/* =========================================
   VARIABLES & SETUP
   ========================================= */
:root {
    --bg-dark: #0D0D0D;
    --bg-light: #1A1A1A;
    --text-ivory: #F5F3EE;
    --text-muted: rgba(245, 243, 238, 0.7);
    --gold: #D4AF37;
    --gold-glow: rgba(212, 175, 55, 0.3);
    --red-bordeaux: #800000;
    --red-bordeaux-hover: #A00000;
    --red-glow: rgba(128, 0, 0, 0.4);
    
    --font-heading: 'Montserrat', sans-serif;
    --font-hook: 'Playfair Display', serif;
    
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-dark);
    color: var(--text-ivory);
    font-family: var(--font-heading);
    overflow-x: hidden;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 10;
}

/* Typography Utilities */
.hook-italic {
    font-family: var(--font-hook);
    font-style: italic;
    font-weight: 400;
}

.highlight-gold {
    color: var(--gold);
}

.bold {
    font-weight: 800;
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero {
    position: relative;
    height: 100vh;
    min-height: 800px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translateX(-50%) translateY(-50%);
    z-index: 1;
    filter: grayscale(100%) contrast(1.2) brightness(0.4);
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(13,13,13,0.3) 0%, rgba(13,13,13,0.9) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
}

.headline {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

.headline .hook-italic {
    text-transform: none;
    font-size: clamp(3rem, 6vw, 5.5rem);
    display: block;
    margin-top: 5px;
}

.subheadline {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    line-height: 1.6;
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
    font-weight: 400;
}

.cta-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.cta-button {
    display: inline-block;
    background-color: var(--red-bordeaux);
    color: var(--text-ivory);
    font-weight: 800;
    font-size: 1.2rem;
    text-decoration: none;
    padding: 1.2rem 3rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.4s ease;
    box-shadow: 0 4px 20px var(--red-glow);
    border: 1px solid rgba(255,255,255,0.1);
}

.cta-button:hover {
    background-color: var(--red-bordeaux-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--red-glow);
}

.micro-copy {
    font-family: var(--font-hook);
    font-style: italic;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.6;
    animation: drift 2s infinite ease-in-out;
}

.scroll-indicator span {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--text-ivory);
    border-bottom: 2px solid var(--text-ivory);
    transform: rotate(45deg);
}

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

/* =========================================
   CONTRAST SECTION
   ========================================= */
.contrast-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, #080808 100%);
    text-align: center;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 900;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.section-subtitle {
    font-size: 1.5rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

.separator {
    width: 60px;
    height: 2px;
    background-color: var(--gold);
    margin: 0 auto var(--spacing-lg);
}

.contrast-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .contrast-grid {
        grid-template-columns: 1fr auto 1fr;
        align-items: center;
    }
}

.contrast-card {
    background: rgba(25, 25, 25, 0.4);
    border: 1px solid rgba(255,255,255,0.05);
    padding: var(--spacing-lg);
    border-radius: 8px;
    text-align: left;
    backdrop-filter: blur(10px);
    transition: transform 0.4s ease, border-color 0.4s ease;
}

.contrast-card:hover {
    transform: translateY(-5px);
}

.card-teoria {
    border-top: 3px solid rgba(255,255,255,0.2);
}

.card-batalha {
    border-top: 3px solid var(--gold);
    background: linear-gradient(135deg, rgba(20,20,20,0.8) 0%, rgba(212,175,55,0.05) 100%);
}

.card-title {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.card-batalha .card-title {
    color: var(--gold);
}

.contrast-list {
    list-style: none;
}

.contrast-list li {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.card-batalha .contrast-list li {
    color: var(--text-ivory);
}

.bullet {
    color: var(--red-bordeaux);
    font-weight: bold;
    font-size: 1.2rem;
}

.bullet.check {
    color: var(--gold);
}

.vs-badge {
    background: var(--bg-dark);
    color: var(--gold);
    font-family: var(--font-hook);
    font-style: italic;
    font-size: 1.5rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gold);
    margin: 0 auto;
    position: relative;
    z-index: 2;
    box-shadow: 0 0 20px var(--gold-glow);
}

/* =========================================
   ARSENAL SECTION
   ========================================= */
.arsenal-section {
    padding: var(--spacing-xl) 0;
    background: url('data:image/svg+xml;utf8,<svg width="20" height="20" xmlns="http://www.w3.org/2000/svg"><circle cx="2" cy="2" r="1" fill="%23ffffff" fill-opacity="0.03"/></svg>') var(--bg-dark);
    border-top: 1px solid rgba(255,255,255,0.05);
}

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

.arsenal-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .arsenal-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.arsenal-card {
    background: rgba(20,20,20,0.6);
    border: 1px solid rgba(255,255,255,0.05);
    padding: var(--spacing-md);
    border-radius: 4px;
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    transition: all 0.4s ease;
    cursor: default;
    position: relative;
    overflow: hidden;
}

.arsenal-card::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 50%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212,175,55,0.05), transparent);
    transition: left 0.7s ease;
}

.arsenal-card:hover::before {
    left: 150%;
}

.arsenal-card:hover {
    border-color: rgba(212,175,55,0.3);
    background: rgba(25,25,25,0.8);
    transform: translateY(-3px);
}

.card-icon {
    font-family: var(--font-hook);
    font-style: italic;
    font-size: 2.5rem;
    color: var(--gold);
    opacity: 0.5;
    line-height: 1;
}

.card-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.card-content p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.5;
}

/* =========================================
   OFFER SECTION
   ========================================= */
.offer-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(0deg, #050505 0%, var(--bg-dark) 100%);
    display: flex;
    justify-content: center;
}

.offer-box {
    background: linear-gradient(180deg, rgba(20,20,20,0.9) 0%, rgba(10,10,10,0.95) 100%);
    border: 1px solid rgba(212,175,55,0.2);
    border-radius: 8px;
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5), inset 0 0 0 1px rgba(255,255,255,0.02);
}

.offer-header {
    margin-bottom: var(--spacing-lg);
}

.offer-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.offer-subtitle {
    color: var(--gold);
    font-size: 1.3rem;
}

.price-anchoring {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md) 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.anchor-text {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.strike {
    text-decoration: line-through;
    opacity: 0.5;
}

.price-reveal {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.final-price {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 5px;
    line-height: 1;
}

.currency {
    font-size: 1.5rem;
    margin-top: 10px;
    color: var(--gold);
}

.value {
    font-size: 5rem;
    font-weight: 900;
    letter-spacing: -2px;
}

.cents {
    font-size: 1.5rem;
    margin-top: 10px;
    color: var(--gold);
}

.offer-cta {
    margin-top: var(--spacing-md);
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(128, 0, 0, 0.7); }
    70% { box-shadow: 0 0 0 20px rgba(128, 0, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(128, 0, 0, 0); }
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
    padding: var(--spacing-md) 0;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.05);
    background-color: #050505;
}

.footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* =========================================
   ANIMATIONS & REVEALS
   ========================================= */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards cubic-bezier(0.1, 0.8, 0.1, 1);
}

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

/* Reveal Classes (to be triggered via JS) */
.reveal, .reveal-up, .reveal-left, .reveal-right {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.1, 0.8, 0.1, 1);
}

.reveal-up { transform: translateY(40px); }
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }

.reveal.active, .reveal-up.active, .reveal-left.active, .reveal-right.active {
    opacity: 1;
    transform: translate(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }