/* ====================================
   PREMIUM PITCH DECK - MAIN STYLES
   Apple-Style Minimalism | 8K Ready
   ==================================== */

/* Import Premium Font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;900&display=swap');

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-sans);
    font-weight: var(--font-normal);
    line-height: var(--leading-normal);
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

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

/* Container System */
.container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--spacing-6);
    width: 100%;
}

.container-wide {
    max-width: var(--container-2xl);
    margin: 0 auto;
    padding: 0 var(--spacing-6);
    width: 100%;
}

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-6);
    max-width: 100%;
}

/* Premium Glassmorphism Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(10, 14, 26, 0.75);
    backdrop-filter: blur(var(--blur-xl));
    -webkit-backdrop-filter: blur(var(--blur-xl));
    border-bottom: 1px solid rgba(6, 182, 212, 0.08);
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(10, 14, 26, 0.9);
    box-shadow: var(--shadow-lg);
    border-bottom-color: rgba(6, 182, 212, 0.15);
}

/* ====================================
   NAVIGATION - Premium & Clean
   ==================================== */

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-4) 0;
}

.logo {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    letter-spacing: var(--tracking-tight);
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    cursor: pointer;
    transition: transform var(--transition-base);
}

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

.nav-menu {
    display: flex;
    gap: var(--spacing-8);
    list-style: none;
    align-items: center;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    letter-spacing: var(--tracking-wide);
    position: relative;
    padding: var(--spacing-2) 0;
    transition: color var(--transition-base);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
}

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

.nav-menu a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

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

/* ====================================
   HERO SECTION - Apple-Style Minimalism
   Bold Typography | Futuristic Background
   ==================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--gradient-hero);
}

/* Minimalist Grid Background */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(6, 182, 212, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(6, 182, 212, 0.03) 1px, transparent 1px);
    background-size: 100px 100px;
    opacity: 0.5;
}

/* Futuristic Glow Effect */
.hero::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-12) var(--spacing-6);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: rgba(6, 182, 212, 0.08);
    backdrop-filter: blur(var(--blur-md));
    border: 1px solid rgba(6, 182, 212, 0.15);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    color: var(--cyan-400);
    margin-bottom: var(--spacing-8);
    animation: fadeIn 0.8s ease-out;
}

.hero-title {
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: var(--font-black);
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tighter);
    margin-bottom: var(--spacing-6);
    animation: fadeIn 1s ease-out 0.2s backwards;
}

.hero-title .gradient-text {
    display: block;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: var(--font-normal);
    color: var(--text-secondary);
    margin: 0 auto var(--spacing-10);
    max-width: 700px;
    line-height: var(--leading-relaxed);
    animation: fadeIn 1s ease-out 0.4s backwards;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeIn 1s ease-out 0.6s backwards;
}

/* Floating Elements - Subtle */
.floating-element {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    animation: float 10s ease-in-out infinite;
    pointer-events: none;
}

.floating-1 {
    top: 10%;
    left: 10%;
    width: 400px;
    height: 400px;
    background: var(--cyan-500);
    animation-delay: 0s;
}

.floating-2 {
    top: 60%;
    right: 10%;
    width: 350px;
    height: 350px;
    background: var(--cyan-600);
    animation-delay: 3s;
}

.floating-3 {
    bottom: 10%;
    left: 50%;
    width: 250px;
    height: 250px;
    background: var(--cyan-400);
    animation-delay: 6s;
}

/* ====================================
   BUTTONS - Premium & Interactive
   ==================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    font-family: var(--font-sans);
    letter-spacing: var(--tracking-wide);
    text-decoration: none;
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    transform: translate(-50%, -50%);
    transition: width var(--transition-slow), height var(--transition-slow);
}

.btn:hover::before {
    width: 400px;
    height: 400px;
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--primary-950);
    box-shadow: var(--shadow-glow);
}

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

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--cyan-500);
    box-shadow: var(--shadow-md);
}

.btn-outline:hover {
    background: rgba(6, 182, 212, 0.1);
    border-color: var(--cyan-400);
    transform: translateY(-2px);
}
    background: transparent;
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* Section Base */
/* ====================================
   SECTIONS - Base Styles
   ==================================== */

.section {
    padding: var(--spacing-20) 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-16);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: var(--radius-full);
    color: var(--cyan-400);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--spacing-4);
    backdrop-filter: blur(var(--blur-md));
}

.section-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: var(--font-black);
    letter-spacing: var(--tracking-tighter);
    margin-bottom: var(--spacing-6);
    line-height: var(--leading-tight);
    color: var(--text-primary);
}

.section-description {
    font-size: var(--text-xl);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    max-width: 600px;
    margin: 0 auto;
}

/* Sobre Section */
.sobre {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.sobre-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.sobre-text {
    font-size: var(--text-xl);
    line-height: var(--leading-loose);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-12);
}

.sobre-text strong {
    color: var(--text-primary);
    font-weight: var(--font-bold);
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Tech Stack Compact - Seção Sobre */
.tech-stack-compact {
    margin: var(--spacing-12) 0;
    padding: var(--spacing-8);
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-xl);
    text-align: left;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.tech-stack-compact .stack-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.tech-stack-compact .stack-badge:hover {
    background: rgba(59, 130, 246, 0.12);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-1px);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-8);
    margin-top: var(--spacing-16);
}

.stat-item {
    padding: var(--spacing-8);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.stat-item:hover {
    background: rgba(6, 182, 212, 0.05);
    border-color: rgba(6, 182, 212, 0.3);
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.stat-number {
    display: block;
    font-size: var(--text-6xl);
    font-weight: var(--font-black);
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-2);
    line-height: 1;
}

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

/* ====================================
   PROBLEM/SOLUTION SECTION
   Clean Grid | Meaningful Whitespace
   ==================================== */

.problem-solution {
    padding: var(--spacing-20) 0;
    background: var(--bg-primary);
}

.ps-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-16);
    max-width: 1200px;
    margin: 0 auto;
}

.ps-card {
    position: relative;
    padding: var(--spacing-10);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-3xl);
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-base);
}

.ps-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
    border-radius: var(--radius-3xl) var(--radius-3xl) 0 0;
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.ps-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: rgba(6, 182, 212, 0.2);
}

.ps-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin-bottom: var(--spacing-6);
    background: var(--gradient-glass);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--glass-border);
}

.ps-card h3 {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--spacing-4);
    color: var(--text-primary);
}

.ps-card p {
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-6);
}

.ps-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ps-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-3) 0;
    font-size: var(--text-base);
    color: var(--text-secondary);
}

.ps-features li::before {
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--gradient-accent);
    border-radius: 50%;
    font-weight: var(--font-bold);
    color: var(--primary-950);
    flex-shrink: 0;
}

/* ====================================
   TRUST SIGNALS SECTION
   Data Visualization | Security Badges
   ==================================== */

.trust-signals {
    padding: var(--spacing-20) 0;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-8);
    margin-top: var(--spacing-12);
}

.trust-card {
    position: relative;
    padding: var(--spacing-8);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.trust-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(6, 182, 212, 0.3);
}

.trust-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-4);
    background: var(--gradient-glass);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    border: 1px solid var(--glass-border);
}

.trust-number {
    display: block;
    font-size: var(--text-5xl);
    font-weight: var(--font-black);
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-2);
    line-height: 1;
}

.trust-label {
    font-size: var(--text-base);
    color: var(--text-secondary);
    font-weight: var(--font-medium);
}

/* Security Badges */
.security-badges {
    display: flex;
    gap: var(--spacing-6);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-12);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-6);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.badge:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    border-color: var(--cyan-500);
}

.badge-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-accent);
    border-radius: var(--radius-md);
    font-size: 1.25rem;
    color: var(--primary-950);
}

.badge-text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.badge-title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

.badge-subtitle {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

/* Growth Chart Visualization */
.growth-chart {
    position: relative;
    margin: var(--spacing-12) auto;
    max-width: 800px;
    height: 300px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-xl);
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 100%;
    gap: var(--spacing-4);
    padding-top: var(--spacing-8);
}

.chart-bar {
    flex: 1;
    background: var(--gradient-accent);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    position: relative;
    transition: all var(--transition-base);
    min-height: 20px;
}

.chart-bar:hover {
    opacity: 0.8;
    transform: scaleY(1.05);
}

.chart-bar::after {
    content: attr(data-value);
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    color: var(--cyan-400);
}

.chart-label {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    white-space: nowrap;