/* ============================================
   FUNDE - Main Stylesheet
   Modern, Institutional, Premium Design
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Navigation dimensions (must be here for body padding-top to work) */
    --topbar-height: 38px;
    --navbar-height: 80px;
    --navbar-height-scrolled: 60px;
    --navbar-total-height: calc(var(--topbar-height) + var(--navbar-height));

    /* Colors - Institutional Palette */
    --color-primary: #00a29a;
    --color-primary-dark: #008a83;
    --color-primary-light: #05afa9;
    --color-secondary: #ffb80f;
    --color-accent: #3868bb;
    --color-dark: #1a1a2e;
    --color-dark-alt: #292929;
    --color-gray-900: #111827;
    --color-gray-800: #1f2937;
    --color-gray-700: #374151;
    --color-gray-600: #4b5563;
    --color-gray-500: #6b7280;
    --color-gray-400: #9ca3af;
    --color-gray-300: #d1d5db;
    --color-gray-200: #e5e7eb;
    --color-gray-100: #f3f4f6;
    --color-gray-50: #f9fafb;
    --color-white: #ffffff;
    --color-black: #000000;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* Layout */
    --container-max: 1280px;
    --header-height: 80px;
    --header-height-mobile: 64px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    z-index: 10000;
    padding: var(--space-md) var(--space-xl);
    background: var(--color-primary);
    color: var(--color-white);
    font-weight: 600;
    text-decoration: none;
    transition: top var(--transition-base);
}

.skip-link:focus {
    top: 0;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-dark);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    margin-bottom: var(--space-md);
    color: var(--color-gray-600);
}

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

a:hover {
    color: var(--color-primary-dark);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
}

/* Focus Styles */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    height: var(--header-height);
}

.site-header.scrolled {
    box-shadow: var(--shadow-lg);
}

.header-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
    height: 100%;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: var(--space-lg);
}

.logo {
    flex-shrink: 0;
}

.logo img {
    height: 50px;
    width: auto;
    transition: height var(--transition-base);
}

/* Main Navigation */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-700);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-link:hover,
.nav-item:hover > .nav-link {
    color: var(--color-primary);
    background: var(--color-gray-50);
}

/* ============================================
   BREADCRUMBS
   ============================================ */
.breadcrumbs {
    padding: 0;
    margin: 0;
    background: transparent;
    border-bottom: none;
}

.breadcrumbs ol {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0;
    align-items: center;
    padding: 0;
    margin: 0;
    list-style: none;
}

.breadcrumbs li {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.breadcrumbs a {
    color: var(--color-gray-500);
    text-decoration: none;
}

.breadcrumbs a:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.breadcrumbs [aria-current="page"] {
    color: var(--color-gray-800);
    font-weight: 600;
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: var(--space-4xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-md);
    color: var(--color-dark);
}

.section-title.light {
    color: var(--color-white);
}

.section-subtitle {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
}

.section-subtitle.light {
    color: rgba(255, 255, 255, 0.85);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--color-primary);
    color: var(--color-white);
}

.footer-main {
    padding: var(--space-4xl) 0 var(--space-2xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: var(--space-3xl);
    align-items: start;
}

.footer-bottom {
    background: rgba(0, 0, 0, 0.15);
    padding: var(--space-lg) 0;
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
    margin: 0;
}

.footer-bottom nav {
    display: flex;
    gap: var(--space-lg);
}

.footer-bottom nav a {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-bottom nav a:hover {
    color: var(--color-white);
}

/* ============================================
   SOCIAL MEDIA BUTTONS - Premium Uiverse Design
   ============================================ */
.Btn {
  width: 45px;
  height: 45px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background-color: transparent;
  position: relative;
  border-radius: 7px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.svgContainer {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  backdrop-filter: blur(0px);
  border-radius: 10px;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.BG {
  position: absolute;
  content: "";
  width: 100%;
  height: 100%;
  background: #1e293b; /* Fondo oscuro elegante por defecto */
  z-index: -1;
  border-radius: 10px;
  pointer-events: none;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Efecto de rotación base en Hover */
.Btn:hover .BG {
  transform: rotate(25deg);
  transform-origin: bottom;
}

.Btn:hover .svgContainer {
  backdrop-filter: blur(4px);
  border-color: rgba(255, 255, 255, 0.4);
}

/* --- Colores Temáticos en Hover para cada Red Social --- */
/* Facebook */
.Btn.facebook:hover .BG { background: #1877F2; }
.Btn.facebook:hover .svgContainer { background-color: rgba(24, 119, 242, 0.2); }

/* X (Twitter) */
.Btn.x-logo:hover .BG { background: #000000; }
.Btn.x-logo:hover .svgContainer { background-color: rgba(255, 255, 255, 0.1); }

/* Instagram */
.Btn.instagram:hover .BG { background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); }
.Btn.instagram:hover .svgContainer { background-color: rgba(220, 39, 67, 0.2); }

/* YouTube */
.Btn.youtube:hover .BG { background: #FF0000; }
.Btn.youtube:hover .svgContainer { background-color: rgba(255, 0, 0, 0.2); }

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    z-index: 900;
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
}

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

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-3px);
}

/* ============================================
   PAGE HEADER (for inner pages)
   ============================================ */
.page-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: var(--space-4xl) 0 var(--space-3xl);
    text-align: center;
}

.page-header h1 {
    color: var(--color-white);
    font-size: var(--font-size-5xl);
    margin-bottom: var(--space-md);
}

.page-header p {
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--font-size-lg);
    max-width: 700px;
    margin: 0 auto;
}

/* ============================================
   PAGE CONTENT
   ============================================ */
.page-content {
    padding: var(--space-4xl) 0;
}

.page-content p {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
    color: var(--color-gray-700);
}

.page-content h2 {
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
}

.page-content h3 {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
    color: var(--color-dark);
}

.page-content ul,
.page-content ol {
    margin-bottom: var(--space-lg);
    padding-left: var(--space-xl);
}

.page-content ul li {
    list-style: disc;
    margin-bottom: var(--space-sm);
    font-size: var(--font-size-lg);
    color: var(--color-gray-700);
    line-height: 1.8;
}

.page-content ol li {
    list-style: decimal;
    margin-bottom: var(--space-sm);
    font-size: var(--font-size-lg);
    color: var(--color-gray-700);
    line-height: 1.8;
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.card-body {
    padding: var(--space-xl);
}

.card-title {
    font-family: var(--font-primary);
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--color-dark);
}

.card-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    line-height: 1.6;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

/* ============================================
   GRID HELPERS
   ============================================ */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
}

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

.animate {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
    /* Fallback: mostrar después de 2s aunque el JS no lo active */
    animation: animateFallback 0s 2s forwards;
}

@keyframes animateFallback {
    to { opacity: 1; }
}

.animate.fade-in-up {
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
}

/* ============================================
   CONTACT PAGE - Two Column Layout & Form
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

/* Contact Section Header - spans both columns */
.contact-section-header {
    grid-column: 1 / -1;
    text-align: center;
}

.contact-section-header h2 {
    font-family: var(--font-primary);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--space-md);
}

.contact-section-header p {
    font-size: var(--font-size-base);
    color: var(--color-gray-500);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Contact Info Cards */
.contact-info-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-info-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.contact-info-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
    border-color: var(--color-gray-200);
}

.contact-info-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 162, 154, 0.08);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    transition: all var(--transition-base);
}

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

.contact-info-icon svg {
    width: 24px;
    height: 24px;
}

.contact-info-body h3 {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-dark);
    margin: 0 0 4px 0;
}

.contact-info-body p,
.contact-info-body a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin: 0;
    line-height: 1.6;
}

.contact-info-body a:hover {
    color: var(--color-primary);
}

/* Social grid — circular icon buttons */
.social-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--color-gray-100);
    color: var(--color-gray-600);
    text-decoration: none;
    transition: all var(--transition-base);
}

/* Tooltip — only on buttons without --light (contacto.php) */
.social-btn::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    padding: 6px 10px;
    font-family: var(--font-primary);
    font-size: var(--font-size-xs);
    font-weight: 600;
    line-height: 1;
    color: var(--color-white);
    background: var(--color-gray-800);
    border-radius: var(--radius-md);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 10;
}

/* Tooltip arrow */
.social-btn::before {
    content: '';
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    border: 5px solid transparent;
    border-top-color: var(--color-gray-800);
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 10;
}

.social-btn:hover::after,
.social-btn:focus-visible::after,
.social-btn:hover::before,
.social-btn:focus-visible::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.social-btn svg {
    width: 22px;
    height: 22px;
    transition: transform var(--transition-base);
}

.social-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.social-btn:hover svg {
    color: #ffffff;
    fill: #ffffff;
    transform: scale(1.1);
}

/* Brand hover colors */
.social-btn--facebook:hover {
    background: #1877f2;
    color: #ffffff;
    box-shadow: 0 8px 20px rgba(24, 119, 242, 0.25);
}

.social-btn--x:hover {
    background: #000000;
    color: #ffffff;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.social-btn--instagram:hover {
    background: #e4405f;
    color: #ffffff;
    box-shadow: 0 8px 20px rgba(228, 64, 95, 0.25);
}

.social-btn--youtube:hover {
    background: #ff0000;
    color: #ffffff;
    box-shadow: 0 8px 20px rgba(255, 0, 0, 0.2);
}

/* Contact Form Card */
.contact-form-wrapper {
    position: relative;
}

.contact-form-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.contact-form-card h3 {
    font-family: var(--font-primary);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-dark);
    margin: 0 0 var(--space-sm) 0;
}

.contact-form-card > p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    margin: 0 0 var(--space-xl) 0;
}

/* Form Groups */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: var(--space-sm);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.875rem 1.125rem;
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    color: var(--color-gray-800);
    background: var(--color-white);
    border: 1.5px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    outline: none;
    transition: all var(--transition-base);
    box-sizing: border-box;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-gray-400);
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(0, 162, 154, 0.1);
}

.form-textarea {
    min-height: 140px;
    resize: vertical;
    line-height: 1.6;
}

/* Form Submit Button */
.form-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 1rem 2rem;
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: 700;
    color: #ffffff;
    background: var(--color-primary);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 14px rgba(0, 162, 154, 0.25);
    letter-spacing: 0.02em;
}

.form-submit:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 162, 154, 0.35);
}

.form-submit:active {
    transform: scale(0.98);
    box-shadow: 0 2px 8px rgba(0, 162, 154, 0.2);
}

.form-submit svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-base);
}

.form-submit:hover svg {
    transform: translateX(4px);
}

/* Form Row (two columns within form) */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

/* ============================================
   RESPONSIVE - TABLET
   ============================================ */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* ============================================
   RESPONSIVE - MOBILE
   ============================================ */
@media (max-width: 768px) {
    :root {
        --header-height: var(--header-height-mobile);
    }

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

    h1 { font-size: var(--font-size-3xl); }
    h2 { font-size: var(--font-size-2xl); }
    h3 { font-size: var(--font-size-xl); }

    .section {
        padding: var(--space-2xl) 0;
    }

    .main-nav {
        position: fixed;
        top: var(--header-height-mobile);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-white);
        padding: var(--space-xl);
        transform: translateX(100%);
        transition: transform var(--transition-base);
        overflow-y: auto;
        z-index: 999;
    }

    .main-nav.active {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .nav-link {
        padding: var(--space-md) 0;
        font-size: var(--font-size-base);
        border-bottom: 1px solid var(--color-gray-100);
        border-radius: 0;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .footer-bottom-inner {
        flex-direction: column;
        text-align: center;
    }

    .footer-bottom nav {
        justify-content: center;
    }

    /* Grids */
    .grid-2 {
        grid-template-columns: 1fr;
    }

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

    .page-header h1 {
        font-size: var(--font-size-3xl);
    }

    /* Contact page - single column on mobile */
    .contact-grid {
        grid-template-columns: 1fr;
    }

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

    .contact-form-card {
        padding: var(--space-xl);
    }

}



/* ============================================
   RESPONSIVE - SMALL MOBILE
   ============================================ */
@media (max-width: 480px) {
    .logo img {
        height: 36px;
    }

    .page-content p {
        font-size: var(--font-size-base);
    }

    .page-content ul li,
    .page-content ol li {
        font-size: var(--font-size-base);
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .site-header,
    .back-to-top,
    .breadcrumbs,
    .site-footer {
        display: none !important;
    }

    .page-header {
        margin-top: 0;
        padding: var(--space-xl) 0;
    }

    body {
        font-size: 12pt;
        color: #000;
    }
}