/* Health Hack 2026 */

:root {
    --deep-purple: #1b0036;
    --mid-violet: #4b1f8a;
    --accent-cyan: #00e5ff;
    --neon-cyan: #00e5ff;
    --text-light: #eaf7ff;
    --text-muted: #a9c4d9;
    --text-heading: #eaf7ff;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, var(--deep-purple) 0%, #0a0015 50%, var(--mid-violet) 100%);
    color: var(--text-light);
    min-height: 100vh;
    overflow-x: hidden;
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.2rem 5%;
    background: rgba(27, 0, 54, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 229, 255, 0.2);
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.nav-logo-img {
    height: 45px;
    width: auto;
    object-fit: contain;
    border-radius: 50%;
}

.logo {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-cyan), #b388ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--accent-cyan);
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 3px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-cyan);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-cyan);
    box-shadow: 0 0 10px var(--accent-cyan);
}

/* Hero Section */
.hero {
    margin-top: 80px;
    padding: 8rem 5% 6rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.1) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--accent-cyan), #b388ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    font-weight: 300;
    letter-spacing: 0.05em;
}

.hero-date {
    font-size: 1.8rem;
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: 3rem;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan), #00b8d4);
    color: #000;
    box-shadow: 0 5px 25px rgba(0, 229, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 35px rgba(0, 229, 255, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    border: 2px solid var(--accent-cyan);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(0, 229, 255, 0.2);
    transform: translateY(-3px);
}

.main-logo img{
    height: 300px;
    width: 300px;
    border-radius: 50%;
}

/* Section Styles */
.section {
    padding: 5rem 5%;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.section.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, var(--accent-cyan), #b388ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 3rem;
    border: 1px solid rgba(0, 229, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* Overview Section */
.overview-content {
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.8;
    font-size: 1.1rem;
    color: var(--text-muted);
}

/* ========================
   NEW: PRACTICAL EXPOSURE SECTION
   ======================== */
#practical-exposure {
    background: linear-gradient(180deg, rgba(27, 0, 54, 0.4) 0%, rgba(75, 31, 138, 0.2) 100%);
    padding: 6rem 5%;
}

.section-description {
    max-width: 900px;
    margin: 0 auto 3rem;
    text-align: center;
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--text-muted);
}

.exposure-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem auto;
}

.exposure-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2.5rem;
    border: 1px solid rgba(0, 229, 255, 0.25);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.exposure-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--neon-cyan);
    box-shadow: 0 12px 45px rgba(0, 229, 255, 0.35);
    background: rgba(255, 255, 255, 0.12);
}

.exposure-card h3 {
    color: var(--text-heading);
    font-family: 'Poppins', sans-serif;
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.exposure-card p {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
}

.section-highlight {
    max-width: 850px;
    margin: 3rem auto 0;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--neon-cyan);
    padding: 1.5rem;
    background: rgba(0, 229, 255, 0.08);
    border-radius: 18px;
    border: 1px solid rgba(0, 229, 255, 0.3);
}

/* Advantages Grid */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.advantage-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border-radius: 15px;
    padding: 2rem;
    border: 1px solid rgba(0, 229, 255, 0.2);
    transition: all 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
    box-shadow: 0 10px 40px rgba(0, 229, 255, 0.3);
}

.advantage-card h3 {
    color: var(--accent-cyan);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-family: 'Poppins', sans-serif;
}

/* Center the 4th card below the 2nd card */
.advantage-card:nth-child(4) {
    grid-column: 2 / 3; /* Places card in center column */
}

@media (max-width: 992px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .advantage-card:nth-child(4) {
        grid-column: 1 / -1;
        justify-self: center;
        max-width: 80%;
    }
}

@media (max-width: 600px) {
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    .advantage-card:nth-child(4) {
        max-width: 100%;
    }
}

/* ========================================
   LEARNING OUTCOMES SECTION
   ======================================== */

.outcomes-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.8rem;
    margin-top: 2rem;
}

/* Center the 4th item below the 2nd */
.outcome-item:nth-child(4) {
    grid-column: 2 / 3;
}

.outcome-item {
    background: rgba(255, 255, 255, 0.07);
    padding: 1.4rem 1.6rem;
    border-radius: 18px;
    border: 2px solid rgba(0, 229, 255, 0.2);
    text-align: center;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-muted);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.outcome-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 0 28px rgba(0, 229, 255, 0.45);
}

@media (max-width: 992px) {
    .outcomes-list {
        grid-template-columns: repeat(2, 1fr);
    }
    .outcome-item:nth-child(4) {
        grid-column: 1 / -1;
        max-width: 80%;
        justify-self: center;
    }
}

@media (max-width: 600px) {
    .outcomes-list {
        grid-template-columns: 1fr;
    }
    .outcome-item:nth-child(4) {
        max-width: 100%;
    }
}

/* Schedule Table */
.schedule-table {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border-radius: 15px;
    overflow: hidden;
}

th {
    background: rgba(0, 229, 255, 0.2);
    color: var(--text-light);
    padding: 1.5rem;
    text-align: left;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
}

td {
    padding: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
}

tr:hover {
    background: rgba(0, 229, 255, 0.05);
}

/* CTA Section */
.cta-section {
    padding: 6rem 5%;
    text-align: center;
}

.cta-box {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(30px);
    border-radius: 25px;
    padding: 4rem;
    border: 2px solid var(--accent-cyan);
    box-shadow: 0 15px 60px rgba(0, 229, 255, 0.3);
}

.cta-box h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.cta-box p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

/* Footer */
.footer {
    background: rgba(27, 0, 54, 0.9);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(0, 229, 255, 0.2);
    padding: 3rem 5%;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-logo {
    font-family: 'Poppins', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--accent-cyan), #b388ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-text {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.footer-organizers {
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: 2rem;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.9rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ========================
   RESPONSIVE DESIGN
   ======================== */

/* Tablet */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .section-title {
        font-size: 2.2rem;
    }

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

/* Mobile Navigation */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 75px;
        right: -100%;
        width: 100%;
        max-width: 300px;
        background: rgba(27, 0, 54, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.5);
        border-left: 1px solid rgba(0, 229, 255, 0.3);
        transition: right 0.4s ease;
        height: calc(100vh - 75px);
        overflow-y: auto;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: 1.1rem;
        padding: 0.5rem 0;
    }

    .nav-logo-img {
        height: 35px;
    }

    .logo {
        font-size: 1.2rem;
    }

    .hero {
        padding: 5rem 5% 4rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-date {
        font-size: 1.3rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

    .section {
        padding: 3rem 5%;
    }

    .section-title {
        font-size: 2rem;
    }

    .glass-card {
        padding: 2rem;
    }

    .exposure-grid,
    .advantages-grid {
        grid-template-columns: 1fr;
    }

    .exposure-card,
    .advantage-card {
        padding: 1.8rem;
    }

    .outcomes-list {
        grid-template-columns: 1fr;
    }

    .cta-box {
        padding: 2.5rem 1.5rem;
    }

    .cta-box h2 {
        font-size: 1.8rem;
    }

    table {
        font-size: 0.9rem;
    }

    th, td {
        padding: 1rem;
    }

    .section-description,
    .section-highlight {
        font-size: 1rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .navbar {
        padding: 1rem 3%;
    }

    .logo-container {
        gap: 0.5rem;
    }

    .nav-logo-img {
        height: 30px;
    }

    .logo {
        font-size: 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .exposure-card h3,
    .advantage-card h3 {
        font-size: 1.1rem;
    }

    th, td {
        padding: 0.75rem;
        font-size: 0.85rem;
    }
}