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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

body {
    background: #050a05; /* Deep dark green */
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: white;
    min-height: 100vh;
    padding-bottom: 80px;
    overflow-x: hidden;
    overflow-y: auto;
}

/* Background image styling */
.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('img/pro.png') center/cover no-repeat;
    opacity: 0.4;
    z-index: -1;
}

/* Darker overlay for first transition to make text more visible */
#intro-scene .background-overlay {
    opacity: 0.5;
}

.scene {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
    transition: opacity 1.5s ease-in-out;
}

@media (max-width: 479px) {
    .scene {
        padding: 20px 10px;
    }
}

.hidden { display: none; opacity: 0; }

/* Intro Scene Styles */
.welcome-text {
    color: #ffd700;
    font-size: clamp(2.5rem, 8vw, 5rem);
    margin-bottom: clamp(30px, 8vh, 50px);
    text-align: center;
    animation: fadeInDown 1s ease;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    max-width: 90%;
}

.logo-container {
    display: flex;
    align-items: center;
    border-left: 6px solid #FDD473;
    padding-left: clamp(20px, 5vw, 45px);
    animation: fadeInLeft 1.5s ease;
    max-width: 90%;
}

.school-logo { max-width: 250px; width: auto; margin-right: 40px; }
.school-name { color: #FDD473; font-size: 4rem; letter-spacing: 2px; text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8); }
.motto { color: #FDD473; font-size: 1.8rem; margin-top: 20px; border-top: 1px solid #FDD473; padding-top: 10px; text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8); white-space: nowrap; }

/* Main Scene Cards */
.top-left-logo {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 1000;
}

.header-logo {
    max-width: 120px;
    width: auto;
    height: auto;
}

.card-container { 
    display: flex; 
    gap: clamp(20px, 4vw, 30px); 
    flex-wrap: wrap;
    justify-content: center;
    max-width: 95vw;
    margin: 0 auto;
}

.card {
    background: #fdf6e3;
    width: 100%;
    max-width: 450px;
    border-radius: 10px;
    overflow: hidden;
    color: #333;
    box-shadow: 0 15px 35px rgba(0,0,0,0.5);
    transform: translateY(50px);
    animation: slideUp 1s forwards;
}

.card-img-box img { width: 100%; height: 250px; object-fit: cover; }
.card-body { padding: 25px; text-align: center; }
.card-body h3 { font-size: 1.1rem; margin-bottom: 15px; height: 40px; }
.card-body p { font-size: 0.95rem; margin-bottom: 20px; color: #555; }

.btn {
    display: block;
    padding: 12px;
    text-decoration: none;
    color: white;
    font-weight: bold;
    border-radius: 5px;
    transition: 0.3s;
}

.btn-blue { background: #3d6cb9; }
.btn-teal { background: #1a5e58; }

/* Animations */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideUp {
    to { transform: translateY(0); }
}

footer .footer-info span {
    pointer-events: all;
}

.footer-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    font-size: clamp(0.75rem, 2vw, 0.85rem);
}

/* PYQ Styles */
.card.pyq {
    border-top: 4px solid #FDD473;
}

.btn-gold {
    background: linear-gradient(135deg, #FDD473, #ffd700);
    color: #333;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(253, 212, 115, 0.4);
}

.btn-gold:hover {
    background: linear-gradient(135deg, #ffd700, #FDD473);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(253, 212, 115, 0.6);
}

.pyq-img {
    height: 250px;
    object-fit: cover;
    filter: brightness(1.1) contrast(1.05);
}

.pyq-sections {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.pyq-section {
    margin-bottom: 40px;
    animation: slideUp 1s ease;
}

.pyq-section h2 {
    color: #FDD473;
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 30px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.accordion {
    background: rgba(253, 246, 227, 0.95);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.accordion-item {
    border-bottom: 1px solid #e0d4b5;
}

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

.accordion button {
    width: 100%;
    background: #FDD473;
    color: #333;
    padding: 20px;
    border: none;
    font-size: 1.1rem;
    font-weight: bold;
    text-align: left;
    cursor: pointer;
    transition: 0.3s;
}

.accordion button:hover {
    background: #ffd700;
}

.panel {
    display: none;
    padding: 20px;
    background: white;
}

.panel ul {
    list-style: none;
    padding: 0;
}

.panel li {
    margin: 10px 0;
}

.panel a {
    color: #3d6cb9;
    text-decoration: none;
    font-weight: 500;
}

.panel a:hover {
    color: #1a5e58;
    text-decoration: underline;
}

/* Responsive Media Queries */
@media (min-width: 1200px) {
    .card { width: 450px; }
    .welcome-text { font-size: 5rem; }
    .school-name { font-size: 4rem; }
    .motto { font-size: 1.8rem; }
}

@media (min-width: 992px) and (max-width: 1199px) {
    .card-container { gap: 20px; }
    .welcome-text { font-size: 4rem; }
    .school-name { font-size: 3.5rem; }
}

@media (min-width: 768px) and (max-width: 991px) {
    .card { max-width: 400px; }
    .welcome-text { font-size: 3.5rem; }
    .school-name { font-size: 3rem; }
    .motto { font-size: 1.5rem; }
}

@media (min-width: 480px) and (max-width: 767px) {
    .card { max-width: 350px; }
    .welcome-text { font-size: 3rem; }
    .school-name { font-size: 2.5rem; }
    .motto { font-size: 1.3rem; }
    .logo-container { flex-direction: column; text-align: center; padding-left: 0; border-left: none; border-top: 6px solid #FDD473; padding-top: 30px; }
}

@media (max-width: 479px) {
    body { font-size: 14px; }
    .welcome-text { font-size: 2.5rem; margin-bottom: 30px; }
    .school-name { font-size: 2rem; }
    .motto { font-size: 1.1rem; }
    .logo-container { flex-direction: column; text-align: center; padding: 20px; border-left: none; border-top: 4px solid #FDD473; padding-top: 25px; }
    .school-logo { margin-right: 0; margin-bottom: 20px; max-width: 200px; }
    .top-left-logo { top: 5px; left: 5px; }
    .header-logo { max-width: 120px; }
    .card-img-box img { height: 200px; }
    .card-body { padding: 20px; }
    .card-body h3 { font-size: 1rem; height: auto; }
    .card-body p { font-size: 0.9rem; }
}

@media (max-width: 767px) {
    .scene {
        min-height: auto;
        padding: 85px 14px 30px;
    }

    .top-left-logo {
        position: static;
        text-align: center;
        margin-bottom: 12px;
    }

    .header-logo {
        max-width: 92px;
        margin: 0 auto;
    }

    .card {
        max-width: 100%;
    }

    .card-body h3 {
        height: auto;
    }

    .footer-info {
        gap: 10px;
        flex-direction: column;
        text-align: center;
    }
}