@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@700;900&family=Inter:wght@400;700&display=swap');

/* --- 🎨 COLOR & TYPOGRAPHY SYSTEM --- */
:root {
    --color-primary: #0d0d1a;
    --color-secondary: #f5f5f5;
    --color-accent: #ff00ff;
    --color-primary-text: #f5f5f5;
    --color-secondary-text: #0d0d1a;
    --color-accent-text: #f5f5f5;
    --color-primary-dark: #07070e;
    --color-primary-soft: rgba(13, 13, 26, 0.85);
    --color-glass-bg: rgba(20, 20, 40, 0.5);
    --font-header: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    --neon-glow: 0 0 5px var(--color-accent), 0 0 10px var(--color-accent), 0 0 15px var(--color-accent);
    --neon-glow-soft: 0 0 3px var(--color-accent), 0 0 6px var(--color-accent);
    --neon-glow-intense: 0 0 8px var(--color-accent), 0 0 16px var(--color-accent), 0 0 24px var(--color-accent), 0 0 32px var(--color-accent-light);
    --color-accent-light: color-mix(in srgb, #ff00ff 30%, white 70%);
}

/* --- 🚀 GLOBAL & BASE STYLES --- */
body {
    background-color: var(--color-primary);
    color: var(--color-primary-text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

::selection {
    background-color: var(--color-accent);
    color: var(--color-primary);
    text-shadow: none;
}

::-moz-selection {
    background-color: var(--color-accent);
    color: var(--color-primary);
    text-shadow: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-primary-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-light);
    box-shadow: var(--neon-glow-soft);
}

h1, .h1, h2, .h2, h3, .h3, h4, .h4, h5, .h5, h6, .h6 {
    font-family: var(--font-header);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-secondary);
}

h2, .h2 {
    text-shadow: var(--neon-glow-soft);
}

a {
    color: var(--color-accent);
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

a:hover {
    color: var(--color-accent-light);
    text-shadow: var(--neon-glow-soft);
}

section {
    padding-top: 5rem;
    padding-bottom: 5rem;
    position: relative;
    overflow: hidden;
}

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

.text-accent {
    color: var(--color-accent) !important;
}

/* --- 🎯 STICKY HEADER & NAVIGATION CENTERING --- */
.navbar, header, .navigation {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 1020;
    transition: all 0.3s ease;
    background: var(--color-glass-bg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 0, 255, 0.2);
}

html {
    scroll-padding-top: 100px;
}

section[id], .section[id], *[id]:not(nav):not(header):not(footer) {
    scroll-margin-top: 100px;
    scroll-snap-align: start;
}

#home, .hero-section {
    scroll-margin-top: 0;
}

@media (max-width: 991px) {
    html { scroll-padding-top: 80px; }
    section[id], .section[id], *[id]:not(nav):not(header):not(footer) { scroll-margin-top: 80px; }
}

/* --- 🎨 COMPONENT STYLING --- */

/* Header & Navbar */
.navbar-brand {
    font-family: var(--font-header);
    font-weight: 900;
    font-size: 1.5rem;
    text-shadow: var(--neon-glow-soft);
    color: var(--color-secondary) !important;
}
.navbar-brand .fa-bolt {
    color: var(--color-accent);
}
.navbar-toggler {
    border: 2px solid var(--color-accent);
    border-radius: 4px;
    box-shadow: var(--neon-glow-soft);
    transition: box-shadow 0.3s ease;
}
.navbar-toggler:focus {
    box-shadow: var(--neon-glow);
}
.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 0, 255, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
.nav-link {
    font-family: var(--font-header);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 0.8rem 1rem !important;
    position: relative;
    color: var(--color-secondary) !important;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width 0.3s ease;
    box-shadow: var(--neon-glow-soft);
}
.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}
@media (max-width: 991px) {
    .navbar-collapse {
        background: var(--color-primary-dark);
        margin-top: 1rem;
        border-radius: 4px;
        border: 1px solid rgba(255, 0, 255, 0.2);
    }
}

/* Hero Section */
.hero-section {
    position: relative;
    color: var(--color-secondary);
}
.video-background-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: var(--color-primary) url('../uploads/hero-background.mp4') no-repeat center center; /* JS will replace with video */
    background-size: cover;
}
.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(13, 13, 26, 0.4) 0%, rgba(13, 13, 26, 0.9) 100%);
    z-index: -1;
}
.hero-section h1  {
    font-weight: 900;
    font-size: clamp(3rem, 10vw, 7rem);
    color: var(--color-secondary);
    text-shadow: 0 0 5px rgba(255,255,255,0.5), var(--neon-glow);
    animation: glitch 3s linear infinite;
    will-change: transform, opacity;
}
@keyframes glitch {
    2%,64% { transform: translate(2px,0) skew(0deg); }
    4%,60% { transform: translate(-2px,0) skew(0deg); }
    62% { transform: translate(0,0) skew(5deg); }
}

/* Buttons */
.btn {
    font-family: var(--font-header);
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 2px solid var(--color-accent);
    background: transparent;
    color: var(--color-secondary);
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease-in-out;
    box-shadow: inset 0 0 5px rgba(255,0,255,0.4), 0 0 5px rgba(255,0,255,0.4);
    min-height: 44px;
}
.btn:hover, .btn:focus {
    background: var(--color-accent);
    color: var(--color-primary);
    box-shadow: var(--neon-glow);
    transform: translateY(-2px);
}
#hero-cta, #cta-banner .btn {
    box-shadow: var(--neon-glow);
}
#hero-cta:hover, #cta-banner .btn:hover {
    box-shadow: var(--neon-glow-intense);
}

/* Program / Portfolio Section */
#portfolio-filters .btn {
    color: var(--color-accent);
    padding: 0.5rem 1rem;
    box-shadow: none;
}
#portfolio-filters .btn.active,
#portfolio-filters .btn:hover {
    background: var(--color-accent);
    color: var(--color-primary);
    box-shadow: var(--neon-glow-soft);
}
.portfolio-item .card {
    background: var(--color-glass-bg);
    border: 1px solid rgba(255, 0, 255, 0.2);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    will-change: transform, box-shadow;
}
.portfolio-item .card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent);
    box-shadow: 0 10px 30px rgba(255, 0, 255, 0.2), var(--neon-glow-soft);
}
.portfolio-item .card-body .fas {
    color: var(--color-accent);
    text-shadow: var(--neon-glow-soft);
}
.portfolio-item .card-text {
    color: var(--color-secondary);
    opacity: 0.9;
}
.portfolio-item .card-title {
    color: var(--color-secondary);
}
.portfolio-item .card .badge {
    background-color: var(--color-accent);
    color: var(--color-primary);
    font-family: var(--font-body);
    text-transform: none;
    letter-spacing: 0.5px;
    font-weight: bold;
    padding: 0.5em 1em;
}

/* Team Section */
#team .card {
    background: var(--color-glass-bg);
    border: 1px solid rgba(255, 0, 255, 0.3);
    border-image: linear-gradient(145deg, rgba(255,0,255,0.4), rgba(13,13,26,0.1), rgba(255,0,255,0.4)) 1;
    transition: background 0.4s ease;
    backface-visibility: hidden;
}
#team .card:hover {
    background: var(--color-primary-soft);
    border-color: var(--color-accent);
}
#team .card .fa-user-astronaut {
    color: var(--color-accent);
    text-shadow: var(--neon-glow);
}
#team .card-subtitle {
    color: var(--color-accent);
}
#team .card-text {
    color: var(--color-secondary);
}

/* Testimonials Section */
#testimonials {
    position: relative;
}
#testimonials .carousel {
    position: relative;
    overflow: hidden;
}
#testimonials .carousel-inner {
    position: relative;
    width: 100%;
    overflow: hidden;
}
#testimonials .carousel-item {
    position: relative;
    display: none;
    float: left;
    width: 100%;
    padding: 2rem 3rem;
    min-height: 250px;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transition: transform 0.6s ease-in-out;
}
#testimonials .carousel-item.active,
#testimonials .carousel-item-next,
#testimonials .carousel-item-prev {
    display: block;
}
#testimonials .carousel-item-next:not(.carousel-item-start),
#testimonials .active.carousel-item-end {
    transform: translateX(100%);
}
#testimonials .carousel-item-prev:not(.carousel-item-end),
#testimonials .active.carousel-item-start {
    transform: translateX(-100%);
}
#testimonials blockquote {
    border-left: 3px solid var(--color-accent);
    padding-left: 1.5rem;
    margin: 0;
}
#testimonials .fa-star {
    color: var(--color-accent);
    text-shadow: var(--neon-glow-soft);
}
.carousel-control-prev, .carousel-control-next {
    width: 5%;
    opacity: 0.8;
    z-index: 2;
    color: var(--color-accent);
}
.carousel-control-prev:hover, .carousel-control-next:hover {
    opacity: 1;
    color: var(--color-accent-light);
}
.carousel-control-prev-icon, .carousel-control-next-icon {
    width: 3rem;
    height: 3rem;
    background-size: 50% 50%;
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    opacity: 0.9;
    transition: all 0.3s ease;
}
.carousel-control-prev-icon:hover, .carousel-control-next-icon:hover {
    opacity: 1;
    background-color: rgba(255,0,255,0.2);
    box-shadow: var(--neon-glow-soft);
}
.carousel-control-prev-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ff00ff'%3e%3cpath d='M11.354 1.646a.5.5 0 0 1 0 .708L5.707 8l5.647 5.646a.5.5 0 0 1-.708.708l-6-6a.5.5 0 0 1 0-.708l6-6a.5.5 0 0 1 .708 0z'/%3e%3c/svg%3e");
}
.carousel-control-next-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ff00ff'%3e%3cpath d='M4.646 1.646a.5.5 0 0 1 .708 0l6 6a.5.5 0 0 1 0 .708l-6 6a.5.5 0 0 1-.708-.708L10.293 8 4.646 2.354a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

/* FAQ Section */
.accordion-item {
    background-color: transparent;
    border: 1px solid rgba(255, 0, 255, 0.2);
    margin-bottom: 1rem;
    border-radius: 4px !important;
}
.accordion-header {
    border-radius: 4px !important;
}
.accordion-button {
    background-color: var(--color-primary-dark);
    color: var(--color-secondary);
    font-family: var(--font-header);
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px !important;
}
.accordion-button:not(.collapsed) {
    background-color: var(--color-accent);
    color: var(--color-primary);
    box-shadow: var(--neon-glow-soft);
}
.accordion-button:focus {
    box-shadow: 0 0 0 0.25rem rgba(255, 0, 255, 0.25);
    border-color: var(--color-accent);
}
.accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23f5f5f5'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    transition: transform .2s ease-in-out;
}
.accordion-button:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230d0d1a'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}
.accordion-body {
    background-color: var(--color-primary);
    color: var(--color-primary-text);
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
}

/* Partners Section */
#partners a {
    color: var(--color-secondary);
    opacity: 0.6;
    transition: opacity 0.3s ease, text-shadow 0.3s ease;
}
#partners a:hover {
    opacity: 1;
    color: var(--color-accent-light);
    text-shadow: var(--neon-glow-soft);
}

/* CTA Banner */
#cta-banner {
    background: linear-gradient(rgba(13,13,26,0.9), rgba(13,13,26,0.9)), 
                url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ff00ff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* Contact Section */
#contact .fas, #contact .fab {
    color: var(--color-accent);
}
#contact a {
    color: var(--color-primary-text);
    text-decoration: none !important;
    position: relative;
}
#contact a::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 1px;
    bottom: -2px;
    left: 0;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: bottom right;
    transition: transform 0.25s ease-out;
}
#contact a:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}
.form-control {
    background-color: var(--color-primary-dark);
    border: 1px solid rgba(255,0,255,0.3);
    color: var(--color-secondary);
    padding: 0.75rem 1rem;
    font-size: 16px;
}
.form-control:focus {
    background-color: var(--color-primary-dark);
    color: var(--color-secondary);
    border-color: var(--color-accent);
    box-shadow: var(--neon-glow-soft);
}
.form-control::placeholder {
    color: rgba(245,245,245,0.5);
}
.map-placeholder {
    height: 400px;
    background-color: var(--color-primary-dark);
    border: 1px solid var(--color-accent);
    filter: grayscale(100%) contrast(1.2) brightness(0.8);
    transition: filter 0.3s ease;
}
.map-placeholder:hover {
    filter: grayscale(0%) contrast(1) brightness(1);
}

/* Footer */
footer {
    background-color: var(--color-primary-dark);
    color: rgba(245,245,245,0.5);
}
footer a {
    color: rgba(245,245,245,0.7);
}
footer a:hover {
    color: var(--color-accent);
}

/* --- 🎯 UTILITIES & WIDGETS --- */

/* Back to Top Button */
#back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1020;
    text-decoration: none;
    transition: all 0.3s ease;
    background: var(--color-accent);
    color: var(--color-primary);
    box-shadow: var(--neon-glow);
}
#back-to-top:hover {
    transform: scale(1.1);
    box-shadow: var(--neon-glow-intense);
}

/* Cookie Consent Banner */
#cookie-consent-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1050;
    background: var(--color-glass-bg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 0, 255, 0.2);
    color: var(--color-secondary);
}
#cookie-accept {
    background: var(--color-accent);
    color: var(--color-primary);
    border-color: var(--color-accent);
}
#cookie-decline {
    background: transparent;
    color: var(--color-secondary);
    border-color: var(--color-secondary);
}
#cookie-decline:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
}

/* Modal */
.modal-content {
    background-color: var(--color-primary-dark);
    border: 1px solid var(--color-accent);
    box-shadow: var(--neon-glow);
    color: var(--color-primary-text);
}
.modal-header {
    border-bottom: 1px solid rgba(255, 0, 255, 0.3);
}
.modal-header .modal-title {
    color: var(--color-accent);
    text-shadow: var(--neon-glow-soft);
}
.btn-close-white {
    opacity: 0.8;
    transition: opacity 0.2s ease;
}
.btn-close-white:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* --- 📱 RESPONSIVE STYLES --- */
@media (max-width: 768px) {
    h1, .h1 { font-size: 2rem; }
    h2, .h2 { font-size: 1.75rem; }
    h3, .h3 { font-size: 1.5rem; }
    section { padding-top: 3rem; padding-bottom: 3rem; }
    .hero-section { min-height: 80vh; }
    .container, .container-fluid { padding-left: 1rem; padding-right: 1rem; }
    #back-to-top { width: 45px; height: 45px; bottom: 15px; right: 15px; }
}

@media (max-width: 480px) {
    h1, .h1 { font-size: 1.75rem; }
    h2, .h2 { font-size: 1.5rem; }
    .hero-section h1  {
    animation: none;
    will-change: transform, opacity;
} /* Disable heavy animation on small devices */
}