/* 
    Author: Aarav Mamtani
    Date: August 29, 2025
    Description: Responsive styles for SODMUN website.
*/

/* General Responsive Styles */
body, html {
    overflow-x: hidden;
}

.home-page-body {
    padding-top: 80px;
}

.container-fluid {
    padding-left: 15px;
    padding-right: 15px;
}

/* Navigation */
nav.scrolled {
    background-color: #1f1f1f !important;
}

@media (max-width: 768px) {
    nav .logo a {
        font-size: 24px;
    }
    
    nav .logo img {
        height: 40px;
        margin-right: 8px;
    }
}

@media (max-width: 530px) {
    nav .logo a {
        font-size: 20px;
    }
    
    nav .logo img {
        height: 35px;
        margin-right: 6px;
    }
}

/* Header Section */
.header-section {
    height: 400px;
    background: url(../secteamimg/bgimg.png) no-repeat center center;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-content-flex {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.main-content-text {
    flex: 1;
    text-align: left;
    color: #fff;
    max-width: 60%;
}

.calendar-column {
    flex: 0 0 auto;
    display: flex;
    justify-content: center;
    max-width: 35%;
}

/* Large Desktop */
@media (min-width: 1200px) {
    .main-content-text h1 {
        font-size: 48px;
    }
    
    .typewriter-container {
        font-size: 2.4rem;
    }
    
    .countdown-numbers > div > div {
        font-size: 2.8rem;
    }
}

/* Desktop */
@media (min-width: 992px) and (max-width: 1199px) {
    .main-content-text h1 {
        font-size: 42px;
    }
    
    .typewriter-container {
        font-size: 2.2rem;
    }
    
    .countdown-numbers > div > div {
        font-size: 2.5rem;
    }
}

/* Tablet Landscape */
@media (min-width: 768px) and (max-width: 991px) {
    .main-content-flex {
        flex-direction: column;
        align-items: center !important;
        text-align: center;
    }
    
    .main-content-text, .calendar-column {
        width: 100% !important;
    }
    
    .main-content-text {
        text-align: center;
        margin-bottom: 40px;
    }
    
    .main-content-text h1 {
        font-size: 36px;
    }
    
    .typewriter-container {
        font-size: 1.9rem;
        text-align: center;
    }
    
    .countdown-numbers {
        justify-content: center !important;
    }
    
    .countdown-numbers > div > div {
        font-size: 2.2rem;
    }
    
    .calendar-container {
        max-width: 400px;
        margin: 20px auto;
    }
}

/* Tablet Portrait */
@media (max-width: 767px) {
    .main-content-flex {
        flex-direction: column;
        align-items: center !important;
        text-align: center;
    }
    
    .main-content-text, .calendar-column {
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .main-content-text {
        text-align: center;
        margin-bottom: 30px;
    }
    
    .main-content-text h1 {
        font-size: 32px;
        line-height: 1.2;
    }
    
    .typewriter-container {
        font-size: 1.7rem;
        text-align: center;
        white-space: normal;
        overflow: visible;
    }
    
    .countdown-numbers {
        justify-content: center !important;
        gap: 20px;
    }
    
    .countdown-numbers > div > div {
        font-size: 2rem;
    }
    
    .countdown-numbers > div > small {
        font-size: 0.8rem;
    }
    
    .calendar-container {
        max-width: 320px;
        margin: 20px auto;
        padding: 20px;
        width: calc(100% - 20px);
        overflow: hidden;
    }
    
    .calendar-header {
        font-size: 1.5rem;
    }
    
    .calendar-dates > div {
        padding: 8px;
        font-size: 1.1rem;
    }
    
    /* Modal adjustments */
    .popup-icon {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }
    
    .popup-icon .modal-btn img {
        width: 40px;
        height: 40px;
    }
    
    .modal-header h3 {
        font-size: 28px;
        margin-top: 10%;
    }
    
    .modal-body {
        padding: 20px;
    }
    
    .modal-body input,
    .modal-body textarea {
        width: 100%;
        font-size: 14px;
    }
}

/* Mobile Large */
@media (max-width: 575px) {
    .main-content-text h1 {
        font-size: 28px;
    }
    
    .typewriter-container {
        font-size: 1.5rem;
    }
    
    .countdown-numbers {
        gap: 15px;
    }
    
    .countdown-numbers > div > div {
        font-size: 1.8rem;
    }
    
    .countdown-numbers > div > small {
        font-size: 0.7rem;
    }
    
    .calendar-container {
        max-width: 300px;
        padding: 15px;
    }
    
    .calendar-header {
        font-size: 1.3rem;
    }
    
    .calendar-dates > div {
        padding: 6px;
        font-size: 1rem;
    }
    
    .calendar-days {
        font-size: 0.9rem;
    }
}

/* Mobile Small */
@media (max-width: 480px) {
    .main-content-text h1 {
        font-size: 24px;
    }
    
    .typewriter-container {
        font-size: 1.4rem;
    }
    
    .countdown-numbers {
        gap: 10px;
    }
    
    .countdown-numbers > div > div {
        font-size: 1.6rem;
    }
    
    .countdown-numbers > div > small {
        font-size: 0.6rem;
    }
    
    .calendar-container {
        max-width: 280px;
        padding: 12px;
        width: calc(100% - 20px);
        overflow: hidden;
    }
    
    .calendar-header {
        font-size: 1.2rem;
    }
    
    .calendar-dates > div {
        padding: 5px;
        font-size: 0.9rem;
    }
    
    .calendar-days {
        font-size: 0.8rem;
    }
    
    .modal-header h3 {
        font-size: 24px;
    }
}

/* Mobile Extra Small */
@media (max-width: 360px) {
    .main-content-text h1 {
        font-size: 22px;
    }
    
    .typewriter-container {
        font-size: 1.3rem;
    }
    
    .countdown-numbers {
        gap: 8px;
    }
    
    .countdown-numbers > div > div {
        font-size: 1.4rem;
    }
    
    .countdown-numbers > div > small {
        font-size: 0.5rem;
    }
    
    .calendar-container {
        max-width: 260px;
        padding: 10px;
        width: calc(100% - 20px);
        overflow: hidden;
    }
    
    .calendar-header {
        font-size: 1.1rem;
    }
    
    .calendar-dates > div {
        padding: 4px;
        font-size: 0.8rem;
    }
    
    .calendar-days {
        font-size: 0.7rem;
    }
}

/* Extra Small Mobile */
@media (max-width: 320px) {
    .main-content-text h1 {
        font-size: 20px;
    }
    
    .typewriter-container {
        font-size: 1.2rem;
    }
    
    .countdown-numbers {
        gap: 6px;
    }
    
    .countdown-numbers > div > div {
        font-size: 1.2rem;
    }
    
    .countdown-numbers > div > small {
        font-size: 0.5rem;
    }
    
    .calendar-container {
        max-width: 240px;
        padding: 8px;
        width: calc(100% - 16px);
        overflow: hidden;
    }
    
    .calendar-header {
        font-size: 1rem;
    }
    
    .calendar-dates > div {
        padding: 3px 1px;
        font-size: 0.7rem;
    }
    
    .calendar-days {
        font-size: 0.7rem;
    }
}

/* Calendar */
.calendar-container {
    font-family: 'Inter', sans-serif;
    background-color: rgba(31, 31, 31, 0.7);
    color: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    max-width: 500px; 
    width: 100%;
    margin: 20px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.calendar-header {
    font-size: 1.8rem; 
    font-weight: 700;
    margin-bottom: 25px;
    text-align: center;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-weight: 500;
    margin-bottom: 10px;
}

.calendar-dates {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    text-align: center;
}

.calendar-dates > div {
    padding: 12px;
    font-size: 1.3rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.calendar-dates > div:hover:not(.empty-date):not(.highlighted-date) {
    background-color: rgba(255, 255, 255, 0.1);
}

.empty-date {
    visibility: hidden;
}

.highlighted-date {
    background-color: #ffa600;
    font-weight: 700;
    position: relative;
    color: #fff;
}

.highlighted-date::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background-color: #fff;
    border-radius: 50%;
}

/* Typewriter */
.typewriter-container {
    font-size: 2rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    margin: 20px 0; 
}

.blinking-cursor {
    font-weight: 100;
    color: #ffa600;
    -webkit-animation: 1s blink step-end infinite;
    -moz-animation: 1s blink step-end infinite;
    -ms-animation: 1s blink step-end infinite;
    -o-animation: 1s blink step-end infinite;
    animation: 1s blink step-end infinite;
}

@keyframes blink {
    from, to { color: transparent }
    50% { color: #ffa600 }
}

/* Modal */
@media (max-width: 767px) {
    .popup-icon {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }

    .popup-icon .modal-btn img {
        width: 40px;
        height: 40px;
    }

    .modal-header h3 {
        font-size: 32px;
        margin-top: 10%;
    }

    .modal-body {
        padding: 20px;
    }

    .modal-body input,
    .modal-body textarea {
        width: 100%;
        font-size: 14px;
    }
}

@media (max-width: 530px) {
    .modal-header h3 {
        font-size: 24px;
    }
}

/* Internship Section */
.internship-section {
    background-color: #1f1f1f;
}

.apply-now-btn {
    background: linear-gradient(135deg, #ffa600, #8e4500);
    color: #0b1120;
    border: none;
    border-radius: 40px;
    font-weight: 600;
    font-size: 1.25rem;
    box-shadow: 0 10px 25px rgba(255, 162, 0, 0.3);
    transition: all 0.3s ease-in-out;
}

.apply-now-btn:hover {
    transform: scale(1.06);
    box-shadow: 0 12px 30px rgba(255, 140, 0, 0.45);
    text-decoration: none;
    color: #0b1120;
}

    /* Mobile button adjustments */
    @media (max-width: 767px) {
        .apply-now-btn {
            font-size: 1.1rem;
            padding: 12px 24px;
        }

        /* Fix calendar overflow on mobile */
        .calendar-container {
            max-width: 100% !important;
            width: 100% !important;
            margin: 20px 10px !important;
            padding: 15px !important;
            overflow-x: hidden !important;
        }

        .calendar-days,
        .calendar-dates {
            grid-template-columns: repeat(7, 1fr) !important;
            gap: 4px !important;
            width: 100% !important;
        }

        .calendar-days > div,
        .calendar-dates > div {
            font-size: 0.9rem !important;
            padding: 6px 2px !important;
            min-width: 0 !important;
            overflow: hidden !important;
            text-overflow: ellipsis !important;
        }

        .calendar-header {
            font-size: 1.3rem !important;
        }
    }

@media (max-width: 480px) {
    .apply-now-btn {
        font-size: 1rem;
        padding: 10px 20px;
    }
}

.sponsors-section {
    background-color: #292929;
    border-radius: 12px;
}

/* Footer */
footer {
    background-color: #111;
    color: #aaa;
    text-align: center;
    padding: 20px 10px;
    font-size: 0.9rem;
}

@media (max-width: 480px) {
    footer {
        font-size: 0.8rem;
        padding: 15px 8px;
    }
}

/* Additional mobile improvements */
@media (max-width: 767px) {
    .py-5 {
        padding-top: 3rem !important;
        padding-bottom: 3rem !important;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .display-5 {
        font-size: 1.75rem;
    }
    
    .display-6 {
        font-size: 1.5rem;
    }
    
    .lead {
        font-size: 1rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }

    /* Secretariat page improvements */
    .secretariat-heading .heading-content h1 {
        font-size: 28px;
        margin-top: 120px;
        padding: 15px 30px;
    }

    .portfolio-item {
        margin-bottom: 20px;
    }

    .portfolio-item .thumb {
        border-radius: 8px;
    }

    .portfolio-item img {
        border-radius: 8px;
    }

    /* Desktop: Maintain original grid layout */
    @media (min-width: 768px) {
        .secretariat-portfolio .col-md-4 {
            width: 33.333333% !important;
            float: left !important;
            display: block !important;
        }
        
        .secretariat-portfolio .col-sm-6 {
            width: 50% !important;
            float: left !important;
            display: block !important;
        }
        
        .secretariat-portfolio .portfolio-item {
            width: 100% !important;
            max-width: none !important;
            margin: 0 0 30px 0 !important;
        }
        
        .secretariat-portfolio .row {
            margin: 0 -15px !important;
        }
        
        .secretariat-portfolio .col-md-4,
        .secretariat-portfolio .col-sm-6 {
            padding: 0 15px !important;
            margin-bottom: 0 !important;
        }
    }

    /* Large Desktop: Ensure perfect 3-column grid */
    @media (min-width: 992px) {
        .secretariat-portfolio .col-md-4 {
            width: 33.333333% !important;
        }
        
        .secretariat-portfolio .portfolio-item {
            margin-bottom: 30px !important;
        }
    }

    /* Extra Large Desktop: Maintain grid spacing */
    @media (min-width: 1200px) {
        .secretariat-portfolio .container-fluid {
            max-width: 1200px;
            margin: 0 auto;
        }
    }

    /* Mobile: Stack secretariat members vertically */
    .secretariat-portfolio .col-md-4,
    .secretariat-portfolio .col-sm-6 {
        width: 100% !important;
        float: none !important;
        display: block !important;
    }

    .secretariat-portfolio .portfolio-item {
        width: 100% !important;
        max-width: 400px !important;
        margin: 0 auto 30px auto !important;
    }

    /* Ensure proper spacing between secretariat members on mobile */
    .secretariat-portfolio .row {
        margin: 0 !important;
    }

    .secretariat-portfolio .col-md-4,
    .secretariat-portfolio .col-sm-6 {
        padding: 0 15px !important;
        margin-bottom: 20px !important;
    }
}

@media (max-width: 480px) {
    .py-5 {
        padding-top: 2rem !important;
        padding-bottom: 2rem !important;
    }
    
    .display-4 {
        font-size: 1.75rem;
    }
    
    .display-5 {
        font-size: 1.5rem;
    }
    
    .display-6 {
        font-size: 1.25rem;
    }
    
    .lead {
        font-size: 0.9rem;
    }
    
    .btn-lg {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    /* Extra small mobile: Optimize secretariat layout */
    .secretariat-portfolio .portfolio-item {
        max-width: 350px !important;
        margin: 0 auto 25px auto !important;
    }

    .secretariat-portfolio .col-md-4,
    .secretariat-portfolio .col-sm-6 {
        padding: 0 10px !important;
        margin-bottom: 15px !important;
    }

    /* Extra small mobile: Further optimize calendar */
    .calendar-container {
        margin: 15px 5px !important;
        padding: 10px !important;
    }

    .calendar-days > div,
    .calendar-dates > div {
        font-size: 0.8rem !important;
        padding: 4px 1px !important;
    }

    .calendar-header {
        font-size: 1.2rem !important;
    }
}