:root {
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --primary: #f59e0b;
    --primary-hover: #d97706;
    --text-light: #f8fafc;
    --text-muted: #94a3b8;
    --border: #334155;
    --box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-dark);
    color: var(--text-light);
}

body {
    overflow-x: hidden;
    line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4 { color: #fff; font-weight: 700; line-height: 1.3; }
h2 { font-size: 2.5rem; margin-bottom: 20px; }
p { color: var(--text-muted); }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-hover); }

/* Utility */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section-padding { padding: 100px 0; }
.text-center { text-align: center; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 32px;
    background: var(--primary); color: #fff !important;
    text-decoration: none; font-weight: 600; font-size: 16px;
    border-radius: 8px; border: none; cursor: pointer;
    transition: var(--transition);
}
.btn:hover {
    background: var(--primary-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(245, 158, 11, 0.3);
}
.btn-outline {
    background: transparent; border: 2px solid var(--primary); color: var(--primary) !important;
}
.btn-outline:hover { background: var(--primary); color: #fff !important; }

/* Header */
.header {
    position: fixed; top: 0; left: 0; width: 100%;
    padding: 20px 5%; display: flex; justify-content: space-between; align-items: center;
    z-index: 1000; transition: var(--transition); background: rgba(15, 23, 42, 0.85); backdrop-filter: blur(10px);
}
.header.sticky {
    padding: 15px 5%; background: rgba(15, 23, 42, 0.98); border-bottom: 1px solid var(--border); box-shadow: var(--box-shadow);
}
.logo { font-size: 28px; font-weight: 800; color: #fff; display: flex; align-items: center; gap: 10px; }
.logo span { color: var(--primary); }
.nav-links { display: flex; gap: 30px; list-style: none; }
.nav-links a { color: #fff; font-weight: 500; position: relative; }
.nav-links a::after {
    content: ''; position: absolute; width: 0; height: 2px;
    background: var(--primary); bottom: -5px; left: 0; transition: var(--transition);
}
.nav-links a:hover::after { width: 100%; }
.mobile-menu-btn { display: none; color: #fff; font-size: 24px; cursor: pointer; background: transparent; border: none; }

@media(max-width: 991px) {
    .nav-links {
        position: fixed; top: 70px; right: -100%; width: 300px; height: 100vh;
        background: var(--bg-card); flex-direction: column; padding: 40px;
        box-shadow: var(--box-shadow); transition: var(--transition); border-left: 1px solid var(--border);
    }
    .nav-links.active { right: 0; }
    .mobile-menu-btn { display: block; }
    .header-cta { display: none; }
}

/* Hero Section */
.hero {
    min-height: 100vh; display: flex; align-items: center; padding: 120px 0 60px;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.7)), url('https://images.unsplash.com/photo-1601584115197-04ecc0da31d7?ixlib=rb-1.2.1&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    background-attachment: fixed;
}
.hero-content { max-width: 700px; animation: fadeInUp 1s ease; }
.hero-badge {
    display: inline-block; padding: 8px 16px; background: rgba(245, 158, 11, 0.2);
    color: var(--primary); border-radius: 30px; font-weight: 600; margin-bottom: 20px; border: 1px solid rgba(245, 158, 11, 0.3);
}
.hero h1 { font-size: 3.5rem; margin-bottom: 20px; }
.hero h1 span { color: var(--primary); }
.hero p { font-size: 1.25rem; margin-bottom: 40px; color: #e2e8f0; }
.hero-btns { display: flex; gap: 20px; }
@media(max-width: 768px) { .hero h1 { font-size: 2.5rem; } .hero-btns { flex-direction: column; } }

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

/* Form Container */
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 50px; align-items: center; }
@media(max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.form-box {
    background: var(--bg-card); padding: 40px; border-radius: 15px; border: 1px solid var(--border); box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}
.form-box h3 { margin-bottom: 25px; font-size: 1.8rem; color: #fff; text-align: center; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 500; color: #cbd5e1; }
.form-control {
    width: 100%; padding: 14px 20px; background: var(--bg-dark); border: 1px solid var(--border);
    border-radius: 8px; color: #fff; font-size: 16px; transition: var(--transition);
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15); }
textarea.form-control { resize: vertical; min-height: 120px; }
.btn-submit { width: 100%; justify-content: center; font-size: 18px; padding: 16px; }

/* General Sections */
.section-title { text-align: center; margin-bottom: 60px; }
.section-title span { color: var(--primary); text-transform: uppercase; font-weight: 700; letter-spacing: 2px; font-size: 14px; }

.services { background: var(--bg-dark); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.service-card {
    background: var(--bg-card); padding: 40px 30px; border-radius: 12px; border: 1px solid var(--border);
    text-align: center; transition: var(--transition); position: relative; overflow: hidden;
}
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px;
    background: var(--primary); transform: scaleX(0); transition: var(--transition); transform-origin: left;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { transform: translateY(-10px); box-shadow: var(--box-shadow); border-color: rgba(245, 158, 11, 0.3); }
.service-icon {
    width: 70px; height: 70px; background: rgba(245, 158, 11, 0.1); color: var(--primary);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 30px; margin: 0 auto 25px; transition: var(--transition);
}
.service-card:hover .service-icon { background: var(--primary); color: #fff; }
.service-card h3 { margin-bottom: 15px; font-size: 1.4rem; }

/* Steps */
.steps { background: var(--bg-card); }
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 30px; }
.step-item { text-align: center; padding: 30px; }
.step-number {
    width: 60px; height: 60px; background: var(--primary); color: #fff; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: 800;
    margin: 0 auto 20px; box-shadow: 0 0 20px rgba(245,158,11,0.4);
}
.step-item h3 { margin-bottom: 15px; font-size: 1.3rem; }

/* Massive SEO Content */
.seo-content { background: var(--bg-dark); }
.seo-article { background: var(--bg-card); padding: 60px; border-radius: 15px; border: 1px solid var(--border); }
.seo-article h2 { color: var(--primary); margin-top: 40px; margin-bottom: 20px; font-size: 2rem; }
.seo-article h2:first-child { margin-top: 0; }
.seo-article h3 { color: #fff; margin-top: 30px; margin-bottom: 15px; font-size: 1.5rem; }
.seo-article p { margin-bottom: 20px; font-size: 1.1rem; color: #cbd5e1; }
.seo-article ul { margin-bottom: 20px; padding-left: 20px; color: #cbd5e1; font-size: 1.1rem; line-height: 1.7; }
.seo-article li { margin-bottom: 10px; }
@media(max-width: 768px) { .seo-article { padding: 30px 20px; } }

/* Testimonials */
.testimonials { background: var(--bg-card); }
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.review-card { background: var(--bg-dark); padding: 40px 30px; border-radius: 12px; border: 1px solid var(--border); position: relative; }
.review-stars { color: var(--primary); margin-bottom: 15px; font-size: 18px; }
.review-text { font-style: italic; margin-bottom: 20px; font-size: 1.1rem; }
.reviewer { display: flex; align-items: center; gap: 15px; }
.reviewer-avatar { width: 50px; height: 50px; background: var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: bold; font-size: 20px; }

/* FAQ */
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item { background: var(--bg-card); border: 1px solid var(--border); margin-bottom: 15px; border-radius: 8px; overflow: hidden; }
.faq-question { padding: 20px 25px; font-size: 18px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: #fff; font-weight: 600; transition: var(--transition); }
.faq-question:hover { background: rgba(255,255,255,0.02); }
.faq-question i { color: var(--primary); transition: var(--transition); }
.faq-answer { padding: 0 25px; max-height: 0; overflow: hidden; transition: max-height 0.4s ease; background: rgba(0,0,0,0.2); }
.faq-item.active .faq-answer { padding: 20px 25px; max-height: 500px; }
.faq-item.active .faq-question i { transform: rotate(180deg); }

/* Floating Buttons */
.floating-buttons { position: fixed; bottom: 30px; right: 30px; display: flex; flex-direction: column; gap: 15px; z-index: 999; }
.float-btn { width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 28px; color: white !important; box-shadow: 0 10px 20px rgba(0,0,0,0.3); transition: var(--transition); text-decoration: none; }
.float-btn.whatsapp { background-color: #25D366; }
.float-btn.phone { background-color: var(--primary); }
.float-btn:hover { transform: scale(1.1) translateY(-5px); }
.back-to-top { bottom: 30px; left: 30px; right: auto; opacity: 0; visibility: hidden; }
.back-to-top.visible { opacity: 1; visibility: visible; }

/* Footer */
.footer { background: #020617; padding: 60px 0 20px; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-col h4 { margin-bottom: 20px; color: #fff; font-size: 1.2rem; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: var(--text-muted); }
.footer-links a:hover { color: var(--primary); padding-left: 5px; }
.footer-contact li { display: flex; align-items: center; gap: 15px; margin-bottom: 15px; color: var(--text-muted); }
.footer-contact i { color: var(--primary); font-size: 18px; }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid var(--border); color: #64748b; }

/* Modals */
.modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.8); backdrop-filter: blur(5px); z-index: 10000; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: var(--transition); }
.modal.active { opacity: 1; visibility: visible; }
.modal-content { background: var(--bg-card); width: 90%; max-width: 800px; max-height: 80vh; overflow-y: auto; padding: 40px; border-radius: 12px; position: relative; border: 1px solid var(--border); transform: translateY(20px); transition: var(--transition); }
.modal.active .modal-content { transform: translateY(0); }
.close-modal { position: absolute; top: 20px; right: 25px; font-size: 30px; color: #fff; cursor: pointer; transition: var(--transition); }
.close-modal:hover { color: var(--primary); }

/* Alerts */
.alert { padding: 15px; border-radius: 8px; margin-bottom: 20px; text-align: center; font-weight: 500; display: none; }
.alert.success { background: rgba(34, 197, 94, 0.1); border: 1px solid #22c55e; color: #22c55e; display: block; }
.alert.error { background: rgba(239, 68, 68, 0.1); border: 1px solid #ef4444; color: #ef4444; display: block; }

/* Scrollbar */
html::-webkit-scrollbar { width: 10px; }
html::-webkit-scrollbar-track { background: var(--bg-dark); }
html::-webkit-scrollbar-thumb { background: var(--border); border-radius: 5px; }
html::-webkit-scrollbar-thumb:hover { background: var(--primary); }