/* Color Palette */
:root {
    --dark-blue: #0B192C;     /* Deep ocean background */
    --deep-blue-bg: #001F3F;  /* Secondary dark background */
    --light-blue: #00B4D8;    /* Glowing accents / borders */
    --cyan: #90E0EF;          /* Highlights */
    --bright-sun: #1E6FA8;    /* Primary CTA (Ocean Boat Blue) */
    --dark-sun: #015482;      /* Accent depth (Deep Sea Blue) */
    --text-primary: #FDFBF7;  /* Warm sail-white / cream instead of icy */
    --text-secondary: #C8D1D9; /* Softer, slightly warmer grey-blue */
    
    /* Glassmorphism Variables */
    --glass-bg: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0));
    --glass-border: rgba(0, 180, 216, 0.25);
    --glass-hover-border: rgba(0, 180, 216, 0.6);
    --glass-blur: blur(24px);
}

/* Global Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    color: var(--text-primary);
    background-color: var(--dark-blue);
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Typography */
h1, h2, h3 {
    font-family: 'Archivo Black', sans-serif;
    font-weight: 400;
    line-height: 1.2;
    text-transform: uppercase;
    font-style: italic;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

/* Utility Containers */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--cyan);
    text-shadow: 0 0 20px rgba(0, 180, 216, 0.5);
}

/* Ambient Background Glows */
.ambient-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.6;
    pointer-events: none;
}

.glow-1 {
    top: -10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 180, 216, 0.4) 0%, rgba(11, 25, 44, 0) 70%);
}

.glow-2 {
    bottom: -20%;
    right: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(30, 111, 168, 0.25) 0%, rgba(11, 25, 44, 0) 70%);
}

/* Floating Navigation Bar */
.glass-nav {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
    z-index: 1000;
    background: rgba(11, 25, 44, 0.5);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    padding: 1rem 2rem;
    transition: all 0.3s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: 'Archivo Black', sans-serif;
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: 2px;
    color: var(--text-primary);
    text-transform: uppercase;
    font-style: italic;
    text-shadow: 
        1px 1px 0 var(--dark-sun),
        2px 2px 0 var(--dark-sun),
        3px 3px 0 var(--dark-sun),
        4px 4px 0 var(--dark-sun),
        5px 5px 0 var(--dark-blue);
    transition: transform 0.3s ease;
}

.nav-logo:hover {
    transform: translateY(-2px);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a:not(.btn-enroll) {
    font-size: 1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding-bottom: 5px;
}

.nav-links a:not(.btn-enroll)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--light-blue);
    transition: width 0.3s ease;
    box-shadow: 0 0 10px var(--light-blue);
}

.nav-links a:not(.btn-enroll):hover::after {
    width: 100%;
}

.btn-enroll {
    background: linear-gradient(135deg, var(--bright-sun), var(--dark-sun));
    padding: 0.6rem 1.5rem;
    border-radius: 30px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(30, 111, 168, 0.4);
    border: 1px solid rgba(144, 224, 239, 0.3);
}

.btn-enroll:hover {
    box-shadow: 0 6px 20px rgba(30, 111, 168, 0.7);
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    background-color: var(--dark-blue);
    overflow: hidden;
}

.hero-gallery-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    display: flex;
    align-items: center;
}

.hero-gradient-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to bottom, rgba(11,25,44,0.4), var(--dark-blue) 100%);
    z-index: 2;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 4rem;
    max-width: 800px;
    animation: float 6s ease-in-out infinite;
    will-change: transform;
    -webkit-font-smoothing: subpixel-antialiased;
}

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

.hero-content h1 {
    font-size: 5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    text-shadow: 
        1px 1px 0 var(--dark-sun),
        2px 2px 0 var(--dark-sun),
        3px 3px 0 var(--dark-sun),
        4px 4px 0 var(--dark-sun),
        5px 5px 0 var(--dark-sun),
        6px 6px 0 var(--dark-sun),
        7px 7px 0 var(--dark-sun),
        8px 8px 10px rgba(0,0,0,0.6);
    letter-spacing: 2px;
}

.hero-content h1 span {
    color: var(--cyan);
    text-shadow: 
        1px 1px 0 var(--dark-sun),
        2px 2px 0 var(--dark-sun),
        3px 3px 0 var(--dark-sun),
        4px 4px 0 var(--dark-sun),
        5px 5px 0 var(--dark-sun),
        6px 6px 10px rgba(0,0,0,0.6);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    color: var(--text-secondary);
}

.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--bright-sun), var(--dark-sun));
    color: var(--text-primary);
    padding: 1rem 3rem;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 0 30px rgba(30, 111, 168, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    box-shadow: 0 0 40px rgba(30, 111, 168, 0.9);
    transform: translateY(-3px) scale(1.02);
}

/* About Section */
.about-section {
    padding: 8rem 0;
    background: var(--deep-blue-bg);
    position: relative;
    z-index: 1; /* For stacking over glow */
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
    border-radius: 30px;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(0,180,216,0.2), transparent);
}

.captain-img {
    width: 100%;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.glass-orb {
    position: absolute;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--light-blue);
    filter: blur(40px);
    bottom: -20px;
    right: -20px;
    z-index: -1;
    opacity: 0.6;
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 3rem;
}

.glass-panel h2 {
    font-size: 2.5rem;
    color: var(--cyan);
    margin-bottom: 1rem;
}

.divider {
    width: 60px;
    height: 3px;
    background: var(--bright-sun);
    margin-bottom: 2rem;
    box-shadow: 0 0 10px var(--bright-sun);
}

.glass-panel p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.stats-grid {
    display: flex;
    gap: 2rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--bright-sun);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--light-blue);
    margin-top: 0.5rem;
}

/* Experience Section */
.experience-section {
    padding: 8rem 0;
    background: linear-gradient(to bottom, var(--deep-blue-bg), var(--dark-blue));
    position: relative;
    z-index: 1;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.experience-card {
    padding: 3rem 2rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.experience-card:hover {
    transform: translateY(-15px);
    background: rgba(11, 25, 44, 0.6);
    border-color: var(--glass-hover-border);
    box-shadow: 0 15px 40px rgba(0, 180, 216, 0.2), inset 0 0 30px rgba(0, 180, 216, 0.15);
}

.card-icon {
    font-size: 3rem;
    color: var(--bright-sun);
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 0 10px rgba(30, 111, 168, 0.5));
    transition: transform 0.3s ease;
}

.experience-card:hover .card-icon {
    transform: scale(1.1);
}

.experience-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--cyan);
}

.experience-card p {
    color: var(--text-secondary);
}

/* Dynamic Gallery in Hero */
.gallery-track {
    display: flex;
    gap: 2rem;
    width: max-content;
    height: 100vh;
    animation: scrollGallery 35s linear infinite;
    will-change: transform;
    align-items: center;
}

.gallery-item.backdrop-item {
    position: relative;
    width: 50vw;
    height: 70vh;
    min-width: 400px;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    opacity: 0.85;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@keyframes scrollGallery {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-50vw * 3 - 2rem * 3));
    }
}

/* Enrollment Section */
.enroll-section {
    padding: 8rem 0;
    position: relative;
    background: radial-gradient(circle at center, var(--deep-blue-bg), var(--dark-blue));
    z-index: 1;
}

.enroll-container {
    display: flex;
    justify-content: center;
}

.glass-form-container {
    background: rgba(11, 25, 44, 0.35);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 180, 216, 0.4);
    border-radius: 40px;
    padding: 4rem;
    width: 100%;
    max-width: 600px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5), inset 0 0 40px rgba(0, 180, 216, 0.1);
    position: relative;
    overflow: hidden;
}

.glass-form-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0,180,216,0.1) 0%, transparent 60%);
    pointer-events: none;
}

.glass-form-container h2 {
    font-size: 2.5rem;
    color: var(--cyan);
    text-align: center;
    margin-bottom: 0.5rem;
}

.glass-form-container p {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    position: relative;
    z-index: 2;
}

.enroll-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.input-group {
    position: relative;
}

.input-group input, .input-group select {
    width: 100%;
    padding: 10px 0;
    font-size: 1.1rem;
    color: #fff;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    outline: none;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.input-group select option {
    background: var(--dark-blue);
    color: #fff;
}

.input-group label {
    position: absolute;
    top: 10px;
    left: 0;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.6);
    pointer-events: none;
    transition: all 0.3s ease;
}

/* Float label interactions */
.input-group input:focus,
.input-group input:not(:placeholder-shown) {
    border-bottom: 2px solid var(--light-blue);
    box-shadow: 0 1px 10px rgba(0, 180, 216, 0.2);
}

.input-group input:focus ~ label,
.input-group input:not(:placeholder-shown) ~ label {
    top: -20px;
    font-size: 0.85rem;
    color: var(--cyan);
}

.btn-submit {
    margin-top: 1rem;
    padding: 1.2rem;
    border: none;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--bright-sun), var(--dark-sun));
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(30, 111, 168, 0.4);
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.2);
}

.btn-submit:hover {
    box-shadow: 0 15px 40px rgba(30, 111, 168, 0.6);
    transform: translateY(-3px);
}

/* Footer */
.glass-footer {
    background: rgba(11, 25, 44, 0.6);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(0, 180, 216, 0.3);
    padding: 2rem 0;
    position: relative;
    z-index: 10;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 5px;
}

.footer-logo {
    font-family: 'Archivo Black', sans-serif;
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 1px;
    color: var(--text-primary);
    text-transform: uppercase;
    font-style: italic;
    text-shadow: 
        1px 1px 0 var(--dark-sun),
        2px 2px 0 var(--dark-sun),
        3px 3px 0 var(--dark-blue);
}

.footer-socials {
    display: flex;
    gap: 1.5rem;
}

.footer-socials a {
    color: var(--dark-sun);
    font-size: 1.5rem;
    transition: color 0.3s ease, transform 0.3s ease;
}

.footer-socials a:hover {
    color: var(--bright-sun);
    transform: scale(1.1);
}

/* Responsive Design */
@media (max-width: 900px) {
    .nav-container {
        justify-content: center; /* Center nav logo */
    }
    .nav-links {
        display: none; 
    }
    
    .hero-content {
        padding: 2rem;
        margin: 0 auto;
    }

    .hero-content h1 {
        font-size: 3rem;
        line-height: 1.1;
    }
    
    .hero-content p {
        font-size: 1rem;
    }

    .about-grid, .glass-panel {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .divider {
        margin: 0 auto 2rem auto;
    }
    
    .gallery-item.backdrop-item {
        width: 80vw;
        height: 50vh;
        min-width: 300px;
    }

    @keyframes scrollGallery {
        0% { transform: translateX(0); }
        100% { transform: translateX(calc(-80vw * 3 - 2rem * 3)); }
    }

    .glass-form-container {
        padding: 2rem;
        border-radius: 25px;
        text-align: center;
        margin: 0 auto;
    }
    
    .glass-form-container h2 {
        font-size: 2rem;
    }

    .stats-grid {
        flex-direction: row;
        gap: 1.5rem;
        justify-content: center;
    }
    
    .stat-number {
        font-size: 2rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .nav-logo {
        font-size: 1.5rem;
    }

    .hero-content h1 {
        font-size: 2.2rem;
        text-shadow: 
            1px 1px 0 var(--dark-sun),
            2px 2px 0 var(--dark-sun),
            3px 3px 0 var(--dark-sun),
            4px 4px 6px rgba(0,0,0,0.6);
    }
    
    .hero-content h1 span {
        text-shadow: 
            1px 1px 0 var(--dark-sun),
            2px 2px 0 var(--dark-sun),
            3px 3px 6px rgba(0,0,0,0.6);
    }

    .btn-primary, .btn-submit {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }

    .gallery-section {
        padding: 4rem 0;
    }

    .gallery-item.backdrop-item {
        width: 90vw;
        height: 40vh;
        min-width: 250px;
    }

    @keyframes scrollGallery {
        0% { transform: translateX(0); }
        100% { transform: translateX(calc(-90vw * 3 - 2rem * 3)); }
    }

    .experience-card {
        padding: 2rem 1.5rem;
    }

    .enroll-section, .about-section, .experience-section {
        padding: 5rem 0;
    }
}