/* Base styles & Variables */
:root {
    --primary: #2980b9;
    --primary-dark: #1f6391;
    --secondary: #27ae60;
    --dark: #2c3e50;
    --light: #f8f9fa;
    --white: #ffffff;
    --gray: #ecf0f1;
    --text-main: #34495e;
    --text-muted: #7f8c8d;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: var(--light);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Typography */
h1, h2, h3, h4 { color: var(--dark); }

h1 { font-size: 3.5rem; font-weight: 800; line-height: 1.2; margin-bottom: 20px; }
h2 { font-size: 2.5rem; font-weight: 700; margin-bottom: 15px; }
h3 { font-size: 1.5rem; font-weight: 600; margin-bottom: 10px; }
p { font-size: 1.1rem; margin-bottom: 20px; color: var(--text-muted); }

.highlight {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-lg { padding: 15px 35px; font-size: 1.1rem; }
.btn-sm { padding: 8px 20px; font-size: 0.9rem; }

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #3498db);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(41, 128, 185, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(41, 128, 185, 0.4);
}

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

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary-dark);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    border-bottom: 1px solid var(--gray);
    transition: all 0.3s ease;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dark);
    text-decoration: none;
    letter-spacing: 1px;
}

.logo span { color: var(--primary); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover { color: var(--primary); }
.mobile-menu-btn { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--dark); }

/* Hero Section */
.hero {
    position: relative;
    padding: 150px 0 100px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e0e7ee 100%);
    overflow: hidden;
}

.hero-bg-shapes .shape {
    position: absolute; border-radius: 50%; filter: blur(60px); z-index: 0;
}

.shape-1 { top: -100px; right: -100px; width: 400px; height: 400px; background: rgba(41, 128, 185, 0.2); }
.shape-2 { bottom: -50px; left: -100px; width: 300px; height: 300px; background: rgba(39, 174, 96, 0.15); }

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-buttons { display: flex; gap: 15px; margin-top: 30px; }

/* Custom Glass Container */
.glass-container {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 15px;
    box-shadow: var(--shadow);
}

.img-wrapper img {
    width: 100%; height: auto; border-radius: 10px; display: block;
}

/* Sections */
.section { padding: 100px 0; }
.bg-light { background-color: var(--white); }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 60px; }

/* Cards & Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.glass-card {
    background: var(--white);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid var(--gray);
    transition: all 0.4s ease;
}

.glass-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(41, 128, 185, 0.15);
    border-color: rgba(41, 128, 185, 0.3);
}

.icon-wrapper {
    width: 60px; height: 60px;
    background: rgba(41, 128, 185, 0.1);
    color: var(--primary);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.glass-card:hover .icon-wrapper { background: var(--primary); color: var(--white); }

/* Services List */
.services-list {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 20px;
}

.service-item {
    background: var(--light); padding: 20px 30px; border-radius: 50px;
    display: flex; align-items: center; gap: 15px;
    border: 1px solid var(--gray);
    transition: all 0.3s ease;
}

.service-item:hover { background: var(--primary); color: var(--white); border-color: var(--primary); }
.service-item:hover h4, .service-item:hover .sub { color: var(--white); }
.service-item i { font-size: 1.5rem; color: var(--secondary); }
.service-item:hover i { color: var(--white); }
.service-item h4 { margin: 0; font-size: 1.1rem; }
.service-item .sub { display: block; font-size: 0.85rem; color: var(--text-muted); }

/* About Section */
.about-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 50px; align-items: center; }

.profile-placeholder {
    width: 250px; height: 250px; border-radius: 50%;
    background: linear-gradient(135deg, var(--gray), #e0e7ee);
    display: flex; align-items: center; justify-content: center;
    font-size: 5rem; color: var(--primary);
    box-shadow: inset 0 0 20px rgba(0,0,0,0.05), var(--shadow);
    margin: 0 auto;
}

.founder-name { color: var(--primary); font-size: 2.2rem; margin-bottom: 5px; }
.about-text .title { color: var(--dark); font-weight: 600; font-size: 1.2rem; }

.qualifications { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 30px 0; }
.qual-item { display: flex; align-items: center; gap: 15px; }
.qual-item i { font-size: 2rem; color: var(--secondary); background: rgba(39,174,96,0.1); padding: 15px; border-radius: 12px; }
.qual-item strong { display: block; color: var(--dark); }
.qual-item span { font-size: 0.9rem; color: var(--text-muted); }

/* Gallery */
.gallery-container { position: relative; max-width: 900px; margin: 0 auto; overflow: hidden; border-radius: 20px; box-shadow: var(--shadow); }
.gallery-track { display: flex; transition: transform 0.5s ease-in-out; }
.gallery-slide { 
    min-width: 100%; 
    height: 500px;
    object-fit: contain;
    background: #000;
    border-radius: 20px; 
}
.gallery-controls { display: flex; justify-content: space-between; align-items: center; margin-top: 20px; }

.nav-btn { background: var(--white); border: 1px solid var(--gray); width: 40px; height: 40px; border-radius: 50%; cursor: pointer; transition: all 0.2s; box-shadow: 0 4px 10px rgba(0,0,0,0.05); }
.nav-btn:hover { background: var(--primary); color: var(--white); }
.gallery-indicators { display: flex; gap: 8px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--gray); cursor: pointer; transition: 0.3s; }
.dot.active { background: var(--primary); transform: scale(1.3); }

/* CTA / Contact Section */
.cta-section { position: relative; background: var(--dark); overflow: hidden; color: var(--white); text-align: center; }
.cta-section h2, .cta-section h4 { color: var(--white); }
.cta-section p { color: rgba(255,255,255,0.8); }

.cta-bg-shapes .shape-3 { position: absolute; top: -50%; left: 50%; transform: translateX(-50%); width: 800px; height: 800px; background: radial-gradient(circle, rgba(41,128,185,0.4) 0%, rgba(44,62,80,0) 70%); z-index: 0; }
.cta-content { position: relative; z-index: 1; max-width: 800px; margin: 0 auto; }

.download-btn { font-size: 1.3rem; padding: 18px 40px; margin: 30px 0 50px; background: var(--secondary); box-shadow: 0 4px 20px rgba(39,174,96,0.4); }
.download-btn:hover { background: #219653; transform: scale(1.05); box-shadow: 0 8px 25px rgba(39,174,96,0.6); }

.contact-info { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; text-align: left; }
.contact-card { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.1); color: var(--white); text-align: center; text-decoration: none; display: block; }
.contact-card i { font-size: 2rem; color: var(--primary); margin-bottom: 15px; }

.call-card:hover {
    background: rgba(41, 128, 185, 0.05);
    border-color: var(--primary);
}

.email-card:hover {
    background: rgba(39, 174, 96, 0.05);
    border-color: var(--secondary);
}

/* Footer */
footer { background: #1a252f; color: rgba(255,255,255,0.6); padding: 60px 0 20px; }
.footer-content { display: flex; justify-content: space-between; align-items: center; margin-bottom: 40px; }
.footer-brand h3 { color: var(--white); margin-bottom: 5px; }
.footer-brand span { color: var(--primary); }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: rgba(255,255,255,0.6); text-decoration: none; transition: 0.3s; }
.footer-links a:hover { color: var(--white); }
.footer-social { display: flex; gap: 15px; }
.footer-social a { width: 35px; height: 35px; border-radius: 50%; background: rgba(255,255,255,0.1); color: var(--white); display: flex; align-items: center; justify-content: center; text-decoration: none; transition: 0.3s; }
.footer-social a:hover { background: var(--primary); transform: translateY(-3px); }
.footer-bottom { text-align: center; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; font-size: 0.9rem; }

/* Animations */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    padding: 12px 25px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    z-index: 2000;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    transform: translateY(-5px) scale(1.05);
    background-color: #128c7e;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.whatsapp-float i {
    font-size: 1.5rem;
}

.whatsapp-card {
    text-decoration: none;
    transition: all 0.3s ease;
}

.whatsapp-card:hover {
    background: rgba(37, 211, 102, 0.05);
    border-color: #25d366;
}

/* Responsive Media Queries */
@media (max-width: 900px) {
    .hero-content { grid-template-columns: 1fr; text-align: center; }
    .hero-buttons { justify-content: center; flex-direction: column; align-items: center; gap: 15px; margin-top: 25px; }
    .hero-buttons .btn { width: 100%; max-width: 300px; margin: 0; }
    h1 { font-size: 2.5rem; }
    .about-grid, .contact-info { grid-template-columns: 1fr; }
    .footer-content { flex-direction: column; gap: 30px; text-align: center; }
    .whatsapp-float span { display: none; }
    .whatsapp-float { padding: 15px; border-radius: 50%; bottom: 20px; right: 20px; }
    
    .gallery-slide { height: 350px; }
}

@media (max-width: 768px) {
    .mobile-menu-btn { display: block; z-index: 2001; }
    
    .nav-links { 
        position: fixed;
        top: 0; 
        right: -100%;
        width: 100%; 
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 50px;
        box-shadow: -10px 0 30px rgba(0,0,0,0.1);
        transition: 0.5s cubic-bezier(0.77,0.2,0.05,1.0);
        z-index: 2000;
        visibility: hidden;
    }
    
    .nav-links.active { 
        right: 0; 
        visibility: visible;
    }

    .nav-links a {
        font-size: 1.5rem;
        margin: 15px 0;
    }
    
    .services-list { flex-direction: column; }
    .service-item { justify-content: center; border-radius: 15px; }
}