTION
   ======================================== */
.testimonials {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.testimonial-card {
    background: var(--gray-50);
    padding: var(--spacing-xl);
    border-radius: var(--radius-2xl);
    border: 2px solid var(--gray-200);
    transition: all var(--transition-base);
}

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

.stars {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.testimonial-text {
    color: var(--gray-700);
    font-style: italic;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.testimonial-author {
    color: var(--gray-600);
    font-weight: 600;
    font-size: 0.875rem;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: #0a0a0a;
    color: #d1d5db;
    padding: var(--spacing-2xl) 0 var(--spacing-md);
}

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

.footer-section h3 {
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-section h4 {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    line-height: 1.8;
    color: #d1d5db;
}

.footer-section ul {
    list-style: none;
}

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

.footer-section ul li a {
    color: #d1d5db;
    text-decoration: none;
    transition: color var(--transition-base);
}

.footer-section ul li a:hover {
    color: #ffffff;
}

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

.social-links a {
    width: 2.5rem;
    height: 2.5rem;
    background: #1f2937;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #d1d5db;
    transition: all var(--transition-base);
}

.social-links a:hover {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: #ffffff;
    transform: translateY(-2px);
}

.social-links svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* Payment Methods */
.payment-methods {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem 0;
    margin-top: 1.5rem;
    border-top: 1px solid var(--gray-800);
}

.payment-label {
    font-size: 0.85rem;
    color: #d1d5db;
}

.payment-icons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}

.payment-icon {
    width: 45px;
    height: 28px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 1.5rem;
    text-align: center;
}

.footer-bottom p {
    margin-bottom: var(--spacing-xs);
    font-size: 0.875rem;
    color: #d1d5db;
}

.disclaimer {
    font-size: 0.75rem;
    color: #9ca3af;
    max-width: 800px;
    margin: var(--spacing-sm) auto 0;
    line-height: 1.6;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Tablet and below */
@media (max-width: 768px) {
    /* Navigation mobile */
    .main-nav {
        padding: 0.75rem 1rem;
    }

    .nav-logo {
        font-size: 1.25rem;
    }

    .nav-links {
        gap: 0.75rem;
        font-size: 0.8rem;
    }

    /* Controls in top right */
    .dark-mode-toggle {
        top: 0.75rem;
        right: 0.75rem;
        width: 2.75rem;
        height: 2.75rem;
    }

    .dark-mode-toggle .sun-icon,
    .dark-mode-toggle .moon-icon {
        font-size: 1.25rem;
    }

    .language-switcher {
        top: 0.75rem;
        right: 4rem;
        padding: 0.15rem;
    }

    .lang-btn {
        padding: 0.35rem 0.6rem;
        font-size: 0.75rem;
    }

    /* Hero section mobile */
    .hero {
        padding: 5rem 0 2rem;
    }

    .hero-title {
        font-size: 1.75rem;
        line-height: 1.3;
        padding: 0 0.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
        padding: 0 1rem;
        margin-bottom: 1.5rem;
    }

    .stats-badge {
        font-size: 0.75rem;
        padding: 0.4rem 0.75rem;
    }

    /* Download box mobile */
    .download-box {
        flex-direction: column;
        padding: 0 0.5rem;
        gap: 0.75rem;
    }

    .input-wrapper {
        min-width: 100%;
    }

    .url-input {
        padding: 0.875rem 1rem 0.875rem 3rem;
        font-size: 0.95rem;
        border-radius: 0.75rem;
    }

    .instagram-icon {
        left: 1rem;
        width: 20px;
        height: 20px;
    }

    .download-btn {
        width: 100%;
        justify-content: center;
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
        border-radius: 0.75rem;
    }

    /* Trust badges mobile */
    .trust-badges {
        gap: 0.5rem;
        padding: 0 0.5rem;
    }

    .badge {
        font-size: 0.7rem;
        padding: 0.35rem 0.6rem;
        gap: 0.35rem;
    }

    .badge svg {
        width: 14px;
        height: 14px;
    }

    /* Section spacing mobile */
    .how-it-works,
    .features,
    .content-types,
    .faq,
    .testimonials {
        padding: 2.5rem 0;
    }

    .section-title {
        font-size: 1.5rem;
        padding: 0 1rem;
    }

    .section-subtitle {
        font-size: 0.95rem;
        padding: 0 1rem;
    }

    /* Step cards mobile */
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 0.5rem;
    }

    .step-card {
        padding: 1.5rem 1rem;
    }

    .step-card h3 {
        font-size: 1.25rem;
    }

    .step-card p {
        font-size: 0.9rem;
    }

    .step-icon {
        width: 3rem;
        height: 3rem;
    }

    .step-icon svg {
        width: 1.5rem;
        height: 1.5rem;
    }

    /* Features grid mobile */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 0 0.5rem;
    }

    .feature-card {
        padding: 1.25rem;
    }

    .feature-icon {
        font-size: 2.5rem;
    }

    .feature-card h3 {
        font-size: 1.2rem;
    }

    .feature-card p {
        font-size: 0.9rem;
    }

    /* Content types mobile */
    .types-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
        padding: 0 0.5rem;
    }

    .type-card {
        padding: 1rem 0.75rem;
    }

    .type-icon {
        width: 2.5rem;
        height: 2.5rem;
        margin-bottom: 0.5rem;
    }

    .type-icon svg {
        width: 1.25rem;
        height: 1.25rem;
    }

    .type-card h3 {
        font-size: 0.9rem;
    }

    .type-card p {
        font-size: 0.75rem;
    }

    /* USP Banner mobile */
    .usp-banner {
        padding: 2rem 0;
    }

    .usp-content h2 {
        font-size: 1.4rem;
        padding: 0 1rem;
    }

    .usp-highlight {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .comparison {
        flex-direction: column;
        gap: 0.75rem;
        padding: 0 1rem;
    }

    .comparison-item {
        width: 100%;
        min-width: unset;
        padding: 1rem;
    }

    /* FAQ mobile */
    .faq-list {
        padding: 0 0.5rem;
    }

    .faq-question {
        padding: 1rem;
        font-size: 0.95rem;
    }

    .faq-answer p {
        padding: 0 1rem 1rem;
        font-size: 0.9rem;
    }

    /* Testimonials mobile */
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 0 0.5rem;
    }

    .testimonial-card {
        padding: 1.25rem;
    }

    .testimonial-text {
        font-size: 0.9rem;
    }

    /* Footer mobile */
    .footer {
        padding: 2rem 0 1rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }

    .footer-section h3,
    .footer-section h4 {
        font-size: 1rem;
    }

    .footer-section p,
    .footer-section ul li a {
        font-size: 0.875rem;
    }

    .social-links {
        justify-content: center;
    }

    .footer-bottom p {
        font-size: 0.8rem;
    }

    .disclaimer {
        font-size: 0.7rem;
        padding: 0 1rem;
    }
}

/* Small phones */
@media (max-width: 480px) {
    .nav-links {
        gap: 0.5rem;
        font-size: 0.75rem;
    }

    .hero {
        padding: 4.5rem 0 1.5rem;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.35rem;
    }

    .section-subtitle {
        font-size: 0.875rem;
    }

    /* Even smaller type cards on very small screens */
    .types-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    .type-card {
        padding: 0.75rem 0.5rem;
    }

    .type-card h3 {
        font-size: 0.8rem;
    }

    .type-card p {
        font-size: 0.7rem;
    }

    /* Badges wrap better */
    .trust-badges {
        justify-content: center;
    }

    .badge {
        font-size: 0.65rem;
    }
}

/* Touch-friendly tap targets */
@media (hover: none) and (pointer: coarse) {
    .download-btn,
    .faq-question,
    .lang-btn,
    .dark-mode-toggle {
        min-height: 44px;
    }

    .faq-question {
        padding: 1rem 1.25rem;
    }
}

/* Landscape phones */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        padding: 4rem 0 1.5rem;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .download-box {
        flex-direction: row;
        max-width: 600px;
        margin: 0 auto 1rem;
    }

    .download-btn {
        width: auto;
    }
}

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

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Loading state */
.download-btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.download-btn.loading .btn-text::after {
    content: '...';
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
    0%, 20% {
        content: '.';
    }
    40% {
        content: '..';
    }
    60%, 100% {
        content: '...';
    }
}

/* Success state */
.download-btn.success {
    background: linear-gradient(135deg, #10b981, #059669);
}

/* Error state */
.download-btn.error {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.text-center {
    text-align: center;
}

.mb-0 {
    margin-bottom: 0;
}

.mt-0 {
    margin-top: 0;
}

.hidden {
    display: none;
}

.visible {
    display: block;