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

:root {
    --primary-blue: #2196F3;
    --light-blue-1: #E3F2FD;
    --light-blue-2: #BBDEFB;
    --accent-blue: #1976D2;
    --white: #FFFFFF;
    --text-dark: #2c3e50;
    --text-medium: #5a6c7d;
    --text-light: #95a5a6;
    --border-color: #e8ecef;
    --bg-light: #f8f9fa;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Domine', serif;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--white);
    font-size: 16px;
    overflow-x: hidden;
}

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

/* Navigation - Modern Sticky Style */
nav {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.25rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    text-decoration: none;
    letter-spacing: -0.5px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.nav-brand:hover {
    opacity: 0.85;
}

.nav-logo {
    max-height: 80px;
    width: auto;
    height: 80px;
    object-fit: contain;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-menu a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-blue);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

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

.nav-menu a.active {
    color: var(--primary-blue);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-dark);
    padding: 0.5rem;
}

/* Main Content Area */
main {
    padding-top: 80px;
}

/* Hero Section - Modern Style */
.hero-section {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--light-blue-1) 0%, var(--white) 50%, var(--light-blue-1) 100%);
    position: relative;
    overflow: hidden;
    padding: 3rem 0 2rem;
    border-bottom: 1px solid var(--border-color);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -15%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(33, 150, 243, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-20px, -20px) rotate(180deg); }
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
    letter-spacing: -1px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--text-medium);
    line-height: 1.6;
    margin-bottom: 0;
    font-weight: 400;
}

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

/* Page Header - Modern Style */
.page-header {
    padding: 4rem 0 3rem;
    text-align: center;
    background: linear-gradient(135deg, var(--light-blue-1) 0%, var(--white) 100%);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 4rem;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
    letter-spacing: -1.5px;
}

.page-header p {
    font-size: 1.25rem;
    color: var(--text-medium);
    font-weight: 400;
    max-width: 700px;
    margin: 0 auto;
}

/* Section Styling - Modern */
section {
    padding: 5rem 0;
    position: relative;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 3rem;
    text-align: center;
    letter-spacing: -1px;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-blue));
    border-radius: 2px;
}

/* Videos Section - Modern Grid */
.videos-section {
    background-color: var(--bg-light);
}

.video-category {
    margin-bottom: 5rem;
}

.video-category:last-child {
    margin-bottom: 0;
}

.video-category h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 2.5rem;
    text-align: center;
    letter-spacing: -0.5px;
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.video-card {
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.video-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.video-card iframe {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    border: none;
    display: block;
}

.video-card .video-title {
    padding: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.5;
}

/* About Section */
.about-section {
    padding: 5rem 0;
}

.about-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: start;
    margin-bottom: 4rem;
}

.about-image {
    position: relative;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.about-image::after {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    bottom: -20px;
    left: -20px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    border-radius: 16px;
    opacity: 0.1;
    z-index: -1;
}

.about-image img {
    width: 100%;
    max-width: 450px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
    object-fit: contain;
    background: var(--white);
    padding: 0.5rem;
}

.content-card {
    background-color: var(--white);
    padding: 0;
}

.intro-text {
    font-size: 1.15rem;
    line-height: 1.9;
    color: var(--text-dark);
    margin-bottom: 0;
}

.intro-text p {
    margin-bottom: 1.5rem;
}

.intro-text p:last-child {
    margin-bottom: 0;
}

.specialization-list {
    margin: 1.5rem 0 1.5rem 2rem;
    padding: 0;
    list-style-type: disc;
}

.specialization-list li {
    margin-bottom: 0.75rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.specialization-list li:last-child {
    margin-bottom: 0;
}

/* Certifications Section */
.certifications-section {
    margin: 4rem 0;
}

.certifications-section h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 2rem;
    letter-spacing: -0.5px;
    text-align: center;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.certification-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.cert-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
}

.cert-content {
    flex: 1;
}

.cert-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0 0 0.5rem 0;
    line-height: 1.4;
}

.cert-org {
    font-size: 0.9rem;
    color: var(--text-medium);
    margin: 0;
    line-height: 1.5;
}

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

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

/* Testimonial Images Gallery */
.testimonial-images-section {
    padding: 5rem 0;
    background-color: var(--white);
}

.testimonial-images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.testimonial-image-box {
    width: 100%;
    height: 400px;
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    cursor: pointer;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-image-box:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-blue);
}

.testimonial-image-box img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    object-position: center;
    display: block;
    transition: transform 0.3s ease;
}

.testimonial-image-box:hover img {
    transform: scale(1.03);
}

.testimonial-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-blue);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.testimonial-photo {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--border-color);
    flex-shrink: 0;
}

.testimonial-header-content {
    flex: 1;
}

.stars {
    color: #FFC107;
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    letter-spacing: 2px;
}

.testimonial-header-content .testimonial-author {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 1rem;
    margin: 0;
}

.testimonial-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 0;
    font-style: normal;
    flex: 1;
}

/* Calendar Section */
.calendar-section {
    padding: 5rem 0;
}

.booking-info {
    max-width: 800px;
    margin: 0 auto 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, var(--light-blue-1), var(--white));
    border-radius: 12px;
    border-left: 5px solid var(--primary-blue);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.booking-info p {
    margin-bottom: 0.75rem;
    color: var(--text-dark);
    line-height: 1.7;
    font-size: 1.05rem;
}

.booking-info .note {
    font-size: 0.95rem;
    color: var(--text-medium);
    font-style: italic;
}

.form-container {
    width: 100%;
    overflow-x: auto;
    margin: 2rem 0;
}

.form-container iframe {
    width: 100%;
    max-width: 640px;
    min-width: 320px;
    display: block;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .form-container iframe {
        width: 100%;
        min-width: 100%;
    }
}

.calendly-inline-widget {
    margin: 2rem auto;
    max-width: 1000px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

/* Footer - Modern Style */
footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: 4rem 0 2rem;
    margin-top: 5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.5rem;
    letter-spacing: -0.2px;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-blue);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.footer-social {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 1rem;
}

.footer-social a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 1.25rem;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    color: var(--primary-blue);
    transform: translateY(-3px);
}

/* Connect Icons */
.connect-icons {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    text-decoration: none;
    transition: all 0.3s ease;
    border-radius: 50%;
    background-color: transparent;
}

.social-icon.youtube-icon {
    color: #FF0000;
}

.social-icon.youtube-icon:hover {
    background-color: #FF0000;
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 0, 0, 0.4);
}

.social-icon.instagram-icon {
    color: #E4405F;
}

.social-icon.instagram-icon:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(225, 48, 108, 0.4);
}

.social-icon.instagram-icon:hover svg {
    fill: var(--white);
}

.social-icon.facebook-icon {
    color: #1877F2;
}

.social-icon.facebook-icon:hover {
    background-color: #1877F2;
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(24, 119, 242, 0.4);
}

.social-icon.facebook-icon:hover svg {
    fill: var(--white);
}

.social-icon svg {
    width: 24px;
    height: 24px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .hero-content p {
        font-size: 1.2rem;
    }

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

    .certifications-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .testimonial-images-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1.25rem;
    }

    .testimonial-image-box {
        height: 350px;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 1rem 15px;
    }

    .nav-brand {
        font-size: 1.25rem;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        padding: 1.5rem;
        border-bottom: 1px solid var(--border-color);
        gap: 0;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }

    .nav-menu li {
        width: 100%;
        padding: 1rem 0;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .nav-menu a {
        display: block;
        padding: 0.5rem 0;
    }

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

    .mobile-menu-toggle {
        display: block;
    }

    main {
        padding-top: 70px;
    }

    .hero-section {
        padding: 2.5rem 0 1.5rem;
    }

    .nav-logo {
        max-height: 60px;
        height: 60px;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .page-header {
        padding: 3rem 0 2rem;
    }

    .page-header h1 {
        font-size: 2.25rem;
    }

    .page-header p {
        font-size: 1.1rem;
    }

    section {
        padding: 3rem 0;
    }

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

    .about-content-wrapper {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .about-image {
        order: -1;
        justify-content: center;
    }

    .about-image img {
        max-width: 350px;
    }

    .videos-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .video-category h2 {
        font-size: 1.75rem;
    }

    .testimonial-images-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 1rem;
    }

    .testimonial-image-box {
        height: 300px;
    }

    .certifications-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .certification-card {
        padding: 1.5rem;
    }

    .calendly-inline-widget {
        height: 600px;
        min-width: 100%;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .nav-logo {
        max-height: 50px;
        height: 50px;
    }

    .hero-content h1 {
        font-size: 1.75rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .page-header h1 {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .about-image img {
        max-width: 100%;
    }

    .certification-card {
        flex-direction: column;
        text-align: center;
    }

    .cert-icon {
        margin: 0 auto;
    }

    .testimonial-card {
        padding: 1.5rem;
    }

    .testimonial-images-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .testimonial-image-box {
        height: 350px;
    }

    .calendly-inline-widget {
        height: 500px;
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    .social-icon,
    .nav-menu a {
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .mobile-menu-toggle {
        min-width: 44px;
        min-height: 44px;
    }
}