/* ==========================================================================
   XABUYAP - RUBY RED THEME
   Unique structure, Masonry, Tabs, Parallax Headers, Sticky Sidebar
   ========================================================================== */

:root {
    /* RUBY RED PALETTE */
    --primary: #be123c;        /* Rose 700 */
    --primary-dark: #9f1239;   /* Rose 800 */
    --primary-light: #ffe4e6;  /* Rose 100 */
    
    /* NEUTRALS */
    --dark: #0f172a;           /* Slate 900 */
    --dark-lighter: #1e293b;   /* Slate 800 */
    --gray: #475569;           /* Slate 600 */
    --gray-light: #94a3b8;     /* Slate 400 */
    --gray-dark: #334155;      /* Slate 700 (for borders) */
    
    --light: #f8fafc;          /* Slate 50 */
    --light-alt: #f1f5f9;      /* Slate 100 */
    --white: #ffffff;
    
    /* SYSTEM */
    --warning: #ea580c;        /* Orange 600 */
    --warning-light: #ffedd5;  /* Orange 100 */

    /* TYPOGRAPHY */
    --font-base: 'Segoe UI', system-ui, -apple-system, sans-serif;
    
    /* UTILS */
    --transition: all 0.3s ease;
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.25);
}

/* ==========================================================================
   RESET & GLOBAL
   ========================================================================== */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-base); color: var(--dark); background-color: var(--white); line-height: 1.6; font-size: 16px; overflow-x: hidden; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }

/* IMPORTANT: Do not set global color on headings to allow specific utility classes to work */
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.2; margin-bottom: 0.5em; }

/* ==========================================================================
   UTILITIES
   ========================================================================== */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.max-w-500 { max-width: 500px; } .max-w-600 { max-width: 600px; } .max-w-700 { max-width: 700px; } .max-w-800 { max-width: 800px; } .max-w-1000 { max-width: 1000px; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Margins / Paddings */
.py-60 { padding-top: 60px; padding-bottom: 60px; } .py-80 { padding-top: 80px; padding-bottom: 80px; } .py-100 { padding-top: 100px; padding-bottom: 100px; }
.p-0 { padding: 0; } .p-10 { padding: 10px; } .p-15 { padding: 15px; } .p-20 { padding: 20px; } .p-25 { padding: 25px; } .p-30 { padding: 30px; } .p-40 { padding: 40px; } .p-50 { padding: 50px; } .p-60 { padding: 60px; }
.px-15 { padding-left: 15px; padding-right: 15px; } .px-20 { padding-left: 20px; padding-right: 20px; } .px-40 { padding-left: 40px; padding-right: 40px; }
.py-5 { padding-top: 5px; padding-bottom: 5px; } .py-10 { padding-top: 10px; padding-bottom: 10px; } .py-15 { padding-top: 15px; padding-bottom: 15px; }
.mt-0 { margin-top: 0; } .mt-10 { margin-top: 10px; } .mt-15 { margin-top: 15px; } .mt-20 { margin-top: 20px; }
.mb-0 { margin-bottom: 0; } .mb-5 { margin-bottom: 5px; } .mb-10 { margin-bottom: 10px; } .mb-15 { margin-bottom: 15px; } .mb-20 { margin-bottom: 20px; } .mb-25 { margin-bottom: 25px; } .mb-30 { margin-bottom: 30px; } .mb-40 { margin-bottom: 40px; } .mb-50 { margin-bottom: 50px; }
.mr-10 { margin-right: 10px; } .mr-15 { margin-right: 15px; }
.pb-10 { padding-bottom: 10px; } .pb-15 { padding-bottom: 15px; } .pb-40 { padding-bottom: 40px; }

/* Typography */
.text-center { text-align: center; } .text-left { text-align: left; } .text-right { text-align: right; }
.text-xs { font-size: 0.75rem; } .text-sm { font-size: 0.875rem; } .text-md { font-size: 1rem; } .text-lg { font-size: 1.125rem; } .text-xl { font-size: 1.25rem; } .text-2xl { font-size: 1.5rem; } .text-3xl { font-size: 1.875rem; } .text-4xl { font-size: 2.25rem; } .text-5xl { font-size: 3.5rem; }
.font-bold { font-weight: 700; } .font-extrabold { font-weight: 800; } .font-medium { font-weight: 500; } .font-normal { font-weight: 400; } .font-italic { font-style: italic; } .font-serif { font-family: Georgia, serif; }
.uppercase { text-transform: uppercase; } .tracking-wide { letter-spacing: 0.05em; }
.line-height-tight { line-height: 1.2; } .line-height-relaxed { line-height: 1.7; }
.underline { text-decoration: underline; } .hover-underline:hover { text-decoration: underline; }
.opacity-70 { opacity: 0.7; } .opacity-90 { opacity: 0.9; }

/* Colors - Added !important to guarantee utility classes override global rules */
.text-primary { color: var(--primary) !important; } .text-dark { color: var(--dark) !important; } .text-white { color: var(--white) !important; } .text-gray { color: var(--gray) !important; } .text-gray-light { color: var(--gray-light) !important; } .text-warning { color: var(--warning) !important; }
.bg-primary { background-color: var(--primary); } .bg-primary-light { background-color: var(--primary-light); }
.bg-dark { background-color: var(--dark); } .bg-dark-lighter { background-color: var(--dark-lighter); }
.bg-light { background-color: var(--light); } .bg-light-alt { background-color: var(--light-alt); } .bg-white { background-color: var(--white); } .bg-warning-light { background-color: var(--warning-light); }

/* Borders & Shadows */
.border { border: 1px solid; } .border-t { border-top: 1px solid; } .border-b { border-bottom: 1px solid; }
.border-t-4 { border-top: 4px solid; } .border-b-4 { border-bottom: 4px solid; } .border-l-4 { border-left: 4px solid; } .border-t-8 { border-top: 8px solid; } .border-l-6 { border-left: 6px solid; }
.border-primary { border-color: var(--primary); } .border-light { border-color: var(--light); } .border-light-alt { border-color: var(--light-alt); } .border-gray-dark { border-color: var(--gray-dark); } .border-warning { border-color: var(--warning); }
.rounded { border-radius: var(--radius); } .rounded-lg { border-radius: var(--radius-lg); } .rounded-xl { border-radius: var(--radius-xl); } .rounded-full { border-radius: 50%; }
.shadow-sm { box-shadow: var(--shadow-sm); } .shadow-md { box-shadow: var(--shadow-md); } .shadow-lg { box-shadow: var(--shadow-lg); } .shadow-2xl { box-shadow: var(--shadow-2xl); }

/* Layout & Flex/Grid */
.block { display: block; } .inline-block { display: inline-block; } .flex { display: flex; } .flex-col { flex-direction: column; } .flex-1 { flex: 1; }
.items-center { align-items: center; } .items-start { align-items: flex-start; } .justify-between { justify-content: space-between; } .justify-center { justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.w-full { width: 100%; } .h-full { height: 100%; }
.w-40 { width: 40px; } .h-40 { height: 40px; } .w-50 { width: 50px; } .h-50 { height: 50px; } .w-80 { width: 80px; } .h-80 { height: 80px; } .w-100 { width: 100px; } .h-100 { height: 100px; } .w-300 { width: 300px; }
.min-h-80vh { min-height: 80vh; } .h-400 { height: 400px; }
.object-cover { object-fit: cover; }
.gap-10 { gap: 10px; } .gap-15 { gap: 15px; } .gap-20 { gap: 20px; } .gap-30 { gap: 30px; } .gap-40 { gap: 40px; } .gap-50 { gap: 50px; } .gap-60 { gap: 60px; }

/* Grids */
.grid-2, .grid-3, .grid-4 { display: grid; grid-template-columns: 1fr; }
@media (min-width: 768px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .md-flex-row { flex-direction: row; }
    .md-w-300 { width: 300px; }
}
@media (min-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Positioning */
.relative { position: relative; } .absolute { position: absolute; } .fixed { position: fixed; }
.absolute-fill { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
.z-10 { z-index: 10; } .z-20 { z-index: 20; }
.overflow-hidden { overflow: hidden; }
.float-right { float: right; }
.hidden { display: none !important; }
.transition { transition: var(--transition); }
.cursor-pointer { cursor: pointer; }

/* Lists */
.list-none { list-style: none; }
.custom-list { list-style: none; padding-left: 20px; }
.custom-list li { position: relative; margin-bottom: 10px; }
.custom-list li::before { content: '•'; position: absolute; left: -15px; color: var(--primary); font-weight: bold; }

/* Drop Cap */
.first-letter-large::first-letter { font-size: 3rem; float: left; margin-right: 10px; line-height: 1; color: var(--primary); font-weight: bold; }

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn { display: inline-flex; align-items: center; justify-content: center; font-weight: 700; border-radius: var(--radius); cursor: pointer; transition: var(--transition); border: 2px solid transparent; }
.btn-sm { padding: 8px 16px; font-size: 0.875rem; }
.btn-primary { padding: 12px 28px; background-color: var(--primary); color: var(--white); }
.btn-primary:hover { background-color: var(--primary-dark); }
.btn-large { padding: 16px 36px; font-size: 1.125rem; }
.btn-outline-white { padding: 12px 28px; background-color: transparent; border-color: var(--white); color: var(--white); }
.btn-outline-white:hover { background-color: var(--white); color: var(--primary); }
.btn-outline-light { padding: 8px 16px; background-color: transparent; border: 1px solid var(--gray-light); color: var(--gray-light); }
.btn-outline-light:hover { background-color: var(--gray-dark); color: var(--white); }

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header { background-color: var(--white); border-bottom: 1px solid var(--light-alt); position: sticky; top: 0; z-index: 1000; padding: 15px 0; }
.header-inner { display: flex; justify-content: space-between; align-items: center; }

/* Logo specificity fixed */
.logo { font-size: 2rem; font-weight: 800; letter-spacing: -0.5px; transition: var(--transition); }
.site-header .logo { color: var(--dark); }
.site-footer .logo { color: var(--white); }
.logo .dot { color: var(--primary); }

.desktop-nav ul { display: flex; list-style: none; gap: 30px; }
.desktop-nav a { font-weight: 600; color: var(--gray); font-size: 1rem; }
.desktop-nav a:hover, .desktop-nav a.active { color: var(--primary); }

.hamburger-btn { display: none; flex-direction: column; gap: 6px; cursor: pointer; padding: 5px; z-index: 1001; }
.hamburger-btn span { display: block; width: 25px; height: 3px; background-color: var(--dark); transition: var(--transition); border-radius: 2px; }

.mobile-nav-panel { display: none; position: absolute; top: 100%; left: 0; width: 100%; background: var(--white); border-top: 1px solid var(--light-alt); box-shadow: var(--shadow-md); z-index: 999; }
.mobile-nav ul { list-style: none; }
.mobile-nav li { border-bottom: 1px solid var(--light-alt); }
.mobile-nav a { display: block; padding: 20px; font-weight: 600; color: var(--dark); text-align: center; }
.mobile-nav a:hover { color: var(--primary); background: var(--light); }

@media (max-width: 768px) {
    .desktop-nav { display: none; }
    .hamburger-btn { display: flex; }
    #mobile-menu-trigger:checked ~ .mobile-nav-panel { display: block; }
    #mobile-menu-trigger:checked ~ .hamburger-btn span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
    #mobile-menu-trigger:checked ~ .hamburger-btn span:nth-child(2) { opacity: 0; }
    #mobile-menu-trigger:checked ~ .hamburger-btn span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }
}

/* ==========================================================================
   HERO (ASYMMETRIC)
   ========================================================================== */
.hero-creative { position: relative; min-height: 85vh; display: flex; align-items: center; overflow: hidden; }
.hero-creative-bg { position: absolute; right: 0; top: 0; width: 60%; height: 100%; z-index: 1; }
.hero-creative-bg .hero-img { width: 100%; height: 100%; object-fit: cover; }
.hero-gradient-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, var(--light-alt) 0%, rgba(241, 245, 249, 0) 100%); }
@media (max-width: 900px) {
    .hero-creative-bg { width: 100%; }
    .hero-gradient-overlay { background: rgba(241, 245, 249, 0.85); }
}
.hero-creative-content { z-index: 2; display: flex; justify-content: flex-start; }
.hero-text-card { max-width: 550px; }

/* ==========================================================================
   MASONRY GRID (CSS Columns)
   ========================================================================== */
.masonry-grid { column-count: 1; column-gap: 30px; }
.masonry-item { break-inside: avoid; margin-bottom: 30px; }
@media (min-width: 600px) { .masonry-grid { column-count: 2; } }
@media (min-width: 1024px) { .masonry-grid { column-count: 3; } }

/* ==========================================================================
   SCROLLING TESTIMONIALS (FLEX)
   ========================================================================== */
.scrolling-wrapper { display: flex; overflow-x: auto; padding-bottom: 20px; -webkit-overflow-scrolling: touch; scrollbar-width: thin; scrollbar-color: var(--primary) var(--dark-lighter); }
.scrolling-wrapper::-webkit-scrollbar { height: 8px; }
.scrolling-wrapper::-webkit-scrollbar-track { background: var(--dark-lighter); border-radius: 4px; }
.scrolling-wrapper::-webkit-scrollbar-thumb { background-color: var(--primary); border-radius: 4px; }
.min-w-350 { min-width: 350px; }

/* ==========================================================================
   CSS TABS (For Program Page)
   ========================================================================== */
.tab-label:hover { background-color: var(--light-alt); color: var(--primary); }
.tab-panel { display: none; animation: fadeIn 0.4s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
/* The magic CSS */
#tab1:checked ~ .tab-panels #panel1,
#tab2:checked ~ .tab-panels #panel2,
#tab3:checked ~ .tab-panels #panel3,
#tab4:checked ~ .tab-panels #panel4 { display: block; }

#tab1:checked ~ .tab-labels label[for="tab1"],
#tab2:checked ~ .tab-labels label[for="tab2"],
#tab3:checked ~ .tab-labels label[for="tab3"],
#tab4:checked ~ .tab-labels label[for="tab4"] {
    background-color: var(--primary); color: var(--white);
}

/* ==========================================================================
   PARALLAX & STICKY
   ========================================================================== */
.bg-img-fixed { background-attachment: fixed; background-position: center; background-size: cover; }
.sticky-sidebar { position: -webkit-sticky; position: sticky; top: 100px; }
.hover-text-primary:hover { color: var(--primary) !important; padding-left: 5px; }

/* ==========================================================================
   FORMS & INPUTS
   ========================================================================== */
.focus-outline { outline: none; transition: var(--transition); }
.focus-outline:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(190, 18, 60, 0.15); background-color: var(--white); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer-nav a { display: inline-block; }
.site-footer { padding: 20px 0; }
/* ==========================================================================
   COOKIE BANNER
   ========================================================================== */
.cookie-banner-wrapper { position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999; padding: 20px; background: var(--dark); color: var(--white); border-top: 4px solid var(--primary); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px; transform: translateY(100%); transition: transform 0.4s ease; }
.cookie-banner-wrapper.show { transform: translateY(0); }
@media (max-width: 600px) {
    .cookie-banner-wrapper { flex-direction: column; align-items: stretch; }
    .cookie-actions { justify-content: center; }
    .sm-mt-0 { margin-top: 0; }
}