/* ============================================
   DEVGEO - MAIN STYLES
   Main stylesheet for DevGEO landing page
   ============================================ */

/* ============================================
   VARIABLES CSS (Tokens de Diseño)
   ============================================ */

/* Modo Claro (Default) - Inspirado en macOS */
:root,
:root[data-theme="light"] {
    /* Colores - Tema Claro */
    --color-bg-primary: #fafafa;
    --color-bg-secondary: #ccc9c9;
    --color-bg-card: rgba(255, 255, 255, 0.25);
    --color-border: rgba(0, 0, 0, 0.1);
    --color-border-hover: rgba(102, 126, 234, 0.4);

    /* Colores de Texto */
    --color-text-primary: #1d1d1f;
    --color-text-secondary: #6e6e73;
    --color-text-muted: #86868b;

    /* Colores de Gradiente - Más saturados para modo claro */
    --gradient-primary: linear-gradient(135deg, #5a67d8 0%, #6b46c1 50%, #0891b2 100%);
    --gradient-button: linear-gradient(135deg, #a78bfa 0%, #60a5fa 100%);
    --color-text-btn: #ffffff;
    --color-btn-sec-bg: #f9fafb;
    --color-btn-sec-border: #e5e7eb;
    --color-btn-sec-hover-bg: #f3f4f6;
    --color-btn-sec-hover-border: #d1d5db;
    --shadow-btn-sec-hover: 0 2px 4px rgba(0, 0, 0, 0.05);
    --gradient-bg: linear-gradient(to bottom right, #e2e8f0, #f8fafc, #e2e8f0);

    /* Colores de Acento */
    --color-accent-purple: #5a67d8;
    --color-accent-blue: #0891b2;
    --color-accent-cyan: #06b6d4;
    --color-accent-green: #059669;

    /* Sombras - Más visibles en modo claro */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 10px 40px rgba(90, 103, 216, 0.25);

    /* Fondos SVG decorativos para modo claro - Opacidad aumentada para contraste */
    --svg-wave-1: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%235a67d8" fill-opacity="0.10" d="M0,160L48,176C96,192,192,224,288,213.3C384,203,480,149,576,144C672,139,768,181,864,181.3C960,181,1056,139,1152,122.7C1248,107,1344,117,1392,122.7L1440,128L1440,0L1392,0C1344,0,1248,0,1152,0C1056,0,960,0,864,0C768,0,672,0,576,0C480,0,384,0,288,0C192,0,96,0,48,0L0,0Z"></path></svg>');
    --svg-wave-2: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%230891b2" fill-opacity="0.10" d="M0,224L48,213.3C96,203,192,181,288,186.7C384,192,480,224,576,218.7C672,213,768,171,864,149.3C960,128,1056,128,1152,149.3C1248,171,1344,213,1392,234.7L1440,256L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');

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

    /* Radio de Borde */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    --radius-full: 9999px;

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

    /* Desenfoque de Fondo */
    --blur-sm: 2px;
    --blur-md: 10px;
    --blur-lg: 20px;
}

/* Modo Oscuro */
:root[data-theme="dark"] {
    /* Colores - Tema Oscuro */
    --color-bg-primary: #0a0e1a;
    --color-bg-secondary: #0f172a;
    --color-bg-card: rgba(255, 255, 255, 0.05);
    --color-border: rgba(255, 255, 255, 0.1);
    --color-border-hover: rgba(102, 126, 234, 0.5);

    /* Colores de Texto */
    --color-text-primary: #ffffff;
    --color-text-secondary: #d1d5db;
    --color-text-muted: #9ca3af;

    /* Colores de Gradiente */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #06b6d4 100%);
    --gradient-button: linear-gradient(160deg, #581c87 0%, #1e3a8a 100%);
    --color-text-btn: #ffffff;
    --color-btn-sec-bg: transparent;
    --color-btn-sec-border: rgba(255, 255, 255, 0.2);
    --color-btn-sec-hover-bg: transparent;
    --color-btn-sec-hover-border: rgba(255, 255, 255, 0.4);
    --shadow-btn-sec-hover: none;
    --gradient-bg: linear-gradient(to bottom right, #0a0e1a, #1e293b, #0f172a);

    /* Colores de Acento */
    --color-accent-purple: #667eea;
    --color-accent-blue: #06b6d4;
    --color-accent-cyan: #22d3ee;
    --color-accent-green: #10b981;

    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 10px 25px rgba(102, 126, 234, 0.4);

    /* Fondos SVG decorativos para modo oscuro */
    --svg-wave-1: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23667eea" fill-opacity="0.05" d="M0,160L48,176C96,192,192,224,288,213.3C384,203,480,149,576,144C672,139,768,181,864,181.3C960,181,1056,139,1152,122.7C1248,107,1344,117,1392,122.7L1440,128L1440,0L1392,0C1344,0,1248,0,1152,0C1056,0,960,0,864,0C768,0,672,0,576,0C480,0,384,0,288,0C192,0,96,0,48,0L0,0Z"></path></svg>');
    --svg-wave-2: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%2306b6d4" fill-opacity="0.05" d="M0,224L48,213.3C96,203,192,181,288,186.7C384,192,480,224,576,218.7C672,213,768,171,864,149.3C960,128,1056,128,1152,149.3C1248,171,1344,213,1392,234.7L1440,256L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
}

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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-image:
        var(--svg-wave-1),
        var(--svg-wave-2),
        var(--gradient-bg);
    background-attachment: fixed;
    background-size: 100% auto, 100% auto, cover;
    background-position: 110% -10%, -10% 110%, center;
    background-repeat: no-repeat;
    color: var(--color-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    animation: floating-waves 20s ease-in-out infinite;
    transition: background-color 0.3s ease, color 0.3s ease;
}

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

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

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

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

p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

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

/* ============================================
   DISEÑO
   ============================================ */
.container {
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

/* ============================================
   SISTEMA DE GRID
   ============================================ */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

/* Por defecto: 1 columna (móvil) */
.grid-cols-1,
.grid-cols-2,
.grid-cols-3 {
    grid-template-columns: repeat(1, 1fr);
}

/* Tablet: 768px+ */
@media (min-width: 768px) {
    .section {
        padding: var(--spacing-2xl) 0;
    }

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

    .grid-cols-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop: 1024px+ */
@media (min-width: 1024px) {
    .grid-cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Pantallas grandes: 1280px+ */
@media (min-width: 1280px) {
    .container {
        max-width: 1280px;
    }
}

/* ============================================
   UTILIDADES FLEXBOX
   ============================================ */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-center {
    justify-content: center;
}

.gap-sm {
    gap: var(--spacing-sm);
}

.gap-md {
    gap: var(--spacing-md);
}

.gap-lg {
    gap: var(--spacing-lg);
}

.gap-xl {
    gap: var(--spacing-xl);
}

/* ============================================
   UTILIDADES DE TEXTO
   ============================================ */
.text-center {
    text-align: center;
}

.text-muted {
    color: var(--color-text-muted);
}

.text-secondary {
    color: var(--color-text-secondary);
}

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

.list-inside {
    list-style-position: inside;
}

/* ============================================
   UTILIDADES DE ESPACIADO
   ============================================ */
.mb-0 {
    margin-bottom: 0 !important;
}

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

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg) !important;
}

.mb-xl {
    margin-bottom: var(--spacing-xl) !important;
}

.mb-2xl {
    margin-bottom: var(--spacing-2xl);
}

.mt-sm {
    margin-top: var(--spacing-sm);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mt-xl {
    margin-top: var(--spacing-xl);
}

.pt-sm {
    padding-top: var(--spacing-sm) !important;
}

.pt-md {
    padding-top: var(--spacing-md) !important;
}

.pt-xl {
    padding-top: var(--spacing-xl);
}

.py-sm {
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}

.py-md {
    padding-top: var(--spacing-md);
    padding-bottom: var(--spacing-md);
}

.py-lg {
    padding-top: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
}

.py-xl {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

.pb-xl {
    padding-bottom: var(--spacing-xl);
}


.px-sm {
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
}

.px-md {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

.px-lg {
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
}

/* ============================================
   UTILIDADES DE BORDE
   ============================================ */
.border-t {
    border-top: 1px solid var(--color-border);
}

/* ============================================
   UTILIDADES RESPONSIVE
   ============================================ */
/* Por defecto (móvil): mostrar contenido desktop oculto */
.hidden-mobile {
    display: none;
}

.hidden-desktop {
    display: block;
}

/* Desktop: 768px+ */
@media (min-width: 768px) {
    .hidden-mobile {
        display: block;
    }

    .hidden-desktop {
        display: none;
    }
}

/* ============================================
   ANIMACIONES
   ============================================ */
@keyframes pulse-dot {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

@keyframes floating-waves {

    0%,
    100% {
        background-position: 110% -10%, -10% 110%, center;
    }

    50% {
        background-position: 100% 0%, 0% 100%, center;
    }
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-pulse {
    animation: pulse-dot 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

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

/* ============================================
   ACCESIBILIDAD
   ============================================ */
.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;
}

/* Estilos de enfoque para navegación por teclado */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-accent-cyan);
    outline-offset: 2px;
}

/* ============================================
   ESTILOS DE IMPRESIÓN
   ============================================ */
@media print {
    body {
        background: white;
        color: black;
    }

    .no-print {
        display: none;
    }
}

/* ============================================
   AJUSTES SECCIÓN HERO
   ============================================ */
/* Desktop: 769px+ */
@media (min-width: 769px) {
    .hero-right-col {
        padding-left: var(--spacing-3xl);
    }
}