/* ===================================
   House of Flame - Main Stylesheet
   Modern, Responsive Design
   =================================== */

/* CSS Variables */
:root {
    --primary-blue: #2563eb;
    --primary-blue-dark: #1d4ed8;
    --primary-red: #dc2626;
    --primary-red-dark: #b91c1c;
    --dark: #1e293b;
    --dark-light: #334155;
    --gray-100: #f8fafc;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --white: #ffffff;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--white);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul, ol {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
    color: var(--gray-600);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn svg {
    width: 20px;
    height: 20px;
}

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

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

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--dark);
}

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

.btn-light:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
}

.btn-secondary-light {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary-light:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-full {
    width: 100%;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow);
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    height: 45px;
    width: auto;
}

.logo span {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-menu a {
    font-weight: 500;
    color: var(--gray-600);
    position: relative;
}

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

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-blue);
}

.nav-cta {
    background: var(--primary-blue) !important;
    color: var(--white) !important;
    padding: 10px 20px;
    border-radius: var(--radius);
}

.nav-cta:hover {
    background: var(--primary-blue-dark) !important;
}

/* Language Switcher */
.lang-switch {
    background: var(--gray-200) !important;
    color: var(--dark) !important;
    padding: 6px 12px !important;
    border-radius: var(--radius) !important;
    font-weight: 600 !important;
    font-size: 0.875rem !important;
}

.lang-switch:hover {
    background: var(--gray-300) !important;
}

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

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
    background-image: url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=1920');
    background-size: cover;
    background-position: center;
    margin-top: 75px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.9) 0%, rgba(37, 99, 235, 0.7) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    color: var(--white);
    padding: 40px 0;
}

.hero-content h1 {
    color: var(--white);
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--gray-300);
    margin-bottom: 32px;
}

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

/* ===================================
   Page Header
   =================================== */
.page-header {
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary-blue) 100%);
    padding: 120px 0 60px;
    margin-top: 75px;
    text-align: center;
}

.page-header h1 {
    color: var(--white);
    margin-bottom: 12px;
}

.page-header p {
    color: var(--gray-300);
    font-size: 1.125rem;
}

/* ===================================
   Section Styles
   =================================== */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    margin-bottom: 12px;
}

.section-header p {
    font-size: 1.125rem;
}

/* ===================================
   Services Overview
   =================================== */
.services-overview {
    background: var(--gray-100);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon img {
    width: 40px;
    height: 40px;
}

.service-card h3 {
    margin-bottom: 12px;
}

.service-card p {
    margin-bottom: 20px;
}

.service-link {
    color: var(--primary-blue);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.service-link:hover {
    gap: 10px;
}

.service-link::after {
    content: '→';
}

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

.about-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-content h2 {
    margin-bottom: 20px;
}

.about-content > p {
    margin-bottom: 24px;
}

.about-features {
    margin-bottom: 32px;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--dark);
    font-weight: 500;
}

.about-features svg {
    width: 24px;
    height: 24px;
    color: var(--primary-blue);
    flex-shrink: 0;
}

/* ===================================
   Projects Preview
   =================================== */
.projects-preview {
    background: var(--gray-100);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.project-item {
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.project-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-item:hover img {
    transform: scale(1.05);
}

/* ===================================
   Service Areas
   =================================== */
.areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.area-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary-blue);
}

.area-card h3 {
    margin-bottom: 10px;
    color: var(--primary-blue);
}

/* ===================================
   CTA Section
   =================================== */
.cta-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    text-align: center;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: 12px;
}

.cta-content p {
    color: var(--gray-200);
    font-size: 1.125rem;
    margin-bottom: 32px;
}

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

/* ===================================
   Service Detail Pages
   =================================== */
.service-detail {
    padding: 80px 0;
}

.service-detail.alt-bg {
    background: var(--gray-100);
}

.service-detail-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: start;
}

.service-detail-grid.reverse {
    grid-template-columns: 1fr 1.2fr;
}

.service-detail-grid.reverse .service-detail-content {
    order: 2;
}

.service-detail-grid.reverse .service-detail-image {
    order: 1;
}

.service-badge {
    display: inline-block;
    background: var(--primary-blue);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.service-detail-content h2 {
    margin-bottom: 20px;
}

.service-detail-content > p {
    margin-bottom: 16px;
}

.service-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 32px 0;
}

.feature {
    padding: 20px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.alt-bg .feature {
    background: var(--gray-100);
}

.feature h4 {
    color: var(--primary-blue);
    margin-bottom: 8px;
}

.feature p {
    font-size: 0.9375rem;
}

.problem-list,
.benefits-list {
    margin: 20px 0 32px;
}

.problem-list li,
.benefits-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 10px;
    color: var(--dark);
}

.problem-list li::before,
.benefits-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: bold;
}

.approach-list {
    margin: 20px 0 32px;
    counter-reset: approach;
}

.approach-list li {
    position: relative;
    padding-left: 40px;
    margin-bottom: 12px;
    color: var(--dark);
}

.approach-list li::before {
    counter-increment: approach;
    content: counter(approach);
    position: absolute;
    left: 0;
    width: 28px;
    height: 28px;
    background: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 600;
}

.service-detail-image {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.service-detail-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

/* ===================================
   FAQ Section
   =================================== */
.faq-section {
    background: var(--gray-100);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.faq-item {
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.faq-item h3 {
    font-size: 1rem;
    margin-bottom: 10px;
    color: var(--dark);
}

.faq-item p {
    font-size: 0.9375rem;
}

/* ===================================
   Gallery Page
   =================================== */
.gallery-section {
    padding: 60px 0;
}

.gallery-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 40px;
}

.gallery-filter {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    background: var(--gray-200);
    border: none;
    border-radius: var(--radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-blue);
    color: var(--white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 60px;
}

.gallery-item {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(37, 99, 235, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.gallery-overlay span {
    color: var(--white);
    font-weight: 600;
    transform: translateY(10px);
    transition: var(--transition);
}

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

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

.gallery-item:hover .gallery-overlay span {
    transform: translateY(0);
}

/* Video Section */
.video-section {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid var(--gray-200);
}

.video-section h2 {
    margin-bottom: 8px;
}

.video-section > p {
    margin-bottom: 30px;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

.video-item video {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 20px;
}

.lightbox.active {
    display: flex;
}

.lightbox-img {
    max-width: 90%;
    max-height: 90vh;
    border-radius: var(--radius);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: none;
    border: none;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
    padding: 10px;
    transition: var(--transition);
}

.lightbox-close {
    top: 20px;
    right: 30px;
    font-size: 2.5rem;
}

.lightbox-prev {
    left: 30px;
}

.lightbox-next {
    right: 30px;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    color: var(--primary-blue);
}

/* ===================================
   Contact Page
   =================================== */
.contact-section {
    padding: 60px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
}

.contact-form-wrapper h2 {
    margin-bottom: 8px;
}

.contact-form-wrapper > p {
    margin-bottom: 30px;
}

.contact-form {
    background: var(--gray-100);
    padding: 32px;
    border-radius: var(--radius-lg);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.checkbox-group input {
    width: auto;
}

.form-note {
    margin-top: 16px;
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* Form Messages */
.form-message {
    padding: 16px 20px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-weight: 500;
    animation: slideDown 0.3s ease;
}

.form-message-success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.form-message-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Button disabled state */
.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Contact Info */
.contact-info-wrapper {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info-card {
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.contact-info-card h3 {
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--gray-200);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 16px;
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-icon {
    width: 44px;
    height: 44px;
    background: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 20px;
    height: 20px;
    color: var(--primary-blue);
}

.contact-detail strong {
    display: block;
    margin-bottom: 2px;
}

.contact-detail a {
    color: var(--primary-blue);
}

.contact-detail a:hover {
    text-decoration: underline;
}

/* Hours */
.hours-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.hours-item {
    display: flex;
    justify-content: space-between;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--gray-200);
}

.hours-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.hours-note {
    margin-top: 16px;
    font-size: 0.875rem;
    padding: 12px;
    background: var(--gray-100);
    border-radius: var(--radius);
}

/* Areas List */
.areas-list li {
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-200);
}

.areas-list li:last-child {
    border-bottom: none;
}

/* Process */
.process-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.process-list li {
    display: flex;
    flex-direction: column;
}

.process-list li strong {
    color: var(--primary-blue);
    margin-bottom: 2px;
}

.process-list li span {
    font-size: 0.9375rem;
    color: var(--gray-600);
}

/* Map */
.map-section {
    padding: 0 0 80px;
}

.map-section h2 {
    text-align: center;
    margin-bottom: 30px;
}

.map-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--dark);
    color: var(--gray-300);
    padding-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-logo {
    height: 50px;
    margin-bottom: 16px;
}

.footer-about p {
    font-size: 0.9375rem;
    color: var(--gray-400);
}

.footer h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.125rem;
}

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

.footer ul a {
    color: var(--gray-400);
    font-size: 0.9375rem;
}

.footer ul a:hover {
    color: var(--white);
}

.footer-contact p {
    margin-bottom: 8px;
    font-size: 0.9375rem;
}

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

.footer-contact a:hover {
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid var(--dark-light);
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .about-grid,
    .service-detail-grid,
    .service-detail-grid.reverse {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .service-detail-grid.reverse .service-detail-content,
    .service-detail-grid.reverse .service-detail-image {
        order: unset;
    }

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

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 75px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        box-shadow: var(--shadow-lg);
        transform: translateX(100%);
        transition: var(--transition);
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero {
        margin-top: 75px;
    }

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

    .hero-buttons {
        justify-content: center;
    }

    .service-features {
        grid-template-columns: 1fr;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-logo {
        margin: 0 auto 16px;
    }

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

@media (max-width: 480px) {
    .btn {
        padding: 12px 20px;
        font-size: 0.9375rem;
    }

    section {
        padding: 60px 0;
    }

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

    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .cta-buttons .btn {
        width: 100%;
    }
}