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

:root {
    --primary-color: #0176d3;
    --primary-dark: #014486;
    --secondary-color: #ff6b35;
    --text-dark: #1a1a1a;
    --text-light: #666;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --success: #28a745;
    --error: #dc3545;
    --border-color: #e0e0e0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

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

/* Header */
.header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0.5rem 0;
    min-height: 120px;
    max-height: 120px;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    gap: 2rem;
}

.header .container > * {
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    height: 110px;
    max-width: 300px;
    overflow: visible;
    flex-shrink: 0;
    margin: 0;
    padding: 0;
}

.logo-img {
    height: 110px !important;
    width: auto !important;
    max-width: 300px !important;
    min-width: 0;
    object-fit: contain;
    transition: transform 0.3s;
    display: block;
    flex-shrink: 0;
    margin: 0;
    padding: 0;
}

.logo-img:hover {
    transform: scale(1.05);
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
}

.nav a:hover {
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #0176d3 0%, #014486 100%);
    color: var(--white);
    padding: 5rem 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* Tutor Section */
.tutor-section {
    margin: 2rem auto 3rem;
    max-width: 400px;
}

.tutor-card {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.tutor-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.tutor-image-wrapper {
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.tutor-image {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.tutor-info {
    color: var(--white);
}

.tutor-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0.5rem 0;
    color: var(--white);
}

.tutor-experience {
    font-size: 1rem;
    opacity: 0.95;
    margin: 0.5rem 0 1rem;
    color: var(--white);
}

.expertise-badge {
    display: inline-block;
    background: var(--secondary-color);
    color: var(--white);
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Workshop Schedule */
.workshop-schedule {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem auto;
    max-width: 800px;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.schedule-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-align: left;
}

.schedule-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.schedule-details {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.schedule-label {
    font-size: 0.85rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.schedule-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
}

.hero-badge {
    display: inline-block;
    background: var(--secondary-color);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    margin-bottom: 2rem;
}

/* Early Bird Offer */
.early-bird-offer {
    background: linear-gradient(135deg, #ff6b35 0%, #ff8c42 100%);
    border-radius: 20px;
    padding: 1.5rem 2rem;
    margin: 2rem auto;
    max-width: 600px;
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 10px 30px rgba(255, 107, 53, 0.4);
    }
    50% {
        transform: scale(1.02);
        box-shadow: 0 15px 40px rgba(255, 107, 53, 0.6);
    }
}

.early-bird-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.early-bird-icon {
    font-size: 2.5rem;
    animation: bounce 1s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.early-bird-text {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.early-bird-label {
    font-size: 0.9rem;
    opacity: 0.9;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.early-bird-price {
    font-size: 2rem;
    font-weight: 800;
    margin-top: 0.25rem;
}

.countdown-timer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.75rem 1.5rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.timer-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 60px;
}

.timer-value {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
    color: var(--white);
}

.timer-label {
    font-size: 0.7rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 0.25rem;
}

.timer-separator {
    font-size: 2rem;
    font-weight: 800;
    opacity: 0.8;
}

.early-bird-note {
    margin-top: 1rem;
    text-align: center;
}

.early-bird-badge {
    display: inline-block;
    background: linear-gradient(135deg, #ff6b35 0%, #ff8c42 100%);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
}

.feature-icon {
    font-size: 1.5rem;
}

.cta-section {
    margin-top: 3rem;
}

.price-info {
    margin-bottom: 1.5rem;
}

.old-price {
    text-decoration: line-through;
    font-size: 1.5rem;
    opacity: 0.7;
    margin-right: 1rem;
}

.new-price {
    font-size: 2.5rem;
    font-weight: 800;
}

.btn-primary {
    display: inline-block;
    background: var(--secondary-color);
    color: var(--white);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: transform 0.3s, box-shadow 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.4);
}

/* About Section */
.about {
    padding: 5rem 0;
    background: var(--bg-light);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.benefit-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.benefit-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Registration Section */
.registration-section {
    padding: 5rem 0;
    background: var(--white);
}

.form-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--bg-light);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.form-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-align: center;
    color: var(--primary-color);
}

.form-description {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.registration-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

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

.form-group input,
.form-group select {
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.payment-info {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 10px;
    margin: 1rem 0;
    border: 2px solid var(--primary-color);
}

.payment-amount {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.2rem;
}

.payment-amount span:first-child {
    font-weight: 600;
    color: var(--text-dark);
}

.amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.btn-submit {
    background: var(--primary-color);
    color: var(--white);
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
    margin-top: 1rem;
}

.btn-submit:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-submit:disabled {
    background: var(--text-light);
    cursor: not-allowed;
    transform: none;
}

.form-message {
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    display: none;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

/* FAQ Section */
.faq {
    padding: 5rem 0;
    background: var(--bg-light);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    padding: 2rem;
    margin-bottom: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.faq-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.faq-item p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Accordion styles */
.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: linear-gradient(180deg, var(--white), #fbfbfb);
    border: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1.1rem;
    text-align: left;
    color: var(--primary-color);
    transition: background 0.18s, box-shadow 0.18s, transform 0.12s;
}

.faq-question:hover,
.faq-item.open .faq-question {
    background: linear-gradient(180deg, #f6fbff, #ffffff);
    box-shadow: 0 6px 18px rgba(1,118,211,0.08);
}

.faq-icon {
    display: inline-block;
    width: 32px;
    height: 32px;
    border-radius: 999px;
    background: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    transition: transform 0.2s;
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
    background: var(--secondary-color);
}

.faq-answer {
    margin-top: 0.6rem;
    border-left: 3px solid rgba(1,118,211,0.12);
    background: rgba(255,255,255,0.9);
    border-radius: 8px;
    color: var(--text-light);
    line-height: 1.7;
    overflow: hidden;
    transition: max-height 0.36s cubic-bezier(.2,.9,.3,1), opacity 0.25s ease, padding 0.25s ease;
    max-height: 1200px;
    opacity: 1;
    padding: 1rem 1.25rem;
}

.faq-answer.collapsed {
    max-height: 0;
    opacity: 0;
    padding-top: 0;
    padding-bottom: 0;
}

/* Reset button appearance to ensure custom styles apply */
.faq-question {
    -webkit-appearance: none;
    appearance: none;
    border: none;
    background: transparent;
    text-align: left;
    padding-left: 0.5rem;
}

.faq-question:focus {
    outline: 3px solid rgba(1,118,211,0.15);
    outline-offset: 3px;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 2rem 0;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header {
        padding: 0.5rem 0;
        min-height: 100px;
        max-height: 100px;
    }

    .logo {
        height: 90px;
        max-width: 250px;
        margin: 0;
        padding: 0;
    }

    .logo-img {
        height: 90px !important;
        max-width: 250px !important;
        margin: 0;
        padding: 0;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .workshop-schedule {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }

    .schedule-item {
        justify-content: center;
        text-align: center;
    }

    .hero-features {
        flex-direction: column;
        gap: 1rem;
    }

    .nav {
        gap: 1rem;
        font-size: 0.9rem;
    }

    .tutor-image {
        width: 120px;
        height: 120px;
    }

    .tutor-name {
        font-size: 1.3rem;
    }

    .tutor-experience {
        font-size: 0.9rem;
    }

    .form-container {
        padding: 2rem 1.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .early-bird-offer {
        padding: 1rem 1.5rem;
    }

    .early-bird-content {
        flex-direction: column;
        gap: 1rem;
    }

    .early-bird-price {
        font-size: 1.5rem;
    }

    .timer-value {
        font-size: 1.5rem;
    }

    .timer-separator {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 0.5rem 0;
        min-height: 85px;
        max-height: 85px;
    }

    .logo {
        height: 75px;
        max-width: 200px;
        margin: 0;
        padding: 0;
    }

    .logo-img {
        height: 75px !important;
        max-width: 200px !important;
        margin: 0;
        padding: 0;
    }

    .hero-title {
        font-size: 2rem;
    }

    .form-container {
        padding: 1.5rem 1rem;
    }

    .btn-primary,
    .btn-submit {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
}