/* =========================================
   A.I.R.I.A.M. - Design System & Styles
   ========================================= */

:root {
    /* Paleta de Cores Premium */
    --color-primary: #1E3A8A; /* Azul Marinho Profundo */
    --color-primary-light: #3B82F6; /* Azul Vibrante */
    --color-accent: #EF4444; /* Vermelho/Laranja */
    --color-accent-light: #F87171;
    --color-dark: #0F172A; /* Escuro quase preto para textos principais */
    --color-text: #334155; /* Cinza escuro para leitura confortável */
    --color-light: #F8FAFC; /* Fundo claro */
    --color-white: #FFFFFF;
    
    --color-success: #10B981;
    --color-warning: #F59E0B;

    /* Tipografia */
    --font-main: 'Outfit', system-ui, -apple-system, sans-serif;
    
    /* Sombras e Efeitos */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;

    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* =========================================
   Reset & Base
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    background-color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-dark);
    line-height: 1.2;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

ul {
    list-style-position: inside;
}

/* =========================================
   Utilitários & Layout
   ========================================= */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.section {
    padding: var(--spacing-xl) 0;
}

.bg-light { background-color: var(--color-light); }
.bg-dark { background-color: var(--color-dark); color: var(--color-white); }
.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 { color: var(--color-white); }

.text-center { text-align: center; }
.text-left { text-align: left; }
.mt-2 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    position: relative;
    padding-bottom: var(--spacing-sm);
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--color-primary-light);
    border-radius: var(--radius-sm);
}

/* =========================================
   Grid Systems
   ========================================= */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

/* =========================================
   Componentes
   ========================================= */

/* Botões */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-normal);
    text-align: center;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}
.btn-primary:hover {
    background-color: var(--color-primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-outline {
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-dark {
    background-color: var(--color-dark);
    color: var(--color-white);
}
.btn-dark:hover {
    background-color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-outline-dark {
    border-color: var(--color-dark);
    color: var(--color-dark);
}
.btn-outline-dark:hover {
    background-color: var(--color-dark);
    color: var(--color-white);
}

.btn-outline-red {
    border-color: var(--color-accent);
    color: var(--color-accent);
}
.btn-outline-red:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
}

/* Cards */
.card {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border-top: 4px solid var(--color-primary);
    display: flex;
    flex-direction: column;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}
.card.border-red { border-top-color: var(--color-accent); }
.card.border-blue { border-top-color: var(--color-primary-light); }

.card-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--color-light);
}
.card-icon.red { background-color: #FEE2E2; }
.card-icon.top-icon { align-self: center; }

.card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.card ul {
    margin-top: var(--spacing-sm);
    padding-left: 1.2rem;
    flex-grow: 1;
}
.card ul li {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: var(--shadow-lg);
}

.glass-card-dark {
    background: rgba(15, 23, 42, 0.05);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-primary);
}

.placeholder-img {
    background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    min-height: 300px;
    width: 100%;
}

/* =========================================
   Seções Específicas
   ========================================= */

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-sm) 0;
    transition: all var(--transition-fast);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    max-height: 45px;
    width: auto;
    display: block;
}

.nav {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav a {
    font-weight: 500;
    color: var(--color-text);
}

.nav a:hover {
    color: var(--color-primary-light);
}

/* Hero */
.hero {
    padding-top: 120px; /* offset header */
    padding-bottom: var(--spacing-xl);
    background: linear-gradient(135deg, #f0f4f8 0%, #d9e2ec 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59,130,246,0.1) 0%, rgba(255,255,255,0) 70%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    text-align: center;
}

.hero-text h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-text .highlight {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary-light);
    margin-top: var(--spacing-md);
}

/* Métricas / Gráficos Circulares */
.circle-chart {
    width: 150px;
    height: 150px;
    margin: 0 auto var(--spacing-sm);
}

.circular-chart {
    display: block;
    margin: 0 auto;
    max-width: 80%;
    max-height: 250px;
}

.circle-bg {
    fill: none;
    stroke: #E2E8F0;
    stroke-width: 3.8;
}

.circle {
    fill: none;
    stroke-width: 3.8;
    stroke-linecap: round;
    animation: progress 2s ease-out forwards;
}

.circular-chart.light-blue .circle { stroke: #93C5FD; }
.circular-chart.blue .circle { stroke: #3B82F6; }
.circular-chart.dark-blue .circle { stroke: #1E3A8A; }

@keyframes progress {
    0% { stroke-dasharray: 0, 100; }
}

.percentage {
    fill: var(--color-dark);
    font-family: var(--font-main);
    font-size: 0.5rem;
    font-weight: 700;
    text-anchor: middle;
}

.highlight-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-primary);
    max-width: 800px;
    margin: 0 auto var(--spacing-sm);
}

/* Roadmap */
.roadmap {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    padding: var(--spacing-lg) 0;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.roadmap-item {
    text-align: center;
    flex: 1;
    min-width: 150px;
    z-index: 2;
}

.roadmap-item .icon-circle {
    width: 80px;
    height: 80px;
    background-color: var(--color-primary);
    border-radius: 50%;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 0 0 10px rgba(59, 130, 246, 0.2);
    transition: var(--transition-normal);
}

.roadmap-item:hover .icon-circle {
    transform: scale(1.1);
    background-color: var(--color-primary-light);
}

.roadmap-item h4 {
    color: var(--color-primary-light);
    margin-bottom: 0.5rem;
}

/* Arco de Controle */
.half-circle-graphic {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.arco-item {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    flex: 1;
    min-width: 250px;
    border-top: 5px solid;
}
.arco-item.red { border-color: var(--color-accent); }
.arco-item.orange { border-color: var(--color-warning); }
.arco-item.green { border-color: var(--color-success); }

.arco-item h4 {
    margin-bottom: var(--spacing-sm);
}

/* Checklists */
.checklist {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0;
}
.checklist li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}
.checklist li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary-light);
    font-weight: bold;
}

/* Equipe */
.member-photo {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-lg);
    margin: 0 auto var(--spacing-sm);
    overflow: hidden;
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.member-photo span { font-size: 0.9rem; }

.team-member h4 {
    color: var(--color-primary-light);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.team-member h3 {
    margin-bottom: var(--spacing-sm);
}

.highlight-title {
    color: var(--color-primary);
    border-left: 4px solid var(--color-accent);
    padding-left: 1rem;
    margin-bottom: var(--spacing-sm);
}

.valores-list {
    list-style: none;
    padding: 0;
}
.valores-list li {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e2e8f0;
}
.valores-list li:last-child {
    border-bottom: none;
}
.valores-list li strong {
    color: var(--color-primary);
    display: block;
    margin-bottom: 0.2rem;
}

/* Footer */
.footer {
    background-color: var(--color-dark);
    color: #94a3b8;
    padding: var(--spacing-md) 0;
}

/* =========================================
   Animações e Interatividade
   ========================================= */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.5s; }

/* =========================================
   Botões — feedback tátil global
   ========================================= */
.btn:active {
    transform: scale(0.95) !important;
}

/* =========================================
   Modal — Overlay + Container
   ========================================= */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}
.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 60px -12px rgba(0, 0, 0, 0.3);
    max-width: 560px;
    width: 92%;
    max-height: 90vh;
    overflow-y: auto;
    padding: var(--spacing-lg) var(--spacing-md);
    transform: translateY(30px) scale(0.96);
    transition: transform 0.35s ease;
}
.modal-overlay.active .modal-container {
    transform: translateY(0) scale(1);
}

/* Close button */
.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--color-light);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}
.modal-close:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

/* Modal header */
.modal-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}
.modal-icon {
    font-size: 2.8rem;
    margin-bottom: var(--spacing-xs);
}
.modal-title {
    font-size: 1.75rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}
.modal-subtitle {
    color: #64748b;
    font-size: 0.95rem;
}

/* =========================================
   Formulário
   ========================================= */
.form-group {
    margin-bottom: var(--spacing-sm);
    flex: 1;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-dark);
    margin-bottom: 0.35rem;
}

.required {
    color: var(--color-accent);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.7rem 1rem;
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-md);
    font-family: var(--font-main);
    font-size: 0.95rem;
    color: var(--color-dark);
    background: var(--color-light);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #94a3b8;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.12);
    background: var(--color-white);
}

.form-group input.input-error,
.form-group textarea.input-error {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.10);
}

.form-row {
    display: flex;
    gap: var(--spacing-sm);
}

.field-error {
    display: block;
    color: var(--color-accent);
    font-size: 0.82rem;
    min-height: 1.2em;
    margin-top: 0.2rem;
    margin-bottom: 0.4rem;
}

/* Submit */
.btn-submit {
    width: 100%;
    margin-top: var(--spacing-sm);
    padding: 0.9rem 2rem;
    font-size: 1.05rem;
    position: relative;
}

.btn-loader {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--color-white);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    vertical-align: middle;
}
.btn-submit.loading .btn-text {
    visibility: hidden;
}
.btn-submit.loading .btn-loader {
    display: inline-block;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* =========================================
   Modal — Thank You
   ========================================= */
.modal-thankyou {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.thankyou-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
    animation: bounceIn 0.6s ease;
}

@keyframes bounceIn {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.1); }
    70% { transform: scale(0.95); }
    100% { transform: scale(1); opacity: 1; }
}

.thankyou-text {
    font-size: 1.05rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.thankyou-highlight {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: var(--spacing-md) 0;
}

.modal-thankyou .btn {
    min-width: 180px;
}

/* CTA Buttons layout */
.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-text h1 { font-size: 2rem; }
    .hero-text p { font-size: 1rem; }
    
    .nav { display: none; } /* Simples para demo, ideal seria menu hambúrguer */
    
    .section { padding: var(--spacing-lg) 0; }
    .section-title { font-size: 2rem; }
    
    .roadmap {
        flex-direction: column;
        align-items: center;
    }
    
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .modal-container {
        width: 96%;
        padding: var(--spacing-md) var(--spacing-sm);
    }
}