/* --- CSS Reset & Variables --- */
:root {
    /* Theme Colors extracted from logo */
    --primary-blue: #202b5d;
    --primary-blue-dark: #151d40;
    --accent-orange: #f89e1b;
    --accent-orange-hover: #e08b15;
    
    /* Neutrals */
    --bg-light: #f8fafc;
    --text-dark: #0f172a;
    --text-muted: #64748b;
    --white: #ffffff;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-shadow: 0 8px 32px 0 rgba(32, 43, 93, 0.1);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing & Utilities */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-md: 12px;
    --radius-lg: 24px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background-color: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
    color: var(--primary-blue);
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.highlight {
    color: var(--accent-orange);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.75rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background-color: var(--accent-orange);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(248, 158, 27, 0.3);
}

.btn-primary:hover {
    background-color: var(--accent-orange-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(248, 158, 27, 0.4);
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 1px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.nav-links a {
    font-weight: 500;
    color: var(--text-dark);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--accent-orange);
}

.logo-img {
    height: 80px;
    width: auto;
    display: block;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-phone {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--primary-blue);
    transition: var(--transition);
}

.nav-phone i {
    color: var(--accent-orange);
    font-size: 1.3rem;
}

.nav-phone:hover {
    color: var(--accent-orange);
}

/* --- Hero Section --- */
.hero {
    position: relative;
    padding-top: 150px;
    padding-bottom: 180px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: float 10s infinite ease-in-out alternate;
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: rgba(248, 158, 27, 0.2);
}

.blob-2 {
    bottom: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: rgba(32, 43, 93, 0.15);
    animation-delay: -5s;
}

.blob-3 {
    top: 30%;
    left: 40%;
    width: 300px;
    height: 300px;
    background: rgba(20, 114, 227, 0.1);
    animation-duration: 15s;
}

@keyframes float {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(50px, 50px) rotate(10deg); }
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    animation: slideUp 0.8s ease-out;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(248, 158, 27, 0.1);
    color: var(--accent-orange);
    font-weight: 600;
    border-radius: 50px;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(248, 158, 27, 0.2);
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 90%;
}

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

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    color: var(--primary-blue);
}

.feature-item i {
    color: var(--accent-orange);
    font-size: 1.5rem;
}

/* --- Hero Form --- */
.hero-form-wrapper {
    animation: fadeIn 1s ease-out;
}

.glass-form {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
}

.glass-form h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.glass-form p {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.input-group {
    position: relative;
    margin-bottom: 1.25rem;
}

.input-group i {
    position: absolute;
    top: 50%;
    left: 1rem;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.2rem;
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.7);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-dark);
    transition: var(--transition);
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(32, 43, 93, 0.1);
}

select {
    appearance: none;
    cursor: pointer;
}

.btn-submit {
    width: 100%;
    background: var(--primary-blue);
    color: var(--white);
    padding: 1rem;
    font-size: 1.1rem;
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.btn-submit:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(32, 43, 93, 0.3);
}

.btn-submit i {
    font-size: 1.3rem;
    transition: transform 0.3s ease;
}

.btn-submit:hover i {
    transform: translateX(5px);
}

/* --- Section Shared --- */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* --- Highlights Section --- */
.highlights {
    padding: 5rem 0;
    background-color: var(--white);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.card {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 2rem 1.25rem;
    text-align: center;
    transition: var(--transition);
    border: 1px solid #f1f5f9;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(32, 43, 93, 0.08);
    background: var(--white);
    border-color: rgba(248, 158, 27, 0.3);
}

.card-icon {
    width: 70px;
    height: 70px;
    background: rgba(32, 43, 93, 0.05);
    color: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
    transition: var(--transition);
}

.card:hover .card-icon {
    background: var(--primary-blue);
    color: var(--white);
}

.card h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* --- Subjects Section --- */
.subjects {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

.subject-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.subject-card {
    background: var(--white);
    border: 1px solid #e2e8f0;
    padding: 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    width: calc(20% - 1.5rem);
    min-width: 160px;
    transition: var(--transition);
}

.subject-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(32, 43, 93, 0.1);
}

.subject-icon {
    font-size: 2.5rem;
    color: var(--accent-orange);
    margin-bottom: 1rem;
}

.subject-card h4 {
    color: var(--primary-blue);
    font-size: 1.1rem;
}

/* --- Boards Section --- */
.boards-section {
    padding: 5rem 0;
    background-color: var(--white);
}

.boards-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.boards-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.boards-content p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.boards-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.boards-list li {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    transition: var(--transition);
    border: 1px solid transparent;
}

.boards-list li:hover {
    background: var(--white);
    border-color: #e2e8f0;
    box-shadow: 0 5px 15px rgba(32, 43, 93, 0.05);
    transform: translateX(5px);
}

.boards-list li i {
    color: var(--accent-orange);
    font-size: 1.8rem;
    margin-top: 0.1rem;
}

.board-info {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.board-info strong {
    color: var(--primary-blue);
    font-size: 1.15rem;
}

.board-info span {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.4;
}

.boards-image .image-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, rgba(32, 43, 93, 0.05), rgba(248, 158, 27, 0.1));
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    border: 2px dashed rgba(32, 43, 93, 0.2);
}

.boards-image .image-placeholder i {
    font-size: 5rem;
    margin-bottom: 1rem;
    color: var(--accent-orange);
}

/* --- Testimonials Section --- */
.testimonials {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px rgba(32, 43, 93, 0.05);
    border: 1px solid #f1f5f9;
    position: relative;
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(32, 43, 93, 0.1);
}

.stars {
    color: var(--accent-orange);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.quote {
    font-style: italic;
    color: var(--text-dark);
    margin-bottom: 2rem;
    font-size: 1.05rem;
    line-height: 1.7;
}

.student-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    border-top: 1px solid #f1f5f9;
    padding-top: 1.5rem;
}

.student-info .avatar {
    font-size: 3rem;
    color: var(--primary-blue);
    opacity: 0.8;
}

.student-info h4 {
    margin-bottom: 0.2rem;
    font-size: 1.1rem;
}

.student-info span {
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid #e2e8f0;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(32, 43, 93, 0.3);
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 1.5rem 2rem;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--primary-blue-dark);
    cursor: pointer;
    transition: var(--transition);
}

.faq-question i {
    font-size: 1.5rem;
    color: var(--accent-orange);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question {
    color: var(--accent-orange);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

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

.faq-answer p {
    padding: 0 2rem 1.5rem;
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.6;
}

/* --- Thank You Page --- */
.thank-you-section {
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8rem 0 4rem;
    background-color: #f8fafc;
    background-image: radial-gradient(var(--accent-orange) 0.5px, transparent 0.5px), radial-gradient(var(--accent-orange) 0.5px, transparent 0.5px);
    background-size: 40px 40px;
    background-position: 0 0, 20px 20px;
    background-attachment: fixed;
    opacity: 0.95;
}

.thank-you-container {
    max-width: 650px;
    background: var(--white);
    padding: 4rem 3rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 15px 50px rgba(32, 43, 93, 0.1);
    position: relative;
    z-index: 1;
}

.success-icon {
    font-size: 6rem;
    color: #10b981; /* Success Green */
    margin-bottom: 1.5rem;
    animation: popIn 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.thank-you-container h1 {
    font-size: 2.8rem;
    color: var(--primary-blue-dark);
    margin-bottom: 1rem;
}

.thank-you-container p {
    color: var(--text-dark);
    font-size: 1.15rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.thank-you-container .details {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 2.5rem;
    font-weight: 400;
}

@keyframes popIn {
    0% { transform: scale(0); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

/* --- Popular Searches (SEO) --- */
.popular-searches {
    padding: 3rem 0;
    background-color: var(--white);
    border-top: 1px solid #f1f5f9;
}

.popular-searches h3 {
    font-size: 1.2rem;
    color: var(--primary-blue-dark);
    margin-bottom: 1.5rem;
    text-align: center;
}

.search-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
}

.search-tags a {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--bg-light);
    color: var(--text-muted);
    font-size: 0.85rem;
    border-radius: 50px;
    border: 1px solid #e2e8f0;
    transition: var(--transition);
}

.search-tags a:hover {
    background-color: var(--primary-blue);
    color: var(--white);
    border-color: var(--primary-blue);
}

/* --- Footer --- */
footer {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-brand .logo-img {
    background-color: var(--white);
    padding: 10px;
    border-radius: var(--radius-md);
}

.footer-brand .logo-text,
.footer-brand .logo-subtext {
    color: var(--white);
}

.footer-brand .logo-subtext {
    color: var(--accent-orange);
}

.footer-brand p {
    margin-top: 1rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 400px;
}

.footer-links {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

@media (min-width: 993px) {
    .footer-container {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }

    .footer-brand {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 1.5rem;
        text-align: left;
    }

    .footer-brand p {
        margin-top: 0;
    }

    .footer-links {
        margin-top: 0;
        padding-top: 0;
        border-top: none;
        width: auto;
    }
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* --- Mobile Sticky CTA --- */
.mobile-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.08);
    z-index: 1000;
}

.cta-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 0;
    font-size: 0.8rem;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-dark);
    border-right: 1px solid #f1f5f9;
    transition: var(--transition);
}

.cta-btn:last-child {
    border-right: none;
}

.cta-btn i {
    font-size: 1.4rem;
    margin-bottom: 0.2rem;
}

.cta-call i { color: #007bff; }
.cta-whatsapp i { color: #25D366; }
.cta-book i { color: var(--accent-orange); }

.cta-btn:active {
    background-color: var(--bg-light);
}

/* --- Desktop Floating WhatsApp --- */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.floating-whatsapp:hover {
    transform: scale(1.1);
    background-color: #1ebe57;
    color: var(--white);
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* --- Slider Controls --- */
.slider-controls {
    display: none; /* Hidden by default on desktop */
}

/* --- Responsive Design --- */
@media (max-width: 992px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    .hero-container,
    .boards-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero {
        padding-bottom: 220px;
    }
    
    .hero-form-wrapper {
        order: 1;
        margin-top: 0;
    }

    .hero-content {
        order: 2;
    }

    .boards-list li {
        justify-content: center;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-desc {
        margin: 0 auto 2rem;
    }
    
    .features-list {
        align-items: center;
    }
    
    .badge {
        margin: 0 auto 1.5rem;
    }

    .nav-links {
        display: none; /* Hide on mobile for simplicity, or add a hamburger menu */
    }
}

@media (max-width: 768px) {
    .nav-phone {
        display: none;
    }
    
    .logo-img {
        height: 50px; /* Scale down logo for mobile */
    }
    
    .nav-container .btn-primary {
        padding: 0.7rem 1.4rem;
        font-size: 0.95rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        animation: pulse-orange-strong 1.5s infinite;
    }

    @keyframes pulse-orange-strong {
        0% { box-shadow: 0 0 0 0 rgba(248, 158, 27, 0.8); transform: scale(1); }
        50% { transform: scale(1.05); }
        70% { box-shadow: 0 0 0 15px rgba(248, 158, 27, 0); }
        100% { box-shadow: 0 0 0 0 rgba(248, 158, 27, 0); transform: scale(1); }
    }

    .hero {
        padding-top: 100px;
        padding-bottom: 260px;
    }
    
    .hero-title {
        font-size: 2.1rem;
    }
    
    .section-header {
        margin-bottom: 2.5rem;
    }

    .section-header h2 {
        font-size: 1.85rem;
    }

    .cta-banner-box h2 {
        font-size: 1.75rem;
    }
    
    .glass-form {
        padding: 2rem 1.5rem;
    }
    
    .subject-card {
        width: calc(33.333% - 1rem);
    }
    
    /* Horizontal scroll for Testimonials on mobile */
    .testimonials-grid {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        padding-bottom: 1.5rem;
        -webkit-overflow-scrolling: touch;
        gap: 1.5rem;
        /* Hide scrollbar by default for cleaner look */
        scrollbar-width: none;
    }
    
    .testimonials-grid::-webkit-scrollbar {
        display: none;
    }
    
    .testimonial-card {
        flex: 0 0 85%; /* Cards take up 85% of screen width */
        scroll-snap-align: center;
        min-width: 280px;
    }
    
    /* Show Slider Controls */
    .slider-controls {
        display: flex;
        justify-content: center;
        gap: 1rem;
        margin-top: 1.5rem;
    }
    
    .nav-btn {
        background-color: var(--white);
        border: 1px solid #e2e8f0;
        color: var(--primary-blue);
        border-radius: 50%;
        width: 45px;
        height: 45px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.8rem;
        cursor: pointer;
        box-shadow: 0 4px 10px rgba(32, 43, 93, 0.08);
        transition: var(--transition);
    }
    
    .nav-btn:active {
        background-color: var(--primary-blue);
        color: var(--white);
    }
    
    body {
        padding-bottom: 65px; /* Prevent footer from being hidden behind mobile CTA */
    }
    
    .mobile-cta {
        display: flex;
    }
    
    .floating-whatsapp {
        display: none; /* Hide floating whatsapp on mobile since it's in the bottom CTA bar */
    }
}

@media (max-width: 576px) {
    .cards-grid {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.85rem;
    }

    .section-header h2 {
        font-size: 1.65rem;
    }

    .cta-banner-box h2 {
        font-size: 1.55rem;
    }

    .subject-card {
        width: calc(50% - 1rem);
    }
}

/* --- Form Validation UI --- */
.input-group {
    position: relative;
    margin-bottom: 2rem;
}

.error-msg {
    display: none;
    color: #ef4444;
    font-size: 0.8rem;
    position: absolute;
    bottom: -20px;
    left: 15px;
    font-weight: 500;
}

.input-group.invalid .error-msg {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

.input-group.invalid input {
    border-color: #ef4444 !important;
    background-color: rgba(239, 68, 68, 0.05);
}

/* --- New Content Sections Styling --- */
.about-section {
    padding: 5rem 0;
    background-color: var(--white);
}

.about-card {
    background: var(--bg-light);
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-lg);
    padding: 3rem;
    max-width: 900px;
    margin: 0 auto;
}

.about-card p {
    font-size: 1.05rem;
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 1.25rem;
}

.about-note {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: rgba(248, 158, 27, 0.1);
    border-left: 4px solid var(--accent-orange);
    padding: 1.25rem 1.5rem;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin-top: 1.5rem;
    font-weight: 500;
    color: var(--primary-blue);
}

.about-note i {
    font-size: 1.5rem;
    color: var(--accent-orange);
    flex-shrink: 0;
    margin-top: 2px;
}

/* Steps Section */
.steps-section {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.step-card {
    background: var(--white);
    padding: 2.25rem 1.75rem;
    border-radius: var(--radius-lg);
    border: 1px solid #e2e8f0;
    position: relative;
    transition: var(--transition);
}

.step-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-blue);
    box-shadow: 0 10px 30px rgba(32, 43, 93, 0.08);
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
    font-family: var(--font-heading);
}

.step-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.step-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Leadership Section */
.leadership-section {
    padding: 5rem 0;
    background-color: var(--white);
}

.leadership-card {
    background: linear-gradient(135deg, rgba(32, 43, 93, 0.03), rgba(248, 158, 27, 0.05));
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-lg);
    padding: 3rem;
    max-width: 850px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.leadership-avatar {
    width: 110px;
    height: 110px;
    min-width: 110px;
    background: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    box-shadow: 0 8px 20px rgba(32, 43, 93, 0.15);
}

.leadership-info h3 {
    font-size: 1.8rem;
    margin-bottom: 0.25rem;
}

.leadership-role {
    color: var(--accent-orange);
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

.leadership-degree {
    display: inline-block;
    padding: 0.35rem 0.9rem;
    background: var(--white);
    border: 1px solid #cbd5e1;
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 1rem;
}

.leadership-bio {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .leadership-card {
        flex-direction: column;
        text-align: center;
        padding: 2rem 1.5rem;
    }
}

/* CTA Banner Section */
.cta-banner-section {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

.cta-banner-box {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    color: var(--white);
    padding: 3.5rem 2.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: 0 15px 40px rgba(32, 43, 93, 0.2);
    position: relative;
    overflow: hidden;
}

.cta-banner-box h2 {
    color: var(--white);
    font-size: 2.3rem;
    margin-bottom: 1rem;
}

.cta-banner-box h2 .highlight {
    color: var(--accent-orange);
}

.cta-banner-box p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 2rem;
    line-height: 1.7;
}