/* ==========================================================================
   V3 LANDING PAGE - DESIGN SYSTEM
   ========================================================================== */

:root {
    /* Colors */
    --bg-primary: #08102C;
    /* Azul Profundo */
    --bg-secondary: #0A1438;
    --accent-gold: #C29E63;
    /* Dourado Sóbrio */
    --accent-gold-hover: #DBC092;
    --text-light: #F8F9FA;
    --text-muted: #A0AEC0;
    --border-color: rgba(194, 158, 99, 0.2);
    --error-color: #E53E3E;

    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-xxl: 8rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-light);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 300;
    line-height: 1.2;
    color: var(--text-light);
}

.hero-logo {
    max-width: 320px;
    margin: 0 auto var(--space-md);
    display: block;
}

h1 {
    font-size: clamp(3rem, 5vw, 4.5rem);
    font-weight: 400;
    letter-spacing: -0.01em;
    margin-bottom: var(--space-lg);
    line-height: 1.1;
}

.gold-italic {
    font-style: italic;
    color: var(--accent-gold);
    font-weight: 400;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    margin-bottom: var(--space-md);
}

p {
    color: var(--text-muted);
    font-size: 1.125rem;
    max-width: 70ch;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section-padding {
    padding: var(--space-xxl) 0;
}

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

.text-center p {
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: var(--space-xl) 0;
    background: linear-gradient(to right, rgba(8, 16, 44, 0.95) 0%, rgba(8, 16, 44, 0.4) 100%),
        url('images/hero-bg2.webp') center/cover no-repeat;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-text {
    max-width: 760px;
}

.hero-text p {
    font-size: 1.25rem;
    font-weight: 300;
    margin: 0 auto;
}

/* CTA Buttons */
.hero-ctas {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-whatsapp,
.btn-phone {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1.1rem 2rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 4px;
    transition: var(--transition-smooth);
    white-space: nowrap;
}

.btn-whatsapp {
    background: #25D366;
    color: #fff;
    border: 2px solid #25D366;
}

.btn-whatsapp:hover {
    background: #1ebe5b;
    border-color: #1ebe5b;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.25);
}

.btn-phone {
    background: transparent;
    color: var(--accent-gold);
    border: 2px solid var(--accent-gold);
}

.btn-phone:hover {
    background: var(--accent-gold);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(194, 158, 99, 0.2);
}

/* Portfolio CTA */
.btn-primary {
    background: var(--accent-gold);
    color: var(--bg-primary);
    border: none;
    padding: 1.2rem 2rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition-smooth);
}

.btn-primary:hover {
    background: var(--accent-gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(194, 158, 99, 0.2);
}

a.btn-primary {
    display: inline-block;
    text-decoration: none;
    text-align: center;
}

.inline-btn {
    width: auto;
    min-width: 280px;
    margin-top: var(--space-xl);
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */
.value-purpose {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.value-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xxl);
    align-items: center;
}

.value-intro h2 {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    color: var(--accent-gold);
    line-height: 1.1;
}

.value-intro .section-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.35rem);
    font-weight: 300;
    line-height: 1.8;
    margin-top: var(--space-md);
}

.value-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.feature-card {
    background: var(--bg-secondary);
    padding: var(--space-xl);
    border: 1px solid rgba(194, 158, 99, 0.15);
    border-radius: 8px;
    position: relative;
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateX(-12px);
    border-color: rgba(194, 158, 99, 0.5);
    background: rgba(255, 255, 255, 0.02);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.3);
}

.gold-line {
    display: block;
    width: 40px;
    height: 2px;
    background: var(--accent-gold);
    margin-bottom: var(--space-md);
}

.feature-card p {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.6;
    max-width: 100%;
}

/* Portfolio */
.dark-bg {
    background-color: var(--bg-secondary);
}

.portfolio-header {
    margin-bottom: var(--space-xl);
    max-width: 800px;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
}

.portfolio-card {
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition-smooth);
    background: var(--bg-primary);
}

.portfolio-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-color);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.2);
}

.card-image {
    aspect-ratio: 4/3;
    background: rgba(255, 255, 255, 0.02);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.card-image span {
    font-family: var(--font-heading);
    color: var(--text-muted);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.card-content {
    padding: var(--space-lg);
}

.card-content h3 {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--accent-gold);
}



/* Footer */
.site-footer {
    padding: var(--space-lg) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.site-footer p {
    font-size: 0.875rem;
    color: rgba(160, 174, 192, 0.6);
    margin: 0 auto;
    max-width: none;
}

/* ==========================================================================
   ANIMATIONS & RESPONSIVE
   ========================================================================== */

/* Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.animate-on-load {
    animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(30px);
}

.delay-1 {
    animation-delay: 0.2s;
    transition-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
    transition-delay: 0.4s;
}

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

/* Media Queries */
@media (max-width: 992px) {
    .hero-content {
        padding-top: var(--space-xxl);
    }

    .hero-logo {
        margin-left: auto;
        margin-right: auto;
    }

    .value-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .feature-card:hover {
        transform: translateY(-8px);
    }

    .section-padding {
        padding: var(--space-xl) 0;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 3rem;
    }

    .feature-card {
        padding: var(--space-lg);
    }
}