/* ===========================================
   DESIGN SYSTEM - eufelipemesmo.com
   =========================================== */

:root {
    /* Cores da Identidade Visual */
    --preto: #050505;
    --azul: #0033FF;
    --branco: #FFFFFF;
    --laranja: #FF5722;
    --cinza-escuro: #1F1F1F;
    --cinza-medio: #333333;
    --cinza-claro: #888888;

    /* Cores funcionais */
    --whatsapp: #25D366;
    --bg-card: #0D0D0D;
    --border-subtle: rgba(255, 255, 255, 0.08);

    /* Tipografia */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Espaçamento */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Bordas */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 50%;

    /* Transições */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
}

/* ===========================================
   RESET & BASE
   =========================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--preto);
    color: var(--branco);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* ===========================================
   LAYOUT
   =========================================== */

.container {
    width: 100%;
    max-width: 540px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===========================================
   NAVBAR
   =========================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(5, 5, 5, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    padding: var(--spacing-sm) 0;
}

.nav-content {
    max-width: 540px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--cinza-claro);
    transition: color var(--transition-fast);
    padding: var(--spacing-xs) 0;
}

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

/* ===========================================
   HERO
   =========================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(60px + var(--spacing-xl)) var(--spacing-md) var(--spacing-xl);
    text-align: center;
}

.hero-container {
    max-width: 540px;
}

.profile-image {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-lg);
    border-radius: var(--radius-full);
    overflow: hidden;
    border: 3px solid var(--azul);
    box-shadow: 0 0 40px rgba(0, 51, 255, 0.3);
}

.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-title {
    font-size: clamp(1.75rem, 5vw, 2.25rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

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

.hero-tags {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.tag {
    font-size: 0.95rem;
    color: var(--cinza-claro);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--branco);
    font-weight: 600;
}

/* ===========================================
   SECTION LABELS
   =========================================== */

.section-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--azul);
    margin-bottom: var(--spacing-md);
}

/* ===========================================
   PRODUTOS
   =========================================== */

.produtos {
    padding: var(--spacing-xl) 0;
}

.produto-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.produto-card:hover {
    transform: translateY(-4px);
    border-color: var(--azul);
}

.produto-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--laranja);
    margin-bottom: var(--spacing-sm);
}

.produto-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.produto-desc {
    font-size: 0.95rem;
    color: var(--cinza-claro);
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.produto-detail {
    font-size: 0.85rem;
    color: var(--cinza-claro);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
    opacity: 0.8;
}

.produto-detail em {
    color: var(--azul);
    font-style: normal;
}

/* ===========================================
   SECTION HEADERS (Newsletter, Videos, etc)
   =========================================== */

.section-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.section-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
}

.emoji-icon {
    font-size: 1.5rem;
}

/* ===========================================
   LINKS ÚTEIS / NEWSLETTER / VIDEOS
   =========================================== */

.links-uteis,
.videos {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--border-subtle);
}

.link-card {
    background: var(--branco);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    color: var(--preto);
    transition: transform var(--transition-normal);
}

.link-card:hover {
    transform: translateY(-4px);
}

.link-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.platform-icon {
    width: 20px;
    height: 20px;
    color: var(--preto);
}

.platform-icon.youtube {
    color: #FF0000;
}

.platform-name {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--cinza-medio);
}

.link-card-content {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.link-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

.link-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.link-info h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--preto);
}

.link-info p {
    font-size: 0.8rem;
    color: var(--cinza-medio);
    line-height: 1.5;
}

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

.btn-outline:hover {
    background: var(--preto);
    color: var(--branco);
}

/* ===========================================
   REDES SOCIAIS
   =========================================== */

.redes-sociais {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--border-subtle);
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.social-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.social-card:hover {
    transform: translateY(-4px);
}

.social-card svg {
    margin-bottom: var(--spacing-sm);
}

.social-name {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.social-handle {
    font-size: 0.75rem;
    opacity: 0.8;
}

.social-card.instagram {
    background: linear-gradient(135deg, #833AB4 0%, #FD1D1D 50%, #F77737 100%);
    color: var(--branco);
}

.social-card.instagram:hover {
    box-shadow: 0 8px 24px rgba(131, 58, 180, 0.4);
}

.social-card.tiktok {
    background: var(--preto);
    border: 1px solid var(--border-subtle);
    color: var(--branco);
}

.social-card.tiktok:hover {
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.1);
    border-color: var(--branco);
}

/* ===========================================
   BUTTONS
   =========================================== */

.btn {
    display: inline-block;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-align: center;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--azul);
    color: var(--branco);
    border: none;
}

.btn-primary:hover {
    background: #0029cc;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 51, 255, 0.3);
}

.btn-whatsapp {
    background: var(--whatsapp);
    color: var(--branco);
    border: none;
}

.btn-whatsapp:hover {
    background: #1ebe5d;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}

/* ===========================================
   SOBRE
   =========================================== */

.sobre {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--border-subtle);
}

.sobre-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.sobre-foto {
    width: 100%;
    max-width: 320px;
    margin: 0 auto var(--spacing-lg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 2px solid var(--border-subtle);
}

.sobre-foto img {
    width: 100%;
    height: auto;
    display: block;
}

.sobre-content p {
    font-size: 0.95rem;
    color: var(--cinza-claro);
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

.sobre-destaque {
    background: var(--bg-card);
    border-left: 3px solid var(--azul);
    padding: var(--spacing-sm) var(--spacing-md);
    margin: var(--spacing-md) 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.sobre-destaque p {
    margin-bottom: var(--spacing-xs);
    color: var(--branco);
}

.sobre-destaque p:last-child {
    margin-bottom: 0;
}

.sobre-final {
    margin-top: var(--spacing-md);
    color: var(--branco) !important;
    font-weight: 500;
}

/* ===========================================
   CONTATO
   =========================================== */

.contato {
    padding: var(--spacing-xl) 0;
}

.contato-box {
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.1) 0%, rgba(37, 211, 102, 0.05) 100%);
    border: 1px solid rgba(37, 211, 102, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
}

.whatsapp-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    color: var(--whatsapp);
}

.contato-box h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.contato-box p {
    font-size: 0.9rem;
    color: var(--cinza-claro);
    margin-bottom: var(--spacing-md);
}

/* ===========================================
   FOOTER
   =========================================== */

.footer {
    padding: var(--spacing-xl) 0;
    text-align: center;
    border-top: 1px solid var(--border-subtle);
}

.footer p {
    font-size: 0.8rem;
    color: var(--cinza-claro);
}

.footer-handle {
    color: var(--azul);
    font-weight: 600;
    margin-top: var(--spacing-xs);
}

/* ===========================================
   RESPONSIVIDADE
   =========================================== */

@media (max-width: 480px) {
    .hero {
        padding-top: calc(50px + var(--spacing-lg));
    }

    .profile-image {
        width: 100px;
        height: 100px;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .tag {
        font-size: 0.875rem;
    }

    .nav-content {
        gap: var(--spacing-sm);
    }

    .nav-link {
        font-size: 0.75rem;
    }

    .social-grid {
        grid-template-columns: 1fr;
    }

    .social-card {
        flex-direction: row;
        justify-content: flex-start;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }

    .social-card svg {
        margin-bottom: 0;
    }

    .social-card .social-info {
        text-align: left;
    }
}

@media (min-width: 768px) {
    .hero {
        min-height: 80vh;
    }

    .profile-image {
        width: 140px;
        height: 140px;
    }

    .produto-card {
        padding: var(--spacing-xl);
    }

    .link-card {
        padding: var(--spacing-lg);
    }
}