/* ===== Variables y Reseteo Global ===== */
:root {
    /* Variables Modo Oscuro (por defecto) */
    --bg-dark: #0a0a0f;
    --bg-dark-purple: #0F0821;
    --primary-blue: #4a6fff;
    --primary-purple: #8b5cf6;
    --primary-pink: #ec4899;
    --primary-orange: #f97316;
    --text-light: #ffffff;
    --text-muted: #a1a1aa;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-multicolor: linear-gradient(135deg, #667eea 0%, #764ba2 25%, #f093fb 50%, #f5576c 75%, #4facfe 100%);
    --gradient-whatsapp: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    
    /* Variables Dinámicas (cambian según el tema) */
    --bg-primary: #0a0a0f;
    --bg-secondary: rgba(255, 255, 255, 0.05);
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --border-color: rgba(255, 255, 255, 0.1);
    --glass-bg-start: rgba(255, 255, 255, 0.05);
    --glass-bg-end: rgba(255, 255, 255, 0.02);
    --shadow-color: rgba(0, 0, 0, 0.4);
    --hover-bg: rgba(255, 255, 255, 0.05);
    --select-bg: rgba(30, 30, 46, 0.95);
    --select-text: #ffffff;
}

/* ===== Modo Claro ===== */
[data-theme="light"] {
    --bg-primary: #f8f9fc;
    --bg-secondary: rgba(0, 0, 0, 0.02);
    --text-primary: #1a1a1a;
    --text-secondary: #6b7280;
    --border-color: rgba(0, 0, 0, 0.08);
    --glass-bg-start: rgba(255, 255, 255, 0.8);
    --glass-bg-end: rgba(255, 255, 255, 0.6);
    --shadow-color: rgba(0, 0, 0, 0.08);
    --hover-bg: rgba(0, 0, 0, 0.04);
    --select-bg: #ffffff;
    --select-text: #1a1a1a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    background-color: var(--bg-primary) !important;
    background-image:
        radial-gradient(at 20% 10%, rgba(102, 126, 234, 0.15) 0px, transparent 50%),
        radial-gradient(at 80% 30%, rgba(236, 72, 153, 0.12) 0px, transparent 50%),
        radial-gradient(at 40% 70%, rgba(139, 92, 246, 0.1) 0px, transparent 50%),
        radial-gradient(at 90% 90%, rgba(79, 172, 254, 0.08) 0px, transparent 50%);
    background-attachment: fixed;
    background-size: cover;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

[data-theme="light"] body {
    background-image:
        radial-gradient(at 15% 15%, rgba(147, 197, 253, 0.15) 0px, transparent 50%),
        radial-gradient(at 85% 20%, rgba(196, 181, 253, 0.12) 0px, transparent 50%),
        radial-gradient(at 50% 80%, rgba(253, 186, 116, 0.08) 0px, transparent 50%),
        radial-gradient(at 20% 70%, rgba(167, 243, 208, 0.1) 0px, transparent 50%);
}

/* Override Bootstrap and template backgrounds */
#main-wrapper,
.page-wrapper,
.body-wrapper {
    background-color: transparent !important;
    background: transparent !important;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Glass Panel Effect ===== */
.glass-panel {
    background: linear-gradient(135deg,
            var(--glass-bg-start) 0%,
            var(--glass-bg-end) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px 0 var(--shadow-color);
    border-radius: 20px;
    transition: all 0.3s ease;
}

/* Select and options - dynamic theme */
select {
    background-color: var(--select-bg) !important;
    color: var(--select-text) !important;
}

select option {
    background-color: #1e1e2e !important;
    color: #ffffff !important;
}

/* Light mode select options */
[data-theme="light"] select option {
    background-color: #ffffff !important;
    color: #1a1a1a !important;
}

/* ===== SweetAlert2 - Dynamic Theme ===== */
div:where(.swal2-container) div:where(.swal2-popup) {
    background: linear-gradient(135deg,
            var(--glass-bg-start) 0%,
            var(--glass-bg-end) 100%) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color) !important;
    box-shadow: 0 8px 32px 0 var(--shadow-color) !important;
    color: var(--text-primary) !important;
}

div:where(.swal2-container) h2:where(.swal2-title) {
    color: var(--text-primary) !important;
}

div:where(.swal2-container) div:where(.swal2-html-container) {
    color: var(--text-primary) !important;
}

div:where(.swal2-container) button:where(.swal2-styled) {
    border: none !important;
}

div:where(.swal2-container) button:where(.swal2-confirm) {
    background: var(--gradient-1) !important;
}

div:where(.swal2-container) button:where(.swal2-cancel) {
    background: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

/* ===== ApexCharts - Dynamic Theme ===== */
.apexcharts-canvas {
    background: transparent !important;
}

.apexcharts-text {
    fill: var(--text-primary) !important;
}

.apexcharts-legend-text {
    color: var(--text-primary) !important;
}

.apexcharts-title-text {
    fill: var(--text-primary) !important;
}

.apexcharts-subtitle-text {
    fill: var(--text-secondary) !important;
}

.apexcharts-xaxis-label,
.apexcharts-yaxis-label {
    fill: var(--text-secondary) !important;
}

.apexcharts-gridline {
    stroke: var(--border-color) !important;
}

.apexcharts-tooltip {
    background: linear-gradient(135deg,
            var(--glass-bg-start) 0%,
            var(--glass-bg-end) 100%) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color) !important;
    box-shadow: 0 4px 16px var(--shadow-color) !important;
    color: var(--text-primary) !important;
}

.apexcharts-tooltip-title {
    background: var(--bg-secondary) !important;
    border-bottom: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
}

.apexcharts-tooltip-text,
.apexcharts-tooltip-text-y-label,
.apexcharts-tooltip-text-y-value {
    color: var(--text-primary) !important;
}

.accordion-item {
    background-color: transparent !important;
}

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

@keyframes fadeInDelay {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease-out forwards;
}

.fade-in-delay {
    opacity: 0;
    animation: fadeInDelay 1s ease-out 0.3s forwards;
}

/* ===== Gradient Text ===== */
.gradient-text {
    background: var(--gradient-multicolor);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Buttons ===== */
.cta-button {
    background: var(--gradient-1);
    color: var(--text-light);
    padding: 12px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
    color: var(--text-light);
}

.cta-large {
    padding: 16px 40px;
    font-size: 1.1rem;
}

.cta-primary {
    background: var(--gradient-whatsapp);
}

.cta-primary:hover {
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
}

.cta-secondary {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-secondary:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.08) 100%);
}

/* ===== Cards ===== */
.card-glass {
    background: linear-gradient(135deg,
            rgba(255, 255, 255, 0.05) 0%,
            rgba(255, 255, 255, 0.02) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    border-radius: 20px;
    padding: 32px;
    transition: all 0.3s ease;
}

.card-glass:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

/* ===== Form Styles ===== */
.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

.form-group select {
    width: 100%;
    padding: 12px 16px;
    background: var(--select-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--select-text);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
    cursor: pointer;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-purple);
    background: var(--hover-bg);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.form-group select:focus {
    outline: none;
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* ===== Section Titles ===== */
.section-title {
    font-size: 2.75rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}