/* ===== CSS Custom Properties ===== */
:root {
    --primary: #2563eb;
    --primary-dark: #1a56db;
    --primary-light: #dbeafe;
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --green: #25d366;
    --green-dark: #1ebe57;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.15);
    --radius: 12px;
    --radius-lg: 16px;
    --radius-pill: 50px;
    --transition: 0.3s ease;
    --max-width: 1200px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--white);
    overflow-x: hidden;
}

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

ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.section-title.text-left {
    text-align: left;
}

.section-subtitle {
    text-align: center;
    color: var(--gray-500);
    font-size: 1.05rem;
    margin-bottom: 48px;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-pill);
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

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

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

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

.btn-white {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}

.btn-white:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
}

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

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

.btn-whatsapp {
    background: var(--green);
    color: var(--white);
    border-color: var(--green);
}

.btn-whatsapp:hover {
    background: var(--green-dark);
    border-color: var(--green-dark);
}

.btn-lg {
    padding: 14px 36px;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    transition: box-shadow var(--transition);
}

.navbar.nav-scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
}

.nav-logo img {
    height: 48px;
    width: auto;
}

/* White chip so the logo mark stays legible on dark / coloured backgrounds */
.logo-chip {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    background: var(--white);
    border-radius: 10px;
    padding: 3px;
}

.logo-chip img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--gray-600);
    transition: color var(--transition);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    padding: 10px 24px;
    font-size: 0.88rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.hamburger span {
    width: 24px;
    height: 2.5px;
    background: var(--gray-800);
    border-radius: 2px;
    transition: all var(--transition);
}

.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(5px, -5px);
}

/* ===== Hero ===== */
.hero {
    padding-top: 120px;
    padding-bottom: 80px;
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-light) 100%);
    min-height: 85vh;
    display: flex;
    align-items: center;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.15;
    color: var(--gray-900);
    margin-bottom: 20px;
}

.highlight {
    color: var(--primary);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--gray-600);
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero-stats-mini {
    display: flex;
    gap: 32px;
}

.mini-stat {
    font-size: 0.88rem;
    color: var(--gray-600);
}

.mini-stat strong {
    color: var(--primary);
    font-weight: 700;
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.hero-photo {
    position: relative;
}

.hero-photo img {
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 2;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.hero-badge {
    position: absolute;
    bottom: -16px;
    left: -16px;
    background: var(--white);
    color: var(--primary-dark);
    padding: 10px 20px;
    border-radius: var(--radius-pill);
    font-size: 0.88rem;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* ===== Lead Form ===== */
.lead-form-section {
    background: var(--gray-50);
}

.form-layout {
    display: grid;
    grid-template-columns: 1fr 560px;
    gap: 48px;
    align-items: center;
    justify-content: center;
}

.form-visual img {
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 2;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 24px;
}

.form-visual-points li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 6px 0;
    font-size: 0.92rem;
    color: var(--gray-600);
}

.form-visual-points li::before {
    content: '✓';
    color: var(--primary);
    font-weight: 700;
}

.form-card {
    width: 100%;
    max-width: 560px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

/* Step Indicator */
.step-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 36px;
}

.step-dot {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-500);
    transition: all var(--transition);
    flex-shrink: 0;
}

.step-dot.active {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 0 0 4px var(--primary-light);
}

.step-dot.completed {
    background: var(--primary);
    color: var(--white);
}

.step-line {
    width: 48px;
    height: 3px;
    background: var(--gray-200);
    transition: background var(--transition);
}

.step-line.active {
    background: var(--primary);
}

/* Form Steps */
.form-steps-wrapper {
    position: relative;
    overflow: hidden;
}

.form-step {
    display: none;
    animation: fadeSlideIn 0.4s ease;
}

.form-step.active {
    display: block;
}

@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.form-step h3 {
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 24px;
}

/* Option Cards */
.option-cards {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.option-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    background: var(--white);
    cursor: pointer;
    transition: all var(--transition);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-700);
    width: 100%;
    text-align: left;
}

.option-card:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.option-card.selected {
    border-color: var(--primary);
    background: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* Form Inputs */
.lead-form-inputs {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.input-group label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--gray-700);
}

.input-group input {
    padding: 14px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    color: var(--gray-800);
    transition: border-color var(--transition);
    outline: none;
}

.input-group input:focus {
    border-color: var(--primary);
}

.input-group input.error {
    border-color: #ef4444;
}

.input-error {
    font-size: 0.8rem;
    color: #ef4444;
    display: none;
}

.input-error.visible {
    display: block;
}

/* Success State */
.success-state {
    text-align: center;
    padding: 20px 0;
}

.success-state svg {
    margin-bottom: 20px;
}

.success-state h3 {
    margin-bottom: 8px;
}

.success-state p {
    color: var(--gray-500);
    margin-bottom: 24px;
}

/* ===== About ===== */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.about-avatar {
    text-align: center;
}

.avatar-placeholder {
    width: 200px;
    height: 200px;
    margin: 0 auto 32px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 4px solid var(--white);
    box-shadow: var(--shadow-lg);
}

.avatar-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* Keep the face centred inside the circular crop */
    object-position: 58% 22%;
}

.about-stats {
    display: flex;
    justify-content: center;
    gap: 32px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.82rem;
    color: var(--gray-500);
}

.about-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.about-credentials {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.credential {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    font-weight: 500;
}

.about-bio {
    color: var(--gray-600);
    margin-bottom: 16px;
    line-height: 1.7;
}

.about-content .btn {
    margin-top: 8px;
}

/* ===== Courses ===== */
.courses-section {
    background: var(--gray-50);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.course-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    position: relative;
    border: 2px solid transparent;
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.course-card.featured {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.course-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--primary);
    color: var(--white);
    padding: 4px 16px;
    border-radius: var(--radius-pill);
    font-size: 0.78rem;
    font-weight: 600;
}

.course-icon {
    margin-bottom: 20px;
}

.course-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.course-card p {
    color: var(--gray-500);
    font-size: 0.92rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.course-features {
    margin-bottom: 24px;
}

.course-features li {
    padding: 6px 0;
    font-size: 0.88rem;
    color: var(--gray-600);
    display: flex;
    align-items: center;
    gap: 8px;
}

.course-features li::before {
    content: '✓';
    color: var(--primary);
    font-weight: 700;
}

/* ===== Why Choose Us ===== */
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.why-card {
    text-align: center;
    padding: 28px 16px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.why-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.why-icon {
    margin-bottom: 16px;
    display: flex;
    justify-content: center;
}

.why-card h4 {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 8px;
    line-height: 1.4;
    min-height: 2.6em;
    display: flex;
    align-items: center;
    justify-content: center;
}

.why-card p {
    font-size: 0.82rem;
    color: var(--gray-500);
    line-height: 1.5;
}

/* ===== Tagline Band ===== */
.tagline-band {
    background: var(--gray-50);
    padding: 72px 0;
}

.tagline-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

.tagline-visual img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.tagline-content h2 {
    font-size: 1.9rem;
    font-weight: 700;
    line-height: 1.25;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.tagline-content p {
    font-size: 1.05rem;
    color: var(--gray-600);
    margin-bottom: 24px;
}

.tagline-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.chip {
    display: inline-block;
    padding: 8px 20px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: var(--radius-pill);
    font-size: 0.88rem;
    font-weight: 600;
}

/* ===== CTA Banner ===== */
.cta-banner {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 64px 0;
    text-align: center;
}

.cta-banner h2 {
    color: var(--white);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.cta-banner p {
    color: rgba(255,255,255,0.85);
    font-size: 1.05rem;
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== Footer ===== */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding-top: 64px;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
}

.footer-brand .nav-logo {
    margin-bottom: 16px;
}

.footer-brand .nav-logo span {
    color: var(--white);
}

.footer-brand .logo-chip {
    background: var(--white);
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--white);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    font-size: 0.9rem;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--primary-light);
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    font-size: 0.9rem;
}

.footer-contact a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding: 20px 0;
    text-align: center;
    font-size: 0.85rem;
}

/* ===== Floating WhatsApp ===== */
.whatsapp-float {
    position: fixed;
    bottom: 100px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: var(--green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: all var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
    70% { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ===== Chatbot ===== */
.chatbot-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1000;
}

.chatbot-toggle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition);
}

.chatbot-toggle:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.chatbot-toggle .close-icon {
    display: none;
}

.chatbot-widget.open .chatbot-toggle .chat-icon {
    display: none;
}

.chatbot-widget.open .chatbot-toggle .close-icon {
    display: block;
}

.chatbot-window {
    position: absolute;
    bottom: 70px;
    right: 0;
    width: 360px;
    height: 460px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    pointer-events: none;
    transition: all 0.3s ease;
}

.chatbot-widget.open .chatbot-window {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.chatbot-header {
    background: var(--primary);
    color: var(--white);
    padding: 16px 20px;
    display: flex;
    align-items: center;
}

.chatbot-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chatbot-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    padding: 4px;
}

.chatbot-header-info strong {
    display: block;
    font-size: 0.95rem;
}

.chatbot-status {
    font-size: 0.75rem;
    opacity: 0.85;
}

.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-message {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: 12px 12px 12px 4px;
    font-size: 0.88rem;
    line-height: 1.5;
}

.chat-message.bot {
    background: var(--gray-100);
    color: var(--gray-800);
    align-self: flex-start;
}

.chat-message.user {
    background: var(--primary);
    color: var(--white);
    align-self: flex-end;
    border-radius: 12px 12px 4px 12px;
}

.quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.quick-reply {
    padding: 8px 14px;
    border: 1.5px solid var(--primary);
    border-radius: var(--radius-pill);
    background: var(--white);
    color: var(--primary);
    font-family: 'Poppins', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.quick-reply:hover {
    background: var(--primary);
    color: var(--white);
}

.chatbot-input {
    display: flex;
    padding: 12px 16px;
    border-top: 1px solid var(--gray-200);
    gap: 8px;
}

.chatbot-input input {
    flex: 1;
    padding: 10px 14px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-pill);
    font-family: 'Poppins', sans-serif;
    font-size: 0.88rem;
    outline: none;
    transition: border-color var(--transition);
}

.chatbot-input input:focus {
    border-color: var(--primary);
}

.chatbot-input button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: var(--primary-light);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    flex-shrink: 0;
}

.chatbot-input button:hover {
    background: var(--primary);
}

.chatbot-input button:hover svg {
    fill: var(--white);
}

/* ===== Scroll Animations ===== */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .form-layout {
        grid-template-columns: 1fr;
        max-width: 560px;
        margin: 0 auto;
    }

    .form-visual {
        display: none;
    }

    .tagline-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .section { padding: 48px 0; }

    .nav-links, .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 20px 24px;
        gap: 16px;
        box-shadow: var(--shadow-md);
    }

    .nav-links.active + .nav-cta,
    .nav-links.active ~ .nav-cta {
        display: none;
    }

    .hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: 48px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-badge {
        left: 12px;
        bottom: -14px;
        font-size: 0.82rem;
    }

    .hero-stats-mini {
        gap: 20px;
    }

    .about-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .section-title.text-left {
        text-align: center;
    }

    .about-content {
        text-align: center;
    }

    .about-credentials {
        justify-content: center;
    }

    .courses-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .tagline-content h2 {
        font-size: 1.5rem;
        text-align: center;
    }

    .tagline-content p {
        text-align: center;
    }

    .tagline-chips {
        justify-content: center;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .form-card {
        padding: 28px 20px;
    }

    .chatbot-window {
        width: calc(100vw - 48px);
        right: -12px;
    }

    .cta-banner h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-stats-mini {
        flex-direction: column;
        gap: 8px;
    }

    .section-title {
        font-size: 1.6rem;
    }

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

    .why-card h4 {
        min-height: 0;
    }

    .about-stats {
        gap: 20px;
    }

    .step-line {
        width: 32px;
    }
}