/* ==========================================
   SIÊU TRỢ LÝ AI CÁ NHÂN - Landing Page
   Color Scheme: White-Gray + Orange (#E8652D)
   ========================================== */

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

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f5;
    --bg-card: #ffffff;
    --bg-card-hover: #fafafa;
    --accent: #E8652D;
    --accent-light: #F0845A;
    --accent-dark: #C4511F;
    --accent-glow: rgba(232, 101, 45, 0.2);
    --accent-glow-strong: rgba(232, 101, 45, 0.35);
    --text-primary: #1a1a1a;
    --text-secondary: #555555;
    --text-muted: #999999;
    --border: #e0e0e0;
    --border-accent: rgba(232, 101, 45, 0.25);
    --shadow-soft: 0 2px 16px rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 8px 32px rgba(0, 0, 0, 0.08);
    --shadow-strong: 0 12px 40px rgba(0, 0, 0, 0.12);
    --radius: 16px;
    --radius-sm: 10px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 48px;
    letter-spacing: -0.02em;
}

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

/* === HERO === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    padding: 60px 24px;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

/* Particles */
.particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: float 4s ease-in-out infinite;
}

.particle-cross {
    position: absolute;
    width: 12px;
    height: 12px;
    animation: float 5s ease-in-out infinite;
}

.particle-cross::before,
.particle-cross::after {
    content: '';
    position: absolute;
    background: #ccc;
}

.particle-cross::before {
    width: 12px;
    height: 2px;
    top: 5px;
    left: 0;
}

.particle-cross::after {
    width: 2px;
    height: 12px;
    top: 0;
    left: 5px;
}

@keyframes float {
    0%, 100% { transform: translateY(0); opacity: 0.6; }
    50% { transform: translateY(-20px); opacity: 1; }
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-block;
    padding: 8px 24px;
    border: 1px solid var(--border-accent);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--accent);
    background: rgba(232, 101, 45, 0.08);
    margin-bottom: 32px;
    animation: fadeInDown 0.8s ease-out;
}

.hero h1 {
    font-size: clamp(2.2rem, 6vw, 3.8rem);
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-sub strong {
    color: var(--accent-light);
}

/* Buttons */
.btn-primary {
    display: inline-block;
    padding: 16px 40px;
    background: var(--accent);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 20px var(--accent-glow);
    animation: fadeInUp 0.8s ease-out 0.6s both;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
    opacity: 0;
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px var(--accent-glow-strong);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-large {
    padding: 20px 56px;
    font-size: 1.15rem;
}

/* Scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.hero-scroll-indicator span {
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    position: relative;
}

.hero-scroll-indicator span::after {
    content: '';
    position: absolute;
    width: 4px;
    height: 8px;
    background: var(--accent);
    border-radius: 2px;
    left: 50%;
    transform: translateX(-50%);
    top: 6px;
    animation: scrollDown 1.8s ease-in-out infinite;
}

@keyframes scrollDown {
    0% { top: 6px; opacity: 1; }
    100% { top: 22px; opacity: 0; }
}

/* === PAIN POINTS === */
.pain-points {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.pain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 48px;
}

.pain-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-soft);
}

.pain-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.pain-icon {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

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

.pain-card p strong {
    color: var(--text-primary);
}

.pain-cta {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* === SOLUTION === */
.solution {
    padding: 100px 0;
    background: var(--bg-primary);
}

.solution-desc {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 40px;
}

.solution-desc strong {
    color: var(--accent-light);
}

.solution-highlight-box {
    display: flex;
    align-items: center;
    gap: 20px;
    background: linear-gradient(135deg, rgba(232,101,45,0.06), rgba(232,101,45,0.02));
    border: 1px solid var(--border-accent);
    border-radius: var(--radius);
    padding: 32px;
    max-width: 650px;
    margin: 0 auto;
    box-shadow: var(--shadow-soft);
}

.solution-highlight-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.solution-highlight-box p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.solution-highlight-box p strong {
    color: var(--accent);
}

/* === BENEFITS === */
.benefits {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.benefit-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 24px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    opacity: 0;
    transition: var(--transition);
}

.benefit-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-6px);
    box-shadow: var(--shadow-strong);
}

.benefit-card:hover::before {
    opacity: 1;
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.benefit-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.benefit-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* === COURSE CONTENT === */
.course-content {
    padding: 100px 0;
    background: var(--bg-primary);
}

.modules {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.module-card {
    display: flex;
    gap: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px;
    transition: var(--transition);
    box-shadow: var(--shadow-soft);
}

.module-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-medium);
}

.module-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--accent);
    opacity: 0.25;
    line-height: 1;
    flex-shrink: 0;
    min-width: 60px;
}

.module-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.module-body ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.module-body ul li {
    position: relative;
    padding-left: 24px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.module-body ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
}

.module-note {
    margin-top: 16px;
    color: var(--accent-light);
    font-size: 0.9rem;
    font-weight: 500;
    font-style: italic;
}

/* === RESULTS === */
.results {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.result-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    box-shadow: var(--shadow-soft);
}

.result-item:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-medium);
}

.result-check {
    width: 32px;
    height: 32px;
    background: var(--accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.result-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.result-item p strong {
    color: var(--text-primary);
}

/* Results Showcase Gallery */
.results-showcase {
    margin-top: 56px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.showcase-label {
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.showcase-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.showcase-item {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    background: var(--bg-card);
}

.showcase-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
    border-color: var(--border-accent);
}

.showcase-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.4s ease;
}

.showcase-item:hover img {
    transform: scale(1.02);
}

/* === EXPERT === */
.expert {
    padding: 100px 0;
    background: linear-gradient(135deg, #fef6f2, #fff5ed);
    border-top: 3px solid var(--accent);
    border-bottom: 3px solid var(--accent);
}

.expert-heading {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 900;
    text-align: center;
    margin-bottom: 48px;
    color: var(--text-primary);
}

.expert-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.expert-name {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: 0.02em;
}

.expert-subtitle {
    font-size: 1rem;
    color: var(--accent);
    font-weight: 600;
    font-style: italic;
    margin-bottom: 28px;
}

.expert-credentials {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.expert-credentials li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 500;
    line-height: 1.5;
}

.expert-check {
    color: #fff;
    background: var(--accent);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}

.expert-photo {
    display: flex;
    justify-content: center;
}

.expert-photo img {
    width: 100%;
    max-width: 400px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-medium);
    object-fit: cover;
}

/* === WEBINAR === */
.webinar {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-primary) 0%, #fef6f2 50%, var(--bg-primary) 100%);
}

.webinar-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    margin-bottom: 48px;
}

.webinar-free-badge {
    display: inline-block;
    padding: 10px 24px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: #fff;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    margin-bottom: 28px;
    box-shadow: 0 4px 16px var(--accent-glow);
}

.webinar-title {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
    text-align: left;
    color: var(--text-primary);
}

.webinar-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 12px;
}

.webinar-audience {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 32px;
}

.webinar-benefits {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.webinar-benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 500;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.webinar-benefit-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-medium);
}

.webinar-check {
    color: #fff;
    background: var(--accent);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px;
}

/* Registration Form */
.webinar-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 36px;
    box-shadow: var(--shadow-medium);
    position: sticky;
    top: 24px;
}

.webinar-form-title {
    font-size: 1.4rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 28px;
    color: var(--text-primary);
    line-height: 1.4;
}

.webinar-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.webinar-form input {
    width: 100%;
    padding: 16px 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: var(--transition);
    outline: none;
}

.webinar-form input::placeholder {
    color: var(--text-muted);
}

.webinar-form input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: #fff;
}

.webinar-submit-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: #fff;
    font-size: 1.2rem;
    font-weight: 800;
    font-family: inherit;
    letter-spacing: 0.05em;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 20px var(--accent-glow);
    margin-top: 8px;
}

.webinar-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-glow-strong);
}

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

/* Info Bar */
.webinar-info-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    border: none;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 6px 24px var(--accent-glow-strong);
}

.webinar-info-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 24px 16px;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.webinar-info-item:last-child {
    border-right: none;
}

.webinar-info-icon {
    font-size: 1.8rem;
}

.webinar-info-text {
    font-size: 1.1rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: 0.03em;
}

/* === SUCCESS POPUP === */
.popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.popup-box {
    background: #fff;
    border-radius: var(--radius);
    max-width: 560px;
    width: 100%;
    padding: 0 40px 40px;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
    transform: translateY(30px) scale(0.95);
    transition: transform 0.3s ease;
    max-height: 90vh;
    overflow-y: auto;
}

.popup-overlay.active .popup-box {
    transform: translateY(0) scale(1);
}

.popup-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: #999;
    cursor: pointer;
    transition: color 0.2s;
    z-index: 10;
}

.popup-close:hover {
    color: #333;
}

/* Striped bar */
.popup-stripe-bar {
    height: 10px;
    margin: 0 -40px 24px;
    background: repeating-linear-gradient(
        90deg,
        #e63946 0px,
        #e63946 20px,
        #fff 20px,
        #fff 40px
    );
    border-radius: var(--radius) var(--radius) 0 0;
}

.popup-title {
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    font-weight: 900;
    color: #e63946;
    text-align: center;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.popup-desc {
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.popup-desc strong {
    color: var(--text-primary);
}

/* Zalo Button */
.popup-zalo-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 18px 24px;
    background: linear-gradient(135deg, #4a90d9, #357abd);
    color: #fff;
    font-size: 1.05rem;
    font-weight: 800;
    text-decoration: none;
    border-radius: 100px;
    border: 3px solid #2a6cb5;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(74, 144, 217, 0.3);
    margin-bottom: 20px;
}

.popup-zalo-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(74, 144, 217, 0.4);
    background: linear-gradient(135deg, #357abd, #2a6cb5);
}

.popup-arrow-left,
.popup-arrow-right {
    font-size: 1.3rem;
    animation: arrowBounce 1s ease-in-out infinite alternate;
}

@keyframes arrowBounce {
    0% { transform: translateX(0); }
    100% { transform: translateX(-4px); }
}

.popup-arrow-right {
    animation-name: arrowBounceRight;
}

@keyframes arrowBounceRight {
    0% { transform: translateX(0); }
    100% { transform: translateX(4px); }
}

.popup-link-label {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
    font-weight: 600;
}

.popup-link-url {
    display: block;
    text-align: center;
    color: #4a90d9;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    margin-bottom: 24px;
}

.popup-link-url:hover {
    text-decoration: underline;
}

.popup-warning {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    padding: 0 8px;
}

.popup-warning strong {
    color: var(--accent);
}

.popup-countdown {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.countdown-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: #27ae60;
    color: #fff;
    font-size: 1.3rem;
    font-weight: 800;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(39, 174, 96, 0.3);
}

/* === FINAL CTA === */
.final-cta {
    padding: 100px 0;
    background: var(--bg-primary);
}

.cta-box {
    text-align: center;
    padding: 72px 48px;
    background: linear-gradient(135deg, rgba(232,101,45,0.06), rgba(232,101,45,0.02));
    border: 1px solid var(--border-accent);
    border-radius: var(--radius);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(232,101,45,0.05), transparent 60%);
    pointer-events: none;
}

.cta-box h2 {
    margin-bottom: 20px;
    position: relative;
}

.cta-warning {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    position: relative;
}

.cta-box .btn-primary {
    position: relative;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 4px 20px var(--accent-glow); }
    50% { box-shadow: 0 8px 40px var(--accent-glow-strong); }
}

/* === FOOTER === */
.footer {
    padding: 32px 0;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll reveal animations */
.pain-card,
.benefit-card,
.module-card,
.result-item {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.pain-card.visible,
.benefit-card.visible,
.module-card.visible,
.result-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.pain-card:nth-child(2).visible,
.benefit-card:nth-child(2).visible { transition-delay: 0.1s; }
.pain-card:nth-child(3).visible,
.benefit-card:nth-child(3).visible { transition-delay: 0.2s; }
.pain-card:nth-child(4).visible,
.benefit-card:nth-child(4).visible { transition-delay: 0.3s; }
.benefit-card:nth-child(5).visible { transition-delay: 0.4s; }

.module-card:nth-child(2).visible { transition-delay: 0.15s; }
.module-card:nth-child(3).visible { transition-delay: 0.3s; }

.result-item:nth-child(2).visible { transition-delay: 0.1s; }
.result-item:nth-child(3).visible { transition-delay: 0.2s; }
.result-item:nth-child(4).visible { transition-delay: 0.3s; }

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .hero {
        padding: 80px 20px;
    }

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

    .module-card {
        flex-direction: column;
        padding: 28px;
        gap: 12px;
    }

    .module-number {
        font-size: 2rem;
    }

    .solution-highlight-box {
        flex-direction: column;
        text-align: center;
    }

    .cta-box {
        padding: 48px 24px;
    }

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

    .expert-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .expert-photo {
        order: -1;
    }

    .expert-photo img {
        max-width: 280px;
    }

    .expert-name {
        text-align: center;
    }

    .expert-subtitle {
        text-align: center;
    }

    .showcase-gallery {
        grid-template-columns: 1fr;
    }

    .webinar-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .webinar-title {
        text-align: center;
        font-size: 2rem;
    }

    .webinar-free-badge {
        display: block;
        text-align: center;
    }

    .webinar-desc,
    .webinar-audience {
        text-align: center;
    }

    .webinar-form-wrapper {
        padding: 32px 24px;
    }

    .webinar-info-bar {
        grid-template-columns: 1fr;
    }

    .webinar-info-item {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

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