/* Perfect Mastics & Allied Products - Main CSS */
:root {
  --primary: #e63946; --primary-dark: #c1121f; --primary-light: #ff6b6b;
  --secondary: #1d3557; --secondary-light: #457b9d; --accent: #f4a261;
  --bg-dark: #0f1923; --bg-light: #f8f9fa; --text-dark: #1a1a2e;
  --text-muted: #6c757d; --white: #ffffff; --border: #dee2e6;
  --shadow: 0 4px 20px rgba(0,0,0,0.1); --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
  --radius: 8px; --radius-lg: 16px; --transition: all 0.3s ease;
  --font-heading: 'Montserrat', sans-serif; --font-body: 'Open Sans', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); color: var(--text-dark); background: var(--white); line-height: 1.7; overflow-x: hidden; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-heading); font-weight: 700; line-height: 1.25; }
.highlight { color: var(--primary); }
.text-white { color: var(--white); }
.text-red { color: var(--primary); }
.bg-light { background: var(--bg-light); }
.bg-dark { background: var(--bg-dark); }
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 90px 0; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border-radius: var(--radius); font-family: var(--font-heading); font-weight: 600; font-size: 0.9rem; cursor: pointer; border: 2px solid transparent; transition: var(--transition); text-transform: uppercase; letter-spacing: 0.5px; }
.btn-lg { padding: 15px 36px; font-size: 1rem; }
.btn-primary { background: var(--primary); color: var(--white); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(230,57,70,0.35); }
.btn-secondary { background: var(--secondary); color: var(--white); border-color: var(--secondary); }
.btn-secondary:hover { background: var(--secondary-light); border-color: var(--secondary-light); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: var(--white); }
.btn-outline-white { background: transparent; color: var(--white); border-color: var(--white); }
.btn-outline-white:hover { background: var(--white); color: var(--primary); }
.btn-white { background: var(--white); color: var(--primary); border-color: var(--white); }
.btn-white:hover { background: transparent; color: var(--white); transform: translateY(-2px); }

/* Top Bar */
.top-bar { background: var(--secondary); color: var(--white); padding: 8px 0; font-size: 0.82rem; }
.top-bar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.top-bar-left { opacity: 0.85; }
.top-bar-right { display: flex; gap: 20px; }
.top-bar-right a { color: var(--white); opacity: 0.85; }
.top-bar-right a:hover { opacity: 1; color: var(--accent); }
.top-bar i { margin-right: 5px; color: var(--accent); }

/* Header */
.header { background: var(--white); position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 15px rgba(0,0,0,0.1); transition: var(--transition); }
.header.scrolled { box-shadow: 0 4px 25px rgba(0,0,0,0.15); }
.header .container { display: flex; align-items: center; justify-content: space-between; padding: 15px 20px; }
.logo a { display: flex; align-items: center; gap: 12px; }
.logo-text { display: flex; flex-direction: column; }
.logo-main { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 900; color: var(--primary); line-height: 1; }
.logo-sub { font-size: 0.7rem; color: var(--secondary); font-weight: 600; letter-spacing: 1px; text-transform: uppercase; }
.navbar { display: flex; align-items: center; gap: 20px; }
.nav-links { display: flex; align-items: center; gap: 5px; }
.nav-links li a { font-family: var(--font-heading); font-weight: 600; font-size: 0.88rem; color: var(--text-dark); padding: 8px 14px; border-radius: var(--radius); text-transform: uppercase; letter-spacing: 0.5px; position: relative; }
.nav-links li a::after { content: ''; position: absolute; bottom: 4px; left: 14px; right: 14px; height: 2px; background: var(--primary); transform: scaleX(0); transition: transform 0.3s ease; }
.nav-links li a:hover::after, .nav-links li a.active::after { transform: scaleX(1); }
.nav-links li a:hover, .nav-links li a.active { color: var(--primary); }
.nav-cta { white-space: nowrap; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 5px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text-dark); border-radius: 2px; transition: var(--transition); }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Section Header */
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag { display: inline-block; background: rgba(230,57,70,0.1); color: var(--primary); padding: 5px 16px; border-radius: 50px; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 14px; font-family: var(--font-heading); }
.section-tag.light { background: rgba(255,255,255,0.1); color: var(--accent); }
.section-header h2 { font-size: 2.4rem; color: var(--secondary); margin-bottom: 16px; }
.section-header p { color: var(--text-muted); max-width: 620px; margin: 0 auto; font-size: 1.05rem; }

/* Hero */
.hero { min-height: 100vh; position: relative; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: url('../images/Perfect Mastic & Allied Products.webp') center/cover no-repeat; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(15,25,35,0.92) 0%, rgba(29,53,87,0.85) 60%, rgba(230,57,70,0.2) 100%); }
.hero-content { position: relative; z-index: 2; padding: 120px 20px 80px; max-width: 820px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(244,162,97,0.15); border: 1px solid rgba(244,162,97,0.4); color: var(--accent); padding: 7px 18px; border-radius: 50px; font-size: 0.82rem; font-weight: 600; margin-bottom: 24px; font-family: var(--font-heading); text-transform: uppercase; letter-spacing: 1px; }
.hero-content h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); color: var(--white); margin-bottom: 24px; line-height: 1.2; }
.hero-content p { font-size: 1.1rem; color: rgba(255,255,255,0.8); margin-bottom: 36px; max-width: 620px; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 60px; }
.hero-stats { display: flex; align-items: center; gap: 0; flex-wrap: wrap; padding: 25px 30px; background: rgba(255,255,255,0.07); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); }
.stat-item { flex: 1; text-align: center; padding: 5px 20px; }
.stat-number { display: block; font-family: var(--font-heading); font-size: 2.2rem; font-weight: 900; color: var(--accent); line-height: 1; }
.stat-item > span:nth-child(2) { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 900; color: var(--accent); }
.stat-label { display: block; font-size: 0.78rem; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; font-weight: 600; }
.stat-divider { width: 1px; height: 50px; background: rgba(255,255,255,0.15); }
.hero-scroll { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 2; }
.hero-scroll a { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 2px solid rgba(255,255,255,0.3); border-radius: 50%; color: var(--white); animation: bounce 2s infinite; }
@keyframes bounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(8px); } }

/* Services */
.services-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-bottom: 40px; }
.service-card { background: var(--white); border-radius: var(--radius-lg); padding: 40px 36px; box-shadow: var(--shadow); border: 1px solid var(--border); transition: var(--transition); position: relative; overflow: hidden; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--primary), var(--secondary-light)); }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-icon { width: 70px; height: 70px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; margin-bottom: 24px; }
.service-icon i { font-size: 1.8rem; color: var(--white); }
.service-card h3 { font-size: 1.5rem; color: var(--secondary); margin-bottom: 14px; }
.service-card p { color: var(--text-muted); margin-bottom: 24px; line-height: 1.7; }
.service-features { margin-bottom: 30px; }
.service-features li { display: flex; align-items: center; gap: 10px; padding: 6px 0; color: var(--text-dark); font-size: 0.9rem; border-bottom: 1px solid var(--border); }
.service-features li:last-child { border-bottom: none; }
.service-features li i { color: var(--primary); font-size: 0.85rem; }
.services-sub-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.sub-service-card { background: var(--white); border-radius: var(--radius); padding: 28px 20px; text-align: center; box-shadow: var(--shadow); border: 1px solid var(--border); transition: var(--transition); }
.sub-service-card:hover { background: var(--primary); color: var(--white); transform: translateY(-4px); }
.sub-service-card i { font-size: 2rem; color: var(--primary); margin-bottom: 14px; transition: var(--transition); }
.sub-service-card:hover i { color: var(--white); }
.sub-service-card h4 { font-size: 1rem; margin-bottom: 8px; color: var(--secondary); transition: var(--transition); }
.sub-service-card:hover h4 { color: var(--white); }
.sub-service-card p { font-size: 0.82rem; color: var(--text-muted); transition: var(--transition); }
.sub-service-card:hover p { color: rgba(255,255,255,0.85); }

/* Why Us */
.why-us-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.why-us-content .section-tag { display: block; margin-bottom: 14px; }
.why-us-content h2 { font-size: 2.2rem; color: var(--secondary); margin-bottom: 16px; }
.why-us-content > p { color: var(--text-muted); margin-bottom: 30px; }
.why-us-points { display: flex; flex-direction: column; gap: 20px; }
.why-point { display: flex; gap: 16px; padding: 20px; background: var(--white); border-radius: var(--radius); box-shadow: 0 2px 15px rgba(0,0,0,0.07); border-left: 4px solid var(--primary); }
.why-icon { width: 48px; height: 48px; background: rgba(230,57,70,0.1); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.why-icon i { color: var(--primary); font-size: 1.1rem; }
.why-point h4 { font-size: 1rem; color: var(--secondary); margin-bottom: 4px; }
.why-point p { font-size: 0.88rem; color: var(--text-muted); margin: 0; }
.why-us-image { position: relative; }
.image-frame { border-radius: var(--radius-lg); overflow: hidden; position: relative; aspect-ratio: 4/3; background: var(--secondary); }
.image-frame picture { display: block; width: 100%; height: 100%; }
.image-frame picture img { width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; border-radius: var(--radius-lg); transition: transform 0.5s ease; }
.why-us-image:hover .image-frame picture img { transform: scale(1.04); }
.experience-badge { position: absolute; bottom: -20px; right: -20px; width: 130px; height: 130px; background: var(--primary); border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; box-shadow: 0 10px 30px rgba(230,57,70,0.4); border: 4px solid var(--white); }
.exp-num { font-family: var(--font-heading); font-size: 2rem; font-weight: 900; color: var(--white); line-height: 1; }
.exp-text { font-size: 0.65rem; color: rgba(255,255,255,0.85); text-align: center; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; margin-top: 4px; }

/* Process */
.process-grid { display: flex; align-items: center; justify-content: center; gap: 0; flex-wrap: wrap; }
.process-step { flex: 1; min-width: 180px; max-width: 230px; text-align: center; padding: 30px 20px; }
.step-number { font-family: var(--font-heading); font-size: 3.5rem; font-weight: 900; color: rgba(230,57,70,0.1); line-height: 1; margin-bottom: -10px; }
.step-icon { width: 70px; height: 70px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; box-shadow: 0 6px 20px rgba(230,57,70,0.3); }
.step-icon i { color: var(--white); font-size: 1.4rem; }
.process-step h4 { font-size: 1rem; color: var(--secondary); margin-bottom: 8px; }
.process-step p { font-size: 0.85rem; color: var(--text-muted); }
.process-arrow { color: var(--primary); font-size: 1.2rem; opacity: 0.4; flex-shrink: 0; }

/* Industries */
.industries-section { padding: 80px 0; }
.industries-section .section-header h2 { color: var(--white); }
.industries-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.industry-item { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius); padding: 30px 20px; text-align: center; transition: var(--transition); cursor: default; }
.industry-item:hover { background: rgba(230,57,70,0.15); border-color: rgba(230,57,70,0.3); transform: translateY(-4px); }
.industry-item i { font-size: 2.5rem; color: var(--accent); margin-bottom: 14px; display: block; }
.industry-item span { font-size: 0.9rem; color: rgba(255,255,255,0.8); font-weight: 600; font-family: var(--font-heading); }

/* Testimonials */
.testimonials-slider { position: relative; overflow: hidden; }
.testimonials-track { display: flex; transition: transform 0.5s ease; }
.testimonial-card { min-width: 100%; background: var(--white); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow); border: 1px solid var(--border); }
.testimonial-card .stars { color: #ffd700; font-size: 1.1rem; margin-bottom: 20px; display: flex; gap: 4px; }
.testimonial-card p { font-size: 1.05rem; color: var(--text-dark); font-style: italic; line-height: 1.8; margin-bottom: 24px; position: relative; padding-left: 24px; }
.testimonial-card p::before { content: '\201C'; position: absolute; left: 0; top: -10px; font-size: 4rem; color: var(--primary); opacity: 0.3; font-family: Georgia, serif; line-height: 1; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar { width: 52px; height: 52px; background: linear-gradient(135deg, var(--primary), var(--secondary)); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.2rem; flex-shrink: 0; }
.testimonial-author strong { display: block; font-size: 1rem; color: var(--secondary); }
.testimonial-author span { font-size: 0.82rem; color: var(--text-muted); }
.slider-controls { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 30px; }
.slider-btn { width: 44px; height: 44px; border-radius: 50%; border: 2px solid var(--primary); background: transparent; color: var(--primary); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.slider-btn:hover { background: var(--primary); color: var(--white); }
.slider-dots { display: flex; gap: 8px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border); cursor: pointer; transition: var(--transition); }
.dot.active { background: var(--primary); width: 28px; border-radius: 5px; }

/* CTA */
.cta-section { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); padding: 80px 0; }
.cta-inner { text-align: center; }
.cta-inner h2 { font-size: 2.4rem; color: var(--white); margin-bottom: 14px; }
.cta-inner p { color: rgba(255,255,255,0.85); font-size: 1.1rem; margin-bottom: 36px; max-width: 540px; margin-left: auto; margin-right: auto; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Page Hero */
.page-hero { background: linear-gradient(135deg, var(--bg-dark) 0%, var(--secondary) 100%); padding: 120px 0 70px; text-align: center; position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; inset: 0; background: url('../images/Perfect Mastic & Allied Products.webp') center/cover; opacity: 0.08; }
.page-hero-content { position: relative; z-index: 2; }
.page-hero h1 { font-size: 3rem; color: var(--white); margin-bottom: 12px; }
.breadcrumb { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 0.9rem; color: rgba(255,255,255,0.6); }
.breadcrumb a { color: var(--accent); }
.breadcrumb i { font-size: 0.7rem; }

/* About */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image-wrap { position: relative; }
.about-img-card { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/3; position: relative; background: var(--secondary); }
.about-stats-card { position: absolute; bottom: -20px; right: -20px; background: var(--primary); color: var(--white); padding: 20px 24px; border-radius: var(--radius-lg); box-shadow: 0 10px 30px rgba(230,57,70,0.35); }
.about-stats-card .num { font-size: 2.5rem; font-weight: 900; font-family: var(--font-heading); line-height: 1; }
.about-stats-card .lbl { font-size: 0.78rem; opacity: 0.85; text-transform: uppercase; letter-spacing: 1px; }
.about-text .section-tag { display: block; margin-bottom: 14px; }
.about-text h2 { font-size: 2.2rem; color: var(--secondary); margin-bottom: 16px; }
.about-text p { color: var(--text-muted); margin-bottom: 16px; }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.value-card { background: var(--white); border-radius: var(--radius); padding: 30px 24px; text-align: center; box-shadow: var(--shadow); border-top: 3px solid var(--primary); transition: var(--transition); }
.value-card:hover { transform: translateY(-5px); }
.value-card i { font-size: 2.2rem; color: var(--primary); margin-bottom: 14px; }
.value-card h4 { font-size: 1rem; color: var(--secondary); margin-bottom: 8px; }
.value-card p { font-size: 0.85rem; color: var(--text-muted); }

/* Services Detail */
.service-detail-card { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; padding: 60px 0; border-bottom: 1px solid var(--border); }
.service-detail-card:last-child { border-bottom: none; }
.service-detail-card.reverse { direction: rtl; }
.service-detail-card.reverse > * { direction: ltr; }
.service-detail-img { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/3; position: relative; background: var(--secondary); }
.service-detail-content h3 { font-size: 1.8rem; color: var(--secondary); margin-bottom: 16px; }
.service-detail-content p { color: var(--text-muted); margin-bottom: 20px; }
.feature-list { margin-bottom: 24px; }
.feature-list li { display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; color: var(--text-dark); font-size: 0.92rem; border-bottom: 1px solid var(--bg-light); }
.feature-list li:last-child { border-bottom: none; }
.feature-list li i { color: var(--primary); margin-top: 3px; flex-shrink: 0; }

/* Projects */
.projects-filter { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; }
.filter-btn { padding: 9px 22px; border-radius: 50px; border: 2px solid var(--border); background: var(--white); color: var(--text-muted); cursor: pointer; font-family: var(--font-heading); font-size: 0.85rem; font-weight: 600; transition: var(--transition); text-transform: uppercase; letter-spacing: 0.5px; }
.filter-btn:hover, .filter-btn.active { background: var(--primary); border-color: var(--primary); color: var(--white); }
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.project-card { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); background: var(--white); }
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.project-img { aspect-ratio: 4/3; background: linear-gradient(135deg, var(--secondary), var(--secondary-light)); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.2); font-size: 4rem; position: relative; overflow: hidden; }
.project-overlay { position: absolute; inset: 0; background: rgba(230,57,70,0.85); display: flex; align-items: center; justify-content: center; opacity: 0; transition: var(--transition); }
.project-card:hover .project-overlay { opacity: 1; }
.project-overlay i { font-size: 2.5rem; color: var(--white); }
.project-info { padding: 22px; }
.project-tag { display: inline-block; background: rgba(230,57,70,0.1); color: var(--primary); padding: 3px 12px; border-radius: 50px; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 10px; }
.project-info h4 { font-size: 1.05rem; color: var(--secondary); margin-bottom: 6px; }
.project-info p { font-size: 0.85rem; color: var(--text-muted); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 50px; align-items: start; }
.contact-info h3 { font-size: 1.6rem; color: var(--secondary); margin-bottom: 16px; }
.contact-info p { color: var(--text-muted); margin-bottom: 28px; }
.contact-info-items { display: flex; flex-direction: column; gap: 16px; margin-bottom: 30px; }
.info-item { display: flex; gap: 16px; padding: 18px; background: var(--bg-light); border-radius: var(--radius); border-left: 4px solid var(--primary); }
.info-icon { width: 44px; height: 44px; background: var(--primary); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: var(--white); flex-shrink: 0; }
.info-content h5 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); font-weight: 600; margin-bottom: 4px; }
.info-content p, .info-content a { color: var(--text-dark); font-size: 0.95rem; display: block; }
.info-content a:hover { color: var(--primary); }
.contact-form-wrap { background: var(--white); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow); border: 1px solid var(--border); }
.contact-form-wrap h3 { font-size: 1.6rem; color: var(--secondary); margin-bottom: 6px; }
.contact-form-wrap > p { color: var(--text-muted); margin-bottom: 28px; font-size: 0.9rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--secondary); margin-bottom: 7px; text-transform: uppercase; letter-spacing: 0.5px; }
.form-group label span { color: var(--primary); }
.form-control { width: 100%; padding: 12px 16px; border: 2px solid var(--border); border-radius: var(--radius); font-family: var(--font-body); font-size: 0.95rem; color: var(--text-dark); background: var(--white); transition: var(--transition); outline: none; }
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(230,57,70,0.1); }
textarea.form-control { resize: vertical; min-height: 120px; }
select.form-control { cursor: pointer; }
.form-submit { width: 100%; padding: 14px; font-size: 1rem; justify-content: center; }
.form-response { margin-top: 16px; padding: 14px 18px; border-radius: var(--radius); font-size: 0.92rem; display: none; }
.form-response.success { background: rgba(40,167,69,0.1); border: 1px solid rgba(40,167,69,0.3); color: #28a745; display: block; }
.form-response.error { background: rgba(230,57,70,0.1); border: 1px solid rgba(230,57,70,0.3); color: var(--primary); display: block; }
.map-section { margin-top: 60px; }
.map-section h3 { font-size: 1.4rem; color: var(--secondary); margin-bottom: 20px; text-align: center; }
.map-wrap { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); height: 400px; }
.map-wrap iframe { width: 100%; height: 100%; border: none; }

/* Footer */
.footer { background: var(--bg-dark); }
.footer-top { padding: 70px 0 50px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; }
.footer-col .footer-logo { margin-bottom: 16px; }
.footer-col .footer-logo .logo-main { color: var(--primary); font-size: 1.3rem; font-family: var(--font-heading); font-weight: 900; display: block; }
.footer-col .footer-logo .logo-sub { color: rgba(255,255,255,0.5); font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.footer-col > p { color: rgba(255,255,255,0.55); font-size: 0.88rem; line-height: 1.7; margin-bottom: 20px; }
.footer-col h4 { font-family: var(--font-heading); font-size: 0.95rem; font-weight: 700; color: var(--white); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 20px; padding-bottom: 10px; border-bottom: 2px solid var(--primary); display: inline-block; }
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col ul li a { color: rgba(255,255,255,0.55); font-size: 0.88rem; display: flex; align-items: center; gap: 8px; transition: var(--transition); }
.footer-col ul li a i { font-size: 0.6rem; color: var(--primary); }
.footer-col ul li a:hover { color: var(--accent); padding-left: 5px; }
.footer-contact-item { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 14px; font-size: 0.88rem; }
.footer-contact-item i { color: var(--primary); font-size: 1rem; margin-top: 2px; flex-shrink: 0; }
.footer-contact-item span, .footer-contact-item a { color: rgba(255,255,255,0.6); display: block; }
.footer-contact-item a:hover { color: var(--accent); }
.social-links { display: flex; gap: 10px; }
.social-links a { width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: var(--transition); }
.social-links a:hover { background: var(--primary); border-color: var(--primary); color: var(--white); transform: translateY(-3px); }
.footer-bottom { padding: 20px 0; border-top: 1px solid rgba(255,255,255,0.07); }
.footer-bottom .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.4); }

/* WhatsApp Float */
.whatsapp-float { position: fixed; bottom: 90px; right: 24px; z-index: 999; background: #25d366; color: var(--white); width: 56px; height: 56px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.6rem; box-shadow: 0 6px 20px rgba(37,211,102,0.4); transition: var(--transition); }
.whatsapp-float:hover { transform: scale(1.1); background: #20ba5c; }
.whatsapp-tooltip { position: absolute; right: 66px; top: 50%; transform: translateY(-50%); background: var(--text-dark); color: var(--white); padding: 5px 12px; border-radius: var(--radius); font-size: 0.78rem; white-space: nowrap; font-family: var(--font-heading); font-weight: 600; opacity: 0; pointer-events: none; transition: opacity 0.3s; }
.whatsapp-tooltip::after { content: ''; position: absolute; right: -6px; top: 50%; transform: translateY(-50%); border: 6px solid transparent; border-right: none; border-left-color: var(--text-dark); }
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }

/* Back to Top */
.back-to-top { position: fixed; bottom: 24px; right: 24px; z-index: 999; background: var(--primary); color: var(--white); width: 44px; height: 44px; border-radius: var(--radius); border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 0.9rem; box-shadow: 0 4px 15px rgba(230,57,70,0.4); transition: var(--transition); opacity: 0; visibility: hidden; }
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-3px); }

/* Loading */
.btn-loading { position: relative; pointer-events: none; opacity: 0.8; }
.btn-loading::after { content: ''; position: absolute; right: 14px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.3); border-top-color: var(--white); border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: translateY(-50%) rotate(360deg); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* Responsive */
@media (max-width: 1024px) {
  .services-sub-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .industries-grid { grid-template-columns: repeat(4, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .top-bar { display: none; }
  .hamburger { display: flex; }
  .nav-links { position: absolute; top: 0; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 20px; gap: 5px; box-shadow: 0 10px 30px rgba(0,0,0,0.15); transform: translateY(-110%); transition: transform 0.4s ease; z-index: auto; }
  .nav-links.open { transform: translateY(0); }
  .nav-links li a { display: block; padding: 12px 20px; border-radius: var(--radius); }
  .section { padding: 60px 0; }
  .section-header h2 { font-size: 1.9rem; }
  .hero-content { padding: 100px 20px 60px; }
  .hero-content h1 { font-size: 2.2rem; }
  .hero-stats { flex-direction: column; gap: 0; }
  .stat-divider { width: 80%; height: 1px; margin: 0 auto; }
  .services-grid { grid-template-columns: 1fr; }
  .why-us-inner { grid-template-columns: 1fr; }
  .about-intro { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .service-detail-card { grid-template-columns: 1fr; }
  .service-detail-card.reverse { direction: ltr; }
  .process-grid { flex-direction: column; gap: 10px; }
  .process-arrow { transform: rotate(90deg); }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .form-row { grid-template-columns: 1fr; }
  .cta-inner h2 { font-size: 1.8rem; }
  .page-hero h1 { font-size: 2rem; }
  .nav-cta { display: none; }
}
@media (max-width: 480px) {
  .projects-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .services-sub-grid { grid-template-columns: 1fr 1fr; }
  .industries-grid { grid-template-columns: 1fr 1fr; }
  .hero-btns { flex-direction: column; }
  .cta-btns { flex-direction: column; align-items: center; }
}