/* Creative Master Theme Configuration */
:root {
    --brand-navy-dark: #060e1a;
    --brand-navy: #0b1a30;
    --brand-navy-light: #162a4a;
    --brand-gold: #c59b4c;
    --brand-gold-glow: #b1822f;
    --accent-orange: #f59120;
    --accent-cyan: #0099cc;
    --accent-lime: #b6dc46;
    --text-muted-white: rgba(255, 255, 255, 0.7);
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: #2b354e;
    background-color: #fff;
}

.serif-italic {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-weight: 400;
}

.text-gold { color: var(--brand-gold-glow); }
.bg-navy-deep { background-color: var(--brand-navy); }
.bg-navy-darker { background-color: var(--brand-navy-dark); }
.bg-light-gray { background-color: #f8fafc; }

/* Announcement Ribbon */
.announcement-banner {
    background: #50132e;
    color: #fff;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}
.badge-live {
    display: flex;
    align-items: center;
    gap: 8px;
}
.pulse-dot {
    width: 7px;
    height: 7px;
    background-color: #22c55e;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 rgba(34, 197, 94, 0.4);
    animation: pulseGlow 1.5s infinite;
}
@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
    70% { box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
    100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}
.utility-links a { 
    color: rgba(255,255,255,0.7); 
    text-decoration: none; 
    font-size: 0.78rem; 
    transition: color 0.2s; 
}

.utility-links a:hover { color: #fff; }

/* Creative Navbar Overlay Architecture */
.custom-nav {
    background-color: rgba(221, 235, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 15px 0;
}
.nav-logo { 
    max-height: 48px; 
    width: auto; 
}
.custom-nav .nav-link {
    color: rgba(26, 25, 25, 0.8) !important;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 8px 16px !important;
    transition: color 0.2s;
}
.custom-nav .nav-link:hover, .custom-nav .nav-link.active {
    color: var(--brand-gold-glow) !important;
}
.btn-action-portal {
    background: linear-gradient(135deg, var(--brand-gold), #a47b33);
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
    padding: 10px 24px;
    border-radius: 6px;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(197, 155, 76, 0.2);
    transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.btn-action-portal:hover {
    transform: translateY(-2px);
    color: #fff;
}

/* Cinematic Hero Workspace */
.cinematic-hero {
    height: 640px;
}
.hero-tag {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 6px 16px;
    border-radius: 50px;
    color: var(--brand-gold-glow);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1px;
}
.hero-desc {
    color: var(--text-muted-white);
    font-size: 1.1rem;
    max-width: 650px;
    line-height: 1.6;
}
.btn-premium-gold {
    background: var(--brand-gold);
    color: #fff;
    font-weight: 700;
    padding: 14px 32px;
    border-radius: 6px;
    border: none;
    transition: all 0.3s;
}
.btn-premium-gold:hover { background: var(--brand-gold-glow); color: #fff; }
.btn-outline-white {
    border: 2px solid rgba(255,255,255,0.25);
    color: #fff;
    font-weight: 700;
    padding: 14px 32px;
    border-radius: 6px;
    transition: all 0.3s;
}
.btn-outline-white:hover { background: #fff; color: var(--brand-navy-dark); border-color: #fff; }

/* Glassmorphism Floating Console Container */
.hero-floating-search {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    width: 100%;
}
.glass-search-card {
    background: rgba(11, 26, 48, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.backdrop-blur { backdrop-filter: blur(15px); }
.creative-select {
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    height: 48px;
    font-size: 0.9rem;
}
.creative-select option { 
    background-color: var(--brand-navy-dark); 
    color: #fff; 
}
.creative-select:focus { 
    background-color: rgba(255, 255, 255, 0.15); 
    border-color: var(--brand-gold); 
    box-shadow: none; 
    color: #fff; 
}
.btn-search-go { background-color: var(--accent-orange); color: #fff; font-weight: 700; height: 48px; border: none; border-radius: 5px; transition: background 0.2s; }
.btn-search-go:hover { background-color: #e07f12; color: #fff; }

/* Abstract Graphic Accents */
.abstract-shape-1 {
    position: absolute; width: 400px; height: 400px; background: radial-gradient(circle, rgba(197,155,76,0.15) 0%, transparent 70%); top: -100px; right: -100px; pointer-events: none;
}
.abstract-shape-2 {
    position: absolute; width: 500px; height: 500px; background: radial-gradient(circle, rgba(0,153,204,0.1) 0%, transparent 70%); bottom: -200px; left: -150px; pointer-events: none;
}

/* Structural Layout Headings */
.section-subtitle {
    font-size: 0.8rem; font-weight: 800; color: var(--brand-gold); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px; display: flex; align-items: center; gap: 8px;
}
.section-title { font-size: 2.3rem; font-weight: 800; letter-spacing: -0.5px; }

/* Metrics & Asymmetric Layout Modules */
.metric-block h3 { font-size: 2.8rem; font-weight: 800; color: var(--brand-gold-glow); margin: 0; }
.metric-block p { font-size: 0.88rem; color: rgba(255,255,255,0.6); margin: 0; font-weight: 600; }
.asymmetric-image-grid { position: relative; height: 380px; }
.grid-item { position: absolute; }
.grid-item.item-main { width: 75%; left: 0; top: 0; z-index: 2; }
.grid-item.item-main img { width: 100%; height: 320px; object-fit: cover; }
.grid-item.item-sub { width: 45%; right: 0; bottom: 0; z-index: 3; }
.grid-item.item-sub img { width: 100%; height: 220px; object-fit: cover; border: 6px solid var(--brand-navy); }
.floating-badge {
    position: absolute; top: -20px; right: 20px; background: #fff; padding: 12px 20px; border-radius: 10px; color: var(--brand-navy); font-size: 0.82rem; display: flex; align-items: center; gap: 12px; z-index: 4;
}

/* Interactive Faculty Cards Framework */
.interactive-faculty-card {
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    top: 0;
}
.card-icon-box {
    width: 55px; height: 55px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem;
}
.bg-navy-soft { background-color: rgba(11,26,48,0.06); }
.bg-gold-soft { background-color: rgba(197,155,76,0.1); }
.bg-cyan-soft { background-color: rgba(0,153,204,0.08); }

.interactive-faculty-card:hover {
    top: -8px;
    box-shadow: 0 15px 35px rgba(6,14,26,0.08) !important;
    border-color: var(--brand-gold) !important;
}
.interactive-faculty-card.active-accent {
    border-top: 4px solid var(--brand-gold) !important;
}
.hover-arrow:hover .transition-arrow { transform: translateX(5px); }
.transition-arrow { transition: transform 0.2s ease; }

/* Destination Cards Layout Architecture */
.destination-card {
    height: 280px;
    background-color: #0b1a30;
}
.destination-card.sub-card {
    height: 240px;
}
.destination-card img {
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.destination-card:hover img {
    transform: scale(1.06);
}

/* Gradient Overlay matching DILTIA Navy */
.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(6, 14, 26, 0.85) 0%, rgba(6, 14, 26, 0.2) 60%, transparent 100%);
    z-index: 2;
}

/* Dynamic Interactive Icons */
.arrow-circle {
    width: 44px;
    height: 44px;
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}
.arrow-circle.sm-circle {
    width: 36px;
    height: 36px;
    font-size: 0.85rem;
}
.destination-card:hover .arrow-circle {
    background-color: #c59b4c; /* Matches DILTIA corporate gold */
    border-color: #e2b668;
    transform: translateX(3px);
}


/* Creative Split Screen Form Modules */
.form-bg-glow {
    position: absolute; width: 300px; height: 300px; background: radial-gradient(circle, rgba(197,155,76,0.12) 0%, transparent 60%); top: -50px; left: -50px;
}
.clean-line-input, .clean-line-select {
    width: 100%; background: transparent; border: none; border-bottom: 2px solid rgba(255,255,255,0.12); color: #fff; padding: 12px 0; font-size: 0.92rem; outline: none; transition: border-color 0.3s;
}
.clean-line-input:focus, .clean-line-select:focus { border-color: var(--brand-gold); }
.clean-line-input::placeholder { color: rgba(255,255,255,0.4); }
.clean-line-select { color: rgba(255,255,255,0.6); }
.clean-line-select option { background-color: var(--brand-navy); color: #fff; }

.video-cta-pane {
    background: linear-gradient(to right, var(--brand-navy-dark), transparent), url('https://images.unsplash.com/photo-1522202176988-66273c2fd55f?q=80&w=800') center/cover;
    min-height: 480px;
}
.pane-glass-card { background: rgba(6, 14, 26, 0.65); border: 1px solid rgba(255,255,255,0.1); }
.btn-lime-creative { background-color: var(--accent-lime); font-size: 0.85rem; padding: 10px 24px; border: none; }
.btn-lime-creative:hover { background-color: #a1c535; }

/* Modern Luxury Footer */
.footer-logo { max-height: 45px; }
.social-circle-links a {
    width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.05); color: #fff; display: flex; align-items: center; justify-content: center; text-decoration: none; transition: background 0.2s;
}
.social-circle-links a:hover { background: var(--brand-gold); }
.footer-title-accent { font-weight: 700; font-size: 0.85rem; letter-spacing: 1px; text-transform: uppercase; color: var(--brand-gold-glow); }
.footer-contact-details li { display: flex; align-items: center; }
.newsletter-input-wrap {
    display: flex; border-bottom: 2px solid rgba(255,255,255,0.15); padding-bottom: 6px;
}
.newsletter-input-wrap input { background: transparent; border: none; color: #fff; font-size: 0.9rem; outline: none; width: 100%; }
.newsletter-input-wrap button { background: transparent; border: none; color: var(--brand-gold-glow); }

/* Layout Configurations for Split Form Block */
.bg-navy-form {
    background-color: #0b1a30; /* Core deep navy brand color */
    min-height: 520px;
}
.form-gradient-glow {
    position: absolute;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(197, 155, 76, 0.08) 0%, transparent 60%);
    top: 0;
    left: 0;
}

/* Minimalist Underline Input Engines */
.form-input-group {
    margin-bottom: 1rem;
}
.custom-underline-input, .custom-underline-select {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.25);
    color: #ffffff;
    padding: 10px 4px;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.3s ease;
}
.custom-underline-input:focus, .custom-underline-select:focus {
    border-bottom-color: var(--brand-gold, #c59b4c);
}
.custom-underline-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}
.custom-underline-select option {
    background-color: #060e1a;
    color: #ffffff;
}

/* Interactive Submission Mechanics */
.btn-cyan-submit {
    background-color: #0099cc;
    border: none;
    font-size: 0.88rem;
    letter-spacing: 0.5px;
    padding: 10px 28px;
    transition: background-color 0.2s ease, transform 0.2s;
}
.btn-cyan-submit:hover {
    background-color: #0084b3;
    transform: translateY(-1px);
}

/* Right Media Pane setup mapping image elements */
.visual-cta-pane {
    background: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.4)), 
                url('https://images.unsplash.com/photo-1522202176988-66273c2fd55f?q=80&w=1000') center/cover;
    min-height: 520px;
}
.btn-lime-cta {
    background-color: #bdf123;
    color: #0b1a30 !important;
    font-size: 0.95rem;
    padding: 10px 32px;
    border: none;
    transition: opacity 0.2s ease;
}
.btn-lime-cta:hover {
    opacity: 0.9;
}

/* Premium Footer Framework definitions */
.bg-corporate-dark {
    background-color: #070d14;
}
.text-gold {
    color: #c59b4c !important;
}

/* Footer Subscription Element Input */
.footer-newsletter-box {
    display: flex;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 6px;
    align-items: center;
}
.newsletter-input {
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 0.85rem;
    width: 100%;
    outline: none;
}
.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}
.newsletter-btn {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    padding: 0 4px;
    transition: color 0.2s;
}
.newsletter-btn:hover {
    color: #c59b4c;
}

/* Social link interactions */
.social-links-row a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.5) !important;
    transition: color 0.2s ease;
}
.social-links-row a:hover {
    color: #ffffff !important;
}

/* Scroll-to-Top Toggle anchor design */
.scroll-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 40px;
    height: 40px;
    background-color: #f59120; /* Bright accent layout color */
    color: #ffffff !important;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    text-decoration: none;
    z-index: 99;
}


/* Isolated Structural Namespace */
.section-conflict-engine {
    --brand-navy: #0b1a30;
    --brand-gold: #c59b4c;
    background-color: #fcfdfe;
}

.text-navy-brand {
    color: var(--brand-navy);
}

.why-main-title {
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* Custom Interactive Line-Art Icons Base */
.custom-icon-hex {
    width: 48px;
    height: 48px;
    background-color: #ffffff;
    border: 1px solid #eef2f6;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1a365d;
    font-size: 1.25rem;
    transition: all 0.3s ease;
}

.why-feature-row:hover .custom-icon-hex {
    background-color: var(--brand-navy);
    color: var(--brand-gold);
    border-color: var(--brand-gold);
    transform: translateY(-2px);
}

/* Viewport Layering to Stop Background Collisions */
.why-viewport-box {
    position: relative;
    display: inline-block;
    width: 100%;
    max-width: 480px;
    height: 460px;
    vertical-align: bottom;
}

/* Explicit Layering for Background Circle */
.why-background-circle-engineered {
    position: absolute;
    width: 380px;
    height: 380px;
    background-color: #f1f5f9;
    border-radius: 50%;
    bottom: 0;
    right: 0;
    z-index: 1;
}

/* Image Scaled within Viewport Boundings */
.why-student-img-engineered {
    position: relative;
    z-index: 2;
    height: 100%;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

/* Responsive Structural Breakpoints */
@media (max-width: 991.98px) {
    .why-viewport-box {
        height: 380px;
        margin-bottom: 2rem;
    }
    .why-background-circle-engineered {
        right: 50%;
        transform: translateX(50%);
        width: 320px;
        height: 320px;
    }
}

/* FAQ Structural Section Adjustments */
.bg-light-gray-faq {
    background-color: #f8fafc;
}
.text-navy-brand {
    color: #0b1a30;
}

/* Custom Accordion Clean Interface Overrides */
.custom-faq-accordion .accordion-item {
    border: 1px solid #e2e8f0 !important;
    transition: border-color 0.3s ease;
}

.custom-faq-accordion .accordion-button {
    background-color: #ffffff;
    color: #0b1a30;
    font-size: 0.95rem;
    padding: 16px 20px;
    box-shadow: none !important;
}

/* State changes when active / clicked matching DILTIA branding */
.custom-faq-accordion .accordion-button:not(.collapsed) {
    background-color: #ffffff;
    color: #c59b4c; /* Premium Accent Gold */
}

/* Custom indicator icon coloring */
.custom-faq-accordion .accordion-button::after {
    filter: brightness(0.2);
    transition: transform 0.2s ease;
}
.custom-faq-accordion .accordion-button:not(.collapsed)::after {
    filter: sepia(1) saturate(5) hue-rotate(15deg); /* Tweaks arrow icon cleanly into a gold shade */
}

/* Media layout wrapping box details */
.faq-media-wrapper {
    border-color: #edf2f7 !important;
}

/* Structural Namespace Layering Rules */
.hero-search-stack {
    z-index: 10;
}

/* Safe Negative Margin Spacing */
@media (min-width: 992px) {
    .mt-minus-4 {
        margin-top: -45px !important;
    }
}

/* Button Navigation Elements */
.btn-hero-tab {
    font-size: 0.88rem;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: 8px 8px 0 0 !important;
    border: none;
    transition: all 0.25s ease;
}

.btn-hero-tab.active-gold {
    background-color: #c59b4c; /* Premium Accent Gold */
    color: #ffffff !important;
}

.btn-hero-tab.video-trigger-dark {
    background-color: rgba(11, 26, 48, 0.45);
    backdrop-filter: blur(8px);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: none;
}

.btn-hero-tab.video-trigger-dark:hover {
    background-color: rgba(11, 26, 48, 0.8);
    color: #ffffff;
}

/* Matching Card Engine Background Frame */
.bg-navy-card {
    background-color: #0b1a30; /* Corporate Dark Navy */
}

.border-navy-light {
    border-color: rgba(255, 255, 255, 0.06) !important;
}

.pathway-search-engine-card {
    border-top-left-radius: 0px !important; /* Smoothly snaps to tabs */
}

/* Micro Elements */
.compass-icon-gold {
    color: #c59b4c;
    font-size: 1.35rem;
}

.small-title-tracking {
    font-size: 0.95rem;
    letter-spacing: 0.3px;
}

.super-small-text {
    font-size: 0.75rem;
}

/* Minimalist Dark Form Dropdown styling */
.custom-hero-select {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff !important;
    font-size: 0.88rem;
    padding: 11px 16px;
    border-radius: 6px;
}

.custom-hero-select:focus {
    background-color: #060e1a;
    border-color: #c59b4c;
    box-shadow: 0 0 0 0.25rem rgba(197, 155, 76, 0.15);
}

.custom-hero-select option {
    background-color: #0b1a30;
    color: #ffffff;
}

/* Primary Search CTA Button */
.btn-orange-match {
    background-color: #f59120; /* Brand Accent Orange */
    border: none;
    font-size: 0.88rem;
    padding: 11px 16px;
    transition: background-color 0.2s ease;
}

.btn-orange-match:hover {
    background-color: #e07f16;
}

.fs-xs { font-size: 0.7rem; }