/* ============================================
   FUNDE - Navigation System
   Institutional Premium Design 2026
   ============================================ */

/* ============================================
   NAVIGATION CSS VARIABLES
   ============================================ */
:root {
    /* Navigation specific colors */
    --color-topbar-bg: #f8fafc;
    --color-topbar-text: #475569;
    --color-topbar-border: rgba(0, 0, 0, 0.06);
    --color-navbar-bg: rgba(255, 255, 255, 0.94);
    --color-navbar-border: rgba(20, 20, 20, 0.06);
    --color-navbar-shadow: rgba(0, 0, 0, 0.05);
    --color-nav-link: #1e293b;
    --color-nav-link-hover: #0d9488;
    --color-nav-link-active: #0d9488;
    --color-megamenu-bg: rgba(255, 255, 255, 0.98);
    --color-megamenu-border: rgba(0, 0, 0, 0.08);
    --color-search-overlay: rgba(0, 0, 0, 0.85);
    --color-hero-bg-start: #0f766e;
    --color-hero-bg-end: #0d9488;
    --color-breadcrumb-bg: rgba(255, 255, 255, 0.12);
    --color-breadcrumb-text: rgba(255, 255, 255, 0.85);
    --color-breadcrumb-active: #ffffff;
    --color-mobile-overlay: rgba(0, 0, 0, 0.5);
    --color-mobile-menu-bg: rgba(255, 255, 255, 0.98);

    /* Navigation dimensions (inherited from main.css :root) */
    --navbar-total-height-scrolled: var(--navbar-height-scrolled);

    /* Navigation spacing */
    --nav-link-padding-x: 1.125rem;
    --nav-link-padding-y: 0.5rem;
    --nav-list-gap: 0.25rem;

    /* Transition speeds */
    --nav-transition-fast: 200ms ease;
    --nav-transition-base: 350ms ease;
    --nav-transition-slow: 500ms ease;
}

/* ============================================
   TOP BAR - Institutional Bar (Static, no fixed)
   ============================================ */
.site-topbar {
    /* Static — se desplaza naturalmente con el scroll */
    background: var(--color-topbar-bg);
    border-bottom: 1px solid var(--color-topbar-border);
}

.topbar-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.topbar-left,
.topbar-right {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.topbar-left {
    font-size: 0.8125rem;
    color: var(--color-topbar-text);
}

.topbar-left a {
    color: var(--color-topbar-text);
    text-decoration: none;
    transition: color var(--nav-transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.topbar-left a:hover {
    color: var(--color-nav-link-hover);
}

.topbar-left .topbar-separator {
    color: var(--color-gray-300);
    font-weight: 300;
}

.topbar-right {
    font-size: 0.8125rem;
}

.topbar-social {
    display: flex;
    align-items: center;
    gap: 2px;
}

.topbar-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    color: var(--color-topbar-text);
    transition: all var(--nav-transition-fast);
}

.topbar-social a:hover {
    background: rgba(13, 148, 136, 0.08);
    color: var(--color-nav-link-hover);
    transform: translateY(-1px);
}

.topbar-social svg {
    width: 15px;
    height: 15px;
}

/* ============================================
   MAIN NAVBAR - Glass Effect Premium (Sticky)
   ============================================ */
.site-navbar {
    /* Sticky positioning is now handled via Tailwind classes in header.php */
    /* This file only keeps fallback/reset styles */
    background: var(--color-navbar-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--color-navbar-border);
    box-shadow: 0 10px 35px var(--color-navbar-shadow);
    transition: all var(--nav-transition-base);
    will-change: transform, height;
}

/* Shrink effect on scroll */
.site-navbar.navbar-shrink {
    height: var(--navbar-height-scrolled);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.navbar-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

/* Logo */
.navbar-logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    transition: all var(--nav-transition-base);
}

.navbar-logo img {
    height: 46px;
    width: auto;
    transition: height var(--nav-transition-base);
}

.navbar-shrink .navbar-logo img {
    height: 38px;
}

/* ============================================
   NAVIGATION MENU
   ============================================ */
.navbar-menu {
    display: flex;
    align-items: center;
    flex: 1;
    justify-content: center;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: var(--nav-list-gap);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
    margin: 0;
}

/* Nav Link - with animated underline */
.nav-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: var(--nav-link-padding-y) var(--nav-link-padding-x);
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-nav-link);
    text-decoration: none;
    letter-spacing: 0.01em;
    border-radius: 8px;
    transition: all var(--nav-transition-fast);
    white-space: nowrap;
    cursor: pointer;
}

/* Animated underline effect */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: var(--nav-link-padding-x);
    right: calc(100% - var(--nav-link-padding-x));
    height: 2.5px;
    background: var(--color-nav-link-hover);
    border-radius: 4px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--nav-transition-base), right var(--nav-transition-base);
}

.nav-link:hover::after,
.nav-item:hover > .nav-link::after {
    transform: scaleX(1);
    right: var(--nav-link-padding-x);
}

.nav-link:hover,
.nav-item:hover > .nav-link {
    color: var(--color-nav-link-hover);
    background: rgba(13, 148, 136, 0.06);
}

/* Active page state - brand color + underline + subtle background */
.nav-link.active {
    color: var(--color-nav-link-active);
    background: rgba(13, 148, 136, 0.08);
}

.nav-link.active::after {
    transform: scaleX(1);
    right: var(--nav-link-padding-x);
    background: var(--color-nav-link-active);
    height: 3px;
}

.nav-link.active .nav-icon {
    color: var(--color-nav-link-active);
}

.nav-link.active:hover {
    background: rgba(13, 148, 136, 0.12);
}

/* Nav icon in links */
.nav-link .nav-icon {
    display: inline-flex;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}

.mobile-nav-link .nav-icon {
    display: inline-flex;
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.nav-cta-btn .btn-icon {
    display: inline-flex;
    flex-shrink: 0;
    width: 16px;
    height: 16px;
}

/* Chevron indicator for dropdown items */
.nav-link .nav-chevron {
    display: inline-flex;
    margin-left: 2px;
    transition: transform var(--nav-transition-fast);
    width: 16px;
    height: 16px;
}

.nav-item:hover > .nav-link .nav-chevron {
    transform: rotate(180deg);
}

/* ============================================
   CTA BUTTON - Pill style premium
   ============================================ */
.navbar-cta {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 700;
    color: #ffffff;
    background: var(--color-primary);
    border: none;
    border-radius: 999px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.25);
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.nav-cta-btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(13, 148, 136, 0.35);
    color: #ffffff;
}

.nav-cta-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(13, 148, 136, 0.2);
}

/* Active state for CTA button when on Contacto page */
.nav-cta-btn.active {
    background: var(--color-primary-dark);
    box-shadow: 0 4px 16px rgba(13, 148, 136, 0.4);
    transform: translateY(-1px);
}

/* ============================================
   SEARCH TOGGLE
   ============================================ */
.nav-search-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: none;
    border: 1px solid var(--color-gray-200);
    border-radius: 999px;
    cursor: pointer;
    color: var(--color-gray-500);
    transition: all var(--nav-transition-fast);
    padding: 0;
}

.nav-search-btn:hover {
    background: var(--color-gray-50);
    color: var(--color-nav-link-hover);
    border-color: var(--color-nav-link-hover);
}

.nav-search-btn svg {
    width: 18px;
    height: 18px;
}

/* ============================================
   MEGA MENU - Institutional Card Grid
   ============================================ */
.megamenu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(12px);
    min-width: 720px;
    max-width: 900px;
    background: var(--color-megamenu-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-megamenu-border);
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: all var(--nav-transition-base);
    z-index: 200;
    padding: var(--space-2xl);
}

/* Mega menu caret/arrow */
.megamenu::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 12px;
    height: 12px;
    background: var(--color-megamenu-bg);
    border-left: 1px solid var(--color-megamenu-border);
    border-top: 1px solid var(--color-megamenu-border);
}

.nav-item:hover .megamenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(8px);
}

.megamenu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.megamenu-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: 12px;
    text-decoration: none;
    transition: all var(--nav-transition-fast);
}

.megamenu-card:hover {
    background: rgba(13, 148, 136, 0.05);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.megamenu-card-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(13, 148, 136, 0.08);
    border-radius: 10px;
    color: var(--color-primary);
    transition: all var(--nav-transition-fast);
}

.megamenu-card:hover .megamenu-card-icon {
    background: var(--color-primary);
    color: #ffffff;
}

.megamenu-card-icon svg {
    width: 22px;
    height: 22px;
}

.megamenu-card-body {
    flex: 1;
    min-width: 0;
}

.megamenu-card-title {
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-nav-link);
    margin: 0 0 2px 0;
    line-height: 1.3;
}

.megamenu-card-desc {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
    line-height: 1.4;
    margin: 0;
}

.megamenu-divider {
    border: none;
    border-top: 1px solid var(--color-gray-100);
    margin: var(--space-md) 0;
}

.megamenu-footer {
    display: flex;
    justify-content: center;
    padding-top: var(--space-sm);
}

.megamenu-footer-link {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap var(--nav-transition-fast);
}

.megamenu-footer-link:hover {
    gap: 10px;
    color: var(--color-primary-dark);
}

/* ============================================
   DROPDOWN SUBMENU
   ============================================ */
.submenu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(12px);
    min-width: 220px;
    background: var(--color-megamenu-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-megamenu-border);
    border-radius: 12px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: all var(--nav-transition-base);
    z-index: 200;
    padding: var(--space-sm) 0;
}

.submenu::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 12px;
    height: 12px;
    background: var(--color-megamenu-bg);
    border-left: 1px solid var(--color-megamenu-border);
    border-top: 1px solid var(--color-megamenu-border);
}

.nav-item:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(8px);
}

.submenu li {
    list-style: none;
    margin: 0;
    padding: 0;
}

.submenu li a {
    display: block;
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-600);
    text-decoration: none;
    transition: all var(--nav-transition-fast);
}

.submenu li a:hover {
    background: rgba(13, 148, 136, 0.05);
    color: var(--color-nav-link-hover);
    padding-left: 1.5rem;
}

/* ============================================
   SEARCH OVERLAY - Modern Fullscreen
   ============================================ */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    background: var(--color-search-overlay);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--nav-transition-base);
}

.search-overlay.active {
    opacity: 1;
    visibility: visible;
}

.search-overlay-inner {
    width: 100%;
    max-width: 680px;
    padding: 0 var(--space-xl);
    transform: translateY(20px);
    transition: transform var(--nav-transition-base);
}

.search-overlay.active .search-overlay-inner {
    transform: translateY(0);
}

.search-overlay-form {
    position: relative;
}

.search-overlay-input {
    width: 100%;
    padding: 1.25rem 1.5rem;
    padding-right: 4rem;
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 400;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    outline: none;
    transition: all var(--nav-transition-fast);
}

.search-overlay-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.search-overlay-input:focus {
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.12);
}

.search-overlay-submit {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    padding: 0.75rem;
    transition: color var(--nav-transition-fast);
}

.search-overlay-submit:hover {
    color: #ffffff;
}

.search-overlay-submit svg {
    width: 24px;
    height: 24px;
}

.search-overlay-close {
    position: absolute;
    top: var(--space-xl);
    right: var(--space-xl);
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 999px;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--nav-transition-fast);
}

.search-overlay-close:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

.search-overlay-close svg {
    width: 22px;
    height: 22px;
}

.search-overlay-hint {
    text-align: center;
    margin-top: var(--space-lg);
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.35);
    letter-spacing: 0.02em;
}

/* ============================================
   INTERNAL PAGE HERO - With Integrated Breadcrumbs
   ============================================ */
.page-hero {
    position: relative;
    padding: var(--space-4xl) 0 var(--space-4xl);
    background: linear-gradient(135deg, var(--color-hero-bg-start) 0%, var(--color-hero-bg-end) 50%, #0ea5a0 100%);
    overflow: hidden;
    margin-top: 0;
}

/* Subtle pattern overlay */
.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.03) 0%, transparent 50%);
    pointer-events: none;
}

.page-hero .container {
    position: relative;
    z-index: 1;
}

.page-hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.page-hero-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-5xl);
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 var(--space-md) 0;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.page-hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto var(--space-xl);
    line-height: 1.6;
    font-weight: 400;
}

/* ============================================
   BREADCRUMBS - Modern Pills inside Hero
   ============================================ */
.hero-breadcrumbs {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: var(--space-lg);
}

.hero-breadcrumb-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.hero-breadcrumb-link {
    display: inline-flex;
    align-items: center;
    padding: 5px 14px;
    font-family: var(--font-primary);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-breadcrumb-text);
    background: var(--color-breadcrumb-bg);
    border-radius: 999px;
    text-decoration: none;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all var(--nav-transition-fast);
    letter-spacing: 0.01em;
}

.hero-breadcrumb-link:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    transform: translateY(-1px);
}

.hero-breadcrumb-current {
    display: inline-flex;
    align-items: center;
    padding: 5px 14px;
    font-family: var(--font-primary);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-breadcrumb-active);
    background: rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    letter-spacing: 0.01em;
}

.hero-breadcrumb-chevron {
    display: flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.4);
}

.hero-breadcrumb-chevron svg {
    width: 14px;
    height: 14px;
}

/* Home page: el hero-slider no necesita margin-top extra */
.home-page .hero-slider {
    margin-top: 0;
}

.home-page .page-hero {
    display: none;
}

/* ============================================
   MOBILE NAVIGATION - Fullscreen Premium
   ============================================ */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    background: none;
    border: 1px solid var(--color-gray-200);
    border-radius: 999px;
    cursor: pointer;
    padding: 10px;
    z-index: 10001;
    transition: all var(--nav-transition-fast);
}

.mobile-menu-toggle:hover {
    border-color: var(--color-nav-link-hover);
}

.mobile-menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-nav-link);
    border-radius: 4px;
    transition: all var(--nav-transition-base);
    transform-origin: center;
}

.mobile-menu-toggle.active {
    border-color: transparent;
    background: rgba(13, 148, 136, 0.1);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
    background: var(--color-primary);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    background: var(--color-primary);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9998;
    background: var(--color-mobile-overlay);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--nav-transition-base);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Mobile Menu Panel */
.mobile-menu-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 420px;
    z-index: 10000;
    background: var(--color-mobile-menu-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.1);
    transform: translateX(100%);
    transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}

.mobile-menu-panel.active {
    transform: translateX(0);
}

/* Mobile Menu Header */
.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--color-gray-100);
    flex-shrink: 0;
}

.mobile-menu-header .navbar-logo img {
    height: 36px;
}

.mobile-menu-close {
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    transition: color var(--nav-transition-fast);
    border-radius: 999px;
}

.mobile-menu-close:hover {
    color: var(--color-nav-link);
    background: var(--color-gray-50);
}

.mobile-menu-close svg {
    width: 22px;
    height: 22px;
}

/* Mobile Menu Body */
.mobile-menu-body {
    flex: 1;
    padding: var(--space-md) var(--space-xl);
    overflow-y: auto;
}

.mobile-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-nav-item {
    opacity: 0;
    transform: translateX(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-panel.active .mobile-nav-item {
    opacity: 1;
    transform: translateX(0);
}

/* Staggered animation delays */
.mobile-menu-panel.active .mobile-nav-item:nth-child(1) { transition-delay: 0.05s; }
.mobile-menu-panel.active .mobile-nav-item:nth-child(2) { transition-delay: 0.10s; }
.mobile-menu-panel.active .mobile-nav-item:nth-child(3) { transition-delay: 0.15s; }
.mobile-menu-panel.active .mobile-nav-item:nth-child(4) { transition-delay: 0.20s; }
.mobile-menu-panel.active .mobile-nav-item:nth-child(5) { transition-delay: 0.25s; }
.mobile-menu-panel.active .mobile-nav-item:nth-child(6) { transition-delay: 0.30s; }
.mobile-menu-panel.active .mobile-nav-item:nth-child(7) { transition-delay: 0.35s; }

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0.875rem 0;
    font-family: var(--font-primary);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-nav-link);
    text-decoration: none;
    border-bottom: 1px solid var(--color-gray-100);
    transition: color var(--nav-transition-fast);
    cursor: pointer;
}

.mobile-nav-link:hover {
    color: var(--color-nav-link-hover);
}

.mobile-nav-link .nav-chevron {
    display: inline-flex;
    transition: transform var(--nav-transition-fast);
    color: var(--color-gray-400);
}

.mobile-nav-link.active {
    color: var(--color-nav-link-active);
    border-left: 3px solid var(--color-nav-link-active);
    padding-left: calc(var(--space-md) - 3px);
}

.mobile-nav-link.active .nav-icon {
    color: var(--color-nav-link-active);
}

.mobile-nav-link.mobile-submenu-open .nav-chevron {
    transform: rotate(180deg);
    color: var(--color-primary);
}

/* Mobile Submenu */
.mobile-submenu {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-submenu.open {
    max-height: 600px;
}

.mobile-submenu li a {
    display: block;
    padding: 0.625rem 0;
    padding-left: var(--space-md);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-500);
    text-decoration: none;
    border-bottom: 1px solid var(--color-gray-50);
    transition: all var(--nav-transition-fast);
}

.mobile-submenu li a:hover {
    color: var(--color-nav-link-hover);
    padding-left: 1.25rem;
}

/* Mobile Menu CTA */
.mobile-menu-cta {
    padding: var(--space-xl);
    border-top: 1px solid var(--color-gray-100);
    flex-shrink: 0;
}

.mobile-menu-cta .nav-cta-btn {
    width: 100%;
    justify-content: center;
    padding: 14px 28px;
}

/* Mobile Menu Social */
.mobile-menu-social {
    padding: var(--space-md) var(--space-xl) var(--space-xl);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.mobile-menu-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-gray-50);
    border-radius: 999px;
    color: var(--color-gray-400);
    transition: all var(--nav-transition-fast);
}

.mobile-menu-social a:hover {
    background: rgba(13, 148, 136, 0.08);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.mobile-menu-social svg {
    width: 18px;
    height: 18px;
}

/* ============================================
   CONTENT OFFSET
   ============================================ */
.has-sticky-nav {
    padding-top: var(--navbar-total-height);
}

/* ============================================
   RESPONSIVE - TABLET & BELOW
   ============================================ */
@media (max-width: 1024px) {
    .topbar-left .topbar-hide-tablet {
        display: none;
    }

    .navbar-logo img {
        height: 40px;
    }

    .navbar-shrink .navbar-logo img {
        height: 34px;
    }

    .page-hero {
        padding: var(--space-3xl) 0 var(--space-3xl);
    }

    .page-hero-title {
        font-size: var(--font-size-4xl);
    }
}

/* ============================================
   RESPONSIVE - MOBILE
   ============================================ */
@media (max-width: 768px) {
    /* Navigation structure */
    :root {
        --topbar-height: 34px;
        --navbar-height: 60px;
        --navbar-height-scrolled: 54px;
    }

    .topbar-left {
        font-size: 0.75rem;
        gap: var(--space-sm);
    }

    .topbar-right {
        font-size: 0.75rem;
    }

    .topbar-social a {
        width: 24px;
        height: 24px;
    }

    .topbar-social svg {
        width: 13px;
        height: 13px;
    }

    .topbar-hide-mobile {
        display: none !important;
    }

    /* Hide desktop menu, show mobile toggle */
    .navbar-menu {
        display: none;
    }

    .navbar-cta .nav-cta-btn {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .navbar-container {
        padding: 0 var(--space-md);
        gap: var(--space-sm);
    }

    .navbar-logo img {
        height: 34px;
    }

    .navbar-shrink .navbar-logo img {
        height: 30px;
    }

    /* Nav search btn smaller on mobile */
    .nav-search-btn {
        width: 38px;
        height: 38px;
    }

    .nav-search-btn svg {
        width: 16px;
        height: 16px;
    }

    /* Page Hero */
    .page-hero {
        padding: var(--space-2xl) 0 var(--space-2xl);
    }

    .page-hero-title {
        font-size: var(--font-size-3xl);
    }

    .page-hero-subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--space-md);
    }

    /* Breadcrumb pills smaller on mobile */
    .hero-breadcrumb-link,
    .hero-breadcrumb-current {
        font-size: 0.75rem;
        padding: 4px 10px;
    }

    .hero-breadcrumb-chevron svg {
        width: 12px;
        height: 12px;
    }

    /* Mobile menu full width */
    .mobile-menu-panel {
        max-width: 100%;
    }

    /* Home page - margin-top manejado por body padding-top */
    .home-page .hero-slider {
        margin-top: 0;
    }

}

/* ============================================
   RESPONSIVE - SMALL MOBILE
   ============================================ */
@media (max-width: 480px) {
    .topbar-left {
        gap: 6px;
    }

    .topbar-left .topbar-separator {
        display: none;
    }

    .page-hero-title {
        font-size: var(--font-size-2xl);
    }
}

/* ============================================
   KEYFRAMES
   ============================================ */
@keyframes searchOverlayIn {
    from {
        opacity: 0;
        backdrop-filter: blur(0px);
    }
    to {
        opacity: 1;
        backdrop-filter: blur(20px);
    }
}

@keyframes mobileMenuSlideIn {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .site-topbar,
    .site-navbar,
    .mobile-menu-overlay,
    .mobile-menu-panel,
    .mobile-menu-toggle,
    .search-overlay {
        display: none !important;
    }

    .page-hero {
        padding: var(--space-xl) 0;
        background: none !important;
        border-bottom: 2px solid #000;
    }

    .page-hero-title {
        color: #000;
        font-size: 24pt;
    }

    .page-hero-subtitle {
        color: #333;
    }

    .hero-breadcrumb-link,
    .hero-breadcrumb-current {
        color: #333 !important;
        background: #f0f0f0 !important;
    }
}