/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    /* Color Palette */
    --bg-dark: #000000;
    --bg-card: #0c0c0c;
    --bg-card-hover: #121212;
    
    --text-primary: #FFFFFF;
    --text-secondary: #B0B0B0;
    --text-muted: #565963;
    
    --accent: #C9A063;
    --accent-rgb: 201, 160, 99;
    --accent-hover: #D4AF37;
    
    --border-color: rgba(201, 160, 99, 0.15);
    --border-hover: rgba(201, 160, 99, 0.4);
    
    /* Layout */
    --container-max-width: 1200px;
    --container-padding: 2rem;
    
    /* Animations */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Font */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1.5rem;
    }
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-dark);
    color: var(--text-primary);
}

body {
    font-family: var(--font-family);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

p {
    color: var(--text-secondary);
    font-weight: 400;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

button, input {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    background: transparent;
    border: none;
}

input:focus, button:focus {
    outline: none;
}

/* Utility Classes */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.text-glow {
    background: linear-gradient(135deg, #FFF 30%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-number {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 1rem;
    text-transform: uppercase;
}

/* ==========================================================================
   HEADER / NAVIGATION
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(8, 8, 8, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: var(--transition-smooth);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.logo .dot {
    color: var(--accent);
    display: inline-block;
    transition: var(--transition-smooth);
}

.logo:hover .dot {
    transform: scale(1.3);
    text-shadow: 0 0 10px var(--accent);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

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

.btn-nav {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.6rem 1.2rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: rgba(201, 160, 99, 0.02);
    transition: var(--transition-smooth);
    color: var(--accent);
}

.btn-nav:hover {
    border-color: var(--accent);
    color: #000;
    box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.2);
    background-color: var(--accent);
}

@media (max-width: 600px) {
    .nav-menu {
        gap: 1.2rem;
    }
    
    .nav-link {
        display: none; /* Simplifica menu em celulares pequenos, mantendo apenas o CTA */
    }
}

/* ==========================================================================
   HERO SECTION (APRESENTAÇÃO & FOTO)
   ========================================================================== */
.hero-section {
    position: relative;
    padding-top: 180px;
    padding-bottom: 140px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    grid-template-areas: "content photo";
    align-items: center;
    gap: 5rem;
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-content-column {
    grid-area: content;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-photo-column {
    grid-area: photo;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-photo-frame {
    position: relative;
    width: 100%;
    max-width: 360px;
    aspect-ratio: 4 / 5;
    border-radius: 12px;
    border: 1px solid rgba(201, 160, 99, 0.25);
    background-color: var(--bg-card);
    padding: 10px;
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.8), 
        0 0 40px rgba(201, 160, 99, 0.03);
    transition: var(--transition-smooth);
}

.hero-photo-frame:hover {
    border-color: var(--accent);
    transform: translateY(-8px) rotate(1deg);
    box-shadow: 
        0 40px 80px rgba(0, 0, 0, 0.9), 
        0 0 50px rgba(201, 160, 99, 0.12);
}

.hero-photo-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 130%;
    height: 130%;
    background: radial-gradient(circle, rgba(201, 160, 99, 0.08) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
    transition: var(--transition-smooth);
}

.hero-photo-frame:hover .hero-photo-glow {
    background: radial-gradient(circle, rgba(201, 160, 99, 0.15) 0%, transparent 60%);
}

.hero-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 6px;
    background-color: #050505;
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(201, 160, 99, 0.03);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 2.5rem;
}

.status-dot {
    width: 6px;
    height: 6px;
    background-color: #10B981;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 8px #10B981;
    animation: status-pulse 2s infinite ease-in-out;
}

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

.hero-title {
    font-size: clamp(2.5rem, 4.5vw, 4rem);
    margin-bottom: 2rem;
    max-width: 950px;
}

.hero-subtitle {
    font-size: clamp(1.05rem, 1.8vw, 1.15rem);
    color: var(--text-secondary);
    max-width: 680px;
    margin-bottom: 3.5rem;
    font-weight: 400;
    line-height: 1.75;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.btn-primary {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent);
    background: rgba(201, 160, 99, 0.03);
    border: 1px solid var(--accent);
    padding: 1.1rem 2.2rem;
    border-radius: 6px;
    box-shadow: 0 4px 20px rgba(var(--accent-rgb), 0.05);
    transition: var(--transition-smooth);
    display: inline-block;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.btn-primary:hover {
    background-color: var(--accent);
    color: #000;
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(var(--accent-rgb), 0.25);
}

/* Grid Overlay Decorativo */
.hero-grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.8;
    background-image: 
        radial-gradient(circle at 75% 45%, rgba(var(--accent-rgb), 0.08) 0%, transparent 45%),
        linear-gradient(to right, rgba(201, 160, 99, 0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(201, 160, 99, 0.02) 1px, transparent 1px);
    background-size: 100% 100%, 64px 64px, 64px 64px;
    background-position: center;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.section-title {
    font-size: clamp(2rem, 3vw, 2.75rem);
    margin-top: 0.5rem;
}

@media (max-width: 900px) {
    .hero-section {
        padding-top: 100px;
        padding-bottom: 50px;
        min-height: auto;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        grid-template-areas: 
            "photo"
            "content";
        gap: 1.5rem;
        text-align: center;
    }
    
    .hero-content-column {
        align-items: center;
    }
    
    .hero-photo-frame {
        max-width: 140px;
        aspect-ratio: 1 / 1;
        border-radius: 50%;
        padding: 6px;
    }
    
    .hero-photo {
        border-radius: 50%;
    }

    .hero-title {
        font-size: clamp(2rem, 6vw, 2.5rem);
        margin-bottom: 1rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        margin-bottom: 2rem;
        line-height: 1.6;
    }
}

/* ==========================================================================
   OS 3 PILARES SECTION
   ========================================================================== */
.pilares-section {
    padding: 120px 0;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-dark);
    position: relative;
}

.section-header-centered {
    margin-bottom: 5rem;
    text-align: left;
}

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

.pilar-card {
    background: rgba(12, 12, 12, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(201, 160, 99, 0.15);
    border-radius: 12px;
    padding: 3.5rem 2.5rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.pilar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

.pilar-card:hover {
    border-color: rgba(201, 160, 99, 0.4);
    transform: translateY(-6px);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.8),
        0 0 30px rgba(201, 160, 99, 0.04);
    background: rgba(18, 18, 18, 0.7);
}

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

.card-num {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 2rem;
    font-family: var(--font-family);
    letter-spacing: 0.05em;
    opacity: 0.85;
}

.card-title {
    font-size: 1.4rem;
    margin-bottom: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.card-text {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

@media (max-width: 900px) {
    .pilares-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .section-header-centered {
        margin-bottom: 3.5rem;
    }
    .pilar-card {
        padding: 2.5rem 2rem;
    }
    .pilares-section {
        padding: 80px 0;
    }
}

/* ==========================================================================
   CAPTURA / LISTA DE ESPERA (RODAPÉ)
   ========================================================================== */
.espera-section {
    padding: 120px 0;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-dark);
}

.espera-card-container {
    background: rgba(12, 12, 12, 0.5);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(201, 160, 99, 0.2);
    border-radius: 16px;
    padding: 5rem;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 5rem;
    align-items: center;
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 40px 80px rgba(0, 0, 0, 0.8),
        0 0 45px rgba(201, 160, 99, 0.02);
}

/* Efeito decorativo sutil de fundo no card */
.espera-card-container::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(var(--accent-rgb), 0.06) 0%, transparent 70%);
    bottom: -200px;
    right: -150px;
    pointer-events: none;
}

.espera-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.espera-title {
    font-size: clamp(2rem, 3vw, 2.5rem);
    margin-top: 0.5rem;
    margin-bottom: 1.5rem;
}

.espera-text {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text-secondary);
}

.waitlist-form {
    width: 100%;
    z-index: 2;
}

.input-group {
    display: flex;
    border: 1px solid rgba(201, 160, 99, 0.25);
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: 8px;
    padding: 0.4rem;
    transition: var(--transition-smooth);
    width: 100%;
}

.input-group:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.15);
}

.input-group input[type="email"] {
    flex-grow: 1;
    padding: 0.8rem 1.2rem;
    font-size: 0.95rem;
    color: var(--text-primary);
    width: 50%;
}

.input-group input[type="email"]::placeholder {
    color: var(--text-muted);
}

.btn-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: var(--accent);
    color: #000;
    padding: 0.8rem 1.6rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    white-space: nowrap;
    border: 1px solid transparent;
}

.btn-submit:hover {
    background-color: transparent;
    color: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.15);
}

.arrow-icon {
    transition: var(--transition-smooth);
}

.btn-submit:hover .arrow-icon {
    transform: translateX(3px);
}

/* Feedbacks de validação do formulário */
.form-message {
    margin-top: 1rem;
    font-size: 0.85rem;
    min-height: 20px;
    transition: var(--transition-smooth);
    opacity: 0;
}

.form-message.success {
    color: #10B981;
    opacity: 1;
}

.form-message.error {
    color: #EF4444;
    opacity: 1;
}

/* Estados especiais durante envio */
.input-group.disabled {
    opacity: 0.6;
    pointer-events: none;
}

.btn-submit.loading {
    background-color: var(--border-hover) !important;
    color: var(--text-muted) !important;
    cursor: not-allowed;
}

@media (max-width: 1024px) {
    .espera-card-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding: 4rem 3rem;
    }
}

@media (max-width: 600px) {
    .espera-card-container {
        padding: 3rem 1.5rem;
    }
    .input-group {
        flex-direction: column;
        background-color: transparent;
        border: none;
        padding: 0;
        gap: 1rem;
    }
    .input-group input[type="email"] {
        width: 100%;
        border: 1px solid var(--border-color);
        background-color: rgba(8, 8, 8, 0.5);
        border-radius: 8px;
        padding: 1.1rem 1.2rem;
    }
    .btn-submit {
        width: 100%;
        padding: 1.1rem;
    }
    .espera-section {
        padding: 80px 0;
    }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
    padding: 4rem 0;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-dark);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.back-to-top {
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    font-weight: 500;
}

.back-to-top:hover {
    color: var(--accent);
}

@media (max-width: 600px) {
    .footer-container {
        flex-direction: column-reverse;
        gap: 1.5rem;
        text-align: center;
    }
}