/* FLUVO Autoescola - Custom Styles & Transitions */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --fluvo-blue: #0F172A;
    --fluvo-blue-light: #1E293B;
    --fluvo-accent: #3B82F6;
    --fluvo-accent-hover: #2563EB;
    /* Plan Colors */
    --plan-free: #22c55e;
    --plan-essencial: #3b82f6;
    --plan-plus: #8b5cf6;
    --plan-premium: #f59e0b;
    --plan-extra: #ef4444;
}

/* Base Body Transitions */
body {
    font-family: 'Inter', sans-serif;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Suaviza a transição global de cores para o modo dark */
    transition: background-color 0.4s ease, color 0.4s ease;
}

* {
    /* Aplica transição de cor suave em todos os painéis */
    transition: border-color 0.4s ease;
}

/* Glassmorphism utility */
.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.dark .glass {
    background: rgba(15, 23, 42, 0.75);
    border-color: rgba(255, 255, 255, 0.08);
}

.glass-dark {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Enhanced Scroll Revel Animations for Mobile Fluidity */
.reveal {
    opacity: 0;
    transform: translateY(40px) scale(0.98);
    transition: all 0.9s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: opacity, transform;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Microinteractions */
.btn-hover-effect {
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    will-change: transform, box-shadow;
}

.btn-hover-effect:active {
    transform: scale(0.96);
}

.btn-hover-effect:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 30px -5px rgba(59, 130, 246, 0.5);
}

.dark .btn-hover-effect:hover {
    box-shadow: 0 12px 30px -5px rgba(59, 130, 246, 0.3);
}

/* Custom Gradients */
.text-gradient {
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-image: linear-gradient(to right, #3B82F6, #38bdf8);
}

.dark .text-gradient {
    background-image: linear-gradient(to right, #60A5FA, #7dd3fc);
}

.bg-hero-pattern {
    background-image: radial-gradient(circle at center, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
}

.dark .bg-hero-pattern {
    background-image: radial-gradient(circle at center, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
}

/* Elegant Hover on Cards */
.card-hover {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.08);
}

.dark .card-hover:hover {
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.5);
    background-color: #1e293b; /* slate-800 lightly lighter */
}

/* Decorative Elements Fluid Animation */
.shape-blob {
    position: absolute;
    filter: blur(80px);
    z-index: -1;
    opacity: 0.4;
    border-radius: 50%;
    animation: pulse 8s infinite alternate ease-in-out;
}

@keyframes pulse {
    0% { transform: scale(1) translate(0, 0); }
    100% { transform: scale(1.1) translate(30px, -30px); }
}

/* Form Styles */
.form-input {
    transition: all 0.3s ease;
    border: 1px solid #E2E8F0;
}

.dark .form-input {
    border-color: #334155; /* slate-700 */
    background-color: #1e293b; /* slate-800 */
    color: #f8fafc;
}

.form-input:focus {
    border-color: var(--fluvo-accent);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
    outline: none;
    transform: translateY(-2px);
}

.dark .form-input:focus {
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.3);
}

/* ============================================
   PRICING PLANS SECTION
   ============================================ */

/* --- Billing Toggle --- */
.billing-toggle-track {
    position: relative;
    width: 56px;
    height: 30px;
    background: #e2e8f0;
    border-radius: 9999px;
    cursor: pointer;
    border: none;
    padding: 0;
    transition: background 0.3s ease;
    flex-shrink: 0;
}

.dark .billing-toggle-track {
    background: #334155;
}

.billing-toggle-track.active {
    background: linear-gradient(135deg, var(--fluvo-accent), #06b6d4);
}

.billing-toggle-thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 24px;
    height: 24px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.billing-toggle-track.active .billing-toggle-thumb {
    transform: translateX(26px);
}

/* --- Plans Grid --- */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    align-items: stretch;
}

@media (max-width: 768px) {
    .plans-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        max-width: 420px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* --- Plan Card Base --- */
.plan-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 1.5rem;
    padding: 1.75rem 1.5rem 1.5rem;
    transition: all 0.45s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
}

.dark .plan-card {
    background: rgba(15, 23, 42, 0.6);
    border-color: #1e293b;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.plan-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.1);
}

.dark .plan-card:hover {
    box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.5);
    border-color: #334155;
}

/* --- Featured card (Plus) --- */
.plan-card--featured {
    border: 2px solid var(--plan-plus);
    position: relative;
    z-index: 2;
    box-shadow: 0 8px 32px -8px rgba(139, 92, 246, 0.25);
}

.dark .plan-card--featured {
    border-color: var(--plan-plus);
    box-shadow: 0 8px 32px -8px rgba(139, 92, 246, 0.2);
    background: rgba(15, 17, 33, 0.85);
}

.plan-card--featured:hover {
    box-shadow: 0 24px 48px -12px rgba(139, 92, 246, 0.3);
    transform: translateY(-12px);
}

@media (min-width: 1281px) {
    .plan-card--featured {
        transform: scale(1.04);
    }
    .plan-card--featured:hover {
        transform: scale(1.04) translateY(-12px);
    }
}

/* --- Badge --- */
.plan-card__badge {
    position: absolute;
    top: 0;
    right: 1.25rem;
    padding: 4px 14px 6px;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 0 0 0.75rem 0.75rem;
    color: white;
}

.plan-badge--free     { background: var(--plan-free); }
.plan-badge--essencial { background: var(--plan-essencial); }
.plan-badge--plus     { background: linear-gradient(135deg, var(--plan-plus), #a78bfa); }
.plan-badge--premium  { background: linear-gradient(135deg, var(--plan-premium), #fbbf24); }
.plan-badge--extra    { background: linear-gradient(135deg, var(--plan-extra), #f87171); }

/* --- Plan Icon --- */
.plan-icon {
    width: 56px;
    height: 56px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.plan-card:hover .plan-icon {
    transform: scale(1.08) rotate(-3deg);
}

.plan-icon--free {
    background: rgba(34, 197, 94, 0.12);
    color: var(--plan-free);
}
.plan-icon--essencial {
    background: rgba(59, 130, 246, 0.12);
    color: var(--plan-essencial);
}
.plan-icon--plus {
    background: rgba(139, 92, 246, 0.12);
    color: var(--plan-plus);
}
.plan-icon--premium {
    background: rgba(245, 158, 11, 0.12);
    color: var(--plan-premium);
}
.plan-icon--extra {
    background: rgba(239, 68, 68, 0.12);
    color: var(--plan-extra);
}

.dark .plan-icon--free     { background: rgba(34, 197, 94, 0.15); }
.dark .plan-icon--essencial { background: rgba(59, 130, 246, 0.15); }
.dark .plan-icon--plus     { background: rgba(139, 92, 246, 0.18); }
.dark .plan-icon--premium  { background: rgba(245, 158, 11, 0.15); }
.dark .plan-icon--extra    { background: rgba(239, 68, 68, 0.15); }

/* --- Plan Card Header --- */
.plan-card__header {
    text-align: left;
}

.plan-card__name {
    font-size: 1.35rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 0.5rem;
}

.dark .plan-card__name {
    color: #f1f5f9;
}

.plan-card__price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 0.5rem;
}

.plan-price-value {
    font-size: 2rem;
    font-weight: 900;
    color: #0f172a;
    letter-spacing: -0.03em;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.dark .plan-price-value {
    color: #f8fafc;
}

.plan-price-value.price-updating {
    transform: scale(0.8);
    opacity: 0;
}

.plan-price-period {
    font-size: 0.85rem;
    font-weight: 500;
    color: #94a3b8;
}

.plan-card__desc {
    font-size: 0.82rem;
    color: #64748b;
    line-height: 1.5;
}

.dark .plan-card__desc {
    color: #94a3b8;
}

/* --- Divider --- */
.plan-card__divider {
    height: 1px;
    background: #f1f5f9;
    margin: 1.25rem 0;
}

.dark .plan-card__divider {
    background: #1e293b;
}

/* --- Features List --- */
.plan-card__features {
    list-style: none;
    padding: 0;
    margin: 0 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.plan-feature {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.82rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.plan-feature strong {
    font-weight: 700;
}

.plan-feature--included {
    color: #334155;
}

.dark .plan-feature--included {
    color: #cbd5e1;
}

.plan-feature--included i,
.plan-feature--included svg {
    color: #22c55e;
    flex-shrink: 0;
}

.plan-feature--blocked {
    color: #94a3b8;
    text-decoration: line-through;
    opacity: 0.65;
}

.dark .plan-feature--blocked {
    color: #475569;
}

.plan-feature--blocked i,
.plan-feature--blocked svg {
    color: #cbd5e1;
    flex-shrink: 0;
}

.dark .plan-feature--blocked i,
.dark .plan-feature--blocked svg {
    color: #475569;
}

/* --- Plan Button --- */
.plan-card__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.85rem 1.5rem;
    border-radius: 0.85rem;
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    border: 2px solid transparent;
    margin-top: 1.5rem;
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.plan-card__btn:hover {
    transform: translateY(-2px);
}

.plan-card__btn:active {
    transform: scale(0.96);
}

/* Free */
.plan-btn--free {
    background: transparent;
    color: var(--plan-free);
    border-color: var(--plan-free);
}
.plan-btn--free:hover {
    background: var(--plan-free);
    color: white;
    box-shadow: 0 8px 20px -6px rgba(34, 197, 94, 0.45);
}

/* Essencial */
.plan-btn--essencial {
    background: transparent;
    color: var(--plan-essencial);
    border-color: var(--plan-essencial);
}
.plan-btn--essencial:hover {
    background: var(--plan-essencial);
    color: white;
    box-shadow: 0 8px 20px -6px rgba(59, 130, 246, 0.45);
}

/* Plus (CTA filled) */
.plan-btn--plus {
    background: linear-gradient(135deg, var(--plan-plus), #a78bfa);
    color: white;
    border: none;
    box-shadow: 0 4px 16px -4px rgba(139, 92, 246, 0.4);
}
.plan-btn--plus:hover {
    box-shadow: 0 12px 28px -6px rgba(139, 92, 246, 0.55);
    filter: brightness(1.1);
}

/* Premium */
.plan-btn--premium {
    background: transparent;
    color: var(--plan-premium);
    border-color: var(--plan-premium);
}
.plan-btn--premium:hover {
    background: var(--plan-premium);
    color: white;
    box-shadow: 0 8px 20px -6px rgba(245, 158, 11, 0.45);
}

/* Extra */
.plan-btn--extra {
    background: transparent;
    color: var(--plan-extra);
    border-color: var(--plan-extra);
}
.plan-btn--extra:hover {
    background: linear-gradient(135deg, var(--plan-extra), #f87171);
    color: white;
    box-shadow: 0 8px 20px -6px rgba(239, 68, 68, 0.45);
}

/* ============================================
   PLAN SELECTION MODAL
   ============================================ */

.plan-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 1.5rem;
    animation: modalFadeIn 0.3s ease;
}

.plan-modal-overlay.hidden {
    display: none;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.plan-modal {
    position: relative;
    background: white;
    border-radius: 1.75rem;
    padding: 2.5rem 2rem;
    max-width: 440px;
    width: 100%;
    box-shadow: 0 32px 64px -16px rgba(0, 0, 0, 0.25);
    animation: modalSlideUp 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    text-align: center;
}

.dark .plan-modal {
    background: #0f172a;
    border: 1px solid #1e293b;
    box-shadow: 0 32px 64px -16px rgba(0, 0, 0, 0.6);
}

@keyframes modalSlideUp {
    from { transform: translateY(24px) scale(0.96); opacity: 0; }
    to   { transform: translateY(0) scale(1); opacity: 1; }
}

.plan-modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: #f1f5f9;
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #64748b;
    transition: all 0.2s ease;
}

.dark .plan-modal__close {
    background: #1e293b;
    color: #94a3b8;
}

.plan-modal__close:hover {
    background: #e2e8f0;
    color: #0f172a;
}

.dark .plan-modal__close:hover {
    background: #334155;
    color: #f8fafc;
}

.plan-modal__icon {
    margin-bottom: 1rem;
}

.plan-modal__title {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 0.5rem;
}

.dark .plan-modal__title {
    color: #f8fafc;
}

.plan-modal__desc {
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.dark .plan-modal__desc {
    color: #94a3b8;
}

.plan-modal__info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: #f8fafc;
    border-radius: 1rem;
    margin-bottom: 1.5rem;
    text-align: left;
}

.dark .plan-modal__info {
    background: #1e293b;
}

.plan-modal__actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.plan-modal__confirm {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.9rem;
    border-radius: 0.85rem;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
    box-shadow: 0 4px 16px -4px rgba(34, 197, 94, 0.4);
    transition: all 0.3s ease;
}

.plan-modal__confirm:hover {
    box-shadow: 0 8px 24px -4px rgba(34, 197, 94, 0.55);
    transform: translateY(-2px);
}

.plan-modal__confirm:active {
    transform: scale(0.97);
}

.plan-modal__confirm:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.plan-modal__cancel {
    width: 100%;
    padding: 0.8rem;
    border-radius: 0.85rem;
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    border: 1px solid #e2e8f0;
    background: transparent;
    color: #64748b;
    transition: all 0.25s ease;
}

.dark .plan-modal__cancel {
    border-color: #334155;
    color: #94a3b8;
}

.plan-modal__cancel:hover {
    background: #f1f5f9;
    color: #0f172a;
}

.dark .plan-modal__cancel:hover {
    background: #1e293b;
    color: #f8fafc;
}

/* ============================================
   PRICE ANIMATION KEYFRAMES
   ============================================ */

@keyframes priceFlip {
    0%   { transform: rotateX(0deg); opacity: 1; }
    50%  { transform: rotateX(90deg); opacity: 0; }
    100% { transform: rotateX(0deg); opacity: 1; }
}

.plan-price-value.animating {
    animation: priceFlip 0.5s ease;
}

/* ============================================
   HORIZONTAL SCROLL ON MOBILE FOR PLANS
   ============================================ */
@media (max-width: 768px) {
    .plan-card {
        padding: 1.5rem 1.25rem 1.25rem;
    }
    .plan-price-value {
        font-size: 1.75rem;
    }
}