/* ===================================
   iGlow - Custom Styles
   =================================== */

:root {
    --color-bg-dark: #0f0f0f;
    --color-bg-card: #1a1a1a;
    --color-text-light: #f5f5f5;
    --color-text-muted: #a0a0a0;
    --color-primary: #d4a574;
    --color-primary-hover: #c49464;
    --color-border: #2a2a2a;
}

/* ===================================
   Base Styles
   =================================== */

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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    line-height: 1.2;
}

/* ===================================
   Navigation
   =================================== */

.navbar {
    background-color: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.navbar-brand {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.1em;
}

.brand-slogan {
    font-size: 0.5rem;
    letter-spacing: 0.3em;
    color: var(--color-text-muted);
    margin-top: -0.25rem;
}

.nav-link {
    color: var(--color-text-light) !important;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    padding: 0.5rem 1rem !important;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary) !important;
}

/* ===================================
   Hero Section
   =================================== */

.hero-section {
    min-height: 100vh;
    position: relative;
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, #1a1410 100%);
    padding-top: 100px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8) ;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border: 1px solid rgba(212, 165, 116, 0.3);
    border-radius: 50px;
}

.hero-badge span {
    font-size: 0.75rem;
    color: var(--color-primary);
    letter-spacing: 0.3em;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    color: var(--color-text-light);
    letter-spacing: 0.05em;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 2rem);
    color: var(--color-primary);
    font-weight: 300;
    letter-spacing: 0.15em;
}

.hero-description {
    font-size: 1rem;
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto;
}

/* ===================================
   Buttons
   =================================== */

.btn {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    padding: 0.75rem 2rem;
    border-radius: 0;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

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

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

.btn-outline-light {
    border-color: var(--color-text-light);
    color: var(--color-text-light);
}

.btn-outline-light:hover {
    background-color: var(--color-text-light);
    color: var(--color-bg-dark);
}

.btn-filter {
    background-color: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-light);
    padding: 0.5rem 1.5rem;
    font-size: 0.875rem;
}

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

/* ===================================
   Sections
   =================================== */

.section-label {
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    color: var(--color-primary);
    text-transform: uppercase;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--color-text-light);
}

.section-text {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

/* ===================================
   Achievements Section
   =================================== */

.achievements-section {
    background-color: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.achievement-icon {
    width: 64px;
    height: 64px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(212, 165, 116, 0.1);
}

.achievement-icon i {
    font-size: 2rem;
    color: var(--color-primary);
}

.achievement-text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-light);
    margin: 0;
}

/* ===================================
   About Preview Section
   =================================== */

.about-preview-section {
    background-color: var(--color-bg-dark);
}

.about-image-wrapper {
    position: relative;
    height: 100%;
    min-height: 500px;
}

.about-image-wrapper img {
    border-radius: 0;
    object-fit: cover;
    height: 100%;
}

/* ===================================
   Services Section
   =================================== */

.services-section {
    background-color: var(--color-bg-card);
}

.service-card {
    background-color: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.service-card:hover {
    border-color: rgba(212, 165, 116, 0.5);
    transform: translateY(-5px);
}

.service-image {
    height: 300px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-card:hover .service-image img {
    transform: scale(1.1);
}

.service-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-light);
}

.service-description {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ===================================
   CTA Section
   =================================== */

.cta-section {
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, #1a1410 100%);
    position: relative;
}

/* ===================================
   Page Header
   =================================== */

.page-header {
    padding: 150px 0 80px;
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, #1a1410 100%);
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.page-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.25rem;
    color: var(--color-primary);
    font-weight: 300;
    letter-spacing: 0.15em;
}

/* ===================================
   About Detail Section
   =================================== */

.about-detail-section {
    background-color: var(--color-bg-dark);
}

/* ===================================
   Credentials Section
   =================================== */

.credentials-section {
    background-color: var(--color-bg-card);
}

.credential-card {
    background-color: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    border-radius: 0;
    transition: all 0.3s ease;
}

.credential-card:hover {
    border-color: rgba(212, 165, 116, 0.5);
    transform: translateY(-5px);
}

.credential-icon i {
    font-size: 3rem;
    color: var(--color-primary);
}

.credential-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-light);
}

.credential-text {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* ===================================
   Philosophy Section
   =================================== */

.philosophy-section {
    background-color: var(--color-bg-dark);
}

/* ===================================
   Courses Section
   =================================== */

.courses-section {
    background-color: var(--color-bg-dark);
}

.course-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    overflow: hidden;
    height: 100%;
    transition: all 0.3s ease;
}

.course-card:hover {
    border-color: rgba(212, 165, 116, 0.5);
    transform: translateY(-5px);
}

.course-image {
    height: 250px;
    overflow: hidden;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-text-light);
}

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

.course-features {
    list-style: none;
    padding: 0;
}

.course-features li {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
}

.course-features i {
    color: var(--color-primary);
}

/* ===================================
   Why Choose Section
   =================================== */

.why-choose-section {
    background-color: var(--color-bg-card);
}

.advantage-card {
    background-color: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    border-radius: 0;
    height: 100%;
    transition: all 0.3s ease;
}

.advantage-card:hover {
    border-color: rgba(212, 165, 116, 0.5);
    transform: translateY(-5px);
}

.advantage-icon i {
    font-size: 2.5rem;
    color: var(--color-primary);
}

.advantage-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-light);
}

.advantage-text {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* ===================================
   Gallery Section
   =================================== */

.filter-section {
    background-color: var(--color-bg-card);
    border-bottom: 1px solid var(--color-border);
}

.gallery-section {
    background-color: var(--color-bg-dark);
}

.gallery-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.gallery-card:hover {
    border-color: rgba(212, 165, 116, 0.5);
}

.gallery-card img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-card:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 100%);
    padding: 2rem 1.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-card:hover .gallery-overlay {
    opacity: 1;
}

.gallery-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

.gallery-category {
    font-size: 0.875rem;
    color: var(--color-primary);
    margin: 0;
}

.gallery-item {
    transition: opacity 0.3s ease;
}

.gallery-item.hidden {
    display: none;
}

/* ===================================
   Contact Section
   =================================== */

.contact-section {
    background-color: var(--color-bg-dark);
}

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
}

.form-control,
.form-select {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    color: var(--color-text-light);
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    border-radius: 0;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--color-bg-card);
    border-color: var(--color-primary);
    color: var(--color-text-light);
    box-shadow: 0 0 0 0.2rem rgba(212, 165, 116, 0.25);
}

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

.form-select option {
    background-color: var(--color-bg-card);
    color: var(--color-text-light);
}

.contact-info {
    background-color: var(--color-bg-card);
    padding: 2.5rem;
    border: 1px solid var(--color-border);
}

.info-item {
    display: flex;
    gap: 1.5rem;
}

.info-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(212, 165, 116, 0.1);
    flex-shrink: 0;
}

.info-icon i {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.info-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
}

.info-text {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin: 0;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 45px;
    height: 45px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    color: var(--color-text-light);
    font-size: 1.25rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-bg-dark);
}

/* ===================================
   FAQ Section
   =================================== */

.faq-section {
    background-color: var(--color-bg-card);
}

.accordion {
    --bs-accordion-bg: var(--color-bg-dark);
    --bs-accordion-border-color: var(--color-border);
    --bs-accordion-btn-bg: var(--color-bg-dark);
    --bs-accordion-btn-color: var(--color-text-light);
    --bs-accordion-active-bg: var(--color-bg-dark);
    --bs-accordion-active-color: var(--color-primary);
    --bs-accordion-btn-focus-border-color: var(--color-primary);
    --bs-accordion-btn-focus-box-shadow: 0 0 0 0.2rem rgba(212, 165, 116, 0.25);
}

.accordion-button {
    font-size: 1.125rem;
    font-weight: 600;
    padding: 1.25rem;
}

.accordion-button:not(.collapsed) {
    color: var(--color-primary);
    background-color: var(--color-bg-dark);
}

.accordion-body {
    color: var(--color-text-muted);
    padding: 1.25rem;
    font-size: 0.95rem;
    line-height: 1.8;
}

/* ===================================
   Footer
   =================================== */

.footer {
    background-color: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
}

.footer-brand {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.1em;
}

.footer-slogan {
    font-size: 0.65rem;
    letter-spacing: 0.3em;
    color: var(--color-text-muted);
}

.footer-text {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.footer-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

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

.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact li {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

.footer-contact i {
    color: var(--color-primary);
}

.footer-social a {
    color: var(--color-text-light);
    font-size: 1.25rem;
    transition: color 0.3s ease;
}

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

.footer-divider {
    border-color: var(--color-border);
    opacity: 1;
}

.footer-copyright {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* ===================================
   404 Error Page
   =================================== */

.error-section {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, #1a1410 100%);
    position: relative;
    padding: 120px 0 80px;
}

.error-content {
    padding: 3rem 0;
}

.error-number {
    font-size: clamp(6rem, 15vw, 12rem);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 1rem;
    text-shadow: 0 0 50px rgba(212, 165, 116, 0.3);
}

.error-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    color: var(--color-text-light);
}

.error-text {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto;
}

.error-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.quick-links {
    border-top: 1px solid var(--color-border);
    padding-top: 3rem;
}

.quick-links h5 {
    font-size: 1.25rem;
    color: var(--color-text-light);
    font-weight: 600;
}

.quick-link-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 2rem 1rem;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    text-decoration: none;
    transition: all 0.3s ease;
}

.quick-link-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
    background-color: rgba(212, 165, 116, 0.05);
}

.quick-link-card i {
    font-size: 2rem;
    color: var(--color-primary);
}

.quick-link-card span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-light);
    letter-spacing: 0.05em;
}

/* ===================================
   Construction Page
   =================================== */

.construction-section {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, #1a1410 100%);
    position: relative;
    padding: 80px 0;
    display: flex;
    align-items: center;
}

.construction-content {
    padding: 3rem 0;
}

.construction-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.construction-logo .brand-text {
    font-size: 3rem;
    margin: 0;
}

.construction-logo .brand-tagline {
    font-size: 0.75rem;
}

.construction-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background-color: rgba(212, 165, 116, 0.1);
    border: 2px solid rgba(212, 165, 116, 0.3);
}

.construction-icon i {
    font-size: 4rem;
    color: var(--color-primary);
}

.construction-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    color: var(--color-text-light);
}

.construction-text {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
}

.features-preview {
    padding: 2rem 0;
}

.feature-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: 2.5rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
    background-color: rgba(212, 165, 116, 0.05);
}

.feature-card i {
    font-size: 3rem;
    color: var(--color-primary);
    display: block;
    margin-bottom: 1.5rem;
}

.feature-card h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-light);
    margin-bottom: 0.75rem;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin: 0;
}

.newsletter-form {
    padding: 2.5rem;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    max-width: 800px;
    margin: 0 auto;
}

.newsletter-form h4 {
    font-size: 1.5rem;
    color: var(--color-text-light);
    font-weight: 600;
}

.construction-contact {
    border-top: 1px solid var(--color-border);
}

.construction-contact h5 {
    font-size: 1.25rem;
    color: var(--color-text-light);
    font-weight: 600;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    text-decoration: none;
    transition: all 0.3s ease;
    color: var(--color-text-light);
}

.contact-item:hover {
    border-color: var(--color-primary);
    background-color: rgba(212, 165, 116, 0.05);
    color: var(--color-text-light);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.contact-item span {
    font-size: 0.95rem;
    font-weight: 500;
}

/* ===================================
   Responsive
   =================================== */

@media (max-width: 991px) {
    .navbar {
        padding: 0.75rem 0;
    }
    
    .navbar-collapse {
        background-color: var(--color-bg-card);
        padding: 1rem;
        margin-top: 1rem;
        border: 1px solid var(--color-border);
    }
    
    .nav-link {
        padding: 0.75rem 0 !important;
    }
}

@media (max-width: 767px) {
    .hero-section {
        padding-top: 80px;
        min-height: 90vh;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .about-image-wrapper {
        min-height: 400px;
    }
}