:root {
    --accent-orange: #FFA500;
    --accent-orange-gradient: linear-gradient(45deg, #FFA500, #FF8C00);
    --bg-primary: #231f1e;
    --bg-secondary: #1E1E1E;
    --text-primary: #FFFFFF;
    --text-secondary: #B3B3B3;
    --border-color: rgba(255, 165, 0, 0.2);
    --shadow-color: rgba(0, 0, 0, 0.5);
    --header-bg: #231f1e;
    --transition: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body.light-mode {
    --bg-primary: #FFFFFF;
    --bg-secondary: #F7F8FA;
    --text-primary: #231f1e;
    --text-secondary: #555555;
    --border-color: #EAEAEA;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --header-bg: rgba(255, 255, 255, 0.8);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background-color var(--transition), color var(--transition);
}
body.menu-open, body.lightbox-open { overflow: hidden; }

h1, h2, h3, h4 {
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    font-weight: 800;
    line-height: 1.2;
    transition: color var(--transition);
}

.container { width: 90%; max-width: 1200px; margin: auto; }
.section { padding: 6rem 0; }
.section-alt { background-color: var(--bg-secondary); transition: background-color var(--transition); }
.section-heading { text-align: center; margin-bottom: 4rem; }
.section-heading span { display: block; color: var(--accent-orange); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 1rem; }
.section-heading h2 { font-size: 3rem; }
.section-heading p { max-width: 650px; margin: 1.5rem auto 0; font-size: 1.1rem; }

.header { background-color: var(--header-bg); backdrop-filter: blur(12px); border-bottom: 1px solid transparent; position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; transition: all var(--transition); }
.header.scrolled { border-bottom-color: var(--border-color); }
.navbar { display: flex; justify-content: space-between; align-items: center; padding: 0.1rem 0; }
.logo img { height: 90px; display: block; }
.logo .logo-light { display: none; }
.logo .logo-dark { display: block; }
body.light-mode .logo .logo-light { display: block; }
body.light-mode .logo .logo-dark { display: none; }
.nav-actions { display: flex; align-items: center; gap: 2rem; }
.nav-links { list-style: none; display: flex; gap: 2.5rem; }
.nav-links a { text-decoration: none; color: var(--text-secondary); font-weight: 500; transition: color var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--accent-orange); }
.hamburger { display: none; font-size: 1.5rem; color: var(--text-primary); cursor: pointer; position: relative; width: 40px; height: 40px; }
.hamburger i { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); transition: opacity 0.3s ease, transform 0.3s ease; }
.hamburger .fa-times { opacity: 0; transform: translate(-50%, -50%) rotate(-90deg); }
.hamburger .fa-bars { transform: translate(-50%, -50%) rotate(0deg); }
body.menu-open .hamburger .fa-bars { opacity: 0; transform: translate(-50%, -50%) rotate(90deg); }
body.menu-open .hamburger .fa-times { opacity: 1; transform: translate(-50%, -50%) rotate(0deg); }
 #theme-toggle {
    background: transparent; border: none; font-size: 1.3rem; cursor: pointer;
    color: var(--text-secondary); transition: color var(--transition), transform var(--transition);
    width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
}
#theme-toggle:hover { color: var(--accent-orange); transform: scale(1.1) rotate(15deg); }
#theme-toggle .fa-sun { display: none; }
body.light-mode #theme-toggle .fa-sun { display: block; }
body.light-mode #theme-toggle .fa-moon { display: none; }

.hero { padding-top: 10rem; min-height: 95vh; display: flex; align-items: center; text-align: center; background-color: var(--bg-primary); }
.hero-content { max-width: 850px; margin: auto; }
.hero-content h1 { font-size: 4rem; font-weight: 800; letter-spacing: -1px; }
.hero-content h1 span { color: var(--accent-orange); }
.hero-content p { font-size: 1.25rem; margin: 1.5rem auto 2.5rem; max-width: 60ch; color: var(--text-secondary); }
.btn { display: inline-block; padding: 1rem 2.5rem; border-radius: 8px; font-weight: 700; text-decoration: none; transition: all var(--transition); border: 2px solid transparent; }
.btn-primary { background: var(--accent-orange-gradient); color: #000000; }
.btn-primary:hover { transform: translateY(-4px); box-shadow: 0 10px 20px rgba(255, 165, 0, 0.3); }

.trust-bar { background-color: var(--bg-secondary); padding: 2.5rem 0; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.trust-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; text-align: center; }
.trust-item { display: flex; flex-direction: column; align-items: center; gap: 0.8rem; }
.trust-item i { font-size: 2rem; color: var(--accent-orange); }
.trust-item h4 { font-size: 1.1rem; font-weight: 700; color: var(--text-primary); }

.about-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 5rem; align-items: center; }
.about-image img { border-radius: 12px; box-shadow: 0 20px 40px -10px var(--shadow-color); width: 100%; }
.about-content h2 { font-size: 2.8rem; margin-bottom: 1.5rem; }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2.5rem; }
.service-card { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 12px; padding: 2.5rem; transition: all var(--transition); }
.service-card:hover { transform: translateY(-8px); border-color: var(--accent-orange); box-shadow: 0 20px 25px -5px var(--shadow-color); }

.specialist-section {
    padding: 8rem 0;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('bullet.jpg') no-repeat center center;
    background-size: cover;
    background-attachment: fixed;
    text-align: center;
}
.specialist-content { max-width: 800px; margin: auto; }
.specialist-content span { color: var(--accent-orange); }
.specialist-content h2 { font-size: 3rem; line-height: 1.2; color: #FFFFFF; text-shadow: 0 2px 10px rgba(0,0,0,0.5); }
.specialist-content p { font-size: 1.1rem; color: #E2E8F0; margin: 1.5rem 0 2.5rem; }

.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.gallery-item { position: relative; border-radius: 12px; overflow: hidden; box-shadow: 0 10px 20px var(--shadow-color); cursor: pointer; aspect-ratio: 4 / 3; background-color: var(--bg-secondary); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition); }
.gallery-item .overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to top, rgba(0,0,0,0.85), transparent 60%); display: flex; align-items: flex-end; padding: 1.5rem; opacity: 0; transition: opacity var(--transition); }
.gallery-item .overlay h4 { color: #FFFFFF; font-size: 1.2rem; transform: translateY(10px); transition: transform var(--transition); }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item:hover .overlay { opacity: 1; }
.gallery-item:hover .overlay h4 { transform: translateY(0); }

.testimonial-card { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 12px; padding: 3rem; max-width: 800px; margin: 0 auto; text-align: center; }
.testimonial-card i { font-size: 2.5rem; color: var(--accent-orange); opacity: 0.8; margin-bottom: 1.5rem; }
.testimonial-card p.quote { font-size: 1.4rem; line-height: 1.6; color: var(--text-primary); font-weight: 500; margin-bottom: 2rem; }
.testimonial-card .author { font-weight: 700; color: var(--text-primary); font-size: 1.1rem; }
.testimonial-card .author span { display: block; color: var(--text-secondary); font-weight: 400; font-size: 0.9rem; }

.footer { padding: 5rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 3rem; margin-bottom: 4rem; }
.footer-column .logo { margin-bottom: 1.5rem; }
.footer-column .logo img { height: 90px; }
.footer-column h4 { font-size: 1.2rem; color: var(--text-primary); margin-bottom: 1.5rem; font-weight: 700; }
.footer-column ul { list-style: none; }
.footer-column ul li { margin-bottom: 0.8rem; }
.footer-column a, .footer-column p { text-decoration: none; color: var(--text-secondary); transition: color var(--transition); }
.footer-column a:hover { color: var(--accent-orange); }
.footer-column i { margin-right: 0.8rem; width: 20px; text-align: center; }
.footer-bottom { text-align: center; padding-top: 2rem; border-top: 1px solid var(--border-color); }
.footer-socials { display: flex; justify-content: center; gap: 1.5rem; margin-top: 1.5rem; }
.footer-socials a { font-size: 1.3rem; color: var(--text-secondary); }

#scrollToTopBtn { position: fixed; bottom: 2rem; right: 2rem; z-index: 999; background-color: var(--accent-orange); color: var(--bg-primary); width: 50px; height: 50px; border-radius: 50%; border: none; font-size: 1.2rem; cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: 0 5px 15px rgba(255, 165, 0, 0.4); opacity: 0; visibility: hidden; transform: translateY(20px); transition: all var(--transition); }
#scrollToTopBtn.visible { opacity: 1; visibility: visible; transform: translateY(0); }
#whatsapp-float-btn { position: fixed; bottom: 2rem; left: 2rem; z-index: 998; background-color: #25D366; color: #FFFFFF; width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2rem; text-decoration: none; box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3); transition: transform var(--transition); animation: pulse 2.5s infinite ease-in-out; }
@keyframes pulse { 0% { transform: scale(1); } 50% { transform: scale(1.05); } 100% { transform: scale(1); } }
.animate-on-scroll { opacity: 0; transform: translateY(40px); transition: opacity 0.8s var(--transition), transform 0.8s var(--transition); transition-delay: var(--animation-delay, 0s); }
.animate-on-scroll.is-visible { opacity: 1; transform: translateY(0); }
@media(max-width: 992px) { .about-grid { grid-template-columns: 1fr; } .about-image { order: -1; margin-bottom: 3rem; } }
@media(max-width: 768px) { .hero-content h1 { font-size: 2.8rem; } .hamburger { display: flex; } .nav-links { position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background-color: var(--bg-primary); flex-direction: column; justify-content: center; align-items: center; gap: 2rem; z-index: 1000; opacity: 0; visibility: hidden; transform: translateY(-20px); transition: all var(--transition); } body.menu-open .nav-links { opacity: 1; visibility: visible; transform: translateY(0); } }

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    text-align: center;
}

.contact-info-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.contact-info-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-orange);
    box-shadow: 0 20px 25px -5px var(--shadow-color);
}

.contact-info-card i {
    font-size: 2.5rem;
    color: var(--accent-orange);
    margin-bottom: 0.5rem;
}

.contact-info-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.contact-info-card p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 0;
}

.map-link,
.phone-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    color: var(--accent-orange);
    font-weight: 600;
    text-decoration: none;
    transition: color var(--transition), transform var(--transition);
}

.map-link:hover,
.phone-link:hover {
    color: var(--text-primary);
    transform: translateX(5px);
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 3rem;
    flex-wrap: wrap; 
}

.btn-cta {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.whatsapp-btn {
    background-color: #25D366;
    color: #FFFFFF;
    border: 2px solid #25D366;
}

.whatsapp-btn:hover {
    background-color: #128C7E;
    border-color: #128C7E;
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(37, 211, 102, 0.4);
}

.call-btn {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 2px solid var(--accent-orange);
}

.call-btn:hover {
    background-color: var(--accent-orange);
    color: #000000;
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(255, 165, 0, 0.2);
}

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: none; /* Hidden by default */
    justify-content: center;
    align-items: center;
    z-index: 2000;
    padding: 2rem;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    color: #FFFFFF;
    font-size: 3rem;
    font-weight: 300;
    cursor: pointer;
    transition: color 0.3s ease;
}

.lightbox-close:hover {
    color: var(--accent-orange);
}