/* 
 * AIS + Vitalidade - Landing Page Styles
 * Unimed Ceará
 * Seguindo princípios de organização e boas práticas CSS
 */

/* =========================================
   FONTES LOCAIS UNIMED
   ========================================= */
@font-face {
    font-family: 'UnimedSans';
    src: url('../fonts/unimedsans-regular-webfont.woff2') format('woff2'),
         url('../fonts/unimedsans-regular-webfont.woff') format('woff'),
         url('../fonts/unimedsans-regular-webfont.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'UnimedSans';
    src: url('../fonts/unimedsans-bold-webfont.woff2') format('woff2'),
         url('../fonts/unimedsans-bold-webfont.woff') format('woff'),
         url('../fonts/unimedsans-bold-webfont.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'UnimedSlab';
    src: url('../fonts/unimedslab-regular-webfont.woff2') format('woff2'),
         url('../fonts/unimedslab-regular-webfont.woff') format('woff'),
         url('../fonts/unimedslab-regular-webfont.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'UnimedSlab';
    src: url('../fonts/unimedslab-bold-webfont.woff2') format('woff2'),
         url('../fonts/unimedslab-bold-webfont.woff') format('woff'),
         url('../fonts/unimedslab-bold-webfont.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'UnimedSerif';
    src: url('../fonts/UnimedSerif-Regular.otf') format('opentype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'UnimedSerif';
    src: url('../fonts/UnimedSerif-Bold.otf') format('opentype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* =========================================
   VARIÁVEIS CSS - Paleta de Cores
   ========================================= */
:root {
    /* Cores Principais - Baseadas na paleta Unimed */
    --primary-color: #00A859;
    --primary-dark: #008C4A;
    --primary-light: #4FD189;
    
    --secondary-color: #0066CC;
    --secondary-dark: #004A9C;
    --secondary-light: #4D94DB;
    
    --accent-color: #FFB800;
    --accent-dark: #E6A500;
    --accent-light: #FFC933;
    
    /* Cores Neutras */
    --text-dark: #1A1A1A;
    --text-medium: #4A4A4A;
    --text-light: #6B6B6B;
    --bg-white: #FFFFFF;
    --bg-light: #F8F9FA;
    --bg-gray: #E9ECEF;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Bordas */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 1.5rem;
    
    /* Transições */
    --transition-fast: 0.15s ease-in-out;
    --transition-base: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* =========================================
   RESET E CONFIGURAÇÕES GLOBAIS
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'UnimedSans', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--bg-white);
}

/* =========================================
   TIPOGRAFIA
   ========================================= */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1, h2 {
    font-family: 'UnimedSans', sans-serif;
}

h3, h4, h5, h6 {
    font-family: 'UnimedSans', sans-serif;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
    margin-bottom: var(--spacing-sm);
}

.lead {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.6;
}

/* =========================================
   CORES CUSTOMIZADAS BOOTSTRAP
   ========================================= */
.text-primary { color: var(--primary-color) !important; }
.bg-primary { background-color: var(--primary-color) !important; }
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-base);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-base);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* =========================================
   NAVEGAÇÃO
   ========================================= */
.navbar {
    padding: 1rem 0;
    transition: all var(--transition-base);
}

.navbar-brand img {
    transition: transform var(--transition-base);
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.nav-link {
    font-weight: 500;
    color: var(--text-dark);
    padding: 0.5rem 1rem;
    transition: color var(--transition-base);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link:focus {
    color: var(--primary-color);
}

.nav-link:hover::after,
.nav-link:focus::after {
    width: 80%;
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.hero-content h1 {
    margin-bottom: var(--spacing-lg);
}

.hero-image {
    position: relative;
    animation: float 6s ease-in-out infinite;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2rem;
    color: var(--primary-color);
    animation: bounce 2s infinite;
    cursor: pointer;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-10px); }
}

/* =========================================
   CARDS E COMPONENTS
   ========================================= */
.card {
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-base);
    border: none;
}

.hover-lift:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.icon-box {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
}

/* =========================================
   PILARES
   ========================================= */
.pilar-card {
    padding: var(--spacing-xl);
    height: 100%;
    border-radius: var(--border-radius-xl);
    background: white;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.pilar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform var(--transition-slow);
}

.pilar-card:hover::before {
    transform: scaleX(1);
}

.pilar-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.pilar-icon {
    transition: transform var(--transition-slow);
}

.pilar-card:hover .pilar-icon {
    transform: scale(1.1) rotate(5deg);
}

/* =========================================
   BENEFÍCIOS
   ========================================= */
.benefit-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    height: 100%;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    border-radius: 50%;
    color: white;
    font-size: 2rem;
    box-shadow: var(--shadow-md);
}

/* =========================================
   CTA SECTION
   ========================================= */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 40%;
    height: 200%;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(15deg);
}

/* =========================================
   FORMULÁRIO
   ========================================= */
.form-control,
.form-select {
    border-radius: var(--border-radius-md);
    border: 2px solid var(--bg-gray);
    padding: 0.75rem 1rem;
    transition: all var(--transition-base);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(0, 168, 89, 0.15);
}

.form-label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

/* =========================================
   FOOTER
   ========================================= */
footer {
    background-color: #1a1a1a;
}

footer a:hover {
    color: var(--primary-color) !important;
    transition: color var(--transition-base);
}

.social-links a {
    transition: all var(--transition-base);
}

.social-links a:hover {
    transform: translateY(-3px);
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* =========================================
   UTILITÁRIOS
   ========================================= */
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 991.98px) {
    .hero-section {
        text-align: center;
        padding-top: 100px;
    }
    
    .hero-image {
        margin-top: var(--spacing-xl);
    }
    
    .pilar-card {
        margin-bottom: var(--spacing-lg);
    }
}

@media (max-width: 767.98px) {
    :root {
        font-size: 14px;
    }
    
    .btn-lg {
        padding: 0.65rem 1.5rem;
        font-size: 1rem;
    }
    
    section {
        padding: var(--spacing-xl) 0;
    }
}

/* =========================================
   ACESSIBILIDADE
   ========================================= */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Focus visible para navegação por teclado */
*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* =========================================
   PRINT STYLES
   ========================================= */
@media print {
    .navbar,
    .scroll-indicator,
    footer {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
    }
    
    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
    }
}