/* css/style-improved.css - Versão Melhorada e Profissional FVMS */

/* ===== PALETA DE CORES REFINADA ===== */
:root {
    /* Cores principais mais sutis */
    --fvms-green: #2E8B57;        /* Verde mais escuro e elegante */
    --fvms-blue: #3A7BD5;         /* Azul mais sofisticado */
    --fvms-gold: #D4AF37;         /* Dourado mais refinado */
    --fvms-dark-green: #1E5F3F;   /* Verde escuro profissional */
    --fvms-dark-blue: #2A5AA0;    /* Azul escuro corporativo */
    --fvms-dark-gold: #B8941F;    /* Dourado escuro elegante */
    
    /* Gradientes mais suaves */
    --gradient-primary: linear-gradient(135deg, #2E8B57, #3A7BD5);
    --gradient-secondary: linear-gradient(135deg, #3A7BD5, #D4AF37);
    --gradient-subtle: linear-gradient(135deg, rgba(46, 139, 87, 0.08), rgba(58, 123, 213, 0.08));
    --gradient-hero: linear-gradient(135deg, rgba(46, 139, 87, 0.85), rgba(58, 123, 213, 0.85));
    --gradient-card: linear-gradient(145deg, #ffffff, #f8fafc);
    
    /* Cores neutras modernas */
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    
    /* Cores de status mais sutis */
    --success: #059669;
    --warning: #d97706;
    --danger: #dc2626;
    --info: #0284c7;
    
    /* Tipografia */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Sombras mais elegantes */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-fvms: 0 8px 32px rgba(46, 139, 87, 0.12);
    
    /* Bordas */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Transições */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
}

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

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-700);
    background: var(--white);
    overflow-x: hidden;
}

/* ===== TIPOGRAFIA REFINADA ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

.text-gradient-fvms {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.section-title {
    position: relative;
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--gray-900);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--fvms-green);
    border-radius: var(--radius-sm);
}

/* ===== HEADER PROFISSIONAL ===== */
#main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.top-bar {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
}

.contact-info i {
    color: var(--fvms-gold);
    margin-right: var(--spacing-xs);
}

.navbar-brand {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--fvms-green) !important;
    display: flex;
    align-items: center;
    transition: var(--transition-normal);
}

.navbar-brand:hover {
    transform: translateY(-1px);
}

.navbar-nav .nav-link {
    font-weight: 500;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--gray-600) !important;
    position: relative;
    transition: var(--transition-normal);
    border-radius: var(--radius-md);
    margin: 0 var(--spacing-xs);
}

.navbar-nav .nav-link:hover {
    color: var(--fvms-green) !important;
    background: var(--gray-50);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--fvms-green);
    transition: width var(--transition-normal);
    border-radius: var(--radius-sm);
}

.navbar-nav .nav-link:hover::after {
    width: 60%;
}

/* ===== BOTÕES MODERNOS E ELEGANTES ===== */
.btn {
    font-weight: 500;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    border: 1px solid transparent;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--fvms-green);
    color: var(--white);
    border-color: var(--fvms-green);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--fvms-dark-green);
    border-color: var(--fvms-dark-green);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    color: var(--white);
}

.btn-secondary {
    background: var(--fvms-blue);
    color: var(--white);
    border-color: var(--fvms-blue);
}

.btn-secondary:hover {
    background: var(--fvms-dark-blue);
    border-color: var(--fvms-dark-blue);
    transform: translateY(-1px);
    color: var(--white);
}

.btn-outline-primary {
    border-color: var(--fvms-green);
    color: var(--fvms-green);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--fvms-green);
    color: var(--white);
    transform: translateY(-1px);
}

.btn-fvms-gold {
    background: var(--fvms-gold);
    color: var(--gray-900);
    border-color: var(--fvms-gold);
    font-weight: 600;
}

.btn-fvms-gold:hover {
    background: var(--fvms-dark-gold);
    border-color: var(--fvms-dark-gold);
    color: var(--gray-900);
    transform: translateY(-1px);
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
    border-radius: var(--radius-xl);
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
}

/* ===== CARDS ELEGANTES ===== */
.card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    overflow: hidden;
    position: relative;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--gray-300);
}

.card-header {
    background: var(--gray-50);
    color: var(--gray-900);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
    font-weight: 600;
    font-size: var(--font-size-lg);
}

.card-body {
    padding: var(--spacing-xl);
}

.card-title {
    color: var(--gray-900);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

/* Cards específicos com bordas coloridas sutis */
.campeonato-card {
    height: 100%;
    border-left: 3px solid var(--fvms-blue);
}

.noticia-card {
    height: 100%;
    border-top: 3px solid var(--fvms-green);
}

.noticia-card img {
    height: 220px;
    object-fit: cover;
    transition: var(--transition-normal);
}

.noticia-card:hover img {
    transform: scale(1.02);
}

.arbitro-card {
    border-left: 3px solid var(--fvms-gold);
}

/* ===== ESTATÍSTICAS MODERNAS ===== */
.stat-item {
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    border: 1px solid var(--gray-100);
}

.stat-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--fvms-green);
}

.stat-number {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    color: var(--fvms-green);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.stat-label {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    font-weight: 500;
    margin: 0;
}

/* ===== HERO SECTION ELEGANTE ===== */
.hero-section {
    min-height: 100vh;
    background: linear-gradient(135deg, rgba(46, 139, 87, 0.9), rgba(58, 123, 213, 0.9)), 
                url('images/hero-voleibol-bg.jpg') center/cover fixed;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-subtle);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    min-height: 100vh;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    padding: var(--spacing-sm) var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.hero-badge .badge {
    background: var(--fvms-gold);
    color: var(--gray-900);
    border: none;
    font-weight: 600;
}

/* ===== CAROUSEL MELHORADO ===== */
#banner-principal {
    border-radius: 0;
    overflow: hidden;
    margin-bottom: 0;
}

#banner-principal .carousel-item {
    height: 600px;
    position: relative;
}

#banner-principal .carousel-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-hero);
    z-index: 1;
}

#banner-principal .carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-caption {
    z-index: 2;
    position: absolute;
    bottom: 30%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-3xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 600px;
    text-align: center;
}

.carousel-indicators button {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: 2px solid var(--white);
    opacity: 0.7;
    transition: var(--transition-normal);
}

.carousel-indicators button.active {
    opacity: 1;
    background: var(--fvms-gold);
    transform: scale(1.2);
}

/* ===== FORMULÁRIOS LIMPOS ===== */
.form-control {
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
    transition: all var(--transition-normal);
    background: var(--white);
}

.form-control:focus {
    border-color: var(--fvms-green);
    box-shadow: 0 0 0 3px rgba(46, 139, 87, 0.1);
    outline: none;
}

.form-label {
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
    display: block;
}

/* ===== BADGES E STATUS ===== */
.badge {
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.bg-success {
    background: var(--success) !important;
    color: var(--white);
}

.bg-warning {
    background: var(--warning) !important;
    color: var(--white);
}

.bg-primary {
    background: var(--fvms-green) !important;
    color: var(--white);
}

.bg-info {
    background: var(--info) !important;
    color: var(--white);
}

/* ===== ALERTAS ELEGANTES ===== */
.alert {
    border: none;
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg) var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid;
    font-weight: 500;
}

.alert-success {
    background: rgba(5, 150, 105, 0.1);
    color: var(--fvms-dark-green);
    border-left-color: var(--success);
}

.alert-info {
    background: rgba(2, 132, 199, 0.1);
    color: var(--fvms-dark-blue);
    border-left-color: var(--info);
}

.alert-warning {
    background: rgba(217, 119, 6, 0.1);
    color: var(--warning);
    border-left-color: var(--warning);
}

/* ===== TABELAS PROFISSIONAIS ===== */
.table {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    background: var(--white);
    border: 1px solid var(--gray-200);
}

.table th {
    background: var(--gray-50);
    color: var(--gray-700);
    font-weight: 600;
    padding: var(--spacing-lg);
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    font-size: var(--font-size-sm);
}

.table td {
    padding: var(--spacing-lg);
    border: none;
    border-top: 1px solid var(--gray-100);
    font-weight: 400;
}

.table-striped tbody tr:nth-of-type(odd) {
    background: var(--gray-50);
}

.table-hover tbody tr:hover {
    background: rgba(46, 139, 87, 0.05);
    transition: var(--transition-fast);
}

/* ===== DROPDOWN REFINADO ===== */
.dropdown-menu {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md);
    background: var(--white);
    margin-top: 8px;
    min-width: 240px;
    z-index: 1050;
}

.dropdown-item {
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    transition: var(--transition-normal);
    color: var(--gray-700);
    font-weight: 400;
    display: flex;
    align-items: center;
    text-decoration: none;
    margin-bottom: 2px;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background: var(--gray-50);
    color: var(--fvms-green) !important;
}

.dropdown-item i {
    margin-right: 8px;
    width: 16px;
    text-align: center;
    color: var(--gray-400);
}

.dropdown-item:hover i {
    color: var(--fvms-green);
}

/* ===== MODAL LIMPO ===== */
.modal-content {
    border: none;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.modal-header {
    background: var(--gray-50);
    color: var(--gray-900);
    border-bottom: 1px solid var(--gray-200);
    padding: var(--spacing-xl);
}

.modal-title {
    font-weight: 600;
    font-size: var(--font-size-xl);
}

.modal-body {
    padding: var(--spacing-2xl);
}

.modal-footer {
    border-top: 1px solid var(--gray-200);
    padding: var(--spacing-xl);
    background: var(--gray-50);
}

/* ===== FOOTER PROFISSIONAL ===== */
#main-footer {
    background: var(--gray-900);
    color: var(--gray-300);
    margin-top: var(--spacing-3xl);
    position: relative;
}

#main-footer h5,
#main-footer h6 {
    color: var(--white);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

#main-footer a {
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition-normal);
    font-weight: 400;
}

#main-footer a:hover {
    color: var(--fvms-green);
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gray-800);
    color: var(--gray-300);
    margin-right: var(--spacing-md);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-700);
}

.social-links a:hover {
    background: var(--fvms-green);
    color: var(--white);
    border-color: var(--fvms-green);
    transform: translateY(-2px);
}

/* ===== CTA SECTION ELEGANTE ===== */
#cta {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.benefit-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    transition: all var(--transition-normal);
}

.benefit-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}

/* ===== ANIMAÇÕES SUAVES ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

/* ===== FLOATING CARDS SUTIS ===== */
.floating-card {
    animation: floatSubtle 6s ease-in-out infinite;
}

.floating-card:nth-child(even) {
    animation-delay: -3s;
}

@keyframes floatSubtle {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-3px); }
}

/* ===== LOADING ===== */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top: 3px solid var(--fvms-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: var(--spacing-xl) auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== UTILIDADES ===== */
.text-fvms-green { color: var(--fvms-green) !important; }
.text-fvms-blue { color: var(--fvms-blue) !important; }
.text-fvms-gold { color: var(--fvms-gold) !important; }

.bg-fvms-green { background-color: var(--fvms-green) !important; }
.bg-fvms-blue { background-color: var(--fvms-blue) !important; }
.bg-fvms-gold { background-color: var(--fvms-gold) !important; }

.shadow-fvms { box-shadow: var(--shadow-fvms); }

.hover-lift {
    transition: transform var(--transition-normal);
}

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

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.5rem;
        --spacing-3xl: 2rem;
    }
    
    .hero-section {
        min-height: 80vh;
        background-attachment: scroll;
    }
    
    .carousel-caption {
        padding: var(--spacing-xl);
        bottom: 20%;
    }
    
    .stat-item {
        padding: var(--spacing-xl);
        margin-bottom: var(--spacing-lg);
    }
    
    #banner-principal .carousel-item {
        height: 400px;
    }
    
    .floating-card {
        animation: none;
    }
}

@media (max-width: 576px) {
    .container-fluid {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .carousel-caption {
        padding: var(--spacing-lg);
        bottom: 10%;
    }
    
    .card-body {
        padding: var(--spacing-lg);
    }
}

/* ===== SCROLL PERSONALIZADO ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--fvms-green);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--fvms-dark-green);
}

/* ===== MODO ESCURO (preparação) ===== */
@media (prefers-color-scheme: dark) {
    :root {
        --white: #1f2937;
        --gray-50: #111827;
        --gray-100: #1f2937;
        --gray-900: #f9fafb;
        --gray-800: #f3f4f6;
    }
}