/* 
* Team GigaWatt BITS Goa - Responsive Stylesheet
* Author: Team GigaWatt Web Development Team
* Version: 1.0
*/

/* Large devices (desktops, less than 1200px) */
@media (max-width: 1199.98px) {
    html {
        font-size: 15px;
    }

    .car-grid,
    .sponsors-grid,
    .contact-info {
        grid-template-columns: repeat(2, 1fr);
    }

    .structure-content {
        grid-template-columns: repeat(2, 1fr);
    }

    .sponsors-grid.small-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Medium devices (tablets, less than 992px) */
@media (max-width: 991.98px) {
    html {
        font-size: 14px;
    }

    h1 {
        font-size: 3rem;
    }

    h2 {
        font-size: 2.2rem;
    }

    section {
        padding: 60px 0;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }

    .footer-logo {
        grid-column: span 2;
        text-align: center;
        margin-bottom: 30px;
    }

    .footer-logo img {
        margin: 0 auto 20px;
    }

    .about-content,
    .mission-vision-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-image {
        order: -1;
    }

    .sponsors-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sponsors-grid.small-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .sponsor-item {
        height: auto;
        min-height: 180px;
    }

    .title-sponsor-card {
        flex-direction: column;
        text-align: center;
    }

    .sponsor-benefits {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .tier-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .tier-cards .tier-card:first-child,
    .tier-cards .tier-card:last-child {
        max-width: 100%;
        grid-column: span 2;
    }

    .slide .content h1 {
        font-size: 3rem;
    }

    .slide .content h2 {
        font-size: 1.8rem;
    }
}

/* Small devices (landscape phones, less than 768px) */
@media (max-width: 767.98px) {
    html {
        font-size: 13px;
    }

    /* Navigation */
    .nav-links {
        position: absolute;
        right: -100%;
        top: 90px;
        flex-direction: column;
        background-color: var(--dark-color);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
        padding: 20px 0;
    }

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

    .nav-links li {
        margin: 15px 0;
    }

    .hamburger {
        display: block;
    }

    .hamburger.active .line1 {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .hamburger.active .line2 {
        opacity: 0;
    }

    .hamburger.active .line3 {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    /* Grids */
    .car-grid,
    .sponsors-grid,
    .contact-info,
    .structure-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-logo {
        grid-column: span 1;
    }

    .footer-links,
    .footer-social {
        text-align: center;
        margin-top: 30px;
    }

    .footer-links h3::after,
    .footer-social h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .social-icons {
        justify-content: center;
    }

    .sponsors-grid.small-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sponsor-item img {
        max-height: 70px;
    }

    .tier-cards {
        grid-template-columns: 1fr;
    }

    .tier-cards .tier-card:first-child,
    .tier-cards .tier-card:last-child {
        grid-column: span 1;
    }

    .benefits-list li {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .benefits-list li i {
        margin-right: 0;
        margin-bottom: 15px;
    }

    /* Banner */
    .page-banner {
        height: 30vh;
    }

    .banner-content h1 {
        font-size: 2.5rem;
    }

    /* Hero */
    .slide .content h1 {
        font-size: 2.5rem;
    }

    .slide .content h2 {
        font-size: 1.5rem;
    }
}

/* Extra small devices (portrait phones, less than 576px) */
@media (max-width: 575.98px) {
    html {
        font-size: 12px;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    section {
        padding: 50px 0;
    }

    .btn-primary,
    .btn-secondary {
        padding: 10px 25px;
        font-size: 0.85rem;
    }

    .sponsors-grid.small-grid {
        grid-template-columns: 1fr;
    }

    .sponsor-item {
        padding: 15px;
    }

    .sponsor-item h3 {
        font-size: 1rem;
    }

    .slide .content h1 {
        font-size: 2rem;
    }

    .slide .content h2 {
        font-size: 1.2rem;
    }

    .progress-bar {
        width: 250px;
    }

    .mission,
    .vision {
        padding: 25px;
    }

    .banner-content h1 {
        font-size: 2rem;
    }
}

/* Sponsors Page Styles */
.sponsors-intro,
.title-sponsors,
.sponsor-tier,
.become-sponsor {
    padding: 80px 0;
}

.sponsors-intro {
    background-color: white;
}

.title-sponsors {
    background-color: var(--light-gray);
}

.sponsor-tier:nth-child(odd) {
    background-color: white;
}

.sponsor-tier:nth-child(even) {
    background-color: var(--light-gray);
}

.become-sponsor {
    background-color: white;
}

/* Section Headings */
.section-heading {
    text-align: center;
    margin-bottom: 50px;
}

.section-heading h2 {
    font-size: 2.5rem;
    text-transform: uppercase;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.underline {
    height: 5px;
    width: 80px;
    background-color: var(--primary-color);
    margin: 0 auto;
}

/* Title Sponsors Grid */
.title-sponsors-grid {
    display: grid;
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.title-sponsor-card {
    background-color: white;
    border-radius: 10px;
    padding: 40px;
    display: flex;
    align-items: center;
    box-shadow: var(--box-shadow);
}

.sponsor-logo {
    width: 300px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 40px;
    flex-shrink: 0;
}

.sponsor-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.sponsor-content {
    flex: 1;
}

.sponsor-content h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.8rem;
}

.sponsor-content p {
    color: var(--gray-color);
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.sponsor-link {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.sponsor-link i {
    margin-left: 8px;
    font-size: 0.9rem;
}

.sponsor-link:hover {
    text-decoration: underline;
}

/* Sponsors Grid */
.sponsors-grid {
    display: grid;
    gap: 30px;
}

.sponsors-grid.small-grid {
    grid-template-columns: repeat(6, 1fr);
}

.sponsor-item {
    background-color: white;
    border-radius: 10px;
    padding: 30px 20px;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}

.sponsors-grid.small-grid .sponsor-item {
    height: 180px;
    padding: 20px 15px;
}

.sponsor-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.sponsor-item img {
    max-width: 80%;
    max-height: 100px;
    object-fit: contain;
    margin-bottom: 20px;
}

.sponsors-grid.small-grid .sponsor-item img {
    max-height: 80px;
    margin-bottom: 15px;
}

.sponsor-item h3 {
    color: var(--dark-color);
    font-size: 1.2rem;
}

.sponsors-grid.small-grid .sponsor-item h3 {
    font-size: 1rem;
}

/* Become Sponsor Section */
.sponsor-benefits {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.benefits-content h3, 
.sponsor-tiers h3 {
    margin-bottom: 30px;
    color: var(--primary-color);
    font-size: 1.8rem;
}

.benefits-list li {
    display: flex;
    margin-bottom: 30px;
}

.benefits-list li i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-right: 20px;
}

.benefits-list li h4 {
    color: var(--dark-color);
    margin-bottom: 10px;
}

.benefits-list li p {
    color: var(--gray-color);
    font-size: 0.95rem;
}

/* Tier Cards */
.tier-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.tier-cards .tier-card:first-child,
.tier-cards .tier-card:last-child {
    grid-column: 1 / -1;
    max-width: 400px;
    justify-self: center;
}

.tier-card {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.tier-header {
    background-color: var(--primary-color);
    color: white;
    padding: 15px;
    text-align: center;
}

.tier-header h4 {
    margin-bottom: 5px;
}

.tier-header span {
    font-weight: 600;
}

.tier-header.title-tier {
    background-color: #000;
}

.tier-header.platinum-tier {
    background-color: #7a7a7a;
}

.tier-header.gold-tier {
    background-color: #d4af37;
}

.tier-header.silver-tier {
    background-color: #C0C0C0;
}

.tier-header.bronze-tier {
    background-color: #CD7F32;
}

.tier-benefits {
    padding: 20px;
}

.tier-benefits p {
    margin-bottom: 10px;
    position: relative;
    padding-left: 25px;
    color: var(--gray-color);
    font-size: 0.9rem;
}

.tier-benefits p::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Sponsor CTA */
.sponsor-cta {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.sponsor-cta p {
    color: var(--gray-color);
    margin-bottom: 30px;
    font-size: 1.1rem;
}

/* Responsive Styles */
@media (max-width: 1199.98px) {
    .title-sponsor-card {
        flex-direction: column;
        text-align: center;
        padding: 30px;
    }
    
    .sponsor-logo {
        margin-right: 0;
        margin-bottom: 30px;
        width: 250px;
        height: 150px;
    }
    
    .sponsors-grid.small-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .sponsor-benefits {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .tier-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tier-cards .tier-card:first-child,
    .tier-cards .tier-card:last-child {
        max-width: 100%;
        grid-column: span 2;
    }
}

@media (max-width: 991.98px) {
    .sponsors-grid.small-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .benefits-list li {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .benefits-list li i {
        margin-right: 0;
        margin-bottom: 15px;
    }
}

@media (max-width: 767.98px) {
    .sponsors-intro,
    .title-sponsors,
    .sponsor-tier,
    .become-sponsor {
        padding: 60px 0;
    }
    
    .section-heading h2 {
        font-size: 2rem;
    }
    
    .sponsors-grid.small-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sponsor-item {
        height: 160px;
    }
    
    .tier-cards {
        grid-template-columns: 1fr;
    }
    
    .tier-cards .tier-card:first-child,
    .tier-cards .tier-card:last-child {
        grid-column: span 1;
    }
}

@media (max-width: 575.98px) {
    .section-heading h2 {
        font-size: 1.8rem;
    }
    
    .sponsors-grid.small-grid {
        grid-template-columns: 1fr;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .title-sponsor-card {
        padding: 20px;
    }
    
    .sponsor-logo {
        width: 200px;
        height: 120px;
    }
    
    .sponsor-content h3 {
        font-size: 1.5rem;
    }
}

/* Alumni Page styling */
.leadership-grid {
    display: grid;
    gap: 30px;
    justify-items: center; 
}

.leader-card {
    width: 100%; 
    max-width: 350px; 
    height: 100%;
    display: flex;
    flex-direction: column;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    background: white; 
}

.leader-image {
    height: 280px;
    width: 100%; 
    overflow: hidden;
    flex-shrink: 0;
}

.leader-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.leader-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 20px;
    width: 100%; 
    box-sizing: border-box;
}

/* Responsive Grid Adjustments */
@media (max-width: 1199.98px) {
    .leadership-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 991.98px) {
    .leadership-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
    .leader-image {
        height: 260px;
    }
}

@media (max-width: 767.98px) {
    .leadership-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: 25px;
    }
    .leader-image {
        height: 240px;
    }
}

@media (max-width: 575.98px) {
    .leadership-grid {
        grid-template-columns: 1fr;
        max-width: 350px;
        margin: 0 auto;
    }
    .leader-card {
        max-width: 100%;
    }
}

/* Equal Height Enforcement */
.leadership-grid::after {
    content: '';
    width: 350px; 
    padding: 0;
    margin: 0;
}

/* Fix for last row alignment */
@media (min-width: 992px) {
    .leadership-grid {
        justify-content: center;
    }
}


/* Team Page Responsive Styles */

/* Team Quote Section */
@media (max-width: 991.98px) {
    .team-quote {
        padding: 40px 0;
    }
    .quote-content p {
        font-size: 1.5rem;
    }
}

@media (max-width: 767.98px) {
    .quote-content p {
        font-size: 1.3rem;
    }
    .quote-content i {
        font-size: 2rem;
    }
}

/* Team Overview Section */
@media (max-width: 1199.98px) {
    .overview-content {
        gap: 40px;
    }
}

@media (max-width: 991.98px) {
    .overview-content {
        grid-template-columns: 1fr;
    }
    .overview-image {
        order: -1;
    }
}

@media (max-width: 575.98px) {
    .overview-text p {
        font-size: 1rem;
    }
}

/* Leadership Grid */
@media (max-width: 1199.98px) {
    .leadership-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 767.98px) {
    .leader-card {
        max-width: 350px;
        margin: 0 auto 30px;
    }
    .leader-info span {
        font-size: 1.5rem !important;
    }
}

/* Subsystem Grids */
@media (max-width: 1199.98px) {
    .subsystem-grid,
    .subsystem-grid2 {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
    }
}

@media (max-width: 767.98px) {
    .subsystem-grid,
    .subsystem-grid2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575.98px) {
    .subsystem-grid,
    .subsystem-grid2 {
        grid-template-columns: 1fr;
        max-width: 300px;
        margin: 0 auto;
    }
}

/* Faculty Advisors */
@media (max-width: 991.98px) {
    .advisors-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    .advisor-card {
        margin-bottom: 30px;
    }
}

@media (max-width: 575.98px) {
    .advisor-card {
        flex-direction: column;
    }
    .advisor-image {
        height: 300px;
    }
}

/* Join Team Section */
@media (max-width: 767.98px) {
    .join-team {
        padding: 60px 0;
    }
    .join-content h2 {
        font-size: 2rem;
    }
}

/* Card Uniform Sizing */
.leader-card,
.subsystem-card,
.advisor-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.leader-image,
.subsystem-image,
.advisor-image {
    flex: 0 0 auto;
}

.leader-info,
.subsystem-info,
.advisor-info {
    flex: 1;
}

/* Image Aspect Ratios */
.leader-image,
.subsystem-image,
.advisor-image {
    position: relative;
    overflow: hidden;
}

.leader-image img,
.subsystem-image img,
.advisor-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Consistent Heights */
.leader-image {
    height: 350px;
}

.subsystem-image {
    height: 250px;
}

.advisor-image {
    height: 400px;
}

@media (max-width: 1199.98px) {
    .leader-image {
        height: 300px;
    }
    .advisor-image {
        height: 350px;
    }
}

@media (max-width: 767.98px) {
    .leader-image {
        height: 280px;
    }
    .subsystem-image {
        height: 220px;
    }
    .advisor-image {
        height: 300px;
    }
}

/* Social Icons */
.leader-social {
    margin-top: auto;
    padding-top: 15px;
}

/* Footer Links */
@media (max-width: 767.98px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-logo {
        margin-bottom: 30px;
    }
    .footer-links,
    .footer-social {
        margin-top: 30px;
    }
    .qlinks-grid {
        grid-template-columns: repeat(2, 1fr);
        justify-items: center;
    }
}