/* =========================================
   CrewXperts – Futuristic styles.css
   ========================================= */

/* ---- CSS Variables (Futuristic Dark Theme) ---- */
:root {
  --primary: #1B365D;
  --primary-dark: #0C1A2A;
  --primary-light: rgba(27,54,93,0.15);
  --secondary: #1E6D7B;
  --secondary-light: rgba(30,109,123,0.12);
  --accent: #C5D92D;
  --accent-dark: #9BB423;
  --accent-glow: rgba(197,217,45,0.4);
  --neon-teal: #00E5CC;
  --neon-teal-glow: rgba(0,229,204,0.3);
  --dark: #050A12;
  --dark-2: #0A1628;
  --dark-3: #0F1D32;
  --dark-card: #0D1A2D;
  --dark-surface: #111E33;
  --text: #C8D6E5;
  --text-light: #7E8FA3;
  --text-xlight: #4A5B72;
  --white: #ffffff;
  --bg: #050A12;
  --bg-2: #0A1628;
  --border: rgba(30,109,123,0.2);
  --border-glow: rgba(197,217,45,0.15);
  --glass: rgba(10,22,40,0.7);
  --glass-border: rgba(30,109,123,0.15);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-md: 0 8px 40px rgba(0,0,0,0.4);
  --shadow-card: 0 2px 20px rgba(0,0,0,0.25);
  --shadow-glow: 0 0 30px rgba(30,109,123,0.2);
  --transition: all 0.3s ease;
  --font-main: 'Inter', sans-serif;
  --font-head: 'Poppins', sans-serif;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-main); color: var(--text); background: var(--bg); line-height: 1.7; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ---- Utility ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-label { display: inline-flex; align-items: center; gap: 8px; background: rgba(30,109,123,0.12); color: var(--neon-teal); font-size: 13px; font-weight: 600; padding: 6px 16px; border-radius: 50px; margin-bottom: 16px; letter-spacing: 1px; text-transform: uppercase; border: 1px solid rgba(0,229,204,0.15); }
.section-title { font-family: var(--font-head); font-size: clamp(28px, 3.5vw, 42px); font-weight: 700; color: var(--white); line-height: 1.25; margin-bottom: 16px; }
.section-sub { font-size: 17px; color: var(--text-light); max-width: 600px; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header .section-sub { margin: 0 auto; }

/* ---- Buttons ---- */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 28px; border-radius: 50px; font-size: 15px; font-weight: 600; transition: var(--transition); white-space: nowrap; position: relative; }
.btn-primary { background: linear-gradient(135deg, var(--secondary), var(--neon-teal)); color: var(--dark); box-shadow: 0 4px 20px var(--neon-teal-glow); }
.btn-primary:hover { box-shadow: 0 6px 35px var(--neon-teal-glow), 0 0 60px rgba(0,229,204,0.15); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid var(--border); backdrop-filter: blur(4px); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); box-shadow: 0 0 20px var(--accent-glow); }
.btn-white { background: var(--accent); color: var(--dark); font-weight: 700; box-shadow: 0 4px 20px var(--accent-glow); }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 30px var(--accent-glow); }
.btn-full { width: 100%; justify-content: center; border-radius: var(--radius); }

/* ---- Navbar ---- */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 12px 0; transition: var(--transition); background: #ffffff; border-bottom: 1px solid #e5e7eb; box-shadow: 0 1px 8px rgba(0,0,0,0.06); }
.navbar .nav-container { max-width: 100%; padding-left: 48px; padding-right: 32px; }
.navbar.scrolled { background: #ffffff; box-shadow: 0 2px 16px rgba(0,0,0,0.1); padding: 8px 0; }
.nav-container { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; background: transparent; padding: 0; margin-left: 0; }
.logo-img { height: 70px; width: auto; object-fit: contain; transition: var(--transition); mix-blend-mode: multiply; }
.navbar.scrolled .logo-img { height: 56px; }
.logo-img-light { filter: brightness(0) invert(1); opacity: 0.95; }
.footer .logo { background: transparent; padding: 0; }
.nav-contact-strip { display: flex; align-items: center; gap: 16px; }
.nav-contact-strip span { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-light); white-space: nowrap; }
.nav-contact-strip i { color: var(--secondary); font-size: 13px; }
.nav-contact-separator { color: var(--text-xlight); font-size: 14px; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a { color: var(--primary); font-size: 14px; font-weight: 500; padding: 8px 14px; border-radius: 8px; transition: var(--transition); letter-spacing: 0.3px; }
.nav-links a:hover { color: var(--secondary); background: rgba(30,109,123,0.08); }
.nav-links a.active { color: var(--secondary); }
.nav-cta { background: linear-gradient(135deg, var(--secondary), var(--neon-teal)) !important; color: #ffffff !important; padding: 10px 22px !important; border-radius: 50px !important; font-weight: 600 !important; box-shadow: 0 4px 16px rgba(30,109,123,0.3) !important; }
.nav-cta:hover { box-shadow: 0 6px 24px rgba(30,109,123,0.4) !important; transform: translateY(-1px); }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--primary); border-radius: 2px; transition: var(--transition); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Hero ---- */
.hero { min-height: 100vh; background: radial-gradient(ellipse at 20% 50%, rgba(30,109,123,0.15) 0%, transparent 50%), radial-gradient(ellipse at 80% 20%, rgba(197,217,45,0.08) 0%, transparent 40%), linear-gradient(180deg, #050A12 0%, #0A1628 40%, #0F1D32 100%); display: flex; align-items: center; position: relative; overflow: hidden; padding: 140px 0 80px; }
.hero-bg-shapes { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.shape { position: absolute; border-radius: 50%; }
.shape-1 { width: 600px; height: 600px; background: radial-gradient(circle, rgba(0,229,204,0.08), transparent 70%); top: -200px; right: -150px; animation: floatShape 8s ease-in-out infinite; }
.shape-2 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(197,217,45,0.06), transparent 70%); bottom: -100px; left: -100px; animation: floatShape 10s ease-in-out infinite reverse; }
.shape-3 { width: 300px; height: 300px; background: radial-gradient(circle, rgba(30,109,123,0.1), transparent 70%); top: 50%; left: 40%; animation: floatShape 6s ease-in-out infinite; }
/* Grid lines background */
.hero::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(30,109,123,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(30,109,123,0.05) 1px, transparent 1px); background-size: 80px 80px; animation: gridMove 20s linear infinite; pointer-events: none; }
@keyframes gridMove { 0% { transform: translate(0,0); } 100% { transform: translate(80px,80px); } }
@keyframes floatShape { 0%,100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-30px) scale(1.05); } }
.hero-content { position: relative; z-index: 1; max-width: 800px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(0,229,204,0.06); border: 1px solid rgba(0,229,204,0.2); color: var(--neon-teal); font-size: 13px; font-weight: 500; padding: 8px 18px; border-radius: 50px; margin-bottom: 28px; backdrop-filter: blur(8px); letter-spacing: 0.5px; }
.hero-badge i { color: var(--accent); }
.hero h1 { font-family: var(--font-head); font-size: clamp(36px, 5vw, 68px); font-weight: 800; color: var(--white); line-height: 1.15; margin-bottom: 24px; }
.highlight { background: linear-gradient(90deg, var(--neon-teal), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-sub { font-size: clamp(16px, 2vw, 19px); color: rgba(200,214,229,0.65); max-width: 620px; margin-bottom: 40px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 64px; }
.hero-stats { display: flex; align-items: center; gap: 0; background: var(--glass); border: 1px solid var(--glass-border); border-radius: 16px; padding: 24px 36px; backdrop-filter: blur(12px); width: fit-content; flex-wrap: wrap; }
.stat { text-align: center; padding: 0 32px; }
.stat-num { font-family: var(--font-head); font-size: 36px; font-weight: 800; color: var(--neon-teal); text-shadow: 0 0 20px var(--neon-teal-glow); }
.stat span:not(.stat-num) { font-size: 28px; font-weight: 800; color: var(--accent); }
.stat p { font-size: 13px; color: var(--text-light); margin-top: 2px; white-space: nowrap; }
.stat-divider { width: 1px; height: 50px; background: rgba(30,109,123,0.3); }
.hero-scroll-hint { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); }
.hero-scroll-hint span { display: block; width: 24px; height: 40px; border: 2px solid rgba(0,229,204,0.3); border-radius: 12px; position: relative; }
.hero-scroll-hint span::after { content: ''; position: absolute; top: 6px; left: 50%; transform: translateX(-50%); width: 4px; height: 8px; background: var(--neon-teal); border-radius: 2px; animation: scrollDot 2s infinite; }
@keyframes scrollDot { 0%,100% { opacity: 1; top: 6px; } 50% { opacity: 0; top: 20px; } }

/* ---- About ---- */
.about { background: var(--dark-2); position: relative; }
.about::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(0,229,204,0.3), transparent); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.about-image-wrap { position: relative; }
.about-img-card { background: linear-gradient(135deg, var(--dark-3), var(--dark-card)); border-radius: 24px; padding: 48px; aspect-ratio: 1; display: flex; align-items: center; justify-content: center; border: 1px solid var(--glass-border); box-shadow: 0 24px 60px rgba(0,0,0,0.4), inset 0 1px 0 rgba(0,229,204,0.05); }
.about-icon-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.aig-item { background: rgba(0,229,204,0.06); border: 1px solid rgba(0,229,204,0.1); border-radius: 16px; width: 90px; height: 90px; display: flex; align-items: center; justify-content: center; font-size: 36px; color: var(--neon-teal); transition: var(--transition); }
.aig-item:hover { background: rgba(0,229,204,0.12); transform: scale(1.05); box-shadow: 0 0 25px rgba(0,229,204,0.15); }
.about-badge-float { position: absolute; bottom: -20px; right: -20px; background: var(--dark-surface); border: 1px solid var(--glass-border); border-radius: 12px; padding: 14px 22px; font-weight: 700; color: var(--neon-teal); box-shadow: var(--shadow-glow); display: flex; align-items: center; gap: 8px; font-size: 14px; }
.about-badge-float i { font-size: 18px; color: var(--accent); }
.about-exp-chip { position: absolute; top: -16px; left: -16px; background: var(--accent); color: var(--dark); border-radius: 12px; padding: 12px 20px; font-weight: 700; font-size: 15px; box-shadow: 0 8px 24px var(--accent-glow); }
.exp-num { font-size: 24px; font-family: var(--font-head); }
.about-text .section-title { margin-bottom: 16px; }
.about-text p { color: var(--text-light); margin-bottom: 16px; font-size: 16px; }
.about-checkpoints { margin: 24px 0 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.about-checkpoints li { display: flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 500; color: var(--text); }
.about-checkpoints li i { color: var(--neon-teal); font-size: 17px; flex-shrink: 0; }

/* ---- Services ---- */
.services { background: var(--bg); position: relative; }
.services::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(197,217,45,0.3), transparent); }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.service-card { background: var(--dark-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px 28px; transition: var(--transition); box-shadow: var(--shadow-card); position: relative; overflow: hidden; }
.service-card::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(0,229,204,0.04), transparent); opacity: 0; transition: var(--transition); border-radius: var(--radius); pointer-events: none; }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-glow); border-color: rgba(0,229,204,0.3); }
.service-card:hover::before { opacity: 1; }
.scard-icon { width: 60px; height: 60px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 24px; color: white; margin-bottom: 20px; position: relative; }
.service-card h3 { font-family: var(--font-head); font-size: 17px; font-weight: 600; color: var(--white); margin-bottom: 10px; }
.service-card p { font-size: 14px; color: var(--text-light); line-height: 1.65; margin-bottom: 20px; }
.scard-link { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--neon-teal); transition: var(--transition); }
.scard-link:hover { gap: 10px; color: var(--accent); }
.bg-blue { background: linear-gradient(135deg, #1B365D, #2A4A7A); }
.bg-green { background: linear-gradient(135deg, #1E6D7B, #00E5CC); }
.bg-orange { background: linear-gradient(135deg, #9BB423, #C5D92D); }
.bg-teal { background: linear-gradient(135deg, #0d9488, #00E5CC); }
.bg-purple { background: linear-gradient(135deg, #4A3175, #7B5BA8); }
.bg-red { background: linear-gradient(135deg, #B53B2C, #D4584A); }
.bg-indigo { background: linear-gradient(135deg, #1B365D, #3B6BAA); }
.bg-yellow { background: linear-gradient(135deg, #9BB423, #C5D92D); }
.bg-oil { background: linear-gradient(135deg, #D97706, #F59E0B); }
.bg-camp { background: linear-gradient(135deg, #1E6D7B, #1B365D); }

/* ---- Why Us ---- */
.why-us { background: var(--dark-2); position: relative; }
.why-us::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(0,229,204,0.3), transparent); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.why-card { background: var(--dark-card); border-radius: var(--radius); padding: 36px 30px; box-shadow: var(--shadow-card); border: 1px solid var(--border); transition: var(--transition); text-align: center; }
.why-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-glow); border-color: rgba(0,229,204,0.3); }
.why-icon { width: 72px; height: 72px; background: rgba(0,229,204,0.06); border: 1px solid rgba(0,229,204,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 28px; color: var(--neon-teal); margin: 0 auto 20px; transition: var(--transition); }
.why-card:hover .why-icon { background: rgba(0,229,204,0.15); box-shadow: 0 0 25px rgba(0,229,204,0.2); }
.why-card h4 { font-family: var(--font-head); font-size: 18px; font-weight: 700; color: var(--white); margin-bottom: 12px; }
.why-card p { font-size: 14px; color: var(--text-light); line-height: 1.7; }

/* ---- Testimonials ---- */
.testimonials { background: var(--bg); position: relative; }
.testimonials::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(197,217,45,0.3), transparent); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; align-items: start; }
.tcard { background: var(--dark-card); border-radius: var(--radius); padding: 32px; border: 1px solid var(--border); transition: var(--transition); }
.tcard:hover { box-shadow: var(--shadow-glow); transform: translateY(-4px); border-color: rgba(0,229,204,0.2); }
.featured-tcard { background: linear-gradient(135deg, var(--dark-3), rgba(0,229,204,0.08)); border-color: rgba(0,229,204,0.3); transform: translateY(-12px); box-shadow: 0 20px 50px rgba(0,0,0,0.4), 0 0 30px rgba(0,229,204,0.1); }
.featured-tcard p, .featured-tcard .tcard-author strong { color: white; }
.featured-tcard .tcard-author span { color: var(--text-light); }
.featured-tcard .tcard-stars i { color: var(--accent); }
.tcard-stars { display: flex; gap: 4px; margin-bottom: 16px; }
.tcard-stars i { color: var(--accent); font-size: 15px; }
.tcard p { font-size: 15px; color: var(--text); line-height: 1.7; margin-bottom: 24px; font-style: italic; }
.tcard-author { display: flex; align-items: center; gap: 14px; }
.tcard-avatar { width: 46px; height: 46px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; color: white; flex-shrink: 0; }
.tcard-author strong { display: block; font-size: 15px; color: var(--white); }
.tcard-author span { font-size: 13px; color: var(--text-light); }

/* ---- CTA Banner ---- */
.cta-banner { background: linear-gradient(135deg, var(--dark-3) 0%, rgba(0,229,204,0.08) 50%, var(--dark-3) 100%); padding: 80px 0; position: relative; border-top: 1px solid rgba(0,229,204,0.1); border-bottom: 1px solid rgba(0,229,204,0.1); }
.cta-content { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-text h2 { font-family: var(--font-head); font-size: clamp(26px, 3vw, 38px); font-weight: 700; color: white; margin-bottom: 10px; }
.cta-text p { color: var(--text-light); font-size: 16px; max-width: 500px; }

/* ---- Contact ---- */
.contact { background: var(--dark-2); position: relative; }
.contact::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(0,229,204,0.3), transparent); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 72px; align-items: start; }
.contact-info .section-title { margin-bottom: 16px; }
.contact-info > p { color: var(--text-light); margin-bottom: 36px; }
.cinfo-items { display: flex; flex-direction: column; gap: 24px; margin-bottom: 36px; }
.cinfo-item { display: flex; align-items: flex-start; gap: 16px; }
.cinfo-icon { width: 48px; height: 48px; background: rgba(0,229,204,0.06); border: 1px solid rgba(0,229,204,0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--neon-teal); font-size: 18px; flex-shrink: 0; }
.cinfo-item strong { display: block; font-size: 14px; font-weight: 600; color: var(--white); margin-bottom: 2px; }
.cinfo-item span { font-size: 14px; color: var(--text-light); line-height: 1.5; }
.social-links { display: flex; gap: 12px; }
.social-links a { width: 44px; height: 44px; background: rgba(0,229,204,0.06); border: 1px solid rgba(0,229,204,0.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--neon-teal); font-size: 16px; transition: var(--transition); }
.social-links a:hover { background: rgba(0,229,204,0.15); box-shadow: 0 0 20px rgba(0,229,204,0.15); transform: translateY(-3px); }
.contact-form-wrap { background: var(--dark-card); border-radius: 20px; padding: 44px; box-shadow: var(--shadow-md); border: 1px solid var(--border); }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--text); }
.form-group input, .form-group select, .form-group textarea { border: 1.5px solid var(--border); border-radius: var(--radius-sm); padding: 13px 16px; font-size: 14px; color: var(--white); background: var(--dark-surface); transition: var(--transition); outline: none; resize: none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--neon-teal); background: var(--dark-3); box-shadow: 0 0 0 3px rgba(0,229,204,0.08); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-xlight); }
.form-group select { color: var(--text-light); }
.form-success { display: none; align-items: center; gap: 10px; background: rgba(0,229,204,0.1); color: var(--neon-teal); border: 1px solid rgba(0,229,204,0.2); border-radius: var(--radius-sm); padding: 14px 18px; margin-top: 16px; font-weight: 500; font-size: 14px; }
.form-success.visible { display: flex; }

/* ---- Footer ---- */
.footer { background: var(--dark); padding: 80px 0 0; border-top: 1px solid rgba(30,109,123,0.1); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; padding-bottom: 60px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.footer-brand .logo-light { color: var(--white); margin-bottom: 20px; display: flex; }
.footer-brand p { font-size: 14px; color: var(--text-light); line-height: 1.7; margin-bottom: 28px; max-width: 280px; }
.footer-brand .social-links a { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.08); color: var(--text-light); }
.footer-brand .social-links a:hover { background: rgba(0,229,204,0.1); color: var(--neon-teal); }
.footer-links h4, .footer-contact h4 { color: white; font-size: 15px; font-weight: 600; margin-bottom: 20px; }
.footer-links ul li { margin-bottom: 12px; }
.footer-links ul li a { font-size: 14px; color: var(--text-light); transition: var(--transition); }
.footer-links ul li a:hover { color: var(--neon-teal); padding-left: 4px; }
.footer-contact ul { display: flex; flex-direction: column; gap: 14px; }
.footer-contact ul li { display: flex; align-items: flex-start; gap: 12px; font-size: 14px; color: var(--text-light); line-height: 1.5; }
.footer-contact ul li i { color: var(--neon-teal); font-size: 15px; margin-top: 2px; flex-shrink: 0; }
.footer-bottom { padding: 24px 0; }
.footer-bottom p { font-size: 13px; color: var(--text-xlight); text-align: center; }
.footer-bottom i { color: var(--accent); }

/* ---- Back to Top ---- */
.back-to-top { position: fixed; bottom: 32px; right: 32px; width: 50px; height: 50px; background: linear-gradient(135deg, var(--secondary), var(--neon-teal)); color: var(--dark); border-radius: 50%; box-shadow: 0 4px 20px var(--neon-teal-glow); font-size: 18px; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: var(--transition); z-index: 999; }
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { box-shadow: 0 0 35px var(--neon-teal-glow); transform: translateY(-3px); }

/* ---- Animations ---- */
[data-aos] { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-aos].aos-in { opacity: 1; transform: translateY(0); }

/* ---- Responsive ---- */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .featured-tcard { transform: none; }
  .hero-stats { padding: 20px 24px; }
  .stat { padding: 0 20px; }
  .about-checkpoints { grid-template-columns: 1fr; }
}
@media (max-width: 1024px) {
  .nav-contact-strip { display: none; }
}
@media (max-width: 768px) {
  .nav-links { position: fixed; top: 0; right: -100%; width: 280px; height: 100vh; background: var(--dark-2); flex-direction: column; align-items: flex-start; padding: 80px 32px 32px; gap: 4px; box-shadow: -4px 0 30px rgba(0,0,0,0.5); transition: right 0.35s ease; border-left: 1px solid var(--border); }
  .nav-links.open { right: 0; }
  .nav-links a { color: var(--text) !important; width: 100%; padding: 12px 0; border-radius: 0; border-bottom: 1px solid rgba(30,109,123,0.1); }
  .nav-links a:hover { color: var(--neon-teal) !important; background: none; padding-left: 8px; }
  .nav-cta { background: linear-gradient(135deg, var(--secondary), var(--neon-teal)) !important; color: var(--dark) !important; border-radius: 8px !important; padding: 12px 16px !important; margin-top: 12px; text-align: center; width: 100%; justify-content: center; }
  .hamburger { display: flex; z-index: 1100; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { width: 80px; height: 1px; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .cta-content { flex-direction: column; text-align: center; }
  .cta-text p { margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .contact-form-wrap { padding: 28px 20px; }
  .contact-form .form-row { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}