:root {
    --bg-color: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --accent: #2563eb;
    --accent-light: #60a5fa;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
    width: 100%;
    position: relative;
}

/* Splash Screen */
#splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: white;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 1s ease-out, visibility 1s ease-out;
}

#splash-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.splash-content h1 {
    font-size: 2rem;
    letter-spacing: 0.5em;
    margin-bottom: 2rem;
    color: #1a1a1a;
}

.splash-title {
    min-height: 2.5rem;
    display: flex;
    justify-content: center;
}

@keyframes fadeInLetter {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.8);
        filter: blur(8px);
    }
    50% {
        opacity: 0.5;
        filter: blur(4px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0px);
    }
}

.loader {
    width: 40px;
    height: 40px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--text-primary);
    border-radius: 50%;
    margin: 0 auto;
    animation: spin 1s linear infinite;
}

/* Animations */
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0% { transform: translateY(0px); } 50% { transform: translateY(-20px); } 100% { transform: translateY(0px); } }

/* Layout */
.container {
    min-height: 100vh;
    height: auto;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    padding-bottom: 2rem;
}

/* Navigation */
.top-bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    background: transparent;
    backdrop-filter: none;
    border-bottom: none;
}

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

.logo {
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: 0.1em;
}

.mobile-logo {
    display: none;
}

/* Hamburger Menu */
.hamburger-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 101;
}

.hamburger-menu span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.hamburger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

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

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

.mobile-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 1rem;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    min-width: 200px;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.mobile-dropdown.show {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.mobile-menu-item:last-child {
    border-bottom: none;
}

.mobile-menu-item:hover {
    background: rgba(37, 99, 235, 0.05);
    color: #2563eb;
}

.mobile-menu-item.register-item {
    background: linear-gradient(to right, #000000, #0066ff);
    color: white;
}

.mobile-menu-item.register-item:hover {
    background: linear-gradient(to right, #0066ff, #000000);
    color: white;
}

.menu-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.desktop-nav {
    display: flex;
}

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

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: linear-gradient(90deg, #2563eb, #9333ea);
    transition: transform 0.3s ease;
}

.nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-link:hover {
    color: #2563eb;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-weight: 500;
}

.event-date {
    color: var(--text-secondary);
}

.live-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #ef4444;
    font-weight: 600;
    background: rgba(255, 230, 230, 0.5);
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

.pulse {
    width: 8px;
    height: 8px;
    background-color: #ef4444;
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
    animation: pulse-animation 2s infinite;
}

@keyframes pulse-animation {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.btn-register {
    background: linear-gradient(to right, #000000, #0066ff);
    color: white;
    border: none;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 102, 255, 0.3);
    background: linear-gradient(to right, #0066ff, #000000);
}

/* Background Decorations */
.decoration-layer {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.spline-deco {
    position: absolute;
    object-fit: contain;
    opacity: 0.8;
}

.deco-left {
    top: 0%;
    left: -25%;
    width: 75vw;
}

.deco-right {
    top: 10%;
    right: -30%;
    width: 70vw;
}

.deco-float {
    bottom: -10%;
    left: -15%;
    width: 40vw;
    filter: blur(2px);
}

/* Robot Image */
.robot-container {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 95%;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    z-index: 2;
}

.robot-img {
    height: 100%; 
    max-height: 120vh;
    width: auto;
    object-fit: contain;
    mask-image: linear-gradient(to bottom, black 80%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 80%, transparent 100%);
    filter: drop-shadow(0 20px 50px rgba(0,0,0,0.1));
}

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    margin-top: 100px;
    padding: 0 2rem;
    width: 100%;
    max-width: 1200px;
}

.hero-logo {
    margin-bottom: 1rem;
    margin-top: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-college-logo {
    height: 130px;
    width: auto;
    object-fit: contain;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.1));
}

.mobile-register-btn {
    display: none;
    margin-top: 2rem;
    background: linear-gradient(to right, #000000, #0066ff);
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
}

.hero-title {
    font-size: clamp(2.5rem, 10vw, 5.5rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: 0.02em;
    margin-bottom: 2.5rem;
    background: linear-gradient(180deg, #1a1a1a 0%, #4a4a4a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text {
    background: linear-gradient(to right, #000000, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle-tagline {
    font-size: clamp(1rem, 3vw, 1.5rem);
    font-weight: 600;
    color: #0066ff;
    margin-top: 0.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    letter-spacing: 0.02em;
}

.event-date-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 0, 0, 0.05));
    backdrop-filter: blur(10px);
    padding: 1.2rem 2.5rem;
    border-radius: 20px;
    border: 2px solid rgba(0, 102, 255, 0.2);
    box-shadow: 0 8px 25px rgba(0, 102, 255, 0.15);
    max-width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.event-day {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    font-weight: 600;
    color: #0066ff;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.event-date {
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: 0.02em;
}

.subtitle {
    font-size: clamp(0.9rem, 2.5vw, 1.2rem);
    color: var(--text-secondary);
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    font-weight: 400;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 0.8rem 1.5rem;
    border-radius: 20px;
    display: inline-block;
    max-width: 90%;
    position: relative;
    z-index: 10;
}

.venue-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    margin-top: 1.5rem;
    margin-bottom: 2rem;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    padding: 1rem 2rem;
    border-radius: 25px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 10;
}

.venue-icon {
    flex-shrink: 0;
    color: #0066ff;
    display: flex;
    align-items: center;
}

.venue-text {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    text-align: left;
}

.venue-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.venue-link {
    font-size: clamp(0.95rem, 2.5vw, 1.1rem);
    font-weight: 600;
    color: #0066ff;
    text-decoration: none;
    transition: all 0.3s ease;
    line-height: 1.4;
}

.venue-link:hover {
    color: #0052cc;
    text-decoration: underline;
}

/* Countdown */
.countdown-container {
    display: flex;
    gap: clamp(0.6rem, 3vw, 2rem);
    justify-content: center;
    margin-top: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    padding: 0 1rem;
    position: relative;
    z-index: 10;
}

.time-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    padding: clamp(0.6rem, 1.5vw, 1rem);
    border-radius: 16px;
    min-width: clamp(55px, 12vw, 80px);
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease;
    flex: 0 1 auto;
}

.time-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.time-box span {
    font-size: clamp(1.2rem, 4vw, 2rem);
    font-weight: 700;
    background: linear-gradient(to right, #000000, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.time-box label {
    font-size: clamp(0.6rem, 1.2vw, 0.75rem);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.4rem;
}

/* Video Popup Styles */
.video-popup {
    display: none;
    position: fixed;
    z-index: 10001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.video-popup.show {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 1;
}

.video-popup-content {
    background: #ffffff;
    border-radius: 20px;
    max-width: 900px;
    width: 90%;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4);
    overflow: hidden;
    transform: scale(0.9);
    transition: transform 0.4s ease;
}

.video-popup.show .video-popup-content {
    transform: scale(1);
}

.video-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, #f8f9fa, #ffffff);
    border-bottom: 1px solid #e9ecef;
}

.video-popup-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0;
}

.close-video-popup {
    font-size: 2rem;
    font-weight: 300;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: transparent;
}

.close-video-popup:hover {
    background: rgba(0, 0, 0, 0.05);
    color: #1a1a1a;
    transform: rotate(90deg);
}

.video-wrapper {
    position: relative;
    background: #000;
}

.intro-video {
    width: 100%;
    display: block;
    max-height: 70vh;
}

.custom-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-wrapper:hover .custom-controls {
    opacity: 1;
}

.control-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    border-radius: 50%;
}

.control-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.control-icon {
    width: 28px;
    height: 28px;
    color: #0066ff;
    transition: all 0.3s ease;
}

.control-icon.hidden {
    display: none;
}

.progress-bar {
    flex: 1;
    height: 5px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.progress-filled {
    height: 100%;
    background: #0066ff;
    width: 0%;
    transition: width 0.1s linear;
    border-radius: 10px;
}

.skip-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    border: 2px solid #0066ff;
    color: #0066ff;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 2rem;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
    position: relative;
}

.skip-button:hover {
    background: #0066ff;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 102, 255, 0.3);
}

.skip-icon {
    width: 24px;
    height: 24px;
}

.skip-button:hover .skip-icon {
    animation: skipBounce 0.6s ease infinite;
}

@keyframes skipBounce {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(5px); }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
}

.modal-content {
    background: #ffffff;
    padding: 3rem;
    padding-top: 3.5rem;
    border-radius: 20px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: scale(0.9);
    transition: transform 0.3s ease;
    position: relative;
}

.modal.show .modal-content {
    transform: scale(1);
}

.close-modal {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 2rem;
    font-weight: 300;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.02);
}

.close-modal:hover {
    background: rgba(0, 0, 0, 0.05);
    color: #1a1a1a;
    transform: rotate(90deg);
}

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

.modal-body h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.modal-body p {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 1024px) {
    .top-bar {
        padding: 1.2rem 2rem;
    }

    .nav-center {
        gap: 1.5rem;
    }

    .nav-right {
        gap: 1rem;
    }

    .event-date {
        display: none;
    }

    .hero-content {
        margin-top: 10vh;
    }

    .deco-left,
    .deco-right {
        opacity: 0.6;
    }
}

@media (max-width: 1024px) {
    .hero-content {
        margin-top: 90px;
        padding: 0 1.5rem;
    }

    .hero-college-logo {
        height: 100px;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 4rem);
    }

    .countdown-container {
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .hamburger-menu {
        display: flex;
    }

    .desktop-nav {
        display: none;
    }

    .top-bar {
        padding: 0.8rem 1rem;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        position: relative;
        height: auto;
    }

    .nav-left {
        display: none;
    }

    .mobile-logo {
        display: block;
        position: absolute;
        left: 1rem;
    }

    .logo {
        font-size: 0.85rem;
        color: #1a1a1a;
        text-shadow: 0 1px 2px rgba(255, 255, 255, 0.3);
        white-space: nowrap;
    }

    .hamburger-menu {
        position: relative;
        z-index: 102;
        margin-left: auto;
    }

    .hamburger-menu span {
        background: #1a1a1a;
        box-shadow: 0 1px 2px rgba(255, 255, 255, 0.3);
    }

    .hero-content {
        margin-top: 12vh;
        padding: 0 1.5rem;
    }

    .mobile-register-btn {
        display: inline-block;
    }

    .mobile-register-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 6px 20px rgba(0, 102, 255, 0.4);
        background: linear-gradient(to right, #0066ff, #000000);
    }

    .hero-title br {
        display: none;
    }

    .subtitle {
        margin-top: 1.5rem;
    }

    .countdown-container {
        margin-top: 1.8rem;
    }

    .robot-container {
        height: 85%;
    }

    .robot-img {
        height: 100%;
        max-height: 75vh;
    }

    .decoration-layer img {
        opacity: 0.5;
    }

    .deco-left {
        width: 120vw;
        left: -50%;
        top: -5%;
    }

    .deco-right {
        width: 120vw;
        right: -50%;
        top: 5%;
    }

    .decoration-layer img {
        opacity: 0.3;
    }

    .deco-left {
        width: 100vw;
        left: -40%;
    }

    .deco-right {
        width: 100vw;
        right: -40%;
    }

    .modal-content,
    .video-popup-content {
        width: 90%;
        max-width: 500px;
    }

    .modal-content {
        padding: 2rem 1.5rem;
    }

    .modal-body h2 {
        font-size: 1.5rem;
    }

    .modal-body p {
        font-size: 1rem;
    }

    .video-popup-header {
        padding: 1rem;
    }

    .video-popup-header h2 {
        font-size: 1.1rem;
    }

    .custom-controls {
        padding: 1rem;
        gap: 0.8rem;
    }

    .control-icon {
        width: 24px;
        height: 24px;
    }

    .intro-video {
        max-height: 50vh;
    }

    .skip-button {
        padding: 0.7rem 1.2rem;
        font-size: 0.9rem;
        margin-top: 1rem;
    }

    .skip-icon {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {
    .top-bar {
        padding: 0.9rem 1rem;
        background: rgba(255, 255, 255, 0.15);
    }

    .logo {
        font-size: 0.85rem;
    }

    .hamburger-menu span {
        width: 22px;
        height: 2.5px;
    }

    .mobile-dropdown {
        right: 0.8rem;
        min-width: 180px;
    }

    .mobile-menu-item {
        padding: 0.9rem 1.2rem;
        gap: 0.8rem;
    }

    .menu-icon {
        width: 20px;
        height: 20px;
    }

    .hero-content {
        margin-top: 10vh;
        padding: 0 1rem;
    }

    .hero-title {
        font-size: clamp(2rem, 12vw, 3.5rem);
        margin-bottom: 1.8rem;
    }

    .mobile-register-btn {
        padding: 0.9rem 2rem;
        font-size: 1rem;
        margin-top: 1.5rem;
    }

    .countdown-container {
        gap: 0.5rem;
        margin-top: 1.5rem;
    }

    .robot-container {
        height: 80%;
    }

    .robot-img {
        max-height: 70vh;
    }

    .deco-left {
        width: 140vw;
        left: -60%;
    }

    .deco-right {
        width: 140vw;
        right: -60%;
    }

    .modal-content {
        padding: 1.5rem 1rem;
        padding-top: 2.2rem;
        width: 92%;
    }

    .modal-body h2 {
        font-size: 1.3rem;
    }

    .modal-body p {
        font-size: 0.95rem;
    }

    .video-popup-content {
        width: 95%;
    }

    .video-popup-header {
        padding: 0.8rem;
    }

    .video-popup-header h2 {
        font-size: 1rem;
    }

    .close-video-popup {
        width: 35px;
        height: 35px;
        font-size: 1.5rem;
    }

    .close-modal {
        width: 35px;
        height: 35px;
        font-size: 1.6rem;
        right: 0.7rem;
        top: 0.7rem;
    }

    .custom-controls {
        padding: 0.8rem;
        gap: 0.5rem;
    }

    .control-icon {
        width: 20px;
        height: 20px;
    }

    .control-btn {
        padding: 0.3rem;
    }

    .intro-video {
        max-height: 40vh;
    }

    .skip-button {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
        margin-top: 0.8rem;
    }

    .skip-icon {
        width: 18px;
        height: 18px;
    }

    .progress-bar {
        height: 4px;
    }
}

@media (max-width: 360px) {
    .top-bar {
        padding: 0.8rem 0.8rem;
    }

    .logo {
        font-size: 0.75rem;
    }

    .hamburger-menu span {
        width: 20px;
        height: 2px;
    }

    .mobile-dropdown {
        right: 0.5rem;
        min-width: 160px;
    }

    .mobile-menu-item {
        padding: 0.8rem 1rem;
        gap: 0.7rem;
        font-size: 0.9rem;
    }

    .menu-icon {
        width: 18px;
        height: 18px;
    }

    .hero-content {
        margin-top: 75px;
        padding: 0 0.8rem;
        position: relative;
        z-index: 5;
    }

    .hero-logo {
        margin-bottom: 0.8rem;
        margin-top: 0;
    }

    .hero-college-logo {
        height: 70px;
    }

    .event-date-display {
        margin-top: 0.8rem;
        margin-bottom: 0.8rem;
        padding: 0.8rem 1.2rem;
    }

    .event-day {
        font-size: 0.8rem;
        letter-spacing: 0.1em;
    }

    .event-date {
        font-size: 1.1rem;
    }

    .venue-info {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.9rem 1.2rem;
        margin-top: 1rem;
        margin-bottom: 1.2rem;
        max-width: 92%;
    }

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

    .venue-link {
        font-size: 0.85rem;
    }

    .countdown-container {
        gap: 0.4rem;
        margin-top: 1rem;
        margin-bottom: 1rem;
        padding: 0 0.3rem;
    }

    .time-box {
        min-width: 50px;
        padding: 0.5rem 0.25rem;
    }

    .time-box span {
        font-size: 1rem;
    }

    .time-box label {
        font-size: 0.55rem;
        margin-top: 0.25rem;
    }

    .subtitle {
        font-size: 0.8rem;
        padding: 0.6rem 1rem;
        margin-top: 0.8rem;
        margin-bottom: 0.8rem;
    }

    .robot-img {
        max-height: 65vh;
    }
}

/* Partners Section */
.partners-section {
    width: 100%;
    padding: 2rem 1rem;
    background: linear-gradient(to bottom, rgba(255,255,255,0.5), rgba(255,255,255,0.9));
    backdrop-filter: blur(10px);
}

.partners-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.partners-heading {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    background: linear-gradient(to right, #000000, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    padding: 0 1rem;
}

.partners-scroll {
    overflow: hidden;
    width: 100%;
    position: relative;
    background: transparent;
    padding: 1rem 0;
}

.partners-track {
    display: flex;
    gap: 2rem;
    animation: scroll-left 25s linear infinite;
    width: max-content;
}

.partner-logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    background: transparent;
    transition: transform 0.3s ease;
}

.partner-logo:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.partner-logo img {
    height: 120px;
    width: auto;
    object-fit: contain;
    opacity: 1;
    transition: all 0.3s ease;
}

.partner-logo:hover img {
    opacity: 1;
}

@keyframes scroll-left {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Mobile specific animation */
@media (max-width: 768px) {
    .robot-container {
        bottom: 0;
    }

    .partners-section {
        padding: 1.5rem 0.5rem;
    }

    .partners-scroll {
        padding: 0.8rem 0;
    }

    .partners-track {
        animation: scroll-left 15s linear infinite;
        gap: 1.5rem;
    }

    .partner-logo {
        padding: 0.4rem 0.8rem;
    }

    .partner-logo img {
        height: 90px;
    }
}

/* Partner Features Section */
.partner-features-section {
    width: 100%;
    padding: 4rem 2rem;
    background: linear-gradient(to bottom, rgba(255,255,255,0.9), rgba(240,245,255,1));
    position: relative;
    overflow: hidden;
}

.partner-features-container {
    max-width: 1400px;
    margin: 0 auto;
}

.partner-features-header {
    text-align: center;
    margin-bottom: 3rem;
}

.partner-features-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    background: linear-gradient(to right, #000000, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1.2;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.partner-features-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: #666666;
    margin-bottom: 2rem;
    font-weight: 400;
}

.btn-generate {
    background: linear-gradient(to right, #000000, #2563eb);
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-generate:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(37, 99, 235, 0.4);
    background: linear-gradient(to right, #2563eb, #000000);
}

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

.partner-feature-card {
    position: relative;
    border-radius: 24px;
    padding: 2.5rem;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.partner-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: inherit;
    opacity: 0.9;
    z-index: 0;
}

.partner-feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.card-number {
    display: none;
}

.card-content {
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

/* Card 1 - Gradient with image */
.card-01 {
    background: url('https://dl.dropbox.com/scl/fi/pxcyng9f2mi786c0s1x56/01-Sunset-on-Venus.png?rlkey=qr492mdsehck0rjoj2s63jcfn&st=dr2lteky&dl=0');
    background-size: cover;
    background-position: center;
}

.card-01 .card-image {
    width: 100%;
    max-width: 200px;
    height: auto;
    object-fit: contain;
    margin-bottom: 1.5rem;
}

.card-01 .card-text {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.card-01 .card-text h3 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    background: linear-gradient(to right, #000000, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    margin-top: 0;
    font-weight: 700;
}

.card-description {
    font-size: clamp(0.9rem, 1.5vw, 1rem);
    line-height: 1.6;
    color: #1a1a1a;
    margin-bottom: 1rem;
    font-weight: 500;
}

.btn-learn {
    background: linear-gradient(to right, #000000, #0066ff);
    color: white;
    border: none;
    padding: 0.8rem 1.8rem;
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    align-self: flex-start;
}

.btn-learn:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.4);
}

/* Card 2 - Orange gradient with features */
.card-02 {
    background: url('https://dl.dropbox.com/scl/fi/ohkxxe478wrvvf1lhg88o/03-Alfheim-Forest.png?rlkey=g6w5s5j04vhc2x6be26gt8w93&st=p66e2063&dl=0');
    background-size: cover;
    background-position: center;
}

.card-02 .card-text {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.card-02 .card-text h3 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    background: linear-gradient(to right, #000000, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    margin-top: 0;
    font-weight: 700;
}

.card-note {
    font-size: clamp(0.85rem, 1.5vw, 0.95rem);
    color: #1a1a1a;
    font-weight: 500;
    font-style: italic;
    margin-top: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.card-features {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    margin-top: auto;
}

.feature-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    font-weight: 600;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.feature-item span:first-child {
    background: linear-gradient(to right, #000000, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feature-item:last-child {
    border-bottom: none;
}

.arrow {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
    background: linear-gradient(to right, #000000, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feature-item:hover .arrow {
    transform: translateX(5px);
}

/* Card 3 - Background with stats */
.card-03 {
    background: url('https://dl.dropbox.com/scl/fi/np1lrf9h4t7qkg20hsoyi/05-Poseidon-s-Realm.png?rlkey=0np9ap0jl0t2ut8wwlkaqawuo&st=3prab3st&dl=0') !important;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
}

.card-03::before {
    display: none;
}

.card-stats {
    justify-content: center;
    align-items: flex-start;
    text-align: left;
    padding: 3rem 2rem;
    gap: 1.5rem;
}

.stats-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    background: linear-gradient(to right, #000000, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.stats-number {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 900;
    background: linear-gradient(to right, #000000, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1;
}

.stats-text {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    background: linear-gradient(to right, #000000, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.8;
    max-width: 100%;
    font-weight: 500;
}

/* Tablet Responsive */
@media (max-width: 1024px) {
    .partner-features-section {
        padding: 3rem 1.5rem;
    }

    .partner-features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .partner-feature-card {
        min-height: 350px;
        padding: 2rem;
    }

    .card-03 {
        grid-column: 1 / -1;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .partner-features-section {
        padding: 2.5rem 1rem;
    }

    .partner-features-header {
        margin-bottom: 2rem;
    }

    .partner-features-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
        margin-bottom: 0.8rem;
    }

    .partner-features-subtitle {
        font-size: clamp(0.9rem, 3vw, 1rem);
        margin-bottom: 1.5rem;
    }

    .btn-generate {
        padding: 0.9rem 2rem;
        font-size: 0.9rem;
    }

    .partner-features-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
        margin-top: 2rem;
    }

    .partner-feature-card {
        min-height: 320px;
        padding: 1.8rem;
        border-radius: 20px;
    }

    .card-number {
        top: 1rem;
        left: 1rem;
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }

    .card-01 .card-image {
        max-width: 150px;
        margin-bottom: 1rem;
    }

    .card-01 .card-text h3 {
        font-size: clamp(1.1rem, 4vw, 1.3rem);
        margin-bottom: 0.8rem;
    }

    .card-description {
        font-size: clamp(0.85rem, 3vw, 0.95rem);
        line-height: 1.5;
    }

    .btn-learn {
        padding: 0.7rem 1.5rem;
        font-size: 0.85rem;
    }

    .card-02 .card-text h3 {
        font-size: clamp(1.1rem, 4vw, 1.3rem);
    }

    .card-features {
        gap: 1rem;
    }

    .feature-item {
        font-size: clamp(0.9rem, 3.5vw, 1rem);
        padding: 0.4rem 0;
    }

    .arrow {
        font-size: 1.2rem;
    }

    .card-note {
        font-size: clamp(0.8rem, 3vw, 0.9rem);
        padding-top: 0.8rem;
        margin-top: 0.3rem;
    }

    .card-03 {
        min-height: 350px;
    }

    .card-stats {
        padding: 2.5rem 1.5rem;
    }

    .stats-title {
        font-size: clamp(1.5rem, 5vw, 2rem);
        margin-bottom: 0.8rem;
    }

    .stats-number {
        font-size: clamp(2.5rem, 10vw, 4rem);
        margin-bottom: 0.8rem;
    }

    .stats-text {
        font-size: clamp(0.95rem, 3.5vw, 1.1rem);
        line-height: 1.6;
    }
}

/* Extra Small Mobile */
@media (max-width: 480px) {
    .partner-features-section {
        padding: 2rem 0.8rem;
    }

    .partner-features-title {
        font-size: 1.4rem;
        padding: 0 0.5rem;
    }

    .partner-features-subtitle {
        font-size: 0.85rem;
    }

    .btn-generate {
        padding: 0.8rem 1.5rem;
        font-size: 0.85rem;
    }

    .partner-feature-card {
        min-height: 300px;
        padding: 1.5rem;
    }

    .card-description {
        font-size: 0.8rem;
    }

    .feature-item {
        font-size: 0.85rem;
    }

    .card-note {
        font-size: 0.75rem;
    }

    .card-03 {
        min-height: 320px;
    }

    .card-stats {
        padding: 2rem 1.2rem;
    }

    .stats-title {
        font-size: 1.4rem;
    }

    .stats-number {
        font-size: 2.5rem;
    }

    .stats-text {
        font-size: 0.9rem;
        line-height: 1.5;
    }
}

/* Footer Section */
.footer {
    width: 100%;
    background: linear-gradient(135deg, #ffffff 0%, #f5f8ff 100%);
    color: #1a1a1a;
    padding: 4rem 2rem 2rem;
    margin-top: 4rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-logo {
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: 0.1em;
    background: linear-gradient(to right, #000000, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #666666;
}



.footer-heading {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #1a1a1a;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: #666666;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-links a:hover {
    color: #0066ff;
    transform: translateX(5px);
}

.footer-contact {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    color: #666666;
    font-size: 0.95rem;
}

.footer-contact svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
    color: #1a1a1a;
}

.footer-contact a {
    color: #666666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-contact a:hover {
    color: #0066ff;
}

.footer-event-date {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0066ff;
    margin-bottom: 0.5rem;
}

.footer-register-btn {
    background: linear-gradient(to right, #0066ff, #00ccff);
    color: white;
    border: none;
    padding: 0.9rem 2rem;
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    align-self: flex-start;
}

.footer-register-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(0, 102, 255, 0.4);
    background: linear-gradient(to right, #00ccff, #0066ff);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    font-size: 0.9rem;
    color: #666666;
}

.footer-bottom-links {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.footer-bottom-links a {
    color: #666666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
    color: #0066ff;
}

/* Footer Responsive */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    .footer {
        padding: 3rem 1.5rem 1.5rem;
        margin-top: 3rem;
    }

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

    .footer-col {
        gap: 1rem;
    }

    .footer-logo {
        font-size: 1.3rem;
    }

    .footer-description {
        font-size: 0.9rem;
    }

    .footer-heading {
        font-size: 1.1rem;
    }

    .footer-event-date {
        font-size: 1.3rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .footer-bottom-links {
        gap: 0.8rem;
    }
}

@media (max-width: 480px) {
    .footer {
        padding: 2.5rem 1rem 1rem;
    }



    .footer-register-btn {
        width: 100%;
        padding: 0.8rem 1.5rem;
    }
}