/* 
  EIGEN English School - Main Stylesheet
*/

/* CSS Variables */
:root {
    --ivory-tint: #FAFAF5;
    --firebrick: #B22222;
    --dark-orange: #FF8C00;
    --vivid-gold: #FFD200;
    --charcoal: #1E1E1E;
    
    /* Additional colors based on guidelines */
    --slate-grey: #708090;
    --rose-white: #FFF0F5;
    --white: #FFFFFF;
    --light-grey: #EAEAEA;

    /* Fonts */
    --font-heading: 'Noto Sans JP', sans-serif;
    --font-text: 'BIZ UDGothic', sans-serif;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-text);
    color: var(--charcoal);
    background-color: var(--ivory-tint);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, a {
    font-family: var(--font-heading);
}

a {
    text-decoration: none;
    color: var(--charcoal);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--dark-orange);
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--firebrick);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    font-family: var(--font-heading);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 4px; /* Default slightly rounded for buttons, modals have none */
    outline: none;
}

.btn:focus {
    box-shadow: 0 0 0 3px rgba(255, 140, 0, 0.5); /* Focus ring with dark-orange color */
    outline: 2px solid var(--dark-orange);
    outline-offset: 2px;
}

.btn-primary {
    background-color: var(--dark-orange);
    color: var(--white);
    border: 2px solid var(--dark-orange);
}

.btn-primary:hover {
    background-color: var(--white);
    color: var(--dark-orange);
}

.btn-outline {
    background-color: transparent;
    color: var(--firebrick);
    border: 2px solid var(--firebrick);
}

.btn-outline:hover {
    background-color: var(--firebrick);
    color: var(--white);
}

.btn-call {
    background-color: #28a745; /* iPhone-like green */
    color: var(--white);
    border: none;
    margin-top: 10px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.btn-call:hover {
    background-color: #218838;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.btn-call svg {
    fill: white;
}

.btn-large {
    padding: 15px 40px;
    font-size: 1.2rem;
}

/* Fade-in Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Navigation Bar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--ivory-tint);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 5px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    display: flex;
    align-items: center;
}

.nav-logo {
    height: 60px; /* Increased from 40px */
    width: auto;
    display: block;
    margin: 0;
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-links a {
    font-weight: 500;
    padding: 10px;
}

.nav-links a:focus {
    color: var(--dark-orange);
    outline: 2px solid var(--dark-orange);
    outline-offset: -2px;
}

.nav-actions {
    display: flex;
    gap: 15px;
}

/* Hamburger Menu (Mobile) */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 30px;
    height: 3px;
    background-color: var(--charcoal);
    transition: 0.3s;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    background-color: var(--ivory-tint);
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    padding: 20px;
    gap: 15px;
}

.mobile-menu.active {
    display: flex;
}

/* Hero Section */
.hero {
    position: relative;
    width: 100%;
    height: 80vh;
    min-height: 500px;
    overflow: hidden;
}

.carousel-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.carousel-slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3); /* Subtle dark overlay for text readability */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    padding: 20px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    font-weight: 700;
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.hero-content p.hero-kicker {
    margin-bottom: 1rem;
}

.hero-content .btn {
    border-radius: 0; /* Match modal/card style */
    font-size: 1.2rem;
    padding: 15px 40px;
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    .hero-content p {
        font-size: 1rem;
    }
    .hero-content .btn {
        font-size: 1rem;
        padding: 12px 25px;
    }
}

.carousel-prev, .carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(30, 30, 30, 0.5);
    color: white;
    border: none;
    padding: 15px 20px;
    font-size: 24px;
    cursor: pointer;
    z-index: 10;
    transition: background 0.3s;
}

.carousel-prev:hover, .carousel-next:hover {
    background: var(--dark-orange);
}

.carousel-prev { left: 0; }
.carousel-next { right: 0; }

.carousel-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.3s;
}

.dot.active, .dot:hover {
    background-color: var(--vivid-gold);
}

/* Information Section */
.information-section {
    padding: 40px 0;
    border-bottom: 2px solid var(--charcoal);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.blog-section {
    padding: 40px 0;
    border-bottom: 2px solid var(--charcoal);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.blog-image-frame {
    width: 100%;
    aspect-ratio: 4 / 3;
    background-color: var(--dark-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}

.blog-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.read-more {
    color: #1e63ff;
    font-weight: 700;
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

.info-card {
    background-color: var(--white);
    border: 1px solid var(--light-grey);
    border-radius: 0; /* No rounded corners */
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, filter 0.3s ease;
    padding: 20px;
    outline: none;
}

.info-card:focus {
    transform: translate(5px, -5px);
    box-shadow: -5px 5px 15px rgba(0,0,0,0.1), 0 0 0 3px var(--vivid-gold);
    filter: brightness(1.05);
    outline: 2px solid var(--vivid-gold);
}

.info-card:hover {
    transform: translate(5px, -5px); /* Move up and right */
    box-shadow: -5px 5px 15px rgba(0,0,0,0.1); /* Subtle drop shadow */
    filter: brightness(1.05); /* Subtle brightening */
}

.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 15px;
}

.card-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
    text-align: left;
}

.card-desc {
    font-size: 0.95rem;
    text-align: left;
    color: #555;
}

/* Testimonials Section */
.testimonials-section {
    padding: 40px 0;
    background-color: var(--ivory-tint);
    border-bottom: 2px solid var(--charcoal);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: var(--white);
    border: 1px solid var(--light-grey);
    border-radius: 0;
    padding: 30px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.testimonial-image-placeholder,
.testimonial-image {
    width: 30%;
    aspect-ratio: 1/1;
    float: left;
    margin-right: 20px;
    margin-bottom: 10px;
}

.testimonial-image-placeholder {
    background-color: var(--light-grey);
    border: 2px dashed var(--charcoal);
}

.testimonial-image {
    display: block;
    object-fit: cover;
    border: 1px solid var(--light-grey);
}

.testimonial-card p {
    line-height: 1.8;
    color: #333;
    margin-top: 0;
}

@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

/* Media Section */
.media-section {
    padding: 40px 0;
    background-color: var(--white);
    border-bottom: 2px solid var(--charcoal);
}

.media-carousel-wrapper {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    overflow: hidden;
}

.media-carousel {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.media-slide {
    min-width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.media-slide img {
    max-width: 100%;
    height: auto;
    display: block;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.media-prev, .media-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(30, 30, 30, 0.5);
    color: white;
    border: none;
    padding: 15px 20px;
    font-size: 24px;
    cursor: pointer;
    z-index: 10;
    transition: background 0.3s;
}

.media-prev:hover, .media-next:hover {
    background: var(--dark-orange);
}

.media-prev { left: 0; }
.media-next { right: 0; }

@media (max-width: 768px) {
    .media-prev, .media-next {
        padding: 10px 15px;
        font-size: 18px;
    }
}

/* Questions Section */
.questions-section {
    padding: 40px 0;
    background-color: var(--ivory-tint);
    border-bottom: 2px solid var(--charcoal);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--white);
    border: 1px solid var(--light-grey);
    border-radius: 0;
    margin-bottom: 1px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 12px 16px;
    background: none;
    border: none;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--charcoal);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.faq-question::after {
    content: '+';
    font-size: 1.4rem;
    line-height: 1;
    color: var(--dark-orange);
    flex: 0 0 auto;
}

.faq-item.active .faq-question::after {
    content: '−';
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer-inner {
    padding: 0 20px 18px 20px;
}

.faq-answer-inner p {
    margin: 0;
    line-height: 1.8;
    color: #333;
}

.teacher-section {
    padding: 40px 0;
    background-color: var(--ivory-tint);
    border-bottom: 2px solid var(--charcoal);
}

.teacher-layout {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 40px;
}

.teacher-image-box {
    width: 100%;
    max-width: 270px;
    flex: 0 1 270px;
}

.teacher-image {
    width: 100%;
    max-width: 270px;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
    background-color: var(--light-grey);
    border: 1px solid var(--light-grey);
}

.teacher-name {
    margin-top: 10px;
    font-family: var(--font-heading);
    font-weight: 700;
    text-align: center;
    font-size: 1rem;
    color: var(--charcoal);
}

.teacher-divider {
    height: 1px;
    background-color: var(--charcoal);
    margin: 15px 0;
}

.teacher-subtitle {
    margin-top: 0;
    margin-bottom: 10px;
    text-align: left;
}

.teacher-text-box {
    flex: 1 1 0;
    max-width: 600px;
    background-color: var(--white);
    border: 1px solid var(--light-grey);
    padding: 0 24px 24px 24px;
}

.teacher-text-box p + p {
    margin-top: 15px;
}

@media (max-width: 900px) {
    .teacher-layout {
        flex-direction: column;
        align-items: center;
    }

    .teacher-text-box {
        max-width: 600px;
        width: 100%;
    }
}

/* Schedule Section */
.schedule-section {
    padding: 40px 0;
    border-bottom: 2px solid var(--charcoal);
}

.schedule-container {
    max-width: 1000px;
    margin: 0 auto;
    background-color: var(--white);
    padding: 20px;
    border: 1px solid var(--light-grey);
}

/* Seminar Section */
.seminar-section {
    padding: 40px 0;
    border-bottom: 2px solid var(--charcoal);
}

.seminar-container {
    max-width: 1000px;
    margin: 0 auto;
    background-color: var(--white);
    padding: 20px;
    border: 1px solid var(--light-grey);
}

/* Contact Section */
.contact-section {
    padding: 40px 0;
    background-color: var(--white);
    text-align: center;
    border-bottom: 2px solid var(--charcoal);
}

.contact-accordion-container {
    max-width: 600px;
    margin: 0 auto;
}

.accordion-trigger {
    width: 100%;
}

.accordion-content {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.5s ease-out;
    background-color: var(--ivory-tint);
    border: 1px solid var(--light-grey);
    border-top: none;
    text-align: left;
    overflow: hidden;
}

.accordion-content.active {
    grid-template-rows: 1fr;
}

.accordion-inner {
    min-height: 0;
}

.contact-form {
    padding: 30px;
}

.hp-field {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
}

.required {
    color: var(--firebrick);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--dark-orange); /* Changed from var(--light-grey) to var(--dark-orange) */
    border-radius: 0; /* Very thin outline, no rounding */
    font-family: var(--font-text);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: 1px solid var(--dark-orange);
    border-color: var(--dark-orange);
}

.radio-group {
    display: flex;
    gap: 20px;
}

.radio-group label {
    font-weight: normal;
    display: flex;
    align-items: center;
    gap: 5px;
}

.submit-btn {
    width: 100%;
    border-radius: 0;
}

.form-status {
    margin-top: 15px;
    text-align: center;
    font-weight: bold;
}

/* Access Section */
.access-section {
    padding: 40px 0;
    border-bottom: 2px solid var(--charcoal);
}

.access-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.access-heading {
    color: var(--firebrick);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 2rem;
    margin: 0 0 10px 0;
}

.access-subheading {
    color: var(--firebrick);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    margin: 0 0 8px 0;
}

.info-block {
    margin-bottom: 20px;
}

.info-block h3 {
    color: var(--dark-orange);
    margin-bottom: 5px;
}

.access-section p {
    font-size: 1.2rem;
}

/* Footer */
.footer {
    background-color: var(--slate-grey);
    color: var(--rose-white);
    padding: 30px 0;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-right {
    display: flex;
    gap: 15px;
}

.social-icon {
    color: var(--rose-white);
}

.social-icon:hover {
    color: var(--vivid-gold);
}

/* Modal Overlay */
.modal-overlay {
    display: none; /* Hidden by default */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background-color: var(--ivory-tint);
    width: 90%;
    max-width: 700px;
    position: relative;
    border: 1px solid var(--light-grey);
    border-radius: 0; /* No rounded corners */
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 24px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--charcoal);
    z-index: 10;
}

.modal-close:hover {
    color: var(--firebrick);
}

.modal-body {
    padding: 30px;
}

.modal-img {
    width: 100%;
    height: auto;
    max-height: 350px;
    object-fit: cover;
    margin-bottom: 20px;
}

.modal-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--firebrick);
    text-align: left;
}

.modal-text {
    text-align: left;
    line-height: 1.8;
    margin-bottom: 25px;
}

.modal-pricing {
    background-color: var(--ivory-tint);
    border: 1px solid var(--light-grey);
    padding: 20px;
    text-align: left;
}

.pricing-title {
    color: var(--firebrick);
    font-size: 1.1rem;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--vivid-gold);
    display: inline-block;
}

.pricing-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px dashed var(--light-grey);
}

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

.plan-name {
    font-weight: 500;
}

.plan-price {
    color: var(--dark-orange);
    font-weight: 700;
    font-size: 1.1rem;
}

/* Audio Player Styles */
.audio-sticky-wrapper {
    margin: 20px 0 30px 0;
}

.audio-player-container {
    position: sticky;
    top: 80px; /* Positioned below the navbar */
    z-index: 100;
    background-color: var(--white);
    padding: 15px;
    margin-bottom: 10px;
    border: 1px solid var(--light-grey);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.audio-player-container label {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--slate-grey);
    font-weight: bold;
}

.audio-player-container audio {
    width: 100%;
    height: 40px;
}

/* Reading Accordion Styles */
.reading-accordion {
    border: 1px solid var(--light-grey);
    margin-bottom: 20px;
    background-color: var(--white);
}

.reading-trigger {
    width: 100%;
    padding: 18px 20px;
    background-color: var(--vivid-gold); /* Brighter background */
    border: none;
    text-align: left;
    font-family: var(--font-heading);
    font-weight: bold;
    font-size: 1.1rem; /* Slightly larger font */
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s, box-shadow 0.3s;
    color: var(--charcoal);
}

.reading-trigger:hover {
    background-color: #ffe04d; /* Slightly lighter gold on hover */
    box-shadow: inset 0 0 0 2px var(--dark-orange);
}

.reading-trigger::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--dark-orange);
    transition: transform 0.3s;
}

.reading-accordion.active .reading-trigger::after {
    transform: rotate(45deg);
}

.reading-content {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.5s ease-out;
    overflow: hidden;
}

.reading-accordion.active .reading-content {
    grid-template-rows: 1fr;
}

.reading-inner {
    min-height: 0;
    padding: 0 20px;
}

.reading-inner-content {
    padding: 20px 0;
    line-height: 1.8;
}

.reading-image-placeholder, .reading-image {
    width: 150px;
    height: auto;
    float: left;
    margin: 0 20px 10px 0;
}

.reading-image-placeholder {
    height: 150px;
    background-color: #eee;
    border: 2px dashed #ccc;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 0.8rem;
    text-align: center;
}

@media (max-width: 576px) {
    .reading-image-placeholder {
        width: 100px;
        height: 100px;
        margin: 0 15px 10px 0;
    }
}

@media (max-width: 768px) {
    .audio-player-container {
        top: 70px; /* Adjusted for mobile navbar */
        padding: 10px;
    }
}

@media (max-width: 576px) {
    .pricing-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
}

/* Responsive Design (Mobile First Approach overrides) */

@media (max-width: 992px) {
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .access-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    /* Hide nav-actions on pages with a hamburger menu (index.html) */
    .nav-container:has(.hamburger) .nav-actions {
        display: none;
    }

    /* Keep nav-actions visible on subpages (no hamburger menu) */
    .nav-container:not(:has(.hamburger)) .nav-actions {
        display: flex;
    }

    /* Adjust button size for mobile navbar */
    .nav-actions .btn {
        padding: 6px 12px;
        font-size: 0.85rem;
    }

    /* Reduce logo size slightly to fit everything */
    .nav-logo {
        height: 45px;
    }
    
    .hamburger {
        display: flex;
    }
    
    /* Reduce section padding on mobile */
    .information-section,
    .schedule-section,
    .seminar-section,
    .contact-section,
    .access-section {
        padding: 40px 0;
    }
    
    /* Reduce section title margin on mobile */
    .section-title {
        font-size: 1.6rem;
        margin-bottom: 1.5rem;
    }
    
    /* Reduce container padding on mobile */
    .schedule-container,
    .seminar-container {
        padding: 20px;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .media-section {
        padding: 40px 0;
    }

    .footer-container {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}