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

:root {
    --branco: #ffffff;
    --cinza-50: #fafafa;
    --cinza-100: #f2f2f3;
    --cinza-200: #e4e4e6;
    --cinza-300: #cfcfd2;
    --cinza-400: #a5a5ab;
    --cinza-500: #7c7c84;
    --cinza-600: #58585f;
    --cinza-700: #3c3c42;
    --cinza-800: #262629;
    --cinza-900: #17171a;
    --sombra: 0 10px 30px rgba(0,0,0,0.06);
    --transicao: 0.35s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(180deg, var(--cinza-50) 0%, var(--branco) 100%);
    color: var(--cinza-800);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(12px);
}

body.fade-init { opacity: 0; }
body.fade-in {
    opacity: 1;
    transform: translateY(0);
    transition: opacity var(--transicao), transform var(--transicao);
}
body.fade-out {
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

h1, h2, h3 { font-family: 'Playfair Display', serif; color: var(--cinza-900); }

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

/* ============ TOPBAR (nav superior) ============ */
.topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--cinza-200);
}

.topbar-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 1.15rem;
    color: var(--cinza-900);
}
.brand-icon { font-size: 1.3rem; }
.brand em { font-style: normal; color: var(--cinza-400); margin: 0 4px; }

.topnav {
    display: flex;
    gap: 8px;
}

.topnav a {
    padding: 9px 18px;
    border-radius: 999px;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--cinza-600);
    transition: background var(--transicao), color var(--transicao);
}

.topnav a:hover { background: var(--cinza-100); color: var(--cinza-900); }
.topnav a.active { background: var(--cinza-800); color: var(--branco); }

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--cinza-800);
    border-radius: 2px;
}

/* ============ CONTEÚDO ============ */
.page-content {
    flex: 1;
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
    padding: 48px 24px 80px;
}

/* ============ HERO (index) ============ */
.hero {
    text-align: center;
    padding: 60px 20px 50px;
}
.hero-tag {
    display: inline-block;
    background: var(--cinza-100);
    color: var(--cinza-600);
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 0.8rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 22px;
}
.hero h1 {
    font-size: 3rem;
    font-weight: 600;
    line-height: 1.15;
    margin-bottom: 18px;
}
.hero h1 span { color: var(--cinza-400); font-style: italic; }
.hero p.subtitle {
    color: var(--cinza-600);
    font-size: 1.1rem;
    max-width: 560px;
    margin: 0 auto 34px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 999px;
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: transform var(--transicao), box-shadow var(--transicao), background var(--transicao);
}
.btn-primary { background: var(--cinza-900); color: var(--branco); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--sombra); background: var(--cinza-700); }
.btn-outline { background: transparent; color: var(--cinza-800); border: 1.5px solid var(--cinza-300); }
.btn-outline:hover { background: var(--cinza-100); transform: translateY(-2px); }

/* ============ INFO CARDS ============ */
.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 50px;
}
.info-card {
    background: var(--branco);
    border: 1px solid var(--cinza-200);
    border-radius: 18px;
    padding: 28px 22px;
    text-align: center;
    transition: transform var(--transicao), box-shadow var(--transicao);
}
.info-card:hover { transform: translateY(-4px); box-shadow: var(--sombra); }
.info-card .icon { font-size: 1.8rem; margin-bottom: 12px; }
.info-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.info-card p { color: var(--cinza-600); font-size: 0.92rem; line-height: 1.5; }

.countdown {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin: 44px 0 10px;
    flex-wrap: wrap;
}
.countdown .unit {
    background: var(--cinza-900);
    color: var(--branco);
    border-radius: 14px;
    padding: 16px 20px;
    min-width: 78px;
    text-align: center;
}
.countdown .unit .num { font-size: 1.7rem; font-weight: 600; display: block; }
.countdown .unit .label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1px; color: var(--cinza-300); }

.section-title {
    text-align: center;
    margin-bottom: 8px;
    font-size: 2rem;
}
.section-subtitle {
    text-align: center;
    color: var(--cinza-500);
    margin-bottom: 40px;
    font-size: 0.98rem;
}

/* ============ SUGESTÕES ============ */
.gifts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 20px;
}
.gift-card {
    background: var(--branco);
    border: 1px solid var(--cinza-200);
    border-radius: 18px;
    padding: 26px 22px;
    transition: transform var(--transicao), box-shadow var(--transicao), border-color var(--transicao);
}
.gift-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--sombra);
    border-color: var(--cinza-300);
}
.gift-emoji {
    width: 52px;
    height: 52px;
    background: var(--cinza-100);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 16px;
}
.gift-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.gift-card p { color: var(--cinza-600); font-size: 0.88rem; line-height: 1.5; }
.gift-card .tag {
    display: inline-block;
    margin-top: 12px;
    font-size: 0.72rem;
    color: var(--cinza-500);
    background: var(--cinza-100);
    padding: 3px 10px;
    border-radius: 999px;
}

.note-box {
    margin-top: 44px;
    background: var(--cinza-100);
    border-radius: 16px;
    padding: 24px 28px;
    text-align: center;
    color: var(--cinza-600);
    font-size: 0.92rem;
    line-height: 1.6;
}

/* ============ CONFIRMAR PRESENÇA ============ */
.form-wrapper {
    max-width: 640px;
    margin: 0 auto;
    background: var(--branco);
    border: 1px solid var(--cinza-200);
    border-radius: 22px;
    padding: 40px 36px;
    box-shadow: var(--sombra);
}

.form-group { margin-bottom: 22px; }
.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--cinza-700);
    margin-bottom: 8px;
}
.form-group input[type="text"],
.form-group select {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid var(--cinza-200);
    border-radius: 12px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    color: var(--cinza-800);
    background: var(--cinza-50);
    transition: border-color var(--transicao), background var(--transicao);
}
.form-group input[type="text"]:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--cinza-500);
    background: var(--branco);
}

#acompanhantesWrap {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 14px;
    overflow: hidden;
}
.acompanhante-item {
    animation: slideDown 0.3s ease;
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-hint { font-size: 0.78rem; color: var(--cinza-500); margin-top: 6px; }

.stats-bar {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.stat {
    text-align: center;
}
.stat .num { font-size: 2rem; font-weight: 600; color: var(--cinza-900); font-family: 'Playfair Display', serif; }
.stat .label { font-size: 0.78rem; color: var(--cinza-500); text-transform: uppercase; letter-spacing: 1px; }

.alert-success {
    background: var(--cinza-800);
    color: var(--branco);
    padding: 18px 24px;
    border-radius: 14px;
    text-align: center;
    max-width: 640px;
    margin: 0 auto 30px;
    animation: slideDown 0.4s ease;
}
.alert-success strong { display: block; margin-bottom: 4px; font-size: 1.05rem; }

.alert-error {
    background: #f4e4e4;
    color: #8a3c3c;
    padding: 14px 22px;
    border-radius: 12px;
    text-align: center;
    max-width: 640px;
    margin: 0 auto 24px;
    font-size: 0.9rem;
}

/* ============ ÁREA ADMIN (lista.php) ============ */
.admin-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 32px;
}
.admin-actions form { display: inline; }

.table-wrap {
    overflow-x: auto;
    background: var(--branco);
    border: 1px solid var(--cinza-200);
    border-radius: 18px;
    box-shadow: var(--sombra);
}
.guest-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
    min-width: 560px;
}
.guest-table th {
    background: var(--cinza-800);
    color: var(--branco);
    text-align: left;
    padding: 14px 16px;
    font-weight: 500;
    font-size: 0.82rem;
    letter-spacing: 0.5px;
}
.guest-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--cinza-200);
    color: var(--cinza-700);
}
.guest-table tbody tr:nth-child(even) { background: var(--cinza-50); }
.guest-table tbody tr:last-child td { border-bottom: none; }

@media (max-width: 760px) {
    .admin-actions { flex-direction: column; }
    .admin-actions form, .admin-actions .btn { width: 100%; text-align: center; }
    .admin-actions form .btn { width: 100%; }
}

/* ============ FOOTER ============ */
.site-footer {
    text-align: center;
    padding: 30px 20px;
    border-top: 1px solid var(--cinza-200);
    color: var(--cinza-500);
    font-size: 0.85rem;
}
.footer-sub { margin-top: 4px; font-size: 0.75rem; color: var(--cinza-400); }

/* ============ RESPONSIVO ============ */
@media (max-width: 760px) {
    .page-content { padding: 32px 18px 60px; }
    .info-grid { grid-template-columns: 1fr; }
    .gifts-grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }
    .hero { padding: 40px 10px 30px; }
    .hero h1 { font-size: 2.1rem; }
    .hero p.subtitle { font-size: 1rem; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-actions .btn { width: 100%; text-align: center; }

    .topbar-container { padding: 14px 18px; }
    .brand-text { font-size: 0.95rem; }
    .menu-toggle { display: flex; }
    .topnav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--branco);
        flex-direction: column;
        padding: 12px;
        border-bottom: 1px solid var(--cinza-200);
        box-shadow: var(--sombra);
        display: none;
        gap: 4px;
    }
    .topnav.open { display: flex; }
    .topnav a { text-align: center; padding: 12px 18px; }

    .form-wrapper { padding: 26px 20px; border-radius: 18px; }
    .stats-bar { gap: 18px; margin-bottom: 30px; }
    .stat .num { font-size: 1.6rem; }

    .countdown { gap: 8px; }
    .countdown .unit { min-width: 64px; padding: 12px 10px; }
    .countdown .unit .num { font-size: 1.3rem; }

    .section-title { font-size: 1.6rem; }
    .note-box { padding: 20px; font-size: 0.88rem; }
}

@media (max-width: 420px) {
    .gifts-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .gift-card { padding: 16px 14px; border-radius: 14px; }
    .gift-emoji { width: 42px; height: 42px; font-size: 1.2rem; margin-bottom: 10px; }
    .gift-card h3 { font-size: 0.92rem; }
    .gift-card p { font-size: 0.8rem; }
    .hero h1 { font-size: 1.7rem; }
    .brand-text { display: none; }
    .countdown .unit { min-width: 56px; }
    .form-wrapper { padding: 22px 16px; }
}