/* =============================================================
   estiloindex.css — Estilos del index de Tecnópolis
   Extraído de index.php para separación de responsabilidades
   ============================================================= */

/* ── WhatsApp Chat Button ── */
.whatsapp-chat-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 9998;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.whatsapp-chat-btn:hover {
    transform: scale(1.1);
    background: #20BA5A;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.chatbot-container {
    position: fixed;
    bottom: 6rem;
    right: 2rem;
    width: 350px;
    max-width: 90vw;
    z-index: 9999;
    display: none;
}

.chatbot-container.active {
    display: block;
}

@media (max-width: 768px) {
    .whatsapp-chat-btn {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: 1.5rem;
        right: 1.5rem;
    }
    .chatbot-container {
        bottom: 5rem;
        right: 1rem;
        width: 320px;
    }
}

/* ── Menú lateral de carreras ── */
.sidebar-carreras {
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9999;
}

.sidebar-title {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 90px;
    height: 90px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    margin-bottom: 25px;
    margin-left: -12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.sidebar-title::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transform: rotate(45deg);
    transition: all 0.6s ease;
}

.sidebar-title:hover::before {
    animation: shine 1s ease-in-out;
}

@keyframes shine {
    0%   { left: -150%; }
    100% { left:  150%; }
}

.sidebar-title:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.6),
                0 0 60px rgba(255, 215, 0, 0.4),
                0 12px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 215, 0, 0.6);
}

.sidebar-title h3 {
    color: #2c3e50;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin: 0;
    z-index: 1;
    text-align: center;
}

.career-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 65px;
    height: 65px;
    margin-bottom: 18px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: #2c3e50;
    font-size: 24px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s ease;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    text-decoration: none;
    position: relative;
    overflow: visible;
    font-family: 'Arial', sans-serif;
}

.career-btn::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    transform: rotate(45deg);
    transition: all 0.6s ease;
    z-index: 0;
}

.career-btn:hover::before {
    animation: shine 0.8s ease-in-out;
}

.career-btn:hover {
    transform: scale(1.15) translateX(5px);
    background: rgba(255, 255, 255, 0.95);
}

.career-btn .icon {
    position: relative;
    z-index: 1;
}

/* TOOLTIP */
.career-btn .tooltip {
    position: absolute;
    left: 75px;
    top: 50%;
    transform: translateY(-50%) scale(0.8);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    backdrop-filter: blur(15px);
    color: white !important;
    padding: 14px 24px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4),
                0 0 30px rgba(102, 126, 234, 0.3);
    z-index: 999999 !important;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.career-btn:hover .tooltip {
    opacity: 1 !important;
    visibility: visible !important;
    left: 85px !important;
    transform: translateY(-50%) scale(1) !important;
    pointer-events: auto !important;
}

.career-btn.admin .tooltip {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4),
                0 0 30px rgba(245, 87, 108, 0.4);
}

.career-btn.marketing .tooltip {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4),
                0 0 30px rgba(79, 172, 254, 0.4);
}

.career-btn.talento .tooltip {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4),
                0 0 30px rgba(67, 233, 123, 0.4);
}

.career-btn.admin:hover {
    border-color: #f5576c;
    box-shadow: 0 0 25px rgba(245, 87, 108, 0.7),
                0 0 50px rgba(245, 87, 108, 0.4),
                0 12px 30px rgba(245, 87, 108, 0.3);
}

.career-btn.marketing:hover {
    border-color: #4facfe;
    box-shadow: 0 0 25px rgba(79, 172, 254, 0.7),
                0 0 50px rgba(79, 172, 254, 0.4),
                0 12px 30px rgba(79, 172, 254, 0.3);
}

.career-btn.talento:hover {
    border-color: #43e97b;
    box-shadow: 0 0 25px rgba(67, 233, 123, 0.7),
                0 0 50px rgba(67, 233, 123, 0.4),
                0 12px 30px rgba(67, 233, 123, 0.3);
}

@media (max-width: 768px) {
    .sidebar-carreras { left: 10px; }
    .sidebar-title { width: 70px; height: 70px; margin-left: -5px; }
    .sidebar-title h3 { font-size: 11px; }
    .career-btn { width: 50px; height: 50px; font-size: 18px; }
    .career-btn .tooltip { display: none !important; }
}

/* ── Video en Hero ── */
.hero-slide-video {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-video-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    z-index: 0;
    object-fit: cover;
}

.hero-slide-video::before {
    display: none;
}

.hero-slide-video::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,0.15) 2px, transparent 2px),
        radial-gradient(circle at 80% 80%, rgba(255,255,255,0.1) 1px, transparent 1px),
        radial-gradient(circle at 40% 60%, rgba(255,255,255,0.08) 3px, transparent 3px);
    background-size: 60px 60px, 40px 40px, 80px 80px;
    animation: geometricFloat 20s linear infinite;
    z-index: 1;
}

/* ===== VARIABLES CSS MODERNAS ===== */
:root {
    --primary-color: #0066B3;
    --secondary-color: #007BFF;
    --accent-color: #00D4FF;
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --danger-color: #EF4444;
    --dark-color: #1F2937;
    --light-color: #F9FAFB;
    --white: #FFFFFF;
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --text-muted: #9CA3AF;

    --gradient-primary: linear-gradient(135deg, #0066B3 0%, #007BFF 50%, #00D4FF 100%);
    --gradient-secondary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-success: linear-gradient(135deg, #10B981 0%, #059669 100%);
    --gradient-dark: linear-gradient(135deg, #1F2937 0%, #111827 100%);

    --shadow-sm: 0 1px 2px 0 rgba(0,0,0,.05);
    --shadow: 0 1px 3px 0 rgba(0,0,0,.1), 0 1px 2px 0 rgba(0,0,0,.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,.1), 0 10px 10px -5px rgba(0,0,0,.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,.25);

    --border-radius-sm: 0.375rem;
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-radius-2xl: 1.5rem;
    --border-radius-full: 9999px;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary);
}

.h1, .h2, .h3, .h4, .h5, .h6 { font-family: var(--font-heading); }

a { color: var(--primary-color); transition: var(--transition-fast); }
a:hover { color: var(--secondary-color); }

/* ===== PRELOADER FUTURISTA ===== */
#preloader {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    z-index: 99999;
    transition: var(--transition-slow);
}

.spinner {
    width: 80px;
    height: 80px;
    position: relative;
    margin-bottom: 2rem;
}

.spinner::before,
.spinner::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.spinner::before {
    width: 80px; height: 80px;
    background: rgba(255,255,255,0.2);
    animation: pulse 2s infinite;
}

.spinner::after {
    width: 60px; height: 60px;
    background: rgba(255,255,255,0.4);
    top: 10px; left: 10px;
    animation: pulse 2s infinite 0.3s;
}

@keyframes pulse {
    0%, 100% { transform: scale(0.8); opacity: 0.8; }
    50%       { transform: scale(1.2); opacity: 0.4; }
}

.preloader-logo img {
    max-height: 100px;
    filter: brightness(0) invert(1);
    animation: float 2s ease-in-out infinite;
}

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

/* ===== TOP BAR MODERNO ===== */
.top-bar {
    background: var(--gradient-primary);
    padding: 0.75rem 0;
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

.top-info a,
.social-icons a {
    color: rgba(255,255,255,0.9);
    transition: var(--transition-fast);
    text-decoration: none;
}

.top-info a:hover { color: var(--white); transform: translateX(3px); }

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px; height: 36px;
    background: rgba(255,255,255,0.15);
    border-radius: var(--border-radius-full);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.social-icons a:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-2px);
}

.btn-campus, .btn-correo {
    padding: 0.5rem 1.25rem;
    border-radius: var(--border-radius-full);
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.btn-campus {
    background: rgba(255,255,255,0.2);
    border: 2px solid rgba(255,255,255,0.3);
    color: var(--white);
}
.btn-campus:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-correo {
    background: rgba(0,212,255,0.2);
    border: 2px solid rgba(0,212,255,0.3);
    color: var(--white);
}
.btn-correo:hover {
    background: rgba(0,212,255,0.3);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ===== NAVBAR — btn-contactanos ===== */
.btn-contactanos {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: 0.75rem 2rem;
    border-radius: var(--border-radius-full);
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}
.btn-contactanos:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    color: var(--white);
}

/* ===== HERO SECTION ULTRAMODERNO ===== */
.hero-slider {
    position: relative;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
}

.hero-slide {
    position: relative;
    height: 100vh;
    min-height: 700px;
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-slide::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(0,102,179,0.9) 0%,
        rgba(0,123,255,0.8) 30%,
        rgba(0,212,255,0.7) 60%,
        rgba(16,185,129,0.6) 100%
    );
    z-index: 1;
}

.hero-slide::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,0.15) 2px, transparent 2px),
        radial-gradient(circle at 80% 80%, rgba(255,255,255,0.1)  1px, transparent 1px),
        radial-gradient(circle at 40% 60%, rgba(255,255,255,0.08) 3px, transparent 3px);
    background-size: 60px 60px, 40px 40px, 80px 80px;
    animation: geometricFloat 20s linear infinite;
    z-index: 1;
}

@keyframes geometricFloat {
    0%   { transform: translateX(0) translateY(0); }
    100% { transform: translateX(-60px) translateY(-60px); }
}

.hero-content {
    position: relative;
    z-index: 2;
    background: rgba(255,255,255,0.05);
    backdrop-filter: none;
    border-radius: var(--border-radius-2xl);
    border: none;
    box-shadow: var(--shadow-2xl);
    padding: 4rem 3rem;
    max-width: 700px;
    margin: 12rem auto 0;
    text-align: center;
    animation: fadeInUp 1s ease-out;
}

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

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #f8faff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: 400;
    margin-bottom: 2.5rem;
    color: rgba(255,255,255,0.95);
    text-shadow: 1px 1px 5px rgba(0,0,0,0.5);
    line-height: 1.6;
}

.hero-btn-primary {
    background: linear-gradient(135deg, #ffffff 0%, #f8faff 100%);
    color: var(--primary-color);
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 700;
    border-radius: var(--border-radius-full);
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    margin: 0.5rem;
}

.hero-btn-primary::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0,102,179,0.3), transparent);
    transition: left 0.5s ease;
}

.hero-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-2xl);
    color: var(--primary-color);
}

.hero-btn-primary:hover::before { left: 100%; }

.hero-btn-secondary {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.8);
    color: var(--white);
    padding: 0.875rem 2.25rem;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: var(--border-radius-full);
    transition: var(--transition);
    backdrop-filter: blur(10px);
    margin: 0.5rem;
}

.hero-btn-secondary:hover {
    background: rgba(255,255,255,0.2);
    border-color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    color: var(--white);
}

/* Elementos flotantes decorativos */
.floating-elements {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 1;
    pointer-events: none;
}

.floating-element {
    position: absolute;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    animation: floatElements 8s ease-in-out infinite;
}

.floating-element:nth-child(1) { width:120px; height:120px; top:15%; right:10%; animation-delay:0s; }
.floating-element:nth-child(2) { width: 80px; height: 80px; top:60%; right:20%; animation-delay:2s; }
.floating-element:nth-child(3) { width:100px; height:100px; top:35%; right: 5%; animation-delay:4s; }

@keyframes floatElements {
    0%, 100% { transform: translateY(0px)   rotate(0deg);   opacity: 0.6; }
    50%       { transform: translateY(-30px) rotate(180deg); opacity: 0.3; }
}

/* Navegación del slider */
.hero-nav-button {
    width: 70px; height: 70px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    backdrop-filter: blur(20px);
    border: 2px solid rgba(255,255,255,0.2);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-nav-button:hover { background: rgba(255,255,255,0.25); transform: scale(1.1); box-shadow: var(--shadow-xl); }
.hero-nav-button::after { color: var(--white); font-size: 1.25rem; font-weight: bold; }

/* Paginación moderna */
.swiper-pagination-bullet {
    width: 16px; height: 16px;
    background: rgba(255,255,255,0.4);
    border: 3px solid rgba(255,255,255,0.8);
    opacity: 1;
    transition: var(--transition);
}
.swiper-pagination-bullet-active { background: var(--white); transform: scale(1.4); box-shadow: var(--shadow-lg); }

/* Flecha scroll */
.scroll-down-arrow {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}
.scroll-down-arrow a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px; height: 60px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(255,255,255,0.3);
    color: var(--white);
    font-size: 1.5rem;
    transition: var(--transition);
}
.scroll-down-arrow a:hover { background: rgba(255,255,255,0.25); transform: translateY(-5px); box-shadow: var(--shadow-xl); color: var(--white); }

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40%  { transform: translateX(-50%) translateY(-10px); }
    60%  { transform: translateX(-50%) translateY(-5px); }
}

/* ===== SECCIONES MODERNAS ===== */
.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px; left: 0;
    width: 80px; height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
}
.section-subtitle { font-size: 1.25rem; color: var(--text-secondary); margin-bottom: 3rem; }

/* ===== CARDS MODERNAS ===== */
.modern-card {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow);
    transition: var(--transition);
    overflow: hidden;
    position: relative;
}
.modern-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-2xl); }
.modern-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}
.modern-card:hover::before { transform: scaleX(1); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .hero-slider, .hero-slide { height: 100vh; min-height: 600px; background-attachment: scroll; }
    .hero-content { padding: 2.5rem 2rem; margin: 0 1rem; }
    .floating-elements { display: none; }
    .top-bar { display: none !important; }
    .hero-nav-button { width: 50px; height: 50px; }
    .hero-nav-button::after { font-size: 1rem; }
}
@media (max-width: 576px) {
    .hero-content { padding: 2rem 1.5rem; }
    .hero-btn-primary,
    .hero-btn-secondary { display: block; width: 100%; margin: 0.75rem 0; }
}

/* ===== UTILIDADES MODERNAS ===== */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.glass-effect {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.2);
}
.hover-lift:hover { transform: translateY(-8px); box-shadow: var(--shadow-2xl); }
.animate-fade-in { animation: fadeIn 0.8s ease-out; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}
.animate-slide-up { animation: slideInUp 0.6s ease-out; }
.stagger-animation > * { animation-delay: calc(var(--stagger) * 0.1s); }

/* ══ NAVBAR PRO — MEGA MENU PROFESIONAL ══════════════ */
.navbar-pro{background:#fff;padding:0;box-shadow:0 2px 20px rgba(0,0,0,.09);position:sticky;top:0;z-index:1030;transition:box-shadow .3s}
.navbar-pro.scrolled{box-shadow:0 4px 30px rgba(0,102,179,.2)}
.navbar-pro>.container{display:flex;align-items:center;justify-content:space-between;height:72px;position:relative}
.brand img{height:56px;width:auto;transition:transform .2s}
.brand:hover img{transform:scale(1.03)}

/* Nav list */
.nav-pro{display:flex;align-items:center;list-style:none;margin:0;padding:0;gap:0;height:72px}
.nav-pro>li{position:relative;height:100%;display:flex;align-items:center}
.nav-pro>li>a.nav-link-pro{display:flex;align-items:center;gap:5px;padding:0 14px;height:100%;font-size:13.5px;font-weight:600;color:#374151;text-decoration:none;white-space:nowrap;position:relative;transition:color .2s;border:none;background:none;cursor:pointer}
.nav-pro>li>a.nav-link-pro::after{content:'';position:absolute;bottom:0;left:14px;right:14px;height:3px;background:linear-gradient(90deg,#0066B3,#00D4FF);border-radius:3px 3px 0 0;transform:scaleX(0);transition:transform .25s cubic-bezier(.4,0,.2,1)}
.nav-pro>li:hover>a.nav-link-pro{color:#0066B3}
.nav-pro>li:hover>a.nav-link-pro::after,.nav-pro>li>a.nav-link-pro.active::after{transform:scaleX(1)}
.nav-pro>li>a.nav-link-pro.active{color:#0066B3}
.chev{font-size:9px;transition:transform .25s;color:#9CA3AF;margin-top:1px}
.nav-pro>li:hover .chev{transform:rotate(180deg);color:#0066B3}

/* Dropdown */
.nav-drop{position:absolute;top:calc(100% + 0px);left:50%;transform:translateX(-50%) translateY(-6px);background:#fff;border-radius:16px;box-shadow:0 12px 40px rgba(0,0,0,.13);padding:8px;min-width:260px;opacity:0;visibility:hidden;transition:opacity .2s,transform .2s,visibility .2s;z-index:2000;border-top:3px solid #0066B3;pointer-events:none}
.nav-pro>li:hover .nav-drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);pointer-events:auto}
.drop-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:10px;text-decoration:none;transition:background .15s,transform .15s;color:#374151}
.drop-item:hover{background:#f0f7ff;color:#0066B3;transform:translateX(3px)}
.drop-item-ico{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0;transition:transform .2s}
.drop-item:hover .drop-item-ico{transform:scale(1.1)}
.drop-item-title{font-size:13.5px;font-weight:700;color:inherit;line-height:1.2;margin-bottom:2px}
.drop-item-sub{font-size:11.5px;color:#9CA3AF;line-height:1.4}
.drop-divider{height:1px;background:#f3f4f6;margin:6px 8px}
.drop-footer{display:flex;align-items:center;justify-content:center;padding:10px 14px 6px;font-size:12px;font-weight:700;color:#0066B3;text-decoration:none;gap:6px;transition:gap .2s}
.drop-footer:hover{gap:10px;color:#005299}

/* Mega Menu */
.nav-mega{position:absolute;top:calc(100% + 0px);left:50%;transform:translateX(-50%) translateY(-6px);background:#fff;border-radius:20px;box-shadow:0 16px 60px rgba(0,0,0,.14);padding:0;opacity:0;visibility:hidden;transition:opacity .22s,transform .22s,visibility .22s;z-index:2000;border-top:3px solid #0066B3;pointer-events:none;width:820px;max-width:95vw;overflow:hidden}
.nav-pro>li:hover .nav-mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);pointer-events:auto}
.mega-header{background:linear-gradient(135deg,#0066B3 0%,#0099e6 60%,#00D4FF 100%);padding:20px 28px 18px;display:flex;align-items:center;justify-content:space-between}
.mega-header-title{font-size:13px;font-weight:800;color:rgba(255,255,255,.8);text-transform:uppercase;letter-spacing:.1em}
.mega-header-cta{background:rgba(255,255,255,.2);border:1.5px solid rgba(255,255,255,.4);color:#fff;padding:7px 16px;border-radius:99px;font-size:12px;font-weight:700;text-decoration:none;display:flex;align-items:center;gap:6px;transition:background .2s}
.mega-header-cta:hover{background:rgba(255,255,255,.35);color:#fff}
.mega-body{display:grid;grid-template-columns:180px 1fr;gap:0}
.mega-sidebar{background:#f8fafc;padding:20px 16px;border-right:1px solid #f1f5f9}
.mega-sidebar-label{font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#9CA3AF;margin-bottom:10px;padding:0 6px}
.mega-side-link{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:10px;font-size:13px;font-weight:500;color:#6B7280;text-decoration:none;transition:all .18s;margin-bottom:2px}
.mega-side-link:hover,.mega-side-link.active{background:#e0edff;color:#0066B3;font-weight:600}
.mega-side-link i{width:16px;text-align:center;font-size:12px}
.mega-cards{padding:20px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.mega-card{background:#f9fafb;border:1.5px solid #e5e7eb;border-radius:14px;padding:18px 16px;text-decoration:none;display:block;transition:all .22s;position:relative;overflow:hidden}
.mega-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;transform:scaleX(0);transition:transform .25s;border-radius:3px 3px 0 0}
.mega-card.card-azul::before{background:linear-gradient(90deg,#0066B3,#00D4FF)}
.mega-card.card-naranja::before{background:linear-gradient(90deg,#f97316,#fb923c)}
.mega-card.card-verde::before{background:linear-gradient(90deg,#10B981,#34d399)}
.mega-card:hover{background:#fff;box-shadow:0 6px 24px rgba(0,0,0,.1);transform:translateY(-3px)}
.mega-card:hover::before{transform:scaleX(1)}
.mega-card-ico{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:18px;color:#fff;margin-bottom:12px;transition:transform .2s}
.mega-card.card-azul    .mega-card-ico{background:linear-gradient(135deg,#0066B3,#00D4FF)}
.mega-card.card-naranja .mega-card-ico{background:linear-gradient(135deg,#f97316,#fb923c)}
.mega-card.card-verde   .mega-card-ico{background:linear-gradient(135deg,#10B981,#34d399)}
.mega-card:hover .mega-card-ico{transform:scale(1.1) rotate(-5deg)}
.mega-card-title{font-size:13.5px;font-weight:700;color:#111827;margin-bottom:4px;line-height:1.3}
.mega-card-sub{font-size:11.5px;color:#9CA3AF;line-height:1.5;margin-bottom:10px}
.mega-card-arrow{font-size:11px;font-weight:700;color:#0066B3;display:flex;align-items:center;gap:3px;transition:gap .18s}
.mega-card:hover .mega-card-arrow{gap:7px}

/* Botón Contáctanos PREMIUM */
.btn-nav-contact{position:relative;background:linear-gradient(135deg,#0066B3 0%,#0099e6 60%,#00D4FF 100%);color:#fff;border:none;padding:11px 24px;border-radius:50px;font-size:13.5px;font-weight:700;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:all .25s;box-shadow:0 4px 18px rgba(0,102,179,.4);white-space:nowrap;margin-left:8px;overflow:hidden}
.btn-nav-contact::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.15),transparent);border-radius:50px}
.btn-nav-contact::after{content:'';position:absolute;top:-50%;left:-60%;width:40%;height:200%;background:rgba(255,255,255,.25);transform:skewX(-20deg);transition:left .4s}
.btn-nav-contact:hover{color:#fff;transform:translateY(-2px);box-shadow:0 8px 28px rgba(0,102,179,.55)}
.btn-nav-contact:hover::after{left:130%}
.btn-nav-contact .btn-ico{width:26px;height:26px;background:rgba(255,255,255,.2);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;flex-shrink:0}

/* Toggler mobile */
.nav-pro-toggler{display:none;background:none;border:2px solid #e5e7eb;border-radius:10px;padding:8px 10px;cursor:pointer;color:#374151;font-size:18px;transition:all .2s}
.nav-pro-toggler:hover{border-color:#0066B3;color:#0066B3;background:#f0f7ff}

/* Responsive navbar */
@media(max-width:1100px){
  .nav-pro{display:none;flex-direction:column;height:auto;gap:0;position:absolute;top:72px;left:0;right:0;background:#fff;box-shadow:0 12px 40px rgba(0,0,0,.12);z-index:2000;padding:8px 0 16px}
  .nav-pro.open{display:flex}
  .nav-pro>li{height:auto;flex-direction:column;width:100%}
  .nav-pro>li>a.nav-link-pro{height:auto;padding:12px 20px;width:100%;justify-content:space-between;border-bottom:1px solid #f3f4f6;font-size:14px}
  .nav-pro>li>a.nav-link-pro::after{display:none}
  .nav-drop,.nav-mega{position:static;transform:none;box-shadow:none;border:none;border-radius:0;background:#f8fafc;width:100%;min-width:auto;max-width:none;display:none;opacity:1;visibility:visible;pointer-events:auto}
  .nav-pro>li.mob-open .nav-drop,.nav-pro>li.mob-open .nav-mega{display:block}
  .mega-body{grid-template-columns:1fr}
  .mega-sidebar{display:none}
  .mega-header{padding:14px 20px}
  .mega-cards{grid-template-columns:1fr;padding:12px 16px;gap:8px}
  .mega-card{padding:12px 14px;display:flex;align-items:center;gap:10px;transform:none!important}
  .mega-card::before{display:none}
  .mega-card-ico{margin-bottom:0;width:36px;height:36px;font-size:15px;flex-shrink:0;border-radius:10px}
  .mega-card-sub,.mega-card-arrow{display:none}
  .nav-drop{left:0;transform:none;border-radius:0;padding:6px 12px}
  .nav-pro-toggler{display:block}
  .btn-nav-contact{margin:12px 20px 4px;justify-content:center}
  .drop-item{padding:10px 8px}
}
/* ══ FIN NAVBAR PRO ══════════════════════════════════ */

/* ===== POPUP BIENVENIDA TECNÓPOLIS ===== */
#tp-popup-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.78);z-index:99999;display:none;align-items:center;justify-content:center;opacity:0;transition:opacity .4s ease;backdrop-filter:blur(5px);}
#tp-popup-overlay.visible{display:flex;}
#tp-popup-overlay.visible{opacity:1;}
#tp-popup-box{background:#fff;border-radius:18px;overflow:hidden;max-width:680px;width:93%;max-height:90vh;box-shadow:0 30px 70px rgba(0,0,0,.45);transform:scale(.85) translateY(30px);transition:transform .4s cubic-bezier(.34,1.56,.64,1);position:relative;}
#tp-popup-overlay.visible #tp-popup-box{transform:scale(1) translateY(0);}
#tp-popup-close{position:absolute;top:12px;right:12px;width:36px;height:36px;border-radius:50%;background:rgba(0,0,0,.55);color:#fff;border:none;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:10;transition:background .2s;line-height:1;}
#tp-popup-close:disabled{opacity:.25;cursor:not-allowed;}
#tp-popup-close:hover:not(:disabled){background:rgba(200,30,30,.85);}
#tp-popup-media{width:100%;max-height:360px;overflow:hidden;background:#0d1b3e;display:flex;align-items:center;justify-content:center;}
#tp-popup-media img{width:100%;height:100%;object-fit:cover;display:block;}
#tp-popup-media video{width:100%;max-height:360px;display:block;}
#tp-popup-media iframe{width:100%;height:360px;border:none;display:block;}
#tp-popup-text{padding:24px 30px 28px;text-align:center;}
#tp-popup-text h2{font-size:1.65rem;font-weight:700;color:#0d1b3e;margin-bottom:8px;}
#tp-popup-text p{color:#555;margin-bottom:20px;font-size:1rem;line-height:1.65;}
#tp-countdown{font-size:.8rem;color:#aaa;margin-top:6px;min-height:18px;}
#tp-popup-btn-close{background:linear-gradient(135deg,#0d3b6e,#1a6fc4);color:#fff;border:none;border-radius:50px;padding:12px 38px;font-size:1rem;font-weight:600;cursor:pointer;transition:opacity .2s,transform .2s;}
#tp-popup-btn-close:hover{opacity:.9;transform:translateY(-2px);}
@media(max-width:600px){
  #tp-popup-media iframe{height:220px;}
  #tp-popup-text{padding:16px 16px 20px;}
  #tp-popup-text h2{font-size:1.25rem;}
}
/* ===== FIN POPUP ===== */