/* ==========================================
   SS TACTICA - ESTILOS CORPORATIVOS
   Sistema de Diseno Profesional
   ========================================== */

/* ==========================================
   VARIABLES Y PALETA DE COLORES
   ========================================== */
:root {
    /* Colores Corporativos Principales */
    --ss-blue-primary: #2E5090;
    --ss-blue-dark: #1d3560;
    --ss-blue-light: #4a6ba8;
    --ss-blue-lighter: #e8f0fa;

    /* Colores de Productos */
    --ss-escolar-pink: #E91E8C;
    --ss-sport-purple: #8B5CF6;
    --ss-stock-red: #EF4444;
    --ss-solutions-teal: #14B8A6;
    --ss-patrimonial-orange: #F59E0B;

    /* Grises Neutrales */
    --ss-gray-50: #F9FAFB;
    --ss-gray-100: #F3F4F6;
    --ss-gray-200: #E5E7EB;
    --ss-gray-300: #D1D5DB;
    --ss-gray-400: #9CA3AF;
    --ss-gray-500: #6B7280;
    --ss-gray-600: #4B5563;
    --ss-gray-700: #374151;
    --ss-gray-800: #1F2937;
    --ss-gray-900: #111827;

    /* Colores Funcionales */
    --ss-success: #10B981;
    --ss-warning: #F59E0B;
    --ss-error: #EF4444;
    --ss-info: #3B82F6;

    /* Tipografia */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Sombras */
    --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-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Bordes Redondeados */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;

    /* Transiciones */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

/* ==========================================
   ESTILOS GLOBALES
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    color: var(--ss-gray-800);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--ss-gray-600);
    font-size: 1.0625rem;
}

.lead {
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--ss-gray-600);
}

/* ==========================================
   NAVBAR CORPORATIVA
   ========================================== */
.ss-navbar {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all var(--transition-normal);
}

.ss-navbar.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 1);
}

.ss-navbar .navbar-brand {
    font-weight: 700;
    color: var(--ss-blue-primary);
    font-size: 1.75rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.ss-navbar .navbar-brand img {
    height: 70px;
    width: auto;
}

.ss-navbar .nav-link {
    color: var(--ss-gray-700);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    transition: color var(--transition-fast);
    position: relative;
}

.ss-navbar .nav-link:hover,
.ss-navbar .nav-link.active {
    color: var(--ss-blue-primary);
}

.ss-navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--ss-blue-primary);
    transition: width var(--transition-normal);
}

.ss-navbar .nav-link:hover::after,
.ss-navbar .nav-link.active::after {
    width: 70%;
}

/* ==========================================
   HERO SECTION
   ========================================== */
.ss-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--ss-blue-primary) 0%, var(--ss-blue-dark) 100%);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.ss-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.ss-hero-content {
    position: relative;
    z-index: 2;
    color: white;
}

.ss-hero h1 {
    color: white;
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease-out;
}

.ss-hero .lead {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.35rem;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.ss-hero-logo {
    max-width: 200px;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease-out 0.1s backwards;
}

.ss-hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

/* ==========================================
   BOTONES
   ========================================== */
.btn-ss-primary {
    background: white;
    color: var(--ss-blue-primary);
    border: 2px solid white;
    padding: 0.875rem 2rem;
    font-weight: 600;
    font-size: 1.0625rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    box-shadow: var(--shadow-lg);
}

.btn-ss-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    background: var(--ss-gray-50);
    color: var(--ss-blue-dark);
}

.btn-ss-outline {
    background: transparent;
    color: white;
    border: 2px solid white;
    padding: 0.875rem 2rem;
    font-weight: 600;
    font-size: 1.0625rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
}

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

.btn-ss-secondary {
    background: var(--ss-blue-primary);
    color: white;
    border: 2px solid var(--ss-blue-primary);
    padding: 0.875rem 2rem;
    font-weight: 600;
    font-size: 1.0625rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    box-shadow: var(--shadow-md);
}

.btn-ss-secondary:hover {
    background: var(--ss-blue-dark);
    border-color: var(--ss-blue-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

/* ==========================================
   SECCIONES
   ========================================== */
.ss-section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.ss-section-alt {
    background: var(--ss-gray-50);
}

.ss-section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.ss-section-subtitle {
    color: var(--ss-blue-primary);
    font-weight: 600;
    font-size: 0.9375rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
}

.ss-section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    color: var(--ss-gray-900);
    margin-bottom: var(--spacing-md);
}

.ss-section-description {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.125rem;
    color: var(--ss-gray-600);
}

/* ==========================================
   CARDS DE PRODUCTOS
   ========================================== */
.ss-product-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    height: 100%;
    border: 1px solid var(--ss-gray-200);
    position: relative;
    overflow: hidden;
}

.ss-product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--product-color, var(--ss-blue-primary));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.ss-product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

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

.ss-product-icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ss-gray-50);
    border-radius: var(--radius-lg);
    position: relative;
}

.ss-product-icon.hexagon {
    clip-path: polygon(30% 0%, 70% 0%, 100% 50%, 70% 100%, 30% 100%, 0% 50%);
    background: var(--product-color, var(--ss-blue-primary));
}

/* Contenedor para logos de productos */
.ss-product-logo-container {
    width: 100%;
    max-width: 350px;
    height: auto;
    aspect-ratio: 1;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
}

.ss-product-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform var(--transition-normal);
}

.ss-product-card:hover .ss-product-logo {
    transform: scale(1.03);
}

/* Responsive para logos */
@media (max-width: 768px) {
    .ss-product-logo-container {
        max-width: 250px;
        padding: var(--spacing-lg);
    }
}

.ss-product-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--ss-gray-900);
}

.ss-product-card p {
    color: var(--ss-gray-600);
    margin-bottom: var(--spacing-md);
}

.ss-product-features {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0;
}

.ss-product-features li {
    padding: var(--spacing-xs) 0;
    color: var(--ss-gray-600);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.ss-product-features li::before {
    content: '✓';
    color: var(--ss-success);
    font-weight: bold;
}

/* ==========================================
   VALORES Y MISIÓN
   ========================================== */
.ss-value-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    height: 100%;
}

.ss-value-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.ss-value-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    background: var(--ss-blue-lighter);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--ss-blue-primary);
}

.ss-value-card h4 {
    color: var(--ss-gray-900);
    margin-bottom: var(--spacing-sm);
}

.ss-value-card p {
    color: var(--ss-gray-600);
    margin-bottom: 0;
}

/* ==========================================
   CLIENTES
   ========================================== */
.ss-clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-lg);
    align-items: center;
}

.ss-client-logo {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 120px;
    filter: grayscale(100%);
    opacity: 0.7;
}

.ss-client-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
    box-shadow: var(--shadow-md);
    transform: scale(1.05);
}

.ss-client-logo img {
    max-width: 100%;
    max-height: 60px;
    object-fit: contain;
}

/* ==========================================
   FORMULARIO DE CONTACTO
   ========================================== */
.ss-contact-form {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.ss-form-group {
    margin-bottom: var(--spacing-lg);
}

.ss-form-label {
    display: block;
    font-weight: 600;
    color: var(--ss-gray-700);
    margin-bottom: var(--spacing-xs);
    font-size: 0.9375rem;
}

.ss-form-label.required::after {
    content: ' *';
    color: var(--ss-error);
}

.ss-form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--ss-gray-300);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: all var(--transition-fast);
    background: white;
}

.ss-form-control:focus {
    outline: none;
    border-color: var(--ss-blue-primary);
    box-shadow: 0 0 0 3px rgba(46, 80, 144, 0.1);
}

.ss-form-control::placeholder {
    color: var(--ss-gray-400);
}

.ss-form-control.is-valid {
    border-color: var(--ss-success);
}

.ss-form-control.is-invalid {
    border-color: var(--ss-error);
}

.ss-form-feedback {
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
    display: block;
}

.ss-form-feedback.valid {
    color: var(--ss-success);
}

.ss-form-feedback.invalid {
    color: var(--ss-error);
}

textarea.ss-form-control {
    resize: vertical;
    min-height: 120px;
}

.ss-contact-info {
    background: var(--ss-blue-primary);
    color: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    height: 100%;
}

.ss-contact-info h3 {
    color: white;
    margin-bottom: var(--spacing-lg);
}

.ss-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.ss-contact-icon {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ss-contact-details h4 {
    color: white;
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.ss-contact-details p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

/* ==========================================
   FOOTER
   ========================================== */
.ss-footer {
    background: var(--ss-gray-900);
    color: var(--ss-gray-400);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.ss-footer h5 {
    color: white;
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.ss-footer-links {
    list-style: none;
    padding: 0;
}

.ss-footer-links li {
    margin-bottom: var(--spacing-xs);
}

.ss-footer-links a {
    color: var(--ss-gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.ss-footer-links a:hover {
    color: white;
}

.ss-footer-bottom {
    border-top: 1px solid var(--ss-gray-800);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    text-align: center;
}

.ss-social-links {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-md);
}

.ss-social-link {
    width: 40px;
    height: 40px;
    background: var(--ss-gray-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ss-gray-400);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.ss-social-link:hover {
    background: var(--ss-blue-primary);
    color: white;
    transform: translateY(-2px);
}

/* ==========================================
   ANIMACIONES
   ========================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* ==========================================
   UTILIDADES
   ========================================== */
.text-gradient {
    background: linear-gradient(135deg, var(--ss-blue-primary), var(--ss-blue-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--ss-blue-primary), var(--ss-blue-light));
}

/* ==========================================
   RESPONSIVE
   ========================================== */

/* Tablets (768px - 991px) */
@media (max-width: 991px) {
    .ss-hero {
        min-height: auto;
        padding: var(--spacing-3xl) 0;
    }

    .ss-section {
        padding: var(--spacing-2xl) 0;
    }

    .ss-hero-cta {
        flex-direction: column;
        align-items: flex-start;
    }

    .ss-navbar .nav-link {
        padding: var(--spacing-sm);
    }
}

/* Mobile (max 767px) */
@media (max-width: 767px) {
    :root {
        --spacing-3xl: 3rem;
        --spacing-2xl: 2.5rem;
        --spacing-xl: 2rem;
    }

    .ss-hero {
        text-align: center;
    }

    .ss-hero .lead {
        margin-left: auto;
        margin-right: auto;
    }

    .ss-hero-cta {
        align-items: center;
        justify-content: center;
    }

    .ss-section-header {
        margin-bottom: var(--spacing-xl);
    }

    .ss-product-card,
    .ss-contact-form,
    .ss-contact-info {
        padding: var(--spacing-lg);
    }

    .ss-clients-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: var(--spacing-md);
    }

    .btn-ss-primary,
    .btn-ss-outline,
    .btn-ss-secondary {
        width: 100%;
        justify-content: center;
    }
}

/* Small Mobile (max 480px) */
@media (max-width: 480px) {
    .ss-navbar .navbar-brand img {
        height: 50px;
    }

    .ss-clients-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Print Styles */
@media print {
    .ss-navbar,
    .ss-footer,
    .btn-ss-primary,
    .btn-ss-outline,
    .btn-ss-secondary {
        display: none;
    }
}