/* 
    MetriCraft Professional V2 - Rich Design System
    Focus: Professional Density, Tech Patterns, Corporate Aesthetic
*/

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
    /* Brand Colors */
    --c-m-navy: #244F64;
    /* Azul petróleo oscuro */
    --c-m-blue: #2F6F86;
    /* Azul medio corporativo */
    --c-m-turq: #2FB6B2;
    /* Turquesa principal */
    --c-m-turq-l: #49C9C3;
    /* Turquesa claro */
    --c-m-grey: #8A949A;
    /* Gris tagline */
    --c-m-grey-l: #C9CED1;
    /* Gris muy claro */
    --c-white: #FFFFFF;
    --c-bg-soft: #F1F5F9;
    --c-bg-dark: #0F172A;

    /* Dynamic Gradients */
    --grad-primary: linear-gradient(135deg, var(--c-m-turq) 0%, var(--c-m-turq-l) 100%);
    --grad-corporate: linear-gradient(135deg, var(--c-m-navy) 0%, var(--c-m-blue) 100%);
    --grad-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);

    /* Typography */
    --f-heading: 'Outfit', sans-serif;
    --f-body: 'Inter', sans-serif;

    /* Shadows - Multi-layer for richness */
    --sh-card: 0 10px 30px -5px rgba(15, 23, 42, 0.1), 0 4px 6px -4px rgba(15, 23, 42, 0.05);
    --sh-hover: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
    --sh-glow: 0 0 15px rgba(47, 182, 178, 0.3);

    /* Patterns */
    --dot-pattern: radial-gradient(var(--c-m-grey-l) 1px, transparent 1px);
}

/* Top Bar Styles */
.top-bar {
    background: #2F6F86;
    color: var(--c-white);
    padding: 0.6rem 0;
    font-size: 0.85rem;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1001;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.top-bar.scrolled {
    transform: translateY(-100%);
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-info,
.top-bar-social {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.top-bar-info a,
.top-bar-social a {
    color: rgba(255, 255, 255, 0.95);
    font-weight: 500;
    transition: 0.3s;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.top-bar-info a:hover,
.top-bar-social a:hover {
    color: var(--c-white);
    opacity: 0.8;
}

@media (max-width: 768px) {

    .top-bar-info a:not(:first-child),
    .top-bar-social {
        display: none;
    }
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--c-m-navy);
    color: var(--c-white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--sh-card);
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--c-m-turq);
    transform: translateY(-5px);
    box-shadow: var(--sh-hover);
}

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

body {
    font-family: var(--f-body);
    color: var(--c-m-navy);
    background-color: var(--c-white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    font-family: var(--f-heading);
    font-weight: 700;
    line-height: 1.1;
    color: var(--c-m-navy);
}

p {
    color: var(--c-m-blue);
}

a {
    text-decoration: none;
    transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Utility Classes */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 8rem 0;
    position: relative;
}

.bg-navy {
    background-color: var(--c-m-navy);
    color: var(--c-white);
}

.bg-soft {
    background-color: var(--c-bg-soft);
}

.text-turq {
    color: var(--c-m-turq);
}

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

/* Dot Pattern Overlay */
.pattern-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: var(--dot-pattern);
    background-size: 30px 30px;
    opacity: 0.3;
    pointer-events: none;
}

/* Buttons (DMC Style) */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 1.125rem 2.5rem;
    border-radius: 4px;
    /* More corporate, less pill */
    font-weight: 700;
    font-family: var(--f-heading);
    cursor: pointer;
    transition: all 0.4s;
    border: none;
}

.btn-primary {
    background: var(--c-m-turq);
    color: var(--c-white);
}

.btn-primary:hover {
    background: var(--c-m-navy);
    transform: translateY(-3px);
    box-shadow: var(--sh-hover);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--c-m-turq);
    color: var(--c-m-turq);
}

.btn-outline:hover {
    background: var(--c-m-turq);
    color: var(--c-white);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 40px;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.9);
    padding: 1rem 0;
    box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.1);
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
    top: 0;
}

.logo img {
    height: 48px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a {
    font-weight: 600;
    color: var(--c-m-navy);
    font-size: 0.95rem;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--grad-primary);
    transition: width 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a:hover {
    color: var(--c-m-turq);
}

/* Dropdown Logic */
.dropdown {
    position: relative;
}

.dropdown-content {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--c-white);
    min-width: 240px;
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.15);
    border: 1px solid rgba(15, 23, 42, 0.05);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1000;
}

.dropdown:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(10px);
}

.dropdown-content a {
    display: block;
    padding: 0.85rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--c-m-navy) !important;
}

.dropdown-content a:hover {
    background: #f1f5f9;
    color: var(--c-m-turq) !important;
}

.dropdown-content a::after {
    display: none !important;
    /* Remove underline for dropdown items */
}

.dropdown i.fa-chevron-down {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.dropdown:hover i.fa-chevron-down {
    transform: rotate(180deg);
}

.cart-link {
    font-size: 1.2rem;
    color: var(--c-m-navy);
    position: relative;
    display: flex;
    align-items: center;
    margin-right: 1rem;
}

.cart-link:hover {
    color: var(--c-m-turq);
    transform: translateY(-2px);
}

.cart-link .cart-badge {
    position: absolute;
    top: -8px;
    right: -10px;
    background: var(--c-m-turq);
    color: white;
    font-size: 0.65rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
}

/* Hero Section V2 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    background: radial-gradient(circle at 100% 0%, rgba(47, 182, 178, 0.1) 0%, transparent 40%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 5rem;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    max-width: 600px;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--c-m-grey-l);
}

.hero-stat-item h4 {
    font-size: 2rem;
    color: var(--c-m-turq);
}

.hero-stat-item p {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
}

/* Contact Page Specifics */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 6rem;
    align-items: start;
}

.contact-info h3 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--c-m-navy);
}

.contact-details {
    list-style: none;
    margin-top: 3rem;
}

.contact-details li {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    align-items: flex-start;
}

.contact-details li i {
    width: 60px;
    height: 60px;
    background: var(--c-m-grey-l);
    color: var(--c-m-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.5rem;
}

.contact-form {
    background: var(--c-white);
    padding: 4rem;
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(15, 23, 42, 0.05);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    font-weight: 700;
    color: var(--c-m-navy);
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 1.25rem 1.5rem;
    border: 2px solid var(--c-m-grey-l);
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
    color: var(--c-m-navy);
    background: var(--c-white);
}

.form-control:focus {
    outline: none;
    border-color: var(--c-m-turq);
    background: #f8fafc;
    box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.1);
}

select.form-control {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%230f172a'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.5rem center;
    background-size: 1.25rem;
}

/* Profile Selector Section (Rich Density) */
.profile-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.profile-card {
    background: var(--c-white);
    padding: 3rem;
    border: 1px solid var(--c-m-grey-l);
    border-radius: 8px;
    transition: 0.4s;
    position: relative;
}

.profile-card:hover {
    border-color: var(--c-m-turq);
    background: var(--c-m-navy);
}

.profile-card:hover h3,
.profile-card:hover p {
    color: var(--c-white);
}

.profile-card .icon {
    font-size: 3rem;
    margin-bottom: 2rem;
    color: var(--c-m-turq);
}

/* Corporate Programs Banner */
.corporate-banner {
    background: var(--grad-corporate);
    border-radius: 12px;
    padding: 5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--c-white);
    overflow: hidden;
    position: relative;
}

.corporate-banner::after {
    content: '';
    position: absolute;
    right: -100px;
    bottom: -100px;
    width: 400px;
    height: 400px;
    background: rgba(47, 182, 178, 0.1);
    border-radius: 50%;
}

.corporate-banner h2 {
    color: var(--c-white);
    font-size: 2.5rem;
}

/* Course Cards (Enhanced) */
.course-v2-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.course-v2-card {
    background: var(--c-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--sh-card);
    transition: 0.4s;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.course-v2-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--sh-hover);
}

.course-v2-img {
    height: 260px;
    background-color: var(--c-m-navy);
    position: relative;
}

.course-v2-content {
    padding: 2.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.course-v2-tag {
    background: var(--c-m-turq);
    color: var(--c-white);
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    position: absolute;
    bottom: 20px;
    left: 20px;
}

/* Footer V2 */
.footer-v2 {
    background: var(--c-bg-dark);
    color: var(--c-white);
    padding: 8rem 0 2rem;
}

.footer-v2 h4 {
    color: var(--c-white);
    margin-bottom: 2rem;
}

.footer-v2 a {
    color: var(--c-m-grey);
}

.footer-v2 a:hover {
    color: var(--c-m-turq);
}

.footer-v2-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 4rem;
}

/* Page Headers Styling */
.page-header {
    padding: 12rem 0 6rem;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.page-header h1 {
    color: var(--c-white);
    font-size: 4rem;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.page-header p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
}

/* Hero Nosotros Specialized */
.hero-nosotros {
    height: 85vh;
    min-height: 650px;
    background: url('../img/hero-nosotros.png') center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    color: var(--c-white);
    overflow: hidden;
}

.hero-nosotros h1,
.hero-nosotros p,
.hero-nosotros .tagline {
    color: var(--c-white) !important;
}

.hero-nosotros::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.6) 100%);
    z-index: 1;
}

.hero-nosotros .hero-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 4rem;
    border-radius: 24px;
    max-width: 600px;
    position: relative;
    z-index: 10;
}

/* Identity & Mission Cards */
.identity-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.identity-card {
    background: var(--c-white);
    padding: 4rem 3.5rem;
    border-radius: 24px;
    box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.05);
    border: 1px solid var(--c-m-grey-l);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    height: 100%;
}

.identity-card:hover {
    transform: translateY(-12px);
    border-color: var(--c-m-turq);
    background: var(--c-m-navy);
    box-shadow: var(--sh-hover);
}

.identity-card:hover h3,
.identity-card:hover p {
    color: var(--c-white);
}

.identity-card .icon-label {
    width: 60px;
    height: 60px;
    background: var(--grad-primary);
    color: var(--c-white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

/* Certifications & Logos */
.cert-section {
    background: var(--c-bg-light);
    border-radius: 30px;
    padding: 6rem;
}

.logo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 4rem;
    align-items: center;
    justify-items: center;
}

.logo-item {
    filter: grayscale(1);
    opacity: 0.5;
    transition: 0.4s;
    max-width: 140px;
}

.logo-item:hover {
    filter: grayscale(0);
    opacity: 1;
    transform: scale(1.1);
}

.cert-badge {
    background: var(--c-white);
    padding: 2.5rem;
    border-radius: 16px;
    text-align: center;
    border: 1px solid var(--c-m-grey-l);
    transition: 0.3s;
}

.cert-badge:hover {
    box-shadow: var(--sh-card);
    border-color: var(--c-m-navy);
}

/* High-Impact Index Hero */
.hero-split {
    display: flex;
    align-items: center;
    min-height: 90vh;
    padding: 8rem 0;
    gap: 4rem;
    position: relative;
    overflow: hidden;
}

.hero-main-content {
    flex: 1;
    z-index: 10;
}

.hero-main-content h1 {
    font-size: 4.5rem;
    line-height: 1;
    margin-bottom: 2rem;
    font-weight: 800;
}

.hero-main-content p {
    font-size: 1.25rem;
    color: var(--c-m-navy);
    opacity: 0.8;
    margin-bottom: 3rem;
    max-width: 600px;
}

.hero-visual {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-v2 {
    width: 100%;
    max-width: 650px;
    border-radius: 30px;
    box-shadow: 0 30px 60px -15px rgba(15, 23, 42, 0.3);
    animation: float 6s ease-in-out infinite;
    z-index: 5;
}

.hero-blob {
    position: absolute;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
    filter: blur(40px);
    z-index: 1;
}

.cta-group {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

/* Featured Section Grid */
.featured-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 4rem;
}

.featured-header h2 {
    margin-bottom: 0;
}

.view-all-link {
    color: var(--c-m-turq);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

@media (max-width: 992px) {
    .hero-split {
        flex-direction: column;
        text-align: center;
        padding-top: 6rem;
    }

    .hero-main-content h1 {
        font-size: 3.5rem;
    }

    .hero-main-content p {
        margin: 0 auto 3rem;
    }

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

/* Strategic Partners Refined */
.partner-logos-v2 {
    display: flex;
    align-items: center;
    gap: 4rem;
    opacity: 0.4;
    filter: grayscale(1);
    transition: 0.5s ease;
}

.partner-logos-v2:hover {
    opacity: 0.8;
    filter: grayscale(0.2);
}

.partner-logos-v2 i {
    font-size: 2rem;
}

.custom-partner {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: -0.5px;
    text-transform: lowercase;
}

.custom-partner svg {
    width: 28px;
    height: 24px;
}

/* Corporate / B2B Page Styles */

.hero-corporate {
    background: linear-gradient(rgba(15, 23, 42, 0.7), rgba(15, 23, 42, 0.9)), url('../img/metricraft_office_premium_1771877307816.png') center/cover no-repeat;
    padding: 14rem 0 10rem;
    text-align: center;
    color: var(--c-white);
    position: relative;
    overflow: hidden;
}

.hero-corporate h1 {
    color: var(--c-white);
    font-size: 5rem;
    margin-bottom: 2rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-corporate p {
    color: rgba(255, 255, 255, 0.85);
}

.b2b-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
}

.b2b-card {
    background: var(--c-white);
    padding: 4rem 3rem;
    border-radius: 24px;
    box-shadow: 0 10px 40px -10px rgba(15, 23, 42, 0.05);
    border: 1px solid var(--c-m-grey-l);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.b2b-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--sh-hover);
    border-color: var(--c-m-turq);
    background: var(--c-m-navy);
}

.b2b-card:hover h3,
.b2b-card:hover p {
    color: var(--c-white);
}

.b2b-card i {
    font-size: 3rem;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 2.5rem;
    display: block;
}

.b2b-card:hover i {
    filter: brightness(1.2);
}

.corporate-banner {
    background: var(--grad-corporate);
    color: var(--c-white);
    padding: 6rem;
    border-radius: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.stagger-1 {
    transition-delay: 0.1s;
}

.stagger-2 {
    transition-delay: 0.2s;
}

.stagger-3 {
    transition-delay: 0.3s;
}

.stagger-4 {
    transition-delay: 0.4s;
}

/* Responsive Settings */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 3.5rem;
    }

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

    .profile-grid,
    .course-v2-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-v2-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {

    .profile-grid,
    .course-v2-grid,
    .footer-v2-grid {
        grid-template-columns: 1fr;
    }

    .corporate-banner {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .nav-links {
        display: none;
    }
}