@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&display=swap');

:root {
    --primary-color: #9b59b6;
    --secondary-color: #8e44ad;
    --background-color: #1a1a2e;
    --card-background: rgba(22, 36, 71, 0.6); /* Semi-transparent for glassmorphism */
    --text-color: #e0e0e0;
    --gradient: linear-gradient(90deg, #8e2de2, #4a00e0);
    --gradient-text: linear-gradient(90deg, #9b59b6, #8e44ad);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    /* Body's animated gradient background */
    background: linear-gradient(-45deg, #1a1a40, #29294d, #1a2a6c, #3c1053);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden; /* Prevents horizontal scrollbar from AOS animations */
    margin-top: 6rem; /* Ensures content clears the fixed navbar */
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 6rem); /* Adjusts body height to account for navbar */
}

@keyframes gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* --- START: Navbar Enhancements for Sponsor Page --- */
.navbar {
    background-color: rgba(26, 26, 46, 0.9); /* Dark, semi-transparent background for navbar */
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    position: fixed;
    z-index: 1030; /* Ensures it stays on top */
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
    top: 0; /* Fixed to the very top */
    width: 100%; /* Spans full width */
    background: rgba(26, 26, 46, 0.6);
    display: flex;
  border-radius: 0 0 15px 15px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.1);
}

.navbar-brand {
    font-size: 1.8rem;
    letter-spacing: 1px;
    color: var(--primary-color) !important; /* Brand color with glow */
    text-shadow: 0 0 8px var(--primary-color);
    font-weight: bold;
    display: flex; /* Make brand a flex container */
    align-items: center; /* Vertically center brand text/logo if needed */
    text-decoration: none;
}

.navbar .navbar-nav {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.8) !important;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease, text-shadow 0.3s ease;
    padding: 0.5rem 1rem; /* Adjust padding for links */
}

.navbar-nav .nav-link:hover {
    color: #fff !important;
    text-shadow: 0 0 5px var(--primary-color);
}

.navbar-toggler {
    border-color: rgba(255, 255, 255, 0.3);
    display: none;
}

.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%28255, 255, 255, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Ensure navbar links are horizontal and spaced properly on larger screens */
@media (max-width: 992px) {
  .navbar-nav {
    position: fixed;
    top: 6rem;
    right: -100%;
    width: 70%;
    height: calc(100% - 6rem);
    background: rgba(26,26,46,0.9);
    flex-direction: column;
    align-items: center;
    transition: transform 0.3s ease;
  }
  .navbar-nav.show {
    transform: translateX(-100%);
  }
}

@media (min-width: 992px) { /* Corresponds to Bootstrap's 'lg' breakpoint */
    .navbar-collapse {
        display: flex !important; /* Force flex display */
        flex-grow: 1; /* Allow it to grow and take available space */
        justify-content: flex-end; /* Push content to the right */
        align-items: center; /* Vertically align content within the collapse div */
    }
    .navbar-nav {
        flex-direction: row !important; /* Force horizontal layout for ul */
        list-style: none !important; /* Remove bullet points */
        margin-left: auto !important; /* Ensure it's pushed to the right, overriding Bootstrap's ms-auto */
        padding-left: 0 !important; /* Remove default padding */
        display: flex !important; /* Ensure it's a flex container */
        align-items: center !important; /* Vertically center items within the nav ul */
        height: 100%; /* Ensure it takes full height of the nav-collapse if needed */
    }
    .navbar-nav .nav-item {
        display: flex !important; /* Make nav-items flex containers */
        align-items: center !important; /* Vertically center content in nav-items */
        margin-left: 2rem; /* Increased spacing between navigation items */
    }
    .navbar-nav .nav-item:first-child {
        margin-left: 0; /* No left margin for the first item */
    }
}
/* --- END: Navbar Enhancements for Sponsor Page --- */

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

h2 {
    font-size: 2.8rem;
    margin-bottom: 3rem;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
}

/* Hero Section */
.hero {
    background: var(--gradient);
    color: #fff;
    padding: 6rem 0; /* Adjusted padding as body margin handles navbar offset */
    text-align: center;
    border-bottom: 5px solid var(--primary-color);
    min-height: calc(100vh - 6rem); /* Fill remaining viewport height */
    display: flex;
    align-items: center; /* Vertically center content */
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero .subtitle {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 2.5rem;
    font-weight: 300;
}

.cta-button {
    display: inline-block;
    background-image: var(--gradient);
    color: #fff;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    border: none;
    background-size: 200% auto;
}

.cta-button:hover {
    background-position: right center;
    transform: scale(1.05);
    box-shadow: 0px 10px 20px rgba(142, 45, 226, 0.3);
}

/* Why Sponsor Section */
.why-sponsor {
    padding: 5rem 0;
    text-align: center;
}

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

.benefit-card {
    background: var(--card-background);
    padding: 2.5rem 2rem;
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.benefit-card:hover {
    transform: translateY(-15px);
    box-shadow: 0px 20px 30px rgba(0, 0, 0, 0.2);
}

.icon-wrapper {
    background: var(--gradient);
    border-radius: 50%;
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.5rem;
    color: #fff;
    transition: transform 0.3s ease;
}

.benefit-card:hover .icon-wrapper {
    transform: rotate(15deg) scale(1.1);
}

.benefit-card h3 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
    color: #fff;
}

/* Sponsorship Tiers Section */
.sponsorship-tiers {
    padding: 5rem 0;
    background-color: #162447;
}

.tiers-container {
    display: flex;
    justify-content: center;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 2rem;
}

.tier-card {
    background: var(--background-color);
    border-radius: 15px;
    overflow: hidden;
    width: 340px;
    display: flex;
    flex-direction: column;
    border: 2px solid transparent;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.tier-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}

.tier-card.featured {
    order: -1;
    transform: scale(1.05);
    border: 2px solid var(--primary-color);
    box-shadow: 0px 0px 30px rgba(155, 89, 182, 0.5);
}

.tier-card.featured:hover {
    transform: scale(1.1) translateY(-10px);
}

.featured-ribbon {
    position: absolute;
    top: -10px;
    right: -10px;
    overflow: hidden;
    width: 150px;
    height: 150px;
}
.featured-ribbon span {
    position: absolute;
    display: block;
    width: 225px;
    padding: 10px 0;
    background-image: var(--gradient);
    box-shadow: 0 5px 10px rgba(0,0,0,.1);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    text-shadow: 0 1px 1px rgba(0,0,0,.2);
    text-transform: uppercase;
    text-align: center;
    right: -35px;
    top: 30px;
    transform: rotate(45deg);
}

.tier-header {
    background: var(--gradient);
    padding: 1.5rem;
    color: #fff;
}

.tier-header h3 {
    font-size: 1.8rem;
}

.tier-header .price {
    font-size: 1.5rem;
    font-weight: bold;
}

.tier-body {
    padding: 2rem;
    flex-grow: 1;
}

.tier-body ul {
    list-style: none;
    text-align: left;
}

.tier-body ul li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.tier-body ul li i {
    color: var(--primary-color);
    margin-right: 0.75rem;
    font-size: 1.2rem;
}

.tier-footer {
    padding: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Past Sponsors Section */
.past-sponsors {
    padding: 5rem 0;
    text-align: center;
}

.logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 3rem;
}

.logos img {
    max-height: 60px;
    filter: grayscale(100%) opacity(0.7);
    transition: all 0.3s ease;
}

.logos img:hover {
    filter: none;
    opacity: 1;
    transform: scale(1.1);
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    /* This section now uses the same animated gradient background as the body */
    background: linear-gradient(-45deg, #1a1a40, #29294d, #1a2a6c, #3c1053);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite; /* Re-apply gradient animation for this section */
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    text-align: center;
    color: #fff;
}

.contact p {
    max-width: 600px;
    margin: 0 auto 2rem;
}

.cta-button-secondary {
    display: inline-block;
    background: #fff;
    color: var(--primary-color);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.cta-button-secondary:hover {
    background: var(--background-color);
    color: #fff;
    transform: scale(1.05);
    box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.2);
}

/* Footer */
footer {
    padding: 2rem 0;
    text-align: center;
    background-color: #10101d;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Responsive Design */

/* Testimonials Section */
.testimonials {
    padding: 5rem 0;
    background-color: #162447;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: var(--card-background);
    padding: 2.5rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.testimonial-card .quote {
    font-size: 1.1rem;
    font-style: italic;
    line-height: 1.7;
    flex-grow: 1;
    margin-bottom: 1.5rem;
    position: relative;
    padding-left: 2.5rem;
}

.testimonial-card .quote::before {
    content: '\f10d'; /* Font Awesome quote-left icon */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--primary-color);
    font-size: 2rem;
    position: absolute;
    left: 0;
    top: 0;
}

.author {
    text-align: right;
}

.author .name {
    font-weight: 700;
    font-size: 1.1rem;
    color: #fff;
}

.author .title {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Gallery Section */
.gallery {
    padding: 5rem 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    overflow: hidden;
    border-radius: 15px;
    position: relative;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(142, 45, 226, 0.5), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

/* Contact Form Specific Styling for this page */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 600px;
    margin: 2rem auto 3rem;
    padding: 2.5rem;
    background: var(--card-background); /* Use the semi-transparent card background */
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.contact-form .form-group {
    text-align: left;
    margin-bottom: 1rem;
}

.contact-form label {
    display: block;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #fff;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background-color: rgba(0, 0, 0, 0.3);
    color: var(--text-color);
    font-family: 'Roboto', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    outline: none;
}

.contact-form input[type="text"]::placeholder,
.contact-form input[type="email"]::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.contact-form input[type="text"]:focus,
.contact-form input[type="email"]:focus,
.contact-form textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(155, 89, 182, 0.4);
}

.contact-form button[type="submit"] {
    width: auto;
    margin: 0 auto;
    padding: 1rem 3rem;
    font-size: 1.1rem;
    border-radius: 50px;
    cursor: pointer;
}

/* Static Contact Details */
.static-contact-details {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.static-contact-details h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: #fff;
}

.static-contact-details p {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.static-contact-details p i {
    color: var(--primary-color);
    font-size: 1.3rem;
}

.static-contact-details a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.static-contact-details a:hover {
    color: #fff;
    text-decoration: underline;
}

.social-links {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.social-icon {
    font-size: 2.2rem;
    color: var(--text-color);
    transition: color 0.3s ease, transform 0.3s ease;
}

.social-icon:hover {
    color: var(--primary-color);
    transform: translateY(-5px);
}

/* Django Messages Styling */
.messages {
    list-style: none;
    padding: 15px;
    margin: 20px auto;
    border-radius: 8px;
    max-width: 600px;
    text-align: center;
}

.messages li {
    padding: 10px 15px;
    margin-bottom: 10px;
    border-radius: 5px;
    font-weight: bold;
    color: #fff;
}

.messages .success {
    background-color: rgba(40, 167, 69, 0.8);
    border: 1px solid #28a745;
}

.messages .error {
    background-color: rgba(220, 53, 69, 0.8);
    border: 1px solid #dc3545;
}

.messages .info {
    background-color: rgba(23, 162, 184, 0.8);
    border: 1px solid #17a2b8;
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .tier-card.featured {
        order: 0; /* Reset order for stacking */
    }
}
@media (max-width: 768px) {
    h2 {
        font-size: 2.2rem;
    }
    .hero h1 {
        font-size: 2.8rem;
    }
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    .tiers-container {
        flex-direction: column;
        align-items: center;
    }
    .tier-card {
        width: 100%;
        max-width: 400px;
    }
    .tier-card.featured {
        transform: scale(1);
    }
    .tier-card.featured:hover {
        transform: translateY(-10px);
    }
    .testimonial-grid {
        grid-template-columns: 1fr;
    }
    .contact-form {
        padding: 1.5rem;
        margin: 1.5rem auto 2.5rem;
    }
    .static-contact-details h3 {
        font-size: 1.6rem;
    }
    .static-contact-details p {
        font-size: 1rem;
    }
}