/* ==========================================================================
   CSS VARIABLES & DESIGN SYSTEM
   ========================================================================== */
:root {
    /* Colors */
    --clr-primary: #d4af37;
    --clr-primary-light: #f3e5ab;
    --clr-accent: #d4af37;
    --clr-accent-glow: rgba(212, 175, 55, 0.3);
    --clr-secondary: #8b0000;

    --clr-bg-base: #1a0808;
    /* Very dark charcoal */
    --clr-bg-surface: #2c0c0c;
    /* Slightly lighter for cards */
    --clr-bg-glass: rgba(44, 12, 12, 0.6);
    --clr-bg-glass-light: rgba(255, 255, 255, 0.03);

    --clr-text-main: #fcf8f2;
    --clr-text-muted: #d9cdb8;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Poppins', sans-serif;

    /* Effects */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;

    /* Glow */
    --shadow-glow: 0 0 20px var(--clr-accent-glow);
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --border-glass: 1px solid rgba(255, 255, 255, 0.08);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--clr-bg-base);
    color: var(--clr-text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Global Background Gradient */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at 50% 0%, rgba(139, 0, 0, 0.3) 0%, transparent 60%),
        radial-gradient(circle at 100% 100%, rgba(139, 0, 0, 0.2) 0%, transparent 50%);
    z-index: -1;
    pointer-events: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

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

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

.section {
    padding: 8rem 0;
}

.text-center {
    text-align: center;
}

.w-100 {
    width: 100%;
}

/* Utilities */
.text-gradient {
    background: linear-gradient(135deg, #ffffff 0%, var(--clr-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-desc {
    color: var(--clr-text-muted);
    font-size: 1.125rem;
    max-width: 600px;
    margin-bottom: 3rem;
}

.section-desc.centered {
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn-primary,
.btn-secondary,
.btn-outline,
.btn-outline-sm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, #d4af37 0%, #b8860b 100%);
    color: #1a0808;
    border: 1px solid #f3e5ab;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #f3e5ab 0%, #d4af37 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: rgba(139, 0, 0, 0.4);
    color: var(--clr-text-main);
    border: 1px solid var(--clr-accent);
}

.btn-secondary:hover {
    background: var(--clr-accent);
    color: #1a0808;
    gap: 0.75rem;
    /* slight arrow push */
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-glass);
    padding: 0.75rem 1.5rem;
}

.btn-outline:hover {
    border-color: var(--clr-accent);
    color: var(--clr-accent);
    box-shadow: 0 0 10px var(--clr-accent-glow);
}

.btn-outline-sm {
    background: transparent;
    border: 1px solid var(--border-glass);
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
    border-radius: 50px;
}

.btn-outline-sm:hover {
    background: var(--clr-bg-glass-light);
    border-color: var(--clr-accent);
    color: var(--clr-accent);
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 100;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    padding: 1rem 0;
    background: var(--clr-bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: var(--border-glass);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.65rem; /* Sleek, minimal spacing */
    text-decoration: none;
}

.logo-icon {
    height: 38px; /* Sleek and professional top-left height */
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
    background: transparent; /* Transparent background */
    border: none;
    box-shadow: none;
    filter: none; /* No extra glow or background box */
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 700; /* Bold modern typography */
    font-size: 1.45rem; /* Sharp, premium size */
    color: #ffffff; /* White text */
    letter-spacing: -0.5px; /* Startup-tech sleek kerning */
    display: flex;
    align-items: center;
    transition: var(--transition-smooth);
}

.logo-text-accent {
    color: #ffffff; /* Keep white by default to match reference image */
    margin-left: 0.35rem; /* Precise word gap */
    transition: var(--transition-smooth);
}

/* Hover accent: subtle gold on the second word */
.logo:hover .logo-text-accent {
    color: var(--clr-accent); /* Golden accent on hover */
}

.logo:hover .logo-icon {
    transform: translateY(-1px); /* Extremely subtle premium feedback, no intense glow or effects */
}

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

.nav-links a:not(.btn-outline) {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--clr-text-muted);
}

.nav-links a:not(.btn-outline) {
    position: relative;
}
.nav-links a:not(.btn-outline)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--clr-accent);
    transition: var(--transition-fast);
}
.nav-links a:not(.btn-outline):hover::after,
.nav-links a.active::after {
    width: 100%;
}
.nav-links a:not(.btn-outline):hover,
.nav-links a.active {
    color: var(--clr-accent);
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.4);
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 5rem;
}

.hero-bg-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../assets/enhanced_Robotics demo.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: brightness(0.4) blur(3px) contrast(1.1) sepia(0.3) hue-rotate(-15deg);
    animation: slowZoom 25s infinite alternate ease-in-out, bgFadeIn 2s ease-in;
    opacity: 0.28; /* Subtle and light background */
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(139, 0, 0, 0.4) 0%, rgba(26, 8, 8, 0.95) 100%);
    mix-blend-mode: multiply;
}

.hero-bg-overlay::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    box-shadow: inset 0 0 150px rgba(0, 0, 0, 0.8);
    pointer-events: none;
}

@keyframes slowZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.15); }
}

@keyframes bgFadeIn {
    0% { opacity: 0; }
    100% { opacity: 0.28; }
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: floatOrb 10s infinite alternate ease-in-out;
}

.primary-glow {
    width: 400px;
    height: 400px;
    background: var(--clr-primary);
    top: -100px;
    right: -100px;
}

.accent-glow {
    width: 300px;
    height: 300px;
    background: var(--clr-secondary);
    bottom: -50px;
    left: -50px;
    animation-delay: -5s;
}

@keyframes floatOrb {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(-30px, 50px) scale(1.1);
    }
}

.hero-content {
    text-align: center;
    max-width: 800px;
    z-index: 1;
    padding: 0 2rem;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(212, 175, 55, 0.1);
    color: var(--clr-accent);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero-title {
    font-size: clamp(3rem, 5vw, 4.5rem);
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--clr-text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.hero-cards {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.floating-card {
    position: absolute;
    background: var(--clr-bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: var(--border-glass);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    box-shadow: var(--shadow-glass);
    animation: float 6s infinite ease-in-out;
}

.floating-card i {
    color: var(--clr-accent);
    font-size: 1.5rem;
}

.floating-card.c1 {
    top: 30%;
    left: 10%;
    animation-delay: 0s;
}

.floating-card.c2 {
    bottom: 25%;
    right: 10%;
    animation-delay: -3s;
}

@keyframes float {

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

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

/* ==========================================================================
   LAYOUTS
   ========================================================================== */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 220px;
    gap: 1.5rem;
    align-items: stretch;
}

.about-image {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background: var(--clr-bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: var(--border-glass);
    padding: 0.5rem;
    box-shadow: var(--shadow-glass);
    transition: var(--transition-smooth);
}

.about-image.tall {
    grid-row: span 2;
}

.about-image:hover {
    transform: translateY(-5px);
    border-color: rgba(212, 175, 55, 0.4);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), 0 0 20px var(--clr-accent-glow);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: calc(var(--border-radius-lg) - 0.5rem);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    /* High-quality HD visual enhancement, cinematic grading */
    filter: contrast(1.15) brightness(1.08) saturate(1.2) sepia(0.3) hue-rotate(-15deg);
}

.about-image:hover img {
    transform: scale(1.08);
}

.about-text {
    max-width: 540px;
}

.about-text .section-desc {
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top right, rgba(212, 175, 55, 0.2), rgba(44, 12, 12, 0.4));
    mix-blend-mode: overlay;
    pointer-events: none;
    z-index: 1;
}

/* About Badges */
.about-badges {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--clr-bg-glass);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: var(--border-glass);
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--clr-text-main);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition-fast);
}

.badge-item i {
    color: var(--clr-accent);
    font-size: 1.25rem;
}

.badge-item:hover {
    border-color: var(--clr-accent);
    box-shadow: 0 0 15px var(--clr-accent-glow);
    transform: translateY(-3px);
    background: rgba(212, 175, 55, 0.05);
}

.values-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.value-item i {
    font-size: 2rem;
    color: var(--clr-accent);
    background: rgba(212, 175, 55, 0.1);
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
}

.value-item h4 {
    font-size: 1.125rem;
}

/* ==========================================================================
   PROGRAMS / FEATURES SECTION
   ========================================================================== */
.programs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    align-items: stretch;
}

.program-card {
    background: var(--clr-bg-surface);
    border: var(--border-glass);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    cursor: pointer;
    z-index: 1;
}

.program-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(139, 0, 0, 0.25), transparent 70%);
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: -1;
}

.program-card:hover,
.program-card:focus-within {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(212, 175, 55, 0.5);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), 0 0 25px rgba(212, 175, 55, 0.2);
    z-index: 2;
}

.program-card:hover::before,
.program-card:focus-within::before {
    opacity: 1;
}

.program-card-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.08;
    z-index: -2;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s ease;
    mix-blend-mode: luminosity;
    filter: blur(1px) sepia(0.5) hue-rotate(-15deg);
}

.program-card:hover .program-card-bg,
.program-card:focus-within .program-card-bg {
    transform: scale(1.08);
    opacity: 0.15;
}

.card-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.03);
    border: var(--border-glass);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--clr-accent);
    margin-bottom: 1.5rem;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.program-card:hover .card-icon,
.program-card:focus-within .card-icon {
    background: rgba(212, 175, 55, 0.15);
    border-color: var(--clr-accent);
    transform: scale(1.1) rotate(5deg);
    color: #fff;
    box-shadow: 0 0 15px var(--clr-accent-glow);
}

.program-card h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.program-card:hover h3,
.program-card:focus-within h3 {
    color: var(--clr-accent);
}

.card-text-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
    flex-grow: 1;
    align-items: start;
}

.short-desc,
.expanded-info {
    grid-column: 1;
    grid-row: 1;
    transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    line-height: 1.6;
}

.short-desc {
    color: var(--clr-text-muted);
    font-size: 1rem;
    opacity: 1;
    transform: translateY(0);
    margin-bottom: 0;
}

.expanded-info {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}

.expanded-info p {
    color: var(--clr-text-main);
    font-size: 1rem;
    margin-bottom: 0;
}

.program-card:hover .short-desc,
.program-card:focus-within .short-desc {
    opacity: 0;
    transform: translateY(-20px);
    pointer-events: none;
}

.program-card:hover .expanded-info,
.program-card:focus-within .expanded-info {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* ==========================================================================
   STATS SECTION
   ========================================================================== */
.stats {
    background: linear-gradient(to right, rgba(139, 0, 0, 0.3), transparent, rgba(139, 0, 0, 0.3));
    border-top: var(--border-glass);
    border-bottom: var(--border-glass);
    padding: 5rem 0;
}

.stats-container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
}

.stat-box {
    text-align: center;
}

.stat-box h3 {
    font-size: 3.5rem;
    background: linear-gradient(to bottom, #ffffff, var(--clr-text-muted));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 0.5rem;
}

.stat-box p {
    font-size: 1rem;
    color: var(--clr-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

/* ==========================================================================
   EVENTS SECTION
   ========================================================================== */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3rem;
}

.view-all {
    color: var(--clr-accent);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.view-all:hover {
    gap: 0.75rem;
    text-shadow: 0 0 8px var(--clr-accent-glow);
}

.events-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.event-card {
    display: flex;
    align-items: center;
    background: var(--clr-bg-surface);
    border: var(--border-glass);
    border-radius: var(--border-radius-md);
    padding: 1.5rem 2rem;
    gap: 2rem;
    transition: var(--transition-smooth);
}

.event-card:hover {
    background: var(--clr-bg-glass-light);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateX(10px);
}

.event-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(212, 175, 55, 0.1);
    color: var(--clr-accent);
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    min-width: 80px;
}

.event-date .day {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
}

.event-date .month {
    font-size: 0.875rem;
    font-weight: 500;
}

.event-details {
    flex-grow: 1;
}

.event-tag {
    font-size: 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
    display: inline-block;
}

.event-details h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.event-details p {
    color: var(--clr-text-muted);
    font-size: 0.9rem;
    display: flex;
    gap: 1rem;
    align-items: center;
}

.event-details i {
    color: var(--clr-accent);
}

/* ==========================================================================
   TESTIMONIALS SECTION
   ========================================================================== */
.testimonial-slider {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: linear-gradient(145deg, var(--clr-bg-surface), var(--clr-bg-base));
    border: var(--border-glass);
    padding: 3rem 2rem;
    border-radius: var(--border-radius-lg);
    text-align: left;
    position: relative;
}

.quote-icon {
    font-size: 3rem;
    color: rgba(212, 175, 55, 0.1);
    position: absolute;
    top: 1.5rem;
    right: 2rem;
}

.quote {
    font-size: 1.125rem;
    font-style: italic;
    color: #e0e0e0;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--clr-primary);
}

.author h4 {
    font-size: 1rem;
    margin: 0;
}

.author span {
    font-size: 0.875rem;
    color: var(--clr-text-muted);
}

/* ==========================================================================
   GALLERY SECTION
   ========================================================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 250px;
    gap: 1.5rem;
}

.gallery-item {
    border-radius: var(--border-radius-md);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    background: var(--clr-bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: var(--border-glass);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    /* Image Enhancements for HD look, crisp clarity and color correction */
    filter: contrast(1.15) brightness(1.08) saturate(1.2) sepia(0.3) hue-rotate(-15deg);
}

.gallery-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Cinematic dark green overlay for seamless blending */
    background: linear-gradient(to bottom, rgba(212, 175, 55, 0.1), rgba(44, 12, 12, 0.85));
    mix-blend-mode: overlay;
    transition: var(--transition-smooth);
    pointer-events: none;
    z-index: 1;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-item:hover::after {
    background: linear-gradient(to bottom, rgba(212, 175, 55, 0.0), rgba(44, 12, 12, 0.3));
}

.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item.wide {
    grid-column: span 2;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.detail-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.icon-box {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.05);
    border: var(--border-glass);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--clr-accent);
}

.detail-item h4 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.detail-item p {
    color: var(--clr-text-muted);
}

.contact-grid {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.detail-item-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
    background: var(--clr-bg-surface);
    border: var(--border-glass);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    min-width: 280px;
    transition: var(--transition-smooth);
}

.detail-item-center:hover {
    transform: translateY(-5px);
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow: var(--shadow-glass);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background: var(--clr-bg-surface);
    border-top: var(--border-glass);
    padding-top: 5rem;
}

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

.footer-brand p {
    color: var(--clr-text-muted);
    margin: 1.5rem 0;
    font-size: 0.9rem;
    max-width: 300px;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-text-main);
    border: var(--border-glass);
}

.social-links a:hover {
    background: var(--clr-primary);
    border-color: var(--clr-primary);
    color: white;
    transform: translateY(-3px);
}

.footer-links h4 {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--clr-text-muted);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--clr-accent);
}

.footer-bottom {
    border-top: var(--border-glass);
    padding: 1.5rem 0;
    text-align: center;
    color: var(--clr-text-muted);
    font-size: 0.875rem;
}

/* ==========================================================================
   ANIMATIONS (Scroll Reveal Classes)
   ========================================================================== */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal-up {
    transform: translateY(40px);
}

.reveal-left {
    transform: translateX(-40px);
}

.reveal-right {
    transform: translateX(40px);
}

.reveal-up.active,
.reveal-left.active,
.reveal-right.active {
    opacity: 1;
    transform: translate(0, 0);
}

/* ==========================================================================
   RESPONSIVE QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
    .split-layout {
        gap: 2rem;
    }

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

    .gallery-item.large {
        grid-column: span 2;
        grid-row: span 2;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        /* Hide on mobile for simplicity, or implement toggle in JS */
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cards {
        display: none;
    }

    .split-layout {
        grid-template-columns: 1fr;
    }

    .about-image-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 250px;
    }

    .about-image.tall {
        grid-row: span 1;
    }

    .about-image {
        order: -1;
    }

    .about-badges {
        grid-template-columns: 1fr;
    }

    .testimonial-slider {
        grid-template-columns: 1fr;
    }

    .hidden-mobile {
        display: none;
    }

    .event-card {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .event-details p {
        justify-content: center;
        flex-wrap: wrap;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .gallery-item.large {
        grid-column: span 1;
        grid-row: span 1;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   OUR LABS SECTION
   ========================================================================== */
.our-labs {
    background: linear-gradient(to bottom, var(--clr-bg-base), rgba(212, 175, 55, 0.03), var(--clr-bg-base));
    position: relative;
}

.labs-intro-text {
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.15rem;
    color: var(--clr-text-muted);
}

.labs-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.labs-badges .badge-item {
    background: var(--clr-bg-glass);
    border: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    padding: 0.75rem 0.25rem;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.labs-badges .badge-item i {
    color: var(--clr-accent);
}

.labs-badges .badge-item:hover {
    background: rgba(212, 175, 55, 0.1);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.15);
    transform: translateY(-3px);
}

.labs-showcase {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.lab-showcase-item {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background: var(--clr-bg-surface);
    border: var(--border-glass);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    transition: var(--transition-smooth);
    min-height: 450px;
}

.lab-showcase-item:hover {
    transform: translateY(-5px);
    border-color: rgba(212, 175, 55, 0.4);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.4), 0 0 25px var(--clr-accent-glow);
}

.lab-showcase-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    /* HD cinematic enhancements */
    filter: contrast(1.15) brightness(1.08) saturate(1.2) sepia(0.05) hue-rotate(15deg);
}

.lab-showcase-item:hover img {
    transform: scale(1.06);
}

.cinematic-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(44, 12, 12, 0.9) 0%, rgba(44, 12, 12, 0.2) 50%, rgba(212, 175, 55, 0.1) 100%);
    mix-blend-mode: multiply;
    pointer-events: none;
    z-index: 1;
}

.lab-glass-card {
    position: absolute;
    z-index: 3;
    background: rgba(44, 12, 12, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: var(--border-radius-md);
    padding: 2.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), inset 0 0 15px rgba(212, 175, 55, 0.1);
    color: var(--clr-text-main);
    transition: var(--transition-smooth);
}

.lab-glass-card h3,
.lab-glass-card h4 {
    color: var(--clr-accent);
    margin-bottom: 0.75rem;
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
}

.lab-glass-card p {
    color: var(--clr-text-main);
    margin: 0;
    font-size: 1.1rem;
}

.bottom-left {
    bottom: 2rem;
    left: 2rem;
    max-width: 500px;
}

.center-floating {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    max-width: 600px;
    width: 90%;
}

.center-floating:hover {
    transform: translate(-50%, -52%);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), inset 0 0 20px rgba(212, 175, 55, 0.2);
    border-color: rgba(212, 175, 55, 0.6);
}

.floating-icon {
    font-size: 3rem;
    color: var(--clr-accent);
    display: inline-block;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.5));
}

.lab-showcase-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.lab-showcase-grid .lab-showcase-item {
    min-height: 400px;
}

.hover-reveal {
    bottom: 1.5rem;
    left: 1.5rem;
    right: 1.5rem;
    padding: 1.5rem;
    background: rgba(44, 12, 12, 0.85);
    text-align: center;
    transform: translateY(10px);
    opacity: 0.9;
}

.lab-showcase-grid .lab-showcase-item:hover .hover-reveal {
    transform: translateY(0);
    opacity: 1;
    border-color: rgba(212, 175, 55, 0.5);
    box-shadow: 0 5px 25px rgba(212, 175, 55, 0.2);
}

.hover-reveal h4 {
    margin: 0;
}

@media (max-width: 768px) {
    .lab-showcase-grid {
        grid-template-columns: 1fr;
    }

    .lab-glass-card {
        padding: 1.5rem;
    }

    .bottom-left {
        bottom: 1rem;
        left: 1rem;
        right: 1rem;
    }

    .center-floating {
        width: calc(100% - 2rem);
    }
}

/* ==========================================================================
   PROGRAM MODAL
   ========================================================================== */
.program-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(10, 0, 0, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

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

.program-modal {
    background: rgba(44, 12, 12, 0.85);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.6), 0 0 30px rgba(212, 175, 55, 0.15);
    width: 90%;
    max-width: 600px;
    padding: 2.5rem;
    position: relative;
    transform: scale(0.9);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    max-height: 90vh;
    overflow-y: auto;
}

.program-modal-overlay.active .program-modal {
    transform: scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.2);
    color: var(--clr-text-muted);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close-btn:hover {
    background: var(--clr-accent);
    color: #1a0808;
    transform: rotate(90deg);
}

.modal-header {
    margin-bottom: 1rem;
}

.modal-title {
    font-size: 2rem;
    color: var(--clr-accent);
    margin-bottom: 0.5rem;
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.2);
}

.modal-badges {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.modal-badge {
    background: rgba(212, 175, 55, 0.15);
    color: var(--clr-accent);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(212, 175, 55, 0.3);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.modal-desc {
    color: var(--clr-text-muted);
    font-size: 1.05rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.modal-body-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .modal-body-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.modal-section h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--clr-text-main);
    font-size: 1.15rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    padding-bottom: 0.5rem;
}

.modal-section h4 i {
    color: var(--clr-accent);
}

.modal-list {
    list-style: none;
}

.modal-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--clr-text-muted);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.modal-list li:hover {
    color: var(--clr-text-main);
    transform: translateX(5px);
}

.modal-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--clr-accent);
    font-weight: bold;
}

/* Prevent scrolling when modal is open */
body.modal-open {
    overflow: hidden;
}