/* ================================================================
   INDEX.CSS - Landing Page + Login
   ================================================================ */

/* Variáveis CSS para consistência */
:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 60%, #ec4899 100%);
    --secondary-color: #64748b;
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    --background-color: #f8fafc;
    --card-background: #ffffff;
    --text-color: #0f172a;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --border-color: #e2e8f0;
    --border-subtle: rgba(0,0,0,0.06);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-card: 0 4px 24px rgba(0,0,0,0.07);
    --shadow-card-hover: 0 12px 40px rgba(0,0,0,0.12);
    --shadow-primary: 0 8px 24px rgba(99,102,241,0.35);
    --shadow-hover: 0 20px 40px rgba(0,0,0,0.15);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
    --whatsapp-color: #25D366;
    --whatsapp-dark: #128C7E;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ================================================================
   CARD DE LOGIN
   ================================================================ */

.login-card {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    width: 100%;
    max-width: 420px;
    padding: 2rem;
    position: relative;
    z-index: 1;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.18), 0 4px 16px rgba(0, 0, 0, 0.08);
    animation: cardFadeIn 0.6s ease-out;
    border-radius: var(--radius-lg);
}

.login-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ================================================================
   BOTÕES
   ================================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    border: none;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    gap: 0.75rem;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-sm);
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.25);
    transform: translate(-50%, -50%);
    border-radius: 50%;
    transition: width 0.5s ease, height 0.5s ease;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

/* Button Submit Styles */
form .btn-primary {
    width: 100%;
    padding: 0.85rem;
    font-size: 1rem;
    margin-top: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, #8b5cf6 100%);
    color: white;
    border: none;
    font-weight: 700;
    letter-spacing: 0.3px;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 14px rgba(99,102,241,0.35);
}

form .btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99,102,241,0.45);
}

/* ================================================================
   SEPARADOR "OU" E BOTÃO GOOGLE
   ================================================================ */

.separator-or {
    display: flex;
    align-items: center;
    margin: 1rem 0;
    gap: 12px;
}

.separator-or::before,
.separator-or::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.separator-or span {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-google {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 0.75rem;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
    transition: var(--transition);
}

.btn-google:hover {
    background: #f8fafc;
    border-color: #c7d2fe;
    box-shadow: 0 2px 12px rgba(99,102,241,0.1);
    transform: translateY(-1px);
}

.btn-google svg {
    flex-shrink: 0;
}

/* WhatsApp Button */
#whatsapp-button {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 100;
}

#whatsapp-button a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, var(--whatsapp-color) 0%, var(--whatsapp-dark) 100%);
    color: white;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    font-size: 1.75rem;
    animation: pulse 2s infinite;
    border-radius: 50%;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 8px 35px rgba(37, 211, 102, 0.65);
    }
}

#whatsapp-button a:hover {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.6);
}

/* ================================================================
   MODAIS
   ================================================================ */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-content {
    background: #ffffff;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 420px;
    padding: 1.5rem;
    position: relative;
    animation: modalFadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-height: 85vh;
    overflow-y: auto;
    overflow-x: hidden;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.recuperacao-close, .nova-senha-close, .cadastro-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border-radius: 6px;
}

.recuperacao-close:hover, .nova-senha-close:hover, .cadastro-close:hover {
    color: var(--error-color);
    background: rgba(239, 68, 68, 0.08);
    transform: scale(1.1);
}

/* ================================================================
   FORMULÁRIOS
   ================================================================ */

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: flex;
    align-items: center;
    margin-bottom: 0.4rem;
    font-weight: 600;
    color: var(--text-color);
    gap: 0.4rem;
    font-size: 0.9rem;
}

.form-group label i {
    color: var(--primary-color);
}

.form-group input {
    width: 100%;
    padding: 0.7rem 1rem;
    border: 1.5px solid var(--border-color);
    font-size: 0.95rem;
    transition: var(--transition);
    background: white;
    border-radius: var(--radius-sm);
    color: var(--text-color);
}

.form-group input::placeholder {
    color: var(--text-light);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
    transform: translateY(-1px);
}

.password-input {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    transition: var(--transition);
    border-radius: 4px;
}

.password-toggle:hover {
    color: var(--primary-color);
    background: rgba(99, 102, 241, 0.08);
}

.password-strength {
    margin-top: 0.75rem;
}

.strength-bar {
    height: 4px;
    background-color: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.strength-fill {
    height: 100%;
    width: 0%;
    border-radius: inherit;
    transition: width 0.3s ease, background 0.3s ease;
}

.strength-text {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
}

/* Message Styles */
.error-message, .success-message {
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    animation: slideIn 0.3s ease-out;
    border-radius: var(--radius-sm);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.error-message {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.08), rgba(239, 68, 68, 0.04));
    color: var(--error-color);
    border: 1px solid rgba(239, 68, 68, 0.25);
}

.success-message {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(16, 185, 129, 0.04));
    color: var(--success-color);
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.login-footer {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.login-footer p {
    margin: 0.5rem 0;
}

.login-footer a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 600;
}

.login-footer a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}


/* ================================================================
   MEDIA QUERIES — COMPONENTES BASE
   ================================================================ */

@media (max-width: 480px) {
    .login-card {
        padding: 1.5rem;
    }

    .login-title {
        font-size: 1.3rem;
    }
}

@media (min-width: 768px) and (max-width: 1024px) {
    .modal-content {
        max-width: 450px;
        padding: 1.75rem;
    }

    #whatsapp-button a {
        width: 60px;
        height: 60px;
        font-size: 1.65rem;
    }
}

@media (min-width: 1920px) {
    .login-card {
        max-width: 480px;
        padding: 2.5rem;
    }

    .login-title {
        font-size: 1.8rem;
    }

    .modal-content {
        max-width: 520px;
        padding: 2rem;
    }

    .form-group input {
        padding: 0.85rem 1.15rem;
        font-size: 1.05rem;
    }

    #whatsapp-button a {
        width: 75px;
        height: 75px;
        font-size: 2rem;
    }
}

@media (min-width: 2560px) {
    .login-card {
        max-width: 550px;
        padding: 3rem;
    }

    .login-title {
        font-size: 2rem;
    }

    .modal-content {
        max-width: 600px;
        padding: 2.5rem;
    }

    .form-group input {
        padding: 1rem 1.3rem;
        font-size: 1.15rem;
    }

    #whatsapp-button a {
        width: 85px;
        height: 85px;
        font-size: 2.25rem;
    }
}

/* ================================================================
   LANDING PAGE — NAVBAR
   ================================================================ */

.landing-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 900;
    padding: 18px 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.landing-nav.nav-scrolled {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(0,0,0,0.08), 0 4px 16px rgba(0,0,0,0.05);
    padding: 10px 0;
}

.landing-nav.nav-scrolled .nav-logo span,
.landing-nav.nav-scrolled .nav-links a {
    color: #1e293b;
}

.landing-nav.nav-scrolled .nav-logo i {
    color: var(--primary-color);
}

.nav-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.nav-logo i {
    font-size: 22px;
    color: rgba(255,255,255,0.95);
}

.nav-logo span {
    font-size: 20px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.4px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: rgba(255,255,255,0.82);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
    letter-spacing: 0.01em;
}

.nav-links a:hover {
    color: #fff;
}


/* ================================================================
   HERO SECTION
   ================================================================ */

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 100px 0 60px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        #2d1b69 0%,
        #4c1d95 20%,
        #5b21b6 38%,
        #6d28d9 52%,
        #7c3aed 65%,
        #8b5cf6 80%,
        #a78bfa 100%
    );
    z-index: 0;
}

/* Overlay escuro para profundidade */
.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg,
        rgba(15, 5, 40, 0.55) 0%,
        rgba(49, 10, 80, 0.3) 50%,
        rgba(20, 10, 60, 0.4) 100%
    );
    z-index: 1;
}

/* Acento de cor no canto inferior */
.hero-bg::after {
    content: '';
    position: absolute;
    bottom: -60px;
    right: -60px;
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.22) 0%, transparent 70%);
    z-index: 1;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    z-index: 2;
}

.shape-1 {
    width: 600px;
    height: 600px;
    top: -200px;
    left: -180px;
    background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
    filter: blur(2px);
}

.shape-2 {
    width: 420px;
    height: 420px;
    bottom: -120px;
    right: -100px;
    background: radial-gradient(circle, rgba(167, 139, 250, 0.12) 0%, transparent 70%);
    filter: blur(4px);
}

.shape-3 {
    width: 240px;
    height: 240px;
    top: 38%;
    left: 36%;
    background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 70%);
    filter: blur(8px);
}

/* Shape extra — glow top-right */
.shape-1::after {
    content: '';
    position: absolute;
    top: 30%;
    right: -200px;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99,102,241,0.15) 0%, transparent 70%);
}

.hero-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 6rem 0 3rem;
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 3;
    width: 100%;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.22);
    color: #fff;
    padding: 7px 18px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
    width: fit-content;
    letter-spacing: 0.01em;
}

.hero-title {
    font-size: clamp(2.2rem, 4.5vw, 3.8rem);
    font-weight: 900;
    color: #fff;
    line-height: 1.12;
    margin-bottom: 20px;
    letter-spacing: -0.03em;
}

.hero-highlight {
    background: linear-gradient(135deg, #fbbf24 0%, #f97316 50%, #ec4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.hero-desc {
    font-size: 16px;
    color: rgba(255,255,255,0.82);
    line-height: 1.75;
    margin-bottom: 28px;
    max-width: 500px;
}

.hero-features-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 36px;
}

.hero-feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.88);
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
}

.hero-feature-item i {
    color: #4ade80;
    font-size: 15px;
    flex-shrink: 0;
    filter: drop-shadow(0 0 6px rgba(74, 222, 128, 0.5));
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 0;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    padding: 0 24px;
}

.hero-stat:first-child { padding-left: 0; }

.hero-stat strong {
    font-size: 26px;
    font-weight: 900;
    color: #fff;
    line-height: 1;
    letter-spacing: -0.02em;
}

.hero-stat span {
    font-size: 12px;
    color: rgba(255,255,255,0.65);
    margin-top: 4px;
    font-weight: 400;
}

.hero-stat-divider {
    width: 1px;
    height: 36px;
    background: rgba(255,255,255,0.2);
}

.hero-login .login-card {
    box-shadow: 0 32px 80px rgba(0,0,0,0.28), 0 8px 24px rgba(0,0,0,0.12);
}

/* Login card always visible in hero */
.hero-login {
    display: flex;
    justify-content: flex-end;
}

/* ================================================================
   HERO CTA BUTTONS
   ================================================================ */

.hero-cta-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 36px;
}

.btn-hero-cadastro {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: rgba(255,255,255,0.1);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    border: 1.5px solid rgba(255,255,255,0.4);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(8px);
}

.btn-hero-cadastro:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.65);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

@media (max-width: 900px) {
    .hero-cta-buttons { justify-content: center; }
}

@media (max-width: 480px) {
    .hero-cta-buttons { flex-direction: column; }
    .btn-hero-acesso, .btn-hero-cadastro { width: 100%; justify-content: center; }
}

/* ================================================================
   SEÇÃO DOR / PROBLEMA
   ================================================================ */

.pain-section {
    background: linear-gradient(160deg, #0f172a 0%, #1a1035 50%, #0f172a 100%);
    padding: 72px 0;
    position: relative;
    overflow: hidden;
}

.pain-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(99,102,241,0.1) 0%, transparent 70%);
    pointer-events: none;
}

.pain-content {
    display: flex;
    flex-direction: column;
    gap: 36px;
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.pain-questions {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pain-question {
    font-size: 1.1rem;
    color: #e2e8f0;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    line-height: 1.55;
}

.pain-question i {
    color: #818cf8;
    font-size: 1rem;
    flex-shrink: 0;
}

.pain-solution {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 14px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.28);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    text-align: left;
    box-shadow: 0 0 40px rgba(99,102,241,0.08);
}

.pain-solution i {
    color: #fbbf24;
    font-size: 1.4rem;
    margin-top: 2px;
    flex-shrink: 0;
    filter: drop-shadow(0 0 8px rgba(251,191,36,0.4));
}

.pain-solution p {
    font-size: 1.05rem;
    color: #cbd5e1;
    line-height: 1.75;
}

.pain-solution p strong {
    color: #a5b4fc;
    font-weight: 700;
}

@media (max-width: 640px) {
    .pain-question {
        font-size: 1rem;
        text-align: left;
    }
    .pain-solution {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* ================================================================
   FEATURES SECTION
   ================================================================ */

.features-section {
    padding: 100px 0;
    background: #f8fafc;
    position: relative;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99,102,241,0.2), transparent);
}

.section-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 3rem;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-badge {
    display: inline-block;
    background: rgba(99,102,241,0.08);
    color: var(--primary-color);
    padding: 5px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 14px;
    border: 1px solid rgba(99,102,241,0.18);
    letter-spacing: 0.02em;
}

.section-title {
    font-size: clamp(1.75rem, 3vw, 2.4rem);
    font-weight: 800;
    color: var(--text-color);
    margin-bottom: 14px;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.section-desc {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

@media (max-width: 1200px) {
    .features-grid { grid-template-columns: repeat(3, 1fr); }
}

.feature-card {
    background: #fff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    transition: var(--transition);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: transparent;
    transition: var(--transition);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(99,102,241,0.15);
}

.feature-card:hover::before {
    background: linear-gradient(90deg, #6366f1, #8b5cf6);
}

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
    line-height: 1.4;
}

.feature-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Feature icon color variants — gradiente nos ícones */
.icon-receitas    { background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(139,92,246,0.1));  color: #6366f1; }
.icon-cartoes     { background: linear-gradient(135deg, rgba(16,185,129,0.15), rgba(5,150,105,0.08)); color: #10b981; }
.icon-relatorios  { background: linear-gradient(135deg, rgba(245,158,11,0.15), rgba(234,88,12,0.08));  color: #f59e0b; }
.icon-notificacoes{ background: linear-gradient(135deg, rgba(239,68,68,0.15),  rgba(220,38,38,0.08));  color: #ef4444; }
.icon-reservas    { background: linear-gradient(135deg, rgba(147,51,234,0.15), rgba(126,34,206,0.08)); color: #9333ea; }
.icon-extrato     { background: linear-gradient(135deg, rgba(14,165,233,0.15), rgba(2,132,199,0.08));  color: #0ea5e9; }
.icon-parcelas    { background: linear-gradient(135deg, rgba(34,197,94,0.15),  rgba(22,163,74,0.08));  color: #22c55e; }
.icon-usuarios    { background: linear-gradient(135deg, rgba(249,115,22,0.15), rgba(234,88,12,0.08));  color: #f97316; }
.icon-pwa         { background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(79,70,229,0.08));  color: #6366f1; }

/* ================================================================
   COMO FUNCIONA
   ================================================================ */

.how-section {
    padding: 100px 0;
    background: #fff;
    position: relative;
    overflow: hidden;
}

.how-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(99,102,241,0.04) 0%, transparent 70%);
    pointer-events: none;
}

.how-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
    position: relative;
}

.how-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 300px;
    padding: 0 24px;
}

.step-number {
    width: 68px;
    height: 68px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: #fff;
    font-size: 22px;
    font-weight: 900;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: 0 8px 24px rgba(99,102,241,0.38);
    position: relative;
    letter-spacing: -0.03em;
}

/* Glow sutil no número */
.step-number::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 20px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    opacity: 0.18;
    z-index: -1;
    filter: blur(8px);
}

.step-content h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
    line-height: 1.4;
}

.step-content p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.how-arrow {
    font-size: 18px;
    color: #c7d2fe;
    padding: 0 10px;
    padding-bottom: 30px;
    flex-shrink: 0;
    align-self: flex-start;
    margin-top: 24px;
}

/* ================================================================
   IA SHOWCASE SECTION
   ================================================================ */

.ia-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #090e1f 0%, #0d1230 40%, #111827 100%);
    position: relative;
    overflow: hidden;
}

.ia-section::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(99,102,241,0.12) 0%, transparent 65%);
    pointer-events: none;
}

.ia-section::after {
    content: '';
    position: absolute;
    bottom: -80px;
    right: -80px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(139,92,246,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.ia-section .section-badge.ia-badge {
    background: rgba(99,102,241,0.15);
    color: #a5b4fc;
    border-color: rgba(99,102,241,0.28);
}

.ia-section .section-title {
    color: #f1f5f9;
}

.ia-section .section-desc {
    color: #94a3b8;
}

.ia-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    position: relative;
    z-index: 1;
}


.ia-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    transition: var(--transition);
    color: #f1f5f9;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.ia-card:hover {
    background: rgba(255,255,255,0.07);
    border-color: rgba(99,102,241,0.4);
    transform: translateY(-5px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.35);
}

/* Card principal — destaque especial */
.ia-card-main {
    grid-column: span 3;
    background: rgba(99,102,241,0.1);
    border-color: rgba(99,102,241,0.22);
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto auto;
    column-gap: 24px;
    position: relative;
    overflow: hidden;
}

/* Glow animado na borda do card principal */
.ia-card-main::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, rgba(99,102,241,0.5), rgba(139,92,246,0.3), rgba(99,102,241,0.1));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.ia-card-main:hover {
    box-shadow: 0 20px 50px rgba(0,0,0,0.4), 0 0 40px rgba(99,102,241,0.15);
    background: rgba(99,102,241,0.14);
}

.ia-card-main .ia-card-icon {
    grid-row: 1 / 2;
    grid-column: 1 / 2;
    align-self: start;
}

.ia-card-main h3 {
    grid-row: 1 / 2;
    grid-column: 2 / 3;
    align-self: center;
}

.ia-card-main p {
    grid-row: 2 / 3;
    grid-column: 2 / 3;
}

.ia-demo-bubble {
    grid-row: 3 / 4;
    grid-column: 1 / 3;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
    padding: 18px;
    background: rgba(0,0,0,0.25);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.06);
}

.ia-user-msg,
.ia-bot-msg {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    line-height: 1.5;
}

.ia-user-msg {
    background: rgba(255,255,255,0.07);
    color: #cbd5e1;
    align-self: flex-start;
    border: 1px solid rgba(255,255,255,0.06);
}

.ia-bot-msg {
    background: rgba(99,102,241,0.18);
    color: #a5b4fc;
    align-self: flex-end;
    border: 1px solid rgba(99,102,241,0.25);
}

.ia-bot-msg strong {
    color: #c7d2fe;
}

.ia-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(99,102,241,0.2);
    color: #818cf8;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 16px;
    flex-shrink: 0;
}

.ia-icon-scan    { background: rgba(16,185,129,0.15);  color: #34d399; }
.ia-icon-ocr     { background: rgba(245,158,11,0.15);  color: #fbbf24; }
.ia-icon-pix     { background: rgba(14,165,233,0.15);  color: #38bdf8; }
.ia-icon-analise { background: rgba(147,51,234,0.15);  color: #c084fc; }
.ia-icon-provider{ background: rgba(249,115,22,0.15);  color: #fb923c; }

.ia-card h3 {
    font-size: 15px;
    font-weight: 700;
    color: #f1f5f9;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.ia-card p {
    font-size: 13px;
    color: #94a3b8;
    line-height: 1.7;
}

.ia-card p em {
    color: #a5b4fc;
    font-style: normal;
    font-weight: 500;
}

.ia-card p strong {
    color: #e2e8f0;
}

@media (max-width: 900px) {
    .ia-cards-grid { grid-template-columns: repeat(2, 1fr); }
    .ia-card-main { grid-column: span 2; grid-template-columns: 1fr; }
    .ia-card-main .ia-card-icon,
    .ia-card-main h3,
    .ia-card-main p,
    .ia-demo-bubble { grid-column: 1 / 2; }
}

@media (max-width: 600px) {
    .ia-cards-grid { grid-template-columns: 1fr; }
    .ia-card-main { grid-column: span 1; }
}

/* ================================================================
   CTA SECTION
   ================================================================ */

.cta-section {
    padding: 96px 0;
    background: linear-gradient(135deg,
        #312e81 0%,
        #4c1d95 25%,
        #6d28d9 55%,
        #7c3aed 75%,
        #9333ea 100%
    );
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(255,255,255,0.06) 0%, transparent 65%);
    pointer-events: none;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -80px;
    right: -40px;
    width: 360px;
    height: 360px;
    background: radial-gradient(circle, rgba(236,72,153,0.2) 0%, transparent 70%);
    pointer-events: none;
}

.cta-container {
    max-width: 640px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 14px;
    letter-spacing: -0.03em;
    line-height: 1.25;
    text-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

.cta-section p {
    font-size: 16px;
    color: rgba(255,255,255,0.78);
    margin-bottom: 12px;
    line-height: 1.7;
}

.cta-section .cta-hint {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 36px;
    font-style: italic;
}

.cta-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: #fff;
    color: #6366f1;
    font-size: 15px;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    letter-spacing: -0.01em;
}

.cta-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.28);
}

/* ================================================================
   FOOTER
   ================================================================ */

.landing-footer {
    background: #080e1d;
    padding: 48px 0 0;
    border-top: 1px solid rgba(255,255,255,0.04);
}

.footer-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 3rem 36px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.landing-footer .nav-logo i { color: #818cf8; }
.landing-footer .nav-logo span { color: #fff; }

.footer-brand p {
    color: #475569;
    font-size: 13px;
    margin-top: 10px;
    max-width: 280px;
    line-height: 1.7;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links span {
    color: #475569;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links a {
    color: #64748b;
    text-decoration: none;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.2s;
}

.footer-links a:hover { color: var(--whatsapp-color); }
.footer-links a i { font-size: 16px; color: var(--whatsapp-color); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 16px 2rem;
    text-align: center;
}

.footer-bottom p {
    color: #334155;
    font-size: 12px;
}

/* ================================================================
   BOTÃO MOBILE LOGIN
   ================================================================ */

.btn-mobile-login {
    display: none;
}

@media (max-width: 900px) {
    .btn-mobile-login {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        margin-top: 28px;
        padding: 14px 32px;
        background: linear-gradient(135deg, #6366f1, #8b5cf6);
        color: #fff;
        font-size: 15px;
        font-weight: 600;
        border-radius: var(--radius-md);
        text-decoration: none;
        box-shadow: 0 4px 20px rgba(99,102,241,0.45);
        transition: var(--transition);
    }

    .btn-mobile-login:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 28px rgba(99,102,241,0.55);
    }
}

/* ================================================================
   RESPONSIVO LANDING PAGE
   ================================================================ */

@media (max-width: 900px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-badge { margin: 0 auto 24px; }
    .hero-desc { margin: 0 auto 28px; }
    .hero-features-list { align-items: center; }
    .hero-stats { justify-content: center; }
    .hero-login { justify-content: center; }

    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .nav-links { display: none; }
}

@media (max-width: 600px) {
    .features-grid { grid-template-columns: 1fr; }
    .how-arrow { display: none; }
    .how-steps { flex-direction: column; gap: 36px; }
    .hero-section { padding: 80px 0 40px; }

    /* Impedir Zoom Automático no iOS */
    .form-group input {
        font-size: 16px;
        padding: 12px 16px;
        height: 50px;
    }

    #whatsapp-button a {
        width: 55px;
        height: 55px;
    }

    .btn:active, .btn-google:active {
        transform: scale(0.96);
        opacity: 0.8;
    }

    .modal-content {
        width: 95%;
        padding: 1.25rem;
        max-height: 90vh;
        margin: 0 auto;
    }
}

/* Desativar animações em dispositivos com preferência por movimento reduzido */
@media (prefers-reduced-motion: reduce) {
    .btn::before {
        display: none;
    }
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}