/* ============================================================
   dicas.css — Estilos EXCLUSIVOS da página Dicas
   Depende de: style.css (carregado antes no base.html)
   ============================================================ */

.dicas-hero {
    text-align: center;
    margin-bottom: 3.5rem;
    animation: fadeSlideUp 0.5s ease-out;
}

.dicas-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 900;
    color: var(--color-primary);
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.dicas-subtitle {
    font-size: 1.15rem;
    color: var(--color-secondary);
    max-width: 650px;
    margin: 0 auto;
    font-weight: 500;
}

/* ---------- Grid de Dicas ---------- */
.tips-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    animation: fadeSlideUp 0.7s ease-out;
}

.tip-card {
    background: var(--color-surface-white);
    border-radius: var(--radius-2xl);
    padding: 2.5rem;
    box-shadow: 0 4px 16px rgba(0, 30, 64, 0.05);
    border: 1px solid var(--color-outline-variant);
    position: relative;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.tip-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 30, 64, 0.08);
}

.tip-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.tip-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: var(--color-primary-fixed);
    color: var(--color-primary-container);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.tip-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-primary);
    margin: 0;
}

.tip-card-content {
    color: var(--color-on-surface-variant);
    line-height: 1.6;
    font-size: 0.95rem;
}

.tip-card-content ul {
    margin-top: 1rem;
    padding-left: 1.5rem;
}

.tip-card-content li {
    margin-bottom: 0.5rem;
}

.tip-card-content strong {
    color: var(--color-primary-container);
}

/* ---------- Destaque Provas Anteriores ---------- */
.provas-highlight {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-container) 100%);
    color: #fff;
    border-radius: var(--radius-2xl);
    padding: 3rem 2.5rem;
    text-align: center;
    margin-top: 1rem;
    box-shadow: 0 8px 24px rgba(0, 30, 64, 0.2);
    position: relative;
    overflow: hidden;
}

.provas-highlight .bg-icon {
    position: absolute;
    right: -2rem;
    bottom: -2rem;
    font-size: 12rem;
    opacity: 0.05;
    pointer-events: none;
}

.provas-title {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: #ffffff !important;
}

.provas-description {
    font-size: 1.05rem;
    color: #ffffff !important;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto 2rem;
    line-height: 1.5;
}

.btn-provas {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #fff;
    color: var(--color-primary);
    font-family: 'Inter', sans-serif;
    font-size: 1.05rem;
    font-weight: 800;
    padding: 1rem 1.75rem;
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s, transform 0.15s;
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}

.btn-provas:hover {
    background: var(--color-surface-low);
    transform: translateY(-2px);
}

/* Grid de Provas Antigas */
.exams-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
    max-width: 900px;
    margin: 2rem auto 0;
    position: relative;
    z-index: 2;
    text-align: left;
}

.exam-card {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: 1.25rem 1.5rem;
    backdrop-filter: blur(8px);
    transition: transform 0.2s, background 0.2s;
}

.exam-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.15);
}

.exam-year {
    font-size: 1.25rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 0.5rem;
}

.exam-semester {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 1rem;
}

.exam-semester:last-child {
    margin-bottom: 0;
}

.exam-semester-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.8);
}

.exam-links {
    display: flex;
    gap: 0.5rem;
}

.exam-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    padding: 0.4rem 0.75rem;
    border-radius: 99px;
    transition: background 0.15s;
}

.exam-links a:hover {
    background: rgba(255, 255, 255, 0.3);
}

.exam-links .material-symbols-outlined {
    font-size: 1rem;
}

.reference-disclaimer {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.9) !important;
    margin-top: 2.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    z-index: 2;
}
.reference-disclaimer a {
    color: #ffffff !important;
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .tip-card {
        padding: 1.5rem;
    }
    .provas-highlight {
        padding: 2rem 1.5rem;
    }
}