/* ===============================================
   VoxEtil Landing Page - Styles
   =============================================== */

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

:root {
    /* Colors */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #ec4899;
    --accent: #14b8a6;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --gray: #64748b;
    --gray-light: #cbd5e1;
    --light: #f1f5f9;
    --white: #ffffff;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #ec4899 100%);
    --gradient-secondary: linear-gradient(135deg, #14b8a6 0%, #6366f1 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--white);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

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

/* ===============================================
   Navigation
   =============================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.navbar.transparent {
    background-color: transparent;
    box-shadow: none;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
}

.logo i {
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--dark);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 0.3rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--dark);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* ===============================================
   Hero Section
   =============================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0e7ff 50%, #fce7f3 100%);
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

.hero-background::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 15s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    padding: var(--spacing-lg) 0;
}

.hero-text {
    animation: fadeInUp 1s ease;
}

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

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.event-announcement {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
    border-left: 4px solid var(--primary);
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-md);
    margin-bottom: 2rem;
    animation: slideInUp 0.6s ease-out 0.5s both;
}

.event-announcement p {
    margin: 0;
    color: var(--dark);
    font-size: 1rem;
    line-height: 1.7;
}

.event-announcement strong {
    color: var(--primary);
    font-weight: 700;
}

.event-announcement i.fa-calendar-alt {
    color: var(--secondary);
    margin-right: 0.5rem;
    font-size: 1.1rem;
}

.event-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--white);
    background: var(--gradient-primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.9375rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    margin-left: 0.5rem;
    white-space: nowrap;
}

.event-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.event-link i {
    font-size: 1rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 1rem;
    text-align: center;
    white-space: nowrap;
}

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

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

.btn-secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

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

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

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

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

.btn-full {
    width: 100%;
    justify-content: center;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.stat {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.stat i {
    font-size: 2rem;
    color: var(--primary);
    flex-shrink: 0;
}

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

.stat strong {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
}

.stat span {
    font-size: 0.875rem;
    color: var(--gray);
}

/* Phone Mockup */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 1s ease 0.3s both;
}

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

.phone-mockup {
    position: relative;
    width: 300px;
    height: 600px;
    background: linear-gradient(145deg, #1e293b, #0f172a);
    border-radius: 40px;
    padding: 15px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    animation: phonePulse 3s ease-in-out infinite;
}

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

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 30px;
    overflow: hidden;
    position: relative;
}

.app-interface {
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    height: 100%;
}

.app-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary);
}

.app-header i {
    font-size: 1.5rem;
}

.waveform {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    height: 100px;
    justify-content: center;
    margin-top: 4rem;
}

.wave-bar {
    width: 8px;
    background: var(--gradient-primary);
    border-radius: 10px;
    animation: wave 1s ease-in-out infinite;
}

.wave-bar:nth-child(1) { height: 20px; animation-delay: 0s; }
.wave-bar:nth-child(2) { height: 40px; animation-delay: 0.1s; }
.wave-bar:nth-child(3) { height: 60px; animation-delay: 0.2s; }
.wave-bar:nth-child(4) { height: 80px; animation-delay: 0.3s; }
.wave-bar:nth-child(5) { height: 60px; animation-delay: 0.4s; }
.wave-bar:nth-child(6) { height: 40px; animation-delay: 0.5s; }
.wave-bar:nth-child(7) { height: 20px; animation-delay: 0.6s; }

@keyframes wave {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(1.5); }
}

.record-button {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: auto;
}

.record-button:hover {
    transform: scale(1.1);
}

.instruction {
    font-size: 0.875rem;
    color: var(--gray);
    text-align: center;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray);
    font-size: 0.875rem;
    animation: bounce 2s infinite;
}

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

.mouse {
    width: 24px;
    height: 36px;
    border: 2px solid var(--gray);
    border-radius: 12px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--gray);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { opacity: 1; transform: translate(-50%, 0); }
    100% { opacity: 0; transform: translate(-50%, 12px); }
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-subtitle {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary);
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    color: var(--dark);
}

.section-description {
    font-size: 1.125rem;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ===============================================
   Video Demo Section
   =============================================== */
.video-demo {
    padding: var(--spacing-lg) 0;
    background: linear-gradient(135deg, var(--light) 0%, var(--white) 100%);
}

.video-container {
    display: flex;
    align-items: center;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.video-wrapper {
    flex: 0 0 25%; /* 1/4 dello schermo */
    max-width: 300px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--dark);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.video-wrapper:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.video-wrapper video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-lg);
}

.video-caption {
    flex: 1;
}

.video-caption h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.video-caption h3 i {
    color: var(--primary);
    font-size: 1.75rem;
}

.video-caption p {
    color: var(--gray);
    font-size: 1.0625rem;
    line-height: 1.6;
}

/* Responsive Video Section */
@media (max-width: 768px) {
    .video-container {
        flex-direction: column;
        text-align: center;
    }
    
    .video-wrapper {
        flex: 0 0 auto;
        max-width: 100%;
        width: 100%;
    }
    
    .video-caption h3 {
        justify-content: center;
    }
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    padding: 2rem;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-light);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark);
}

.feature-card p {
    color: var(--gray);
    line-height: 1.7;
}

/* ===============================================
   How It Works Section
   =============================================== */
.how-it-works {
    background: var(--light);
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    position: relative;
}

.steps::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
    z-index: 0;
}

.step {
    position: relative;
    z-index: 1;
}

.step-number {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    box-shadow: 0 0 0 10px var(--light);
}

.step-content {
    padding-top: 80px;
    text-align: center;
}

.step-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 2rem;
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow-md);
}

.step-content h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark);
}

.step-content p {
    color: var(--gray);
    line-height: 1.7;
    font-size: 0.9375rem;
}

/* ===============================================
   Technology Section
   =============================================== */
.technology {
    background: var(--dark);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.technology::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.technology .section-subtitle {
    color: var(--primary-light);
}

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

.technology-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    position: relative;
    z-index: 1;
}

.technology-text p {
    color: var(--gray-light);
    font-size: 1.125rem;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.tech-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.tech-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.tech-item i {
    font-size: 1.5rem;
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.tech-item div {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.tech-item strong {
    font-size: 1.125rem;
    color: var(--white);
}

.tech-item span {
    color: var(--gray-light);
    font-size: 0.9375rem;
}

.tech-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.tech-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tech-stat-value {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tech-stat-label {
    font-size: 0.875rem;
    color: var(--gray-light);
}

/* Technology Visual */
.technology-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.tech-graphic {
    position: relative;
    width: 400px;
    height: 400px;
}

.tech-circle {
    position: absolute;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.1);
    border: 2px solid rgba(99, 102, 241, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--primary-light);
    animation: rotate 20s linear infinite;
}

.tech-circle-1 {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0s;
}

.tech-circle-2 {
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    animation-delay: -5s;
}

.tech-circle-3 {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: -10s;
}

.tech-circle-4 {
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    animation-delay: -15s;
}

@keyframes rotate {
    0% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.1); }
    100% { transform: translate(-50%, -50%) scale(1); }
}

/* ===============================================
   Partners Section
   =============================================== */
.partners {
    background: var(--light);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.partner-card {
    padding: 2.5rem;
    background: var(--white);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

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

.partner-card.highlight {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(236, 72, 153, 0.05) 100%);
}

.partner-logo {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2.5rem;
    margin: 0 auto 1.5rem;
}

.partner-logo-image {
    width: 100%;
    max-width: 280px;
    min-height: 120px;
    margin: 0 auto 1.5rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.partner-logo-image img {
    max-width: 100%;
    width: auto;
    height: auto;
    max-height: 90px;
    object-fit: contain;
    display: block;
}

.partner-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark);
}

.partner-card p {
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 1rem;
}

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

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

.partner-address {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray);
    font-size: 0.9375rem;
    margin-top: 0.5rem;
    margin-bottom: 1rem;
}

.partner-address i {
    color: var(--primary);
    font-size: 1rem;
}

.funding-badge {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--white);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary);
    box-shadow: var(--shadow-md);
    max-width: 800px;
    margin: 0 auto;
}

.funding-badge i {
    font-size: 3rem;
    color: var(--primary);
    flex-shrink: 0;
}

.funding-badge div {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.funding-badge strong {
    font-size: 1.25rem;
    color: var(--dark);
}

.funding-badge span {
    color: var(--gray);
    font-size: 0.9375rem;
}

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

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.use-case-card {
    padding: 2rem;
    background: var(--light);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all 0.3s ease;
}

.use-case-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.use-case-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    margin: 0 auto 1.5rem;
}

.use-case-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark);
}

.use-case-card p {
    color: var(--gray);
    line-height: 1.7;
    font-size: 0.9375rem;
}

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

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

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

/* ===============================================
   Contact Section
   =============================================== */
.contact {
    background: var(--light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-lg);
}

.contact-info h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.contact-info > p {
    color: var(--gray);
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.contact-item div {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.contact-item strong {
    font-weight: 600;
    color: var(--dark);
}

.contact-item a {
    color: var(--primary);
}

.contact-item a:hover {
    text-decoration: underline;
}

.contact-item span {
    color: var(--gray);
    line-height: 1.7;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-link {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Contact Form */
.contact-form-container {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group input,
.form-group textarea {
    padding: 1rem;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ===============================================
   Footer
   =============================================== */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--gray-light);
    line-height: 1.7;
}

.footer-links h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--gray-light);
    transition: color 0.3s ease;
}

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

.footer-info h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-info p {
    color: var(--gray-light);
    line-height: 1.7;
}

.footer-info strong {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--gray-light);
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

.footer-bottom-links a {
    color: var(--gray-light);
    font-size: 0.9375rem;
}

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

/* ===============================================
   Responsive Design
   =============================================== */

@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.75rem;
    }
    
    .hero-content {
        gap: var(--spacing-md);
    }
    
    .app-availability {
        padding: 2rem 1.5rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .steps::before {
        display: none;
    }
    
    .technology-content {
        grid-template-columns: 1fr;
    }
    
    .technology-visual {
        display: none;
    }
    
    .partners-grid {
        grid-template-columns: 1fr;
    }
    
    .use-cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        transition: left 0.3s ease;
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .event-announcement {
        padding: 1rem;
        text-align: left;
    }
    
    .event-announcement p {
        font-size: 0.9375rem;
    }
    
    .event-link {
        display: block;
        margin-left: 0;
        margin-top: 0.75rem;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .stat {
        justify-content: center;
    }
    
    .hero-image {
        order: -1;
    }
    
    .phone-mockup {
        width: 250px;
        height: 500px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid,
    .steps,
    .use-cases-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .footer-bottom-links {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .cta-content h2 {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.875rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .phone-mockup {
        width: 220px;
        height: 440px;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .tech-stats {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .app-availability {
        padding: 1.5rem 1rem;
        margin: 0 0.5rem;
    }
    
    .availability-icon {
        gap: 1rem;
    }
    
    .availability-icon i {
        font-size: 2rem;
    }
    
    .app-availability h3 {
        font-size: 1rem;
        line-height: 1.5;
    }
    
    .app-availability p {
        font-size: 0.875rem;
    }
    
    .notify-input-group input {
        font-size: 0.9375rem;
        padding: 0.875rem 1rem;
    }
    
    .btn-notify {
        font-size: 0.9375rem;
        padding: 0.875rem;
    }
}

/* ===============================================
   App Availability Section (Hero)
   =============================================== */
.app-availability-container {
    margin-top: var(--spacing-md);
    width: 100%;
}

.app-availability {
    padding: 2.5rem 2rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.availability-icon {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.5rem;
}

.availability-icon i {
    font-size: 3rem;
    color: var(--primary);
    transition: all 0.3s ease;
}

.availability-icon i:hover {
    transform: scale(1.1);
    color: var(--primary-dark);
}

.app-availability h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.app-availability p {
    color: var(--gray);
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.notify-form {
    max-width: 500px;
    margin: 0 auto;
}

.notify-input-group {
    display: flex;
    gap: 0.75rem;
    align-items: stretch;
}

.notify-input-group input {
    flex: 1;
    padding: 1rem 1.25rem;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: var(--font-family);
}

.notify-input-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.btn-notify {
    padding: 1rem 1.75rem;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    white-space: nowrap;
    font-size: 1rem;
}

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

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

/* ===============================================
   Legal Limits Section
   =============================================== */
.legal-limits {
    background: var(--light);
}

.legal-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.legal-limits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.limit-card {
    padding: 2rem;
    background: var(--white);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 3px solid transparent;
    transition: all 0.3s ease;
}

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

.limit-card-safe {
    border-color: #10b981;
}

.limit-card-warning {
    border-color: #f59e0b;
}

.limit-card-danger {
    border-color: #ef4444;
}

.limit-card-professional {
    border-color: #3b82f6;
}

.limit-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
}

.limit-card-safe .limit-icon {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.limit-card-warning .limit-icon {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

.limit-card-danger .limit-icon {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.limit-card-professional .limit-icon {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.limit-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark);
}

.limit-value {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.limit-number {
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.limit-unit {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray);
}

.limit-bac {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.limit-description {
    color: var(--gray);
    line-height: 1.7;
    font-size: 0.9375rem;
}

/* Legal References */
.legal-references {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.legal-references h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.legal-references h3 i {
    color: var(--primary);
}

.references-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.reference-card {
    padding: 2rem;
    background: var(--light);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary);
}

.reference-card-highlight {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(236, 72, 153, 0.05) 100%);
    border-left-color: var(--secondary);
}

.reference-flag {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.reference-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.reference-card h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark);
}

.reference-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.reference-card li {
    color: var(--gray);
    line-height: 1.7;
    font-size: 0.9375rem;
    padding-left: 1.5rem;
    position: relative;
}

.reference-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
    font-size: 1.25rem;
}

/* Legal Disclaimer */
.legal-disclaimer {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, rgba(245, 158, 11, 0.05) 100%);
    border: 2px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius-lg);
    align-items: flex-start;
}

.legal-disclaimer i {
    font-size: 2rem;
    color: #ef4444;
    flex-shrink: 0;
}

.legal-disclaimer strong {
    display: block;
    font-size: 1.125rem;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.legal-disclaimer p {
    color: var(--gray);
    line-height: 1.7;
}

/* ===============================================
   Legal Pages (Privacy & Terms)
   =============================================== */
.legal-page {
    padding: calc(80px + var(--spacing-lg)) 0 var(--spacing-lg);
    background: var(--light);
    min-height: 100vh;
}

.legal-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
}

.back-link:hover {
    transform: translateX(-5px);
}

.legal-header h1 {
    font-size: 3rem;
    font-weight: 900;
    color: var(--dark);
    margin-bottom: 1rem;
}

.last-update {
    color: var(--gray);
    font-style: italic;
}

.legal-content-text {
    max-width: 900px;
    margin: 0 auto;
    background: var(--white);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.legal-section {
    margin-bottom: 3rem;
}

.legal-section:last-child {
    margin-bottom: 0;
}

.legal-section h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--light);
}

.legal-section h2 i {
    color: var(--primary);
}

.legal-section h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
    margin: 2rem 0 1rem;
}

.legal-section h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark);
    margin: 1.5rem 0 0.75rem;
}

.legal-section p {
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.legal-section ul, .legal-section ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.legal-section li {
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.legal-section strong {
    color: var(--dark);
    font-weight: 600;
}

.legal-section a {
    color: var(--primary);
    text-decoration: underline;
}

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

/* Info Boxes */
.info-box {
    padding: 1.5rem;
    background: var(--light);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-sm);
    margin: 1.5rem 0;
}

.info-box p {
    margin-bottom: 0.5rem;
}

.info-box p:last-child {
    margin-bottom: 0;
}

.highlight-box {
    padding: 2rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(236, 72, 153, 0.05) 100%);
    border: 2px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-md);
    margin: 2rem 0;
}

.highlight-box h3 {
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.highlight-box h3 i {
    color: var(--primary);
}

.warning-box {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, rgba(245, 158, 11, 0.05) 100%);
    border-color: rgba(239, 68, 68, 0.3);
}

.warning-box h3 i {
    color: #ef4444;
}

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

/* Retention Table */
.retention-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.retention-table thead {
    background: var(--primary);
    color: var(--white);
}

.retention-table th,
.retention-table td {
    padding: 1rem;
    text-align: left;
    border: 1px solid var(--gray-light);
}

.retention-table tbody tr:nth-child(even) {
    background: var(--light);
}

.retention-table tbody tr:hover {
    background: rgba(99, 102, 241, 0.05);
}

/* Legal Footer */
.legal-footer {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

/* ===============================================
   Responsive - Legal Pages
   =============================================== */
@media (max-width: 1024px) {
    .legal-limits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .references-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .legal-limits-grid {
        grid-template-columns: 1fr;
    }
    
    .app-availability-container {
        margin-top: var(--spacing-sm);
    }
    
    .app-availability {
        padding: 2rem 1.5rem;
        border-radius: var(--radius-md);
    }
    
    .availability-icon i {
        font-size: 2.5rem;
    }
    
    .app-availability h3 {
        font-size: 1.125rem;
    }
    
    .app-availability p {
        font-size: 0.9375rem;
    }
    
    .notify-input-group {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .notify-input-group input {
        width: 100%;
        text-align: center;
    }
    
    .btn-notify {
        width: 100%;
        justify-content: center;
        padding: 1rem;
    }
    
    .legal-content-text {
        padding: 2rem 1.5rem;
    }
    
    .legal-header h1 {
        font-size: 2rem;
    }
    
    .legal-disclaimer {
        flex-direction: column;
    }
    
    .legal-references {
        padding: 2rem 1.5rem;
    }
    
    .legal-footer {
        flex-direction: column;
    }
    
    .legal-footer .btn {
        width: 100%;
    }
}