/* =========================================================
   GLOBAL RESET & VARIABLES
   ========================================================= */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary: #f9961e;
    --accent-red: #dc2626;
    --gold: #d4af37;
    --dark-slate: #111111;
    --text-muted: #555555;
    --bg-ambient: #fffaf5;
            
    --shadow-premium: 
        0 15px 30px rgba(17, 17, 17, 0.02),
        0 35px 70px rgba(17, 17, 17, 0.04),
        0 65px 100px rgba(249, 150, 30, 0.03);
                
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; }
body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--dark-slate);
    background: #ffffff;
    line-height: 1.75;
    overflow-x: hidden;
}

.container { max-width: 1240px; margin: 0 auto; padding: 0 30px; }
section { padding: 110px 0; position: relative; }
img { width: 100%; display: block; height: auto; }

/* =========================================================
   PREMIUM BADGE
   ========================================================= */
.premium-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(220, 38, 38, 0.06);
    border: 1px solid rgba(220, 38, 38, 0.1);
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    border-radius: 50px;
    text-transform: uppercase;
    margin-bottom: 25px;
}

/* =========================================================
   HEADINGS
   ========================================================= */
.left-heading h2, .center-heading h2 { 
    font-size: 40px; 
    font-weight: 900; 
    line-height: 1.25;
    letter-spacing: -0.5px; 
}
.left-heading h2 span, .center-heading h2 span { color: var(--accent-red); }
.center-heading { text-align: center; max-width: 800px; margin: 0 auto 60px; }
.center-heading p { color: var(--text-muted); margin-top: 15px; font-size: 16px; }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn-lux {
    display: inline-block;
    padding: 16px 36px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 16px;
    text-decoration: none;
    transition: var(--transition-smooth);
    text-align: center;
}
.btn-lux.primary { background: var(--accent-red); color: #fff; box-shadow: 0 10px 25px rgba(220,38,38,0.2); }
.btn-lux.primary:hover { background: var(--primary); transform: translateY(-3px); box-shadow: 0 15px 30px rgba(249,150,30,0.3); }
.btn-lux.outline { border: 2px solid var(--dark-slate); color: var(--dark-slate); background: transparent; }
.btn-lux.outline:hover { background: var(--dark-slate); color: #fff; transform: translateY(-3px); }
.btn-lux.btn-gold-accent { background: var(--gold); color: var(--dark-slate); font-weight: 800; }
.btn-lux.btn-gold-accent:hover { background: #ffffff; color: var(--dark-slate); transform: translateY(-3px); box-shadow: 0 15px 30px rgba(255,255,255,0.15); }

/* =========================================================
   NAVBAR
   ========================================================= */
.main-header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    z-index: 9999;
    box-shadow: 0 4px 20px rgba(17, 17, 17, 0.03);
    transition: var(--transition-smooth);
}
.main-header.scrolled { background: #ffffff; box-shadow: 0 10px 30px rgba(17, 17, 17, 0.06); }

.navbar { height: 90px; display: flex; justify-content: space-between; align-items: center; }
.main-header.scrolled .navbar { height: 75px; }

.navbar-brand { display: flex; align-items: center; gap: 15px; text-decoration: none; }
.navbar-logo-img { height: 50px; width: auto; object-fit: contain; transition: var(--transition-smooth); }
.main-header.scrolled .navbar-logo-img { height: 42px; }
.navbar-brand-text { font-size: 22px; font-weight: 800; color: var(--dark-slate); letter-spacing: -0.5px; }
.navbar-brand-text span { color: var(--accent-red); }

.nav-menu { display: flex; align-items: center; gap: 32px; }
.nav-menu a { font-size: 15px; font-weight: 600; color: var(--dark-slate); text-decoration: none; position: relative; transition: 0.3s; }
.nav-menu a::after { content: ""; position: absolute; bottom: -6px; left: 0; width: 0; height: 2px; background: var(--accent-red); transition: 0.3s ease; }
.nav-menu a:hover::after, .nav-menu a.active::after { width: 100%; }
.nav-menu a:hover, .nav-menu a.active { color: var(--accent-red); }

.btn-nav-cta { padding: 12px 26px; background: var(--accent-red); color: #fff !important; border-radius: 12px; font-weight: 700; font-size: 16px; box-shadow: 0 6px 15px rgba(220, 38, 38, 0.15); }
.btn-nav-cta:hover { background: var(--primary); box-shadow: 0 8px 20px rgba(249, 150, 30, 0.25); transform: translateY(-2px); }
.btn-nav-cta::after { display: none !important; }

.menu-toggle { display: none; flex-direction: column; gap: 6px; cursor: pointer; z-index: 10000; }
.menu-toggle span { display: block; width: 26px; height: 2.5px; background: var(--dark-slate); border-radius: 2px; transition: var(--transition-smooth); }

/* =========================================================
   HIGH IMPACT SOLID CTA
   ========================================================= */
.premium-solid-cta { 
    background: linear-gradient(rgba(17, 17, 17, 0.65), rgba(17, 17, 17, 0.65)), 
                url('public/images/cta-bg.jpeg') no-repeat center center;
    background-size: cover;
    background-attachment: fixed;
    color: #ffffff; 
    text-align: center; 
    padding: 100px 0; 
    position: relative;
}
.cta-container { position: relative; z-index: 2; }
.cta-container h2 { font-size: 40px; font-weight: 900; margin-bottom: 20px; color: #ffffff; letter-spacing: -0.5px; }
.cta-container p { font-size: 16px; color: rgba(255,255,255,0.85); max-width: 650px; margin: 0 auto 35px; line-height: 1.8; }

/* =========================================================
   FAQ ACCORDION
   ========================================================= */
.faq-accordion-section { background: #ffffff; padding: 100px 0; }
.faq-master-wrapper { max-width: 850px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }

.faq-item { 
    background: var(--bg-ambient); 
    border-radius: 16px; 
    border: 1px solid rgba(249, 150, 30, 0.05); 
    overflow: hidden; 
    transition: var(--transition-smooth);
}

.faq-trigger { 
    width: 100%; 
    background: none; 
    border: none; 
    padding: 24px 30px; 
    text-align: left; 
    font-size: 16px; 
    font-weight: 800; 
    color: var(--dark-slate); 
    cursor: pointer; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    gap: 20px;
    transition: var(--transition-smooth);
}
.faq-trigger:hover { color: var(--accent-red); }

.faq-icon-status { 
    font-size: 22px; 
    font-weight: 400; 
    color: var(--primary); 
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-panel { 
    max-height: 0; 
    overflow: hidden; 
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1); 
    background: #ffffff;
}

.faq-panel-content { 
    padding: 0 30px 24px; 
    font-size: 15px; 
    color: var(--text-muted); 
    line-height: 1.8;
    border-top: 1px solid rgba(17,17,17,0.02);
    padding-top: 15px;
}

.faq-item.active { 
    box-shadow: var(--shadow-premium); 
    border-color: rgba(249, 150, 30, 0.2);
}
.faq-item.active .faq-icon-status { 
    transform: rotate(45deg); 
    color: var(--accent-red); 
}

/* =========================================================
   MASTER FOOTER
   ========================================================= */
.lux-footer { 
    background: linear-gradient(rgba(12, 8, 2, 0.7), rgba(12, 8, 2, 0.8)), 
                url('public/images/kota-cikarang.jpg') no-repeat center center;
    background-size: cover;
    background-attachment: fixed;
    color: rgba(255, 255, 255, 0.73); 
    padding: 100px 0 30px; 
    font-size: 16px; 
    border-top: 3px solid var(--primary); 
    position: relative;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 0.8fr 1.2fr; gap: 60px; position: relative; z-index: 2; }
.footer-col h3 { color: #ffffff; font-size: 18px; font-weight: 700; margin-bottom: 25px; position: relative; }
.footer-col h3::after { content: ""; position: absolute; bottom: -8px; left: 0; width: 40px; height: 2px; background: var(--primary); }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 14px; }
.footer-links a { color: rgba(255, 255, 255, 0.73); text-decoration: none; transition: 0.3s; }
.footer-links a:hover { color: var(--primary); padding-left: 5px; }
.contact-list { list-style: none; }
.contact-list li { margin-bottom: 15px; display: flex; gap: 10px; line-height: 1.6; }
.footer-bottom { margin-top: 60px; padding-top: 25px; border-top: 1px solid rgba(255,255,255,0.08); text-align: center; font-size: 13px; position: relative; z-index: 2; }

/* =========================================================
   RESPONSIVE MASTER SYSTEM
   ========================================================= */
@media (max-width: 1199px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 991px) {
    section { padding: 90px 0; }
    .menu-toggle { display: flex; }
    .nav-menu { position: fixed; top: 0; left: -100%; width: 80%; max-width: 320px; height: 100vh; background: #ffffff; box-shadow: 20px 0 60px rgba(0,0,0,0.08); flex-direction: column; align-items: flex-start; justify-content: flex-start; padding: 100px 40px; gap: 25px; transition: var(--transition-smooth); }
    .nav-menu.active { left: 0; }
    
    .menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
    .menu-toggle.active span:nth-child(2) { opacity: 0; }
    .menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }
    .btn-nav-cta { width: 100%; text-align: center; margin-top: 15px; }

    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 767px) {
    section { padding: 70px 0; }
    .container { padding: 0 20px; }
    .left-heading h2, .center-heading h2 { font-size: 28px; }
    .navbar-brand-text { font-size: 18px; }
    .navbar-logo-img { height: 40px; }

    .about-hero-section,
    .services-hero,
    .blog-hero {
        padding-top: 140px;
        padding-bottom: 70px;
    }

    .premium-hero-cikarang {
        padding-top: 140px;
        padding-bottom: 60px;
    }

    .premium-solid-cta {
        padding: 70px 0;
    }
    .cta-container h2 {
        font-size: 28px;
    }
    .cta-container p {
        font-size: 14px;
    }

    .faq-accordion-section {
        padding: 70px 0;
    }
    .faq-trigger {
        padding: 18px 20px;
        font-size: 15px;
    }
    .faq-panel-content {
        padding: 0 20px 18px;
        font-size: 14px;
    }

    .lux-footer {
        padding: 60px 0 30px;
    }
    .footer-col h3 {
        font-size: 16px;
    }
    .contact-list li {
        font-size: 14px;
    }
}
@media (max-width: 480px) {
    .container { padding: 0 15px; }
    .left-heading h2, .center-heading h2 { font-size: 24px; }
    .navbar { height: 75px; }
    .navbar-logo-img { height: 36px; }
    .navbar-brand-text { font-size: 16px; }
    .btn-lux { padding: 14px 24px; font-size: 14px; }
}