/* ========================================
   KDSC Youth Sports Camp - Custom Styles
   High-Energy, Neon Yellow & Black Theme
   ======================================== */

/* Root Variables */
:root {
    --neon-yellow: #F4E938;
    --electric-yellow: #F9ED5C;
    --deep-black: #0D0D0D;
    --pure-black: #000000;
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--pure-black);
    color: white;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--deep-black);
}

::-webkit-scrollbar-thumb {
    background: var(--neon-yellow);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--electric-yellow);
}

/* Selection Color */
::selection {
    background: var(--neon-yellow);
    color: var(--pure-black);
}

/* ========================================
   NAVIGATION
   ======================================== */

/* Logo Styling */
#navbar img[alt="KDSC Logo"],
footer img[alt="KDSC Logo"] {
    transition: all 0.3s ease;
}

#navbar img[alt="KDSC Logo"]:hover {
    filter: drop-shadow(0 0 10px rgba(244, 233, 56, 0.6));
}

#navbar {
    backdrop-filter: blur(20px);
    background: rgba(0, 0, 0, 0.8);
    border-bottom: 1px solid rgba(244, 233, 56, 0.1);
}

#navbar.scrolled {
    background: rgba(0, 0, 0, 0.95);
    box-shadow: 0 4px 30px rgba(244, 233, 56, 0.1);
}

.nav-link {
    position: relative;
    transition: all 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--neon-yellow);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* CTA Buttons */
.cta-button {
    position: relative;
    display: inline-block;
    padding: 12px 32px;
    background: var(--neon-yellow);
    color: var(--pure-black);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    text-decoration: none;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--electric-yellow);
    transition: left 0.3s ease;
    z-index: -1;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(244, 233, 56, 0.5);
}

.cta-button:hover::before {
    left: 0;
}

.cta-button-large {
    position: relative;
    display: inline-block;
    padding: 18px 48px;
    background: var(--neon-yellow);
    color: var(--pure-black);
    font-weight: 800;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.cta-button-large::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: var(--pure-black);
    transition: all 0.6s ease;
    transform: translate(-50%, -50%);
    z-index: 0;
}

.cta-button-large span {
    position: relative;
    z-index: 1;
}

.cta-button-large:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 20px 60px rgba(244, 233, 56, 0.6);
}

.cta-button-large:hover::before {
    width: 400px;
    height: 400px;
}

.cta-button-large:hover span {
    color: var(--neon-yellow);
}

.cta-button-outline {
    display: inline-flex;
    align-items: center;
    padding: 18px 48px;
    background: transparent;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 2px solid var(--neon-yellow);
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.cta-button-outline:hover {
    background: var(--neon-yellow);
    color: var(--pure-black);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(244, 233, 56, 0.4);
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero-section {
    position: relative;
    background: var(--pure-black);
    width: 100%;
    overflow-x: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    animation: subtle-zoom 20s ease-in-out infinite alternate;
}

@keyframes subtle-zoom {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.1);
    }
}

.grid-overlay {
    background-image:
        linear-gradient(rgba(244, 233, 56, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(244, 233, 56, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

/* Hero Image Container */
.hero-image-container {
    position: relative;
    overflow: hidden;
}

/* Hero Header Image */
.hero-header-image {
    width: 100vw;
    max-width: 100vw;
    height: auto;
    display: block;
    margin: 0;
    padding: 0;
    border: none;
    border-bottom: 8px solid var(--neon-yellow);
    box-shadow: 0 8px 40px rgba(244, 233, 56, 0.6);
    animation: subtle-zoom-in 2s ease-out;
}

@keyframes subtle-zoom-in {
    0% {
        transform: scale(1.05);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Hero Overlay */
.hero-overlay {
    animation: fade-in 1.5s ease-out;
}

@keyframes fade-in {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

/* Hero Tagline Overlay on Image */
.hero-tagline-overlay {
    letter-spacing: -0.01em;
    text-shadow:
        0 0 40px rgba(0, 0, 0, 0.8),
        0 0 20px rgba(244, 233, 56, 0.4),
        2px 2px 8px rgba(0, 0, 0, 0.9);
    animation: text-glow-pulse 3s ease-in-out infinite;
}

@keyframes text-glow-pulse {
    0%, 100% {
        text-shadow:
            0 0 40px rgba(0, 0, 0, 0.8),
            0 0 20px rgba(244, 233, 56, 0.4),
            2px 2px 8px rgba(0, 0, 0, 0.9);
    }
    50% {
        text-shadow:
            0 0 40px rgba(0, 0, 0, 0.8),
            0 0 30px rgba(244, 233, 56, 0.6),
            2px 2px 8px rgba(0, 0, 0, 0.9);
    }
}

/* Hero Tagline */
.hero-tagline {
    letter-spacing: -0.02em;
    text-shadow: 0 0 30px rgba(244, 233, 56, 0.2);
    animation: fade-in-up 1s ease-out;
}

/* Programs Title */
.programs-title {
    letter-spacing: -0.02em;
    text-shadow: 0 0 30px rgba(244, 233, 56, 0.2);
}

@keyframes pulse-glow-border {
    0%, 100% {
        box-shadow:
            0 0 60px rgba(244, 233, 56, 0.5),
            inset 0 0 60px rgba(0, 0, 0, 0.3);
    }
    50% {
        box-shadow:
            0 0 80px rgba(244, 233, 56, 0.7),
            inset 0 0 60px rgba(0, 0, 0, 0.3);
    }
}

.hero-title {
    text-shadow: 0 0 20px rgba(244, 233, 56, 0.3);
    animation: fade-in-up 1s ease-out;
}

@keyframes fade-in-up {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Glitch Effect */
.glitch-text {
    position: relative;
    display: inline-block;
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0.8;
}

.glitch-text::before {
    animation: glitch-1 2.5s infinite;
    color: var(--neon-yellow);
    z-index: -1;
}

.glitch-text::after {
    animation: glitch-2 2.5s infinite;
    color: var(--electric-yellow);
    z-index: -2;
}

@keyframes glitch-1 {
    0%, 100% {
        transform: translate(0);
    }
    20% {
        transform: translate(-2px, 2px);
    }
    40% {
        transform: translate(-2px, -2px);
    }
    60% {
        transform: translate(2px, 2px);
    }
    80% {
        transform: translate(2px, -2px);
    }
}

@keyframes glitch-2 {
    0%, 100% {
        transform: translate(0);
    }
    20% {
        transform: translate(2px, -2px);
    }
    40% {
        transform: translate(2px, 2px);
    }
    60% {
        transform: translate(-2px, -2px);
    }
    80% {
        transform: translate(-2px, 2px);
    }
}

/* Stats Cards */
.stat-card {
    text-align: center;
    padding: 20px;
    background: rgba(239, 255, 0, 0.05);
    border: 1px solid rgba(239, 255, 0, 0.2);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.stat-card:hover {
    background: rgba(244, 233, 56, 0.1);
    border-color: var(--neon-yellow);
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(244, 233, 56, 0.2);
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    font-family: 'Syne', sans-serif;
    color: var(--neon-yellow);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #999;
}

/* ========================================
   SECTION STYLES
   ======================================== */

.section-label {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(244, 233, 56, 0.1);
    color: var(--neon-yellow);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 1px solid var(--neon-yellow);
    border-radius: 20px;
}

.section-title {
    font-family: 'Syne', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    text-transform: uppercase;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }
}

/* ========================================
   MISSION SECTION
   ======================================== */

.mission-image-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
}

.mission-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
    transition: transform 0.5s ease;
}

.mission-image-wrapper:hover .mission-image {
    transform: scale(1.1);
}

.floating-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 140px;
    height: 140px;
    background: var(--neon-yellow);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 40px rgba(244, 233, 56, 0.4);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ========================================
   PROGRAMS SECTION
   ======================================== */

.program-card {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    height: 400px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.program-card:hover {
    transform: translateY(-10px);
}

.program-image {
    position: relative;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s ease;
}

.program-card:hover .program-image {
    transform: scale(1.2);
}

.program-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.3) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding: 30px;
    transition: all 0.4s ease;
}

.program-card:hover .program-overlay {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.98) 0%, rgba(0, 0, 0, 0.7) 100%);
    border: 3px solid var(--neon-yellow);
}

.program-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.program-card:hover .program-icon {
    transform: scale(1.2) rotate(5deg);
}

.program-title {
    font-family: 'Syne', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 10px;
    color: white;
}

.program-description {
    font-size: 0.95rem;
    color: #ccc;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    margin-bottom: 15px;
}

.program-card:hover .program-description {
    opacity: 1;
    transform: translateY(0);
}

.program-cta {
    padding: 10px 24px;
    background: var(--neon-yellow);
    color: var(--pure-black);
    font-weight: 700;
    text-transform: uppercase;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease 0.1s;
}

.program-card:hover .program-cta {
    opacity: 1;
    transform: translateY(0);
}

.program-cta:hover {
    background: var(--electric-yellow);
    box-shadow: 0 5px 20px rgba(244, 233, 56, 0.5);
}

/* ========================================
   GALLERY SECTION
   ======================================== */

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.2) rotate(2deg);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: 25px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-title {
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--neon-yellow);
    letter-spacing: 1px;
}

/* ========================================
   REGISTRATION FORM
   ======================================== */

.registration-form-wrapper {
    background: rgba(244, 233, 56, 0.03);
    border: 2px solid rgba(244, 233, 56, 0.2);
    border-radius: 20px;
    padding: 50px;
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .registration-form-wrapper {
        padding: 30px 20px;
    }
}

.registration-form-wrapper:hover {
    border-color: var(--neon-yellow);
    box-shadow: 0 0 60px rgba(244, 233, 56, 0.1);
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #ccc;
}

.form-input {
    width: 100%;
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.5);
    border: 2px solid rgba(244, 233, 56, 0.2);
    border-radius: 10px;
    color: white;
    font-size: 1rem;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s ease;
    outline: none;
}

.form-input:focus {
    border-color: var(--neon-yellow);
    box-shadow: 0 0 20px rgba(244, 233, 56, 0.3);
    background: rgba(0, 0, 0, 0.7);
}

.form-input::placeholder {
    color: #666;
}

/* Select Dropdown Arrow */
select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23F4E938' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 20px center;
    padding-right: 50px;
}

/* ========================================
   SOCIAL ICONS
   ======================================== */

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(244, 233, 56, 0.1);
    border: 1px solid rgba(244, 233, 56, 0.3);
    border-radius: 50%;
    color: var(--neon-yellow);
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: var(--neon-yellow);
    color: var(--pure-black);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 10px 30px rgba(244, 233, 56, 0.4);
}

/* ========================================
   BACK TO TOP BUTTON
   ======================================== */

#back-to-top {
    transition: all 0.3s ease;
}

#back-to-top.visible {
    opacity: 1;
    pointer-events: all;
}

#back-to-top:hover {
    background: var(--electric-yellow);
    box-shadow: 0 10px 40px rgba(244, 233, 56, 0.5);
}

/* ========================================
   UTILITY ANIMATIONS
   ======================================== */

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(244, 233, 56, 0.4);
    }
    50% {
        box-shadow: 0 0 40px rgba(244, 233, 56, 0.8);
    }
}

.pulse-glow {
    animation: pulse-glow 2s ease-in-out infinite;
}

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */

@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .program-card {
        height: 350px;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 15px;
    }
}

/* ========================================
   LOADING ANIMATION
   ======================================== */

.fade-in {
    animation: fadeIn 0.6s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   CUSTOM CURSOR EFFECT (Optional Enhancement)
   ======================================== */

@media (hover: hover) and (pointer: fine) {
    .cta-button,
    .cta-button-large,
    .program-card,
    .gallery-item {
        cursor: pointer;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .hero-bg,
    .grid-overlay,
    #navbar,
    #back-to-top {
        display: none;
    }
}