/* ============================================================
   CICLO DE DEBATES LURA 2026
   Infraestruturas Comerciais e Justica Espacial
   Design: Arquitetura, Engenharia Civil e Urbanismo
   ============================================================ */

:root {
    --primary: #0B1D3A;
    --primary-light: #1B3A5C;
    --primary-dark: #06122A;
    --accent: #D4A853;
    --accent-hover: #C49540;
    --accent-2: #E67E22;
    --accent-2-hover: #D35400;
    --terracotta: #C0392B;
    --sage: #7D9D7A;
    --white: #FFFFFF;
    --off-white: #F8F7F4;
    --gray-light: #E8E8E3;
    --gray: #9CA3AF;
    --gray-dark: #4B5563;
    --text: #2C2C2C;
    --text-muted: #6B7280;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --shadow-sm: 0 2px 8px rgba(11, 29, 58, 0.06);
    --shadow-md: 0 8px 30px rgba(11, 29, 58, 0.10);
    --shadow-lg: 0 20px 60px rgba(11, 29, 58, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--text);
    line-height: 1.7;
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', 'Inter', sans-serif;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--primary);
    line-height: 1.2;
}

a { color: var(--accent-2); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-2-hover); }

/* ============ NAVBAR ============ */
.navbar {
    background: rgba(11, 29, 58, 0.98) !important;
    backdrop-filter: blur(16px);
    padding: 1.1rem 0;
    transition: var(--transition);
    border-bottom: 1px solid rgba(212, 168, 83, 0.15);
}
.navbar-brand strong {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: -0.02em;
    color: var(--white) !important;
}
.navbar-brand small {
    display: block;
    font-size: 0.65rem;
    color: var(--accent);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-weight: 600;
    margin-top: -2px;
}
.navbar .nav-link {
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    color: rgba(255,255,255,0.8) !important;
    letter-spacing: 0.02em;
}
.navbar .nav-link:hover {
    background: rgba(212, 168, 83, 0.12);
    color: var(--accent) !important;
}
.navbar .btn-nav-admin {
    background: var(--accent);
    color: var(--primary) !important;
    padding: 0.5rem 1.3rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
    border: none;
    transition: var(--transition);
}
.navbar .btn-nav-admin:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

/* ============ HERO ============ */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 40%, var(--primary-light) 100%);
    min-height: 720px;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 6rem 0 8rem;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 25%, rgba(212, 168, 83, 0.12), transparent 40%),
        radial-gradient(circle at 85% 75%, rgba(230, 126, 34, 0.08), transparent 40%);
    pointer-events: none;
}
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(212, 168, 83, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(212, 168, 83, 0.04) 1px, transparent 1px);
    background-size: 80px 80px;
    pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero .hero-label {
    display: inline-block;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--accent);
    border: 1px solid rgba(212, 168, 83, 0.4);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
}
.hero h1 {
    color: var(--white);
    font-size: clamp(2.4rem, 5.5vw, 4.2rem);
    line-height: 1.08;
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.04em;
}
.hero h1 .text-accent { color: var(--accent); }
.hero p.lead {
    color: rgba(255, 255, 255, 0.75);
    font-size: clamp(1rem, 2vw, 1.25rem);
    max-width: 720px;
    margin: 0 auto 2.5rem;
    font-weight: 400;
    line-height: 1.7;
}
.hero .btn-hero {
    background: var(--accent);
    color: var(--primary);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    box-shadow: 0 10px 30px rgba(212, 168, 83, 0.35);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    letter-spacing: 0.02em;
}
.hero .btn-hero:hover {
    background: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(212, 168, 83, 0.45);
    color: var(--primary);
}
.hero .btn-hero-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.3);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    margin-left: 0.75rem;
}
.hero .btn-hero-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--accent);
    color: var(--accent);
}

/* ============ COUNTDOWN ============ */
.countdown {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin: 2.5rem 0 1.5rem;
    flex-wrap: wrap;
}
.countdown-item {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(212, 168, 83, 0.25);
    border-radius: var(--radius);
    padding: 1.2rem 1.6rem;
    min-width: 100px;
    text-align: center;
    transition: var(--transition);
}
.countdown-item:hover {
    border-color: var(--accent);
    background: rgba(212, 168, 83, 0.08);
}
.countdown-item .num {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}
.countdown-item .lbl {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 0.5rem;
    font-weight: 600;
}

/* ============ SECCOES ============ */
.section { padding: 6rem 0; }
.section-dark { background: var(--primary); }
.section-light { background: var(--off-white); }
.section-title {
    font-size: clamp(1.9rem, 3.5vw, 2.8rem);
    margin-bottom: 0.75rem;
    font-weight: 800;
}
.section-title .text-accent { color: var(--accent-2); }
.section-subtitle {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 680px;
    margin: 0 auto 3rem;
    line-height: 1.7;
}
.section-label {
    display: inline-block;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--accent-2);
    margin-bottom: 1rem;
}

/* ============ CARDS DE SESSAO ============ */
.session-card {
    border: none;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--gray-light);
    position: relative;
}
.session-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}
.session-card .session-number {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: rgba(212, 168, 83, 0.15);
    line-height: 1;
    z-index: 1;
}
.session-card .card-body {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 2;
}
.session-card .session-date {
    display: inline-block;
    background: var(--accent);
    color: var(--primary);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 1rem;
    align-self: flex-start;
}
.session-card .card-title {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
    font-weight: 700;
}
.session-card .session-topic {
    font-size: 0.9rem;
    color: var(--accent-2);
    font-weight: 600;
    margin-bottom: 1rem;
    font-family: 'Montserrat', sans-serif;
}
.session-card .session-speakers {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-light);
}
.session-card .session-speakers strong {
    color: var(--primary);
    font-weight: 700;
}

/* ============ SPEAKER CARDS ============ */
.speaker-card {
    text-align: center;
    padding: 2rem 1rem;
    border-radius: var(--radius);
    transition: var(--transition);
}
.speaker-card:hover {
    background: var(--off-white);
}
.speaker-card .speaker-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--accent);
    font-size: 2rem;
    border: 3px solid var(--accent);
    transition: var(--transition);
}
.speaker-card:hover .speaker-avatar {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(212, 168, 83, 0.3);
}
.speaker-card .speaker-name {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 0.25rem;
}
.speaker-card .speaker-role {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ============ STATS ============ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}
.stat-item {
    text-align: center;
    padding: 2rem 1rem;
    border-radius: var(--radius);
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(212, 168, 83, 0.15);
    transition: var(--transition);
}
.stat-item:hover {
    border-color: var(--accent);
    background: rgba(212, 168, 83, 0.06);
}
.stat-item .stat-num {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    display: block;
}
.stat-item .stat-label {
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-top: 0.75rem;
    font-weight: 600;
}

/* ============ ABOUT ============ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.about-grid .about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}
.about-grid .about-image::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 2px solid var(--accent);
    border-radius: var(--radius-lg);
    margin: -12px;
    pointer-events: none;
}
.about-grid h2 { margin-bottom: 1.5rem; }
.about-grid p { color: var(--text-muted); margin-bottom: 1.5rem; line-height: 1.8; }

/* ============ BOTOES ============ */
.btn {
    border-radius: 50px;
    font-weight: 700;
    padding: 0.7rem 1.8rem;
    transition: var(--transition);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
}
.btn-primary {
    background: var(--accent-2);
    border-color: var(--accent-2);
    color: var(--white);
}
.btn-primary:hover {
    background: var(--accent-2-hover);
    border-color: var(--accent-2-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(230, 126, 34, 0.35);
}
.btn-outline-primary {
    color: var(--primary);
    border: 2px solid var(--primary);
    background: transparent;
}
.btn-outline-primary:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}
.btn-accent {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--primary);
}
.btn-accent:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(212, 168, 83, 0.35);
}

/* ============ FOOTER ============ */
footer {
    background: var(--primary-dark) !important;
    color: rgba(255, 255, 255, 0.65);
    padding: 5rem 0 2rem;
    border-top: 1px solid rgba(212, 168, 83, 0.15);
}
footer h5 {
    color: var(--white);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}
footer a { color: rgba(255, 255, 255, 0.65); font-size: 0.9rem; }
footer a:hover { color: var(--accent); }
footer .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 1.5rem;
    margin-top: 3rem;
    font-size: 0.8rem;
}
footer .social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    margin-right: 0.6rem;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.08);
}
footer .social-icons a:hover {
    background: var(--accent);
    color: var(--primary);
    transform: translateY(-4px);
    border-color: var(--accent);
}

/* ============ FORMULARIOS ============ */
.form-control, .form-select {
    border-radius: var(--radius-sm);
    border: 2px solid var(--gray-light);
    padding: 0.8rem 1.1rem;
    transition: var(--transition);
    font-size: 0.95rem;
    background: var(--white);
}
.form-control:focus, .form-select:focus {
    border-color: var(--accent-2);
    box-shadow: 0 0 0 4px rgba(230, 126, 34, 0.1);
    background: var(--white);
}
.form-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.02em;
}

/* ============ BADGES ============ */
.badge-open { background: #10B981; color: #fff; }
.badge-last { background: var(--accent); color: var(--primary); }
.badge-high { background: var(--accent-2); color: #fff; }
.badge-soldout { background: #6B7280; color: #fff; }
.badge-closed { background: #9CA3AF; color: #fff; }
.badge-cancel { background: #EF4444; color: #fff; }
.badge-done { background: var(--primary-light); color: #fff; }

/* ============ DIVIDER ============ */
.divider-accent {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    border-radius: 2px;
    margin: 1rem auto 2rem;
}

/* ============ ANIMACOES ============ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeInUp 0.7s ease forwards; }

/* ============ RESPONSIVO ============ */
@media (max-width: 992px) {
    .about-grid { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 768px) {
    .hero { min-height: 600px; padding: 4rem 0 6rem; }
    .hero h1 { font-size: 2.2rem; }
    .countdown-item { min-width: 75px; padding: 0.9rem 1rem; }
    .countdown-item .num { font-size: 1.8rem; }
    .section { padding: 4rem 0; }
    .hero .btn-hero-outline { margin-left: 0; margin-top: 0.75rem; display: block; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
    .stat-item .stat-num { font-size: 2.2rem; }
}

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--off-white); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }
::selection { background: var(--accent); color: var(--primary); }
/* ============================================================
   Logo na navbar - caixa branca para contraste
   (adicionado automaticamente)
   ============================================================ */
.navbar-brand img {
    height: 40px !important;
    max-height: 40px !important;
    width: auto !important;
    background: #FFFFFF !important;
    padding: 5px 8px !important;
    border-radius: 8px !important;
    object-fit: contain !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15) !important;
}

/* Logo no rodape - caixa branca */
footer img {
    background: #FFFFFF;
    padding: 4px 6px;
    border-radius: 6px;
    max-height: 50px;
    width: auto;
}

/* Alinhamento vertical na navbar */
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}