/**
 * styles.css – Tema atualizado com a paleta oficial IT'S ON FIGHT
 *
 * 🎨 Paleta aplicada:
 * - Amarelo primário: #F6E14C
 * - Amarelo escuro (hover): #C2B13A
 * - Amarelo soft: #FFF7B8
 * - Fundo principal: #050509
 * - Fundo elevado: #111827
 * - Texto principal: #F9FAFB
 * - Texto secundário: #9CA3AF
 */

/* =========================
   🎨 Variáveis CSS do tema
   ========================= */
:root {
    /* Cores oficiais da marca */
    --brand-yellow: #F6E14C;
    --brand-yellow-dark: #C2B13A;
    --brand-yellow-soft: #FFF7B8;

    /* Fundos */
    --brand-black: #050509;    /* fundo principal */
    --bg-elevated: #111827;    /* cards, navbar */

    /* Tokens do tema */
    --primary-color: var(--brand-yellow);
    --primary-hover: var(--brand-yellow-dark);

    --secondary-color: #1f2937;

    /* Texto */
    --text-primary: #F9FAFB;   /* quase branco */
    --text-secondary: #9CA3AF;

    --border-color: #374151;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--brand-black);
}

/* =========================
   Acessibilidade e truncamento
   ========================= */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.line-clamp-2,
.line-clamp-3 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-2 { -webkit-line-clamp: 2; }
.line-clamp-3 { -webkit-line-clamp: 3; }

/* =========================
   Skeletons
   ========================= */
.skeleton-card,
.skeleton-text,
.skeleton-image {
    background: linear-gradient(90deg, #374151 25%, #4b5563 50%, #374151 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* =========================
   Animações
   ========================= */
@keyframes fadeInUp {
    from { opacity: 0; transform: translate3d(0, 40px, 0); }
    to   { opacity: 1; transform: translate3d(0, 0, 0); }
}

.fade-in-up { animation: fadeInUp 0.6s ease-out; }

@keyframes slideInRight {
    from { opacity: 0; transform: translate3d(100%, 0, 0); }
    to   { opacity: 1; transform: translate3d(0, 0, 0); }
}

.slide-in-right { animation: slideInRight 0.3s ease-out; }

/* =========================
   Hero section
   ========================= */
.hero {
    background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-color) 100%);
}

/* =========================
   Cards
   ========================= */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.35),
                0 10px 10px -5px rgba(0, 0, 0, 0.20);
}

/* =========================
   Formulários
   ========================= */
.input-focused:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(246, 225, 76, 0.25); /* amarelo translúcido */
}

.error-message {
    color: #f87171;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* =========================
   Navegação
   ========================= */
.nav-link {
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

/* =========================
   Botões
   ========================= */
.btn-primary {
    background: var(--primary-color);
    color: #111827;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-outline {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: var(--primary-color);
    color: #111827;
}

/* =========================
   Responsividade
   ========================= */
@media (max-width: 768px) {
    .mobile-menu {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .mobile-menu.open {
        transform: translateX(0);
    }
}

/* =========================
   Scrollbar
   ========================= */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-elevated); }
::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: var(--primary-hover); }

/* =========================
   Seleção e placeholder
   ========================= */
::selection { background: var(--primary-color); color: #111827; }
::placeholder { color: #6b7280; }

/* =========================
   Focus visible (A11y)
   ========================= */
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* =========================
   Preferências do sistema
   ========================= */
@media (prefers-contrast: high) {
    .bg-gray-800 { background-color: #000; }
    .text-gray-300 { color: #fff; }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}