/* ============================================
   TENHA PAZ - Landing Page Styles
   Modern UI with Glassmorphism & Animations
   ============================================ */

:root {
    /* Cores principais - Gradiente roxo do ícone */
    --primary-dark: #7c3aed;
    --primary: #8b5cf6;
    --primary-light: #a78bfa;
    --primary-lighter: #c4b5fd;
    --primary-subtle: #ede9fe;

    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #7c3aed 0%, #a78bfa 100%);
    --gradient-hero: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 50%, #a78bfa 100%);
    --gradient-glass: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(167, 139, 250, 0.05) 100%);
    --gradient-border: linear-gradient(135deg, rgba(139, 92, 246, 0.5), rgba(167, 139, 250, 0.2));

    /* Cores neutras */
    --white: #ffffff;
    --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;

    /* Cores de status */
    --success: #10b981;
    --success-light: #d1fae5;
    --warning: #f59e0b;
    --danger: #ef4444;
    --danger-light: #fee2e2;

    /* Tipografia */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

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

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

    /* Sombras */
    --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-glow: 0 0 40px rgba(139, 92, 246, 0.4);
    --shadow-glow-lg: 0 0 60px rgba(139, 92, 246, 0.5);
}

/* ============================================
   RESET & BASE
   ============================================ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-700);
    background-color: #0f0f1a;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ============================================
   ANIMATED BACKGROUND
   ============================================ */

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(167, 139, 250, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(124, 58, 237, 0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
    animation: bgPulse 8s ease-in-out infinite;
}

@keyframes bgPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Floating particles */
.hero::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    top: -100px;
    right: -100px;
    animation: floatBubble 15s ease-in-out infinite;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(167, 139, 250, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    bottom: -50px;
    left: -50px;
    animation: floatBubble 12s ease-in-out infinite reverse;
    pointer-events: none;
}

@keyframes floatBubble {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

/* ============================================
   UTILITIES
   ============================================ */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

/* ============================================
   GLASSMORPHISM CARD
   ============================================ */

.glass {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.glass-light {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-xl);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow:
        0 4px 15px rgba(139, 92, 246, 0.4),
        0 0 0 0 rgba(139, 92, 246, 0.4);
    animation: btnPulse 2s ease-in-out infinite;
}

@keyframes btnPulse {
    0%, 100% { box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4), 0 0 0 0 rgba(139, 92, 246, 0.4); }
    50% { box-shadow: 0 4px 20px rgba(139, 92, 246, 0.6), 0 0 0 10px rgba(139, 92, 246, 0); }
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.5);
    animation: none;
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1.125rem;
    border-radius: var(--radius-2xl);
}

.btn-header {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.875rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-header:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

.btn-icon {
    width: 24px;
    height: 24px;
}

.btn-subtitle {
    display: block;
    font-size: 0.875rem;
    color: var(--gray-400);
    margin-top: var(--spacing-sm);
}

/* ============================================
   HEADER
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 15, 26, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.3);
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    padding: 140px 0 100px;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(15, 15, 26, 0) 0%, rgba(139, 92, 246, 0.05) 100%);
}

.hero-bg {
    display: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-text {
    max-width: 560px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--success);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
    animation: fadeInDown 0.6s ease;
}

.badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--gray-400);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-stats {
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease 0.2s both;
}

.stat {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 40px rgba(139, 92, 246, 0.5);
}

.stat-text {
    font-size: 1rem;
    color: var(--gray-400);
}

.hero-cta {
    text-align: left;
    animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 1s ease 0.4s both;
}

.phone-mockup {
    position: relative;
    width: 300px;
    height: 300px;
    background: var(--gradient-hero);
    border-radius: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow:
        var(--shadow-glow-lg),
        0 25px 50px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    animation: float 6s ease-in-out infinite;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 63px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3), transparent 50%, rgba(139, 92, 246, 0.5));
    z-index: -1;
    animation: rotateBorder 8s linear infinite;
}

@keyframes rotateBorder {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.app-preview {
    width: 200px;
    height: 200px;
    border-radius: 40px;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--white);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.card-1 {
    top: 10%;
    left: -40px;
    animation: floatCard1 4s ease-in-out infinite;
}

.card-2 {
    bottom: 10%;
    right: -40px;
    animation: floatCard2 4s ease-in-out infinite 0.5s;
}

@keyframes floatCard1 {
    0%, 100% { transform: translateY(0) rotate(-3deg); }
    50% { transform: translateY(-15px) rotate(0deg); }
}

@keyframes floatCard2 {
    0%, 100% { transform: translateY(0) rotate(3deg); }
    50% { transform: translateY(-15px) rotate(0deg); }
}

.card-icon {
    font-size: 1.25rem;
}

/* ============================================
   SECTION HEADERS
   ============================================ */

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--spacing-3xl);
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--gray-400);
}

/* ============================================
   PROBLEMS SECTION
   ============================================ */

.problems {
    padding: var(--spacing-3xl) 0;
    background: transparent;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.problem-card {
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-2xl);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.problem-card:hover {
    transform: translateY(-8px);
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 0 40px rgba(139, 92, 246, 0.1);
}

.problem-card:hover::before {
    transform: scaleX(1);
}

.problem-icon {
    width: 56px;
    height: 56px;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(139, 92, 246, 0.05) 100%);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.problem-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--primary-light);
    transition: all 0.3s ease;
}

.problem-card:hover .problem-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.3) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-color: rgba(139, 92, 246, 0.5);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.3);
}

.problem-card:hover .problem-icon svg {
    stroke: var(--white);
}

.problem-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.problem-card p {
    font-size: 0.9375rem;
    color: var(--gray-400);
}

/* ============================================
   SOLUTION SECTION
   ============================================ */

.solution {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.05) 0%, transparent 100%);
}

.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.solution-text h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

.solution-text > p {
    font-size: 1.125rem;
    color: var(--gray-400);
    margin-bottom: var(--spacing-xl);
}

.solution-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.solution-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--gray-300);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.solution-list li:hover {
    background: rgba(139, 92, 246, 0.1);
    border-color: rgba(139, 92, 246, 0.3);
    transform: translateX(10px);
}

.check-icon {
    width: 24px;
    height: 24px;
    color: var(--success);
    flex-shrink: 0;
}

.solution-image {
    display: flex;
    justify-content: center;
}

.shield-image {
    width: 320px;
    height: 320px;
    filter: drop-shadow(0 0 60px rgba(139, 92, 246, 0.4));
    animation: floatShield 4s ease-in-out infinite;
}

@keyframes floatShield {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-15px) scale(1.02); }
}

/* ============================================
   MODES SECTION
   ============================================ */

.modes {
    padding: var(--spacing-3xl) 0;
    background: transparent;
}

.modes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.mode-card {
    position: relative;
    padding: var(--spacing-2xl);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-2xl);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
}

.mode-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(139, 92, 246, 0.1), transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.mode-card:hover {
    transform: translateY(-10px);
    border-color: rgba(139, 92, 246, 0.4);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.mode-card:hover::before {
    opacity: 1;
}

.mode-featured {
    border-color: rgba(139, 92, 246, 0.5);
    box-shadow:
        0 0 60px rgba(139, 92, 246, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
}

.mode-featured:hover {
    transform: scale(1.08) translateY(-5px);
}

.mode-badge {
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-xs) var(--spacing-lg);
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
}

.mode-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.mode-icon svg {
    width: 40px;
    height: 40px;
}

.mode-available {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2) 0%, rgba(16, 185, 129, 0.1) 100%);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--success);
}

.mode-selective {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.4);
}

.mode-total {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2) 0%, rgba(239, 68, 68, 0.1) 100%);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--danger);
}

.mode-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.mode-description {
    font-size: 0.9375rem;
    color: var(--gray-400);
    margin-bottom: var(--spacing-lg);
    min-height: 60px;
    position: relative;
    z-index: 1;
}

.mode-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    position: relative;
    z-index: 1;
}

.tag-green {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.tag-purple {
    background: rgba(139, 92, 246, 0.1);
    color: var(--primary-light);
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.tag-red {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* ============================================
   HOW IT WORKS
   ============================================ */

.how-it-works {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(139, 92, 246, 0.03) 50%, transparent 100%);
}

.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--spacing-lg);
}

.step {
    flex: 1;
    max-width: 200px;
    text-align: center;
}

.step-number {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-lg);
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow:
        0 0 30px rgba(139, 92, 246, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
}

.step-number::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid rgba(139, 92, 246, 0.3);
    animation: ripple 2s ease-out infinite;
}

@keyframes ripple {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

.step h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.step p {
    font-size: 0.875rem;
    color: var(--gray-400);
}

.step-arrow {
    color: var(--primary-light);
    font-size: 2rem;
    margin-top: 25px;
    opacity: 0.5;
}

/* ============================================
   SOCIAL PROOF
   ============================================ */

.social-proof {
    padding: var(--spacing-3xl) 0;
    background: transparent;
}

.proof-card {
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-3xl);
    position: relative;
    overflow: hidden;
    box-shadow:
        0 25px 50px rgba(139, 92, 246, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.proof-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    animation: shimmer 8s linear infinite;
}

@keyframes shimmer {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.proof-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-3xl);
    position: relative;
    z-index: 1;
}

.proof-stat {
    text-align: center;
    flex-shrink: 0;
}

.big-number {
    display: block;
    font-size: 6rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.stat-label {
    display: block;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--spacing-sm);
}

.proof-text {
    flex: 1;
}

.quote {
    font-size: 1.375rem;
    font-weight: 500;
    color: var(--white);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.quote-author {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================
   FAQ SECTION
   ============================================ */

.faq {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(139, 92, 246, 0.03) 100%);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(139, 92, 246, 0.3);
}

.faq-item.active {
    border-color: rgba(139, 92, 246, 0.5);
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.1);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--white);
    text-align: left;
    transition: all 0.3s ease;
}

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

.faq-icon {
    width: 24px;
    height: 24px;
    color: var(--gray-400);
    transition: transform 0.3s ease, color 0.3s ease;
    flex-shrink: 0;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 var(--spacing-xl) var(--spacing-lg);
    font-size: 1rem;
    color: var(--gray-400);
    line-height: 1.7;
}

/* ============================================
   FINAL CTA
   ============================================ */

.final-cta {
    padding: var(--spacing-3xl) 0;
    background: radial-gradient(ellipse at 50% 100%, rgba(139, 92, 246, 0.15) 0%, transparent 60%);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-xl);
    border-radius: var(--radius-2xl);
    box-shadow:
        0 0 60px rgba(139, 92, 246, 0.4),
        0 20px 40px rgba(0, 0, 0, 0.3);
    animation: ctaFloat 4s ease-in-out infinite;
}

@keyframes ctaFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(3deg); }
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.cta-content > p {
    font-size: 1.25rem;
    color: var(--gray-400);
    margin-bottom: var(--spacing-xl);
}

.cta-note {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-top: var(--spacing-lg);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    position: relative;
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    background: linear-gradient(180deg, rgba(15, 15, 26, 0.8) 0%, rgba(0, 0, 0, 0.95) 100%);
    border-top: 1px solid rgba(139, 92, 246, 0.2);
    overflow: hidden;
}

.footer-glow {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 2px;
    background: var(--gradient-primary);
    filter: blur(1px);
    box-shadow: 0 0 40px rgba(139, 92, 246, 0.5), 0 0 80px rgba(139, 92, 246, 0.3);
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: var(--spacing-3xl);
    padding-bottom: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Footer App Section */
.footer-app {
    max-width: 320px;
}

.footer-app-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.footer-app-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.4);
}

.footer-app-name {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
}

.footer-app-tagline {
    display: block;
    font-size: 0.875rem;
    color: var(--primary-light);
    font-weight: 500;
}

.footer-app-desc {
    font-size: 0.9375rem;
    color: var(--gray-400);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.footer-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-full);
    color: var(--success);
    font-size: 0.8125rem;
    font-weight: 600;
}

.footer-badge svg {
    width: 16px;
    height: 16px;
}

/* Footer Links */
.footer-links {
    text-align: center;
}

.footer-links h4 {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-lg);
}

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

.footer-links a {
    display: inline-block;
    color: var(--gray-400);
    font-size: 0.9375rem;
    padding: var(--spacing-xs) 0;
    transition: all 0.3s ease;
    position: relative;
}

.footer-links a::before {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 1px;
    background: var(--gradient-primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

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

.footer-links a:hover::before {
    width: 100%;
}

/* Footer Developer */
.footer-developer {
    text-align: right;
}

.footer-developer h4 {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-lg);
}

.developer-card {
    display: inline-block;
    padding: var(--spacing-xl) var(--spacing-2xl);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-2xl);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.developer-card:hover {
    border-color: rgba(139, 92, 246, 0.4);
    box-shadow: 0 0 60px rgba(139, 92, 246, 0.15), 0 20px 40px rgba(0, 0, 0, 0.2);
    transform: translateY(-8px);
}

.developer-logo {
    height: 160px;
    width: auto;
    margin: 0 auto var(--spacing-lg);
    transition: all 0.4s ease;
}

.developer-card:hover .developer-logo {
    filter: drop-shadow(0 0 30px rgba(139, 92, 246, 0.5));
    transform: scale(1.05);
}

.developer-card p {
    font-size: 0.875rem;
    color: var(--gray-400);
    max-width: 220px;
    line-height: 1.6;
    margin: 0 auto;
}

/* Footer Bottom */
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-copy p {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.footer-made {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--gray-500);
}

.heart-icon {
    width: 16px;
    height: 16px;
    color: #ef4444;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* Footer Responsive */
@media (max-width: 1024px) {
    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-2xl);
    }

    .footer-developer {
        grid-column: span 2;
        text-align: center;
    }

    .developer-card {
        max-width: 280px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .footer-main {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-app {
        max-width: 100%;
    }

    .footer-app-header {
        justify-content: center;
    }

    .footer-developer {
        grid-column: auto;
    }

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

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

/* ============================================
   ANIMATIONS
   ============================================ */

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Scroll animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

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

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text {
        max-width: 100%;
    }

    .hero-cta {
        text-align: center;
    }

    .hero-image {
        margin-top: var(--spacing-2xl);
    }

    .solution-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .solution-list {
        align-items: center;
    }

    .solution-list li:hover {
        transform: translateX(0) scale(1.02);
    }

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

    .mode-featured {
        transform: none;
    }

    .mode-featured:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 120px 0 60px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-description {
        font-size: 1.125rem;
    }

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

    .section-header h2 {
        font-size: 2rem;
    }

    .problems-grid,
    .modes-grid {
        grid-template-columns: 1fr;
    }

    .steps {
        flex-direction: column;
        align-items: center;
    }

    .step {
        max-width: 100%;
    }

    .step-arrow {
        transform: rotate(90deg);
        margin: var(--spacing-md) 0;
    }

    .proof-content {
        flex-direction: column;
        text-align: center;
    }

    .big-number {
        font-size: 5rem;
    }

    .quote {
        font-size: 1.125rem;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-xl);
        text-align: center;
    }

    .phone-mockup {
        width: 240px;
        height: 240px;
    }

    .app-preview {
        width: 160px;
        height: 160px;
    }

    .floating-card {
        display: none;
    }

    .btn-large {
        padding: var(--spacing-md) var(--spacing-xl);
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero h1 {
        font-size: 2rem;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .solution-text h2 {
        font-size: 1.75rem;
    }

    .cta-content h2 {
        font-size: 1.75rem;
    }

    .proof-card {
        padding: var(--spacing-xl);
    }

    .mode-card {
        padding: var(--spacing-xl);
    }

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

/* Smooth scroll padding for fixed header */
html {
    scroll-padding-top: 80px;
}