/* ===== TOKENS ===== */
:root {
  --accent:      #3cb6e7;
  --accent-dark: #2a9ac4;
  --dark:        #0d1b2a;
  --dark2:       #132336;
  --bg:          #ffffff;
  --surface:     #f8f9fa;
  --text:        #222222;
  --muted:       #666666;
  --border:      #e0e0e0;
  --font-head:   'Poppins', sans-serif;
  --font-body:   'Open Sans', sans-serif;
  --radius:      4px;
  --shadow:      0 4px 24px rgba(0,0,0,0.10);
  --shadow-lg:   0 8px 40px rgba(0,0,0,0.16);
  --transition:  0.3s ease;
  --max-w:       1140px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--text); background: var(--bg); line-height: 1.7; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
input, textarea, button { font-family: var(--font-body); }

/* ===== UTILS ===== */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }
.section-label { font-family: var(--font-head); font-size: 12px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; color: var(--accent); display: block; margin-bottom: 10px; }
.section-title { font-family: var(--font-head); font-size: clamp(26px, 3vw, 36px); font-weight: 700; color: var(--dark); margin-bottom: 16px; }
.section-title.white { color: #fff; }
.btn { display: inline-block; padding: 13px 30px; font-family: var(--font-head); font-size: 13px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; border-radius: var(--radius); transition: var(--transition); cursor: pointer; border: none; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(60,182,231,0.35); }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.7); }
.btn-outline:hover { background: #fff; color: var(--dark); }
.btn-dark { background: var(--dark); color: #fff; }
.btn-dark:hover { background: var(--dark2); }

/* ===== HEADER (unified single bar, transparent-over-hero → solid on scroll) ===== */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: transparent; padding: 22px 0; transition: background 0.35s ease, box-shadow 0.35s ease, padding 0.35s ease; }
.site-header.scrolled { background: #fff; box-shadow: var(--shadow-lg); padding: 10px 0; }
.site-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; position: relative; }

.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo-img { height: 65px; width: auto; max-width: 180px; object-fit: contain; display: block; transition: var(--transition); }
.site-header.scrolled .logo-img { height: 52px; }
.logo-img-dark { display: none; }
.site-header.scrolled .logo-img-light { display: none; }
.site-header.scrolled .logo-img-dark { display: block; }

.main-nav { flex: 1; display: flex; justify-content: flex-start; margin-left: 50px; }
.nav-links { display: flex; }
.nav-links a { display: block; padding: 8px 16px; font-family: var(--font-head); font-size: 13px; font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase; color: #fff; transition: var(--transition); border-bottom: 2px solid transparent; }
.nav-links a:hover, .nav-links a.active { color: var(--accent); border-bottom-color: var(--accent); }
.site-header.scrolled .nav-links a { color: var(--dark); }
.site-header.scrolled .nav-links a:hover, .site-header.scrolled .nav-links a.active { color: var(--accent); }

.header-right { display: flex; align-items: center; gap: 20px; }

.header-social { display: flex; gap: 10px; }
.header-social a { width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,0.15); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 14px; transition: var(--transition); }
.header-social a:hover { background: var(--accent); }
.site-header.scrolled .header-social a { background: rgba(13,27,42,0.08); color: var(--dark); }
.site-header.scrolled .header-social a:hover { background: var(--accent); color: #fff; }

.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px 0; transition: var(--transition); }
.site-header.scrolled .hamburger span { background: var(--dark); }

/* Hide header logo on home hero transparent header so background logo shows cleanly; reveal logo on scroll */
.site-header .logo {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.site-header.scrolled .logo {
  opacity: 1;
  pointer-events: auto;
}

/* ===== 50/50 SPLIT HERO REDESIGN ===== */
.hero-split-wrapper {
  position: relative;
  width: 100%;
  padding-top: 0;
  overflow: hidden;
}

.hero-split {
  display: flex;
  flex-direction: row;
  min-height: 100vh;
  width: 100%;
}

.split-left {
  flex: 1;
  background-image: url('../images/hero/left-panel.jpg');
  background-size: cover;
  background-position: left 28%;
  background-repeat: no-repeat;
  position: relative;
  min-height: 520px;
}

.split-right {
  flex: 1;
  background-image: url('../images/hero/gates-collage.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 120px 60px 80px 70px;
  min-height: 520px;
}

.right-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(13, 27, 42, 0.78) 0%,
    rgba(13, 27, 42, 0.52) 45%,
    rgba(13, 27, 42, 0.25) 85%,
    rgba(13, 27, 42, 0.12) 100%
  );
  z-index: 1;
  pointer-events: none;
}

.right-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
}

.right-content .hero-headline {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  text-transform: uppercase;
  color: #ffffff;
  margin-bottom: 16px;
}

.right-content .hero-headline .accent-text {
  color: var(--accent);
  display: block;
}

.right-content .hero-subheading {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  margin-bottom: 32px;
}

/* Responsive Split Hero */
@media (max-width: 991px) {
  .hero-split {
    flex-direction: column;
    min-height: auto;
  }

  .split-left {
    width: 100%;
    height: 55vh;
    min-height: 420px;
    background-position: left 25%;
  }

  .split-right {
    width: 100%;
    min-height: 450px;
    padding: 60px 24px;
    background-size: 120%;
    background-position: 80% 90%;
  }

  .right-overlay {
    background: linear-gradient(
      to bottom,
      rgba(13, 27, 42, 0.82) 0%,
      rgba(13, 27, 42, 0.65) 50%,
      rgba(13, 27, 42, 0.35) 100%
    );
  }
}

@media (max-width: 600px) {
  .split-left {
    height: 45vh;
    min-height: 340px;
    background-position: left 20%;
  }

  .right-content .hero-headline {
    font-size: 2.2rem;
  }
}

/* ===== ABOUT SECTION ===== */
.about-section { padding: 90px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-img-wrap { position: relative; }
.about-img-wrap img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.about-img-badge { position: absolute; bottom: -20px; right: -20px; background: var(--accent); color: #fff; padding: 20px 24px; border-radius: var(--radius); font-family: var(--font-head); font-weight: 700; font-size: 13px; text-align: center; box-shadow: var(--shadow); }
.about-img-badge .years { font-size: 36px; font-weight: 800; display: block; line-height: 1; }
.about-content .lead { font-size: 15px; font-weight: 600; color: var(--dark); margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.about-content .lead i { color: var(--accent); font-size: 22px; }
.about-content p { color: var(--muted); margin-bottom: 14px; }
.video-thumb { display: flex; align-items: center; gap: 14px; margin-top: 24px; cursor: pointer; }
.video-thumb img { width: 80px; height: 55px; object-fit: cover; border-radius: var(--radius); }
.play-btn { width: 44px; height: 44px; background: var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 14px; flex-shrink: 0; transition: var(--transition); }
.play-btn:hover { background: var(--accent-dark); transform: scale(1.1); }
.video-thumb span { font-family: var(--font-head); font-size: 13px; font-weight: 600; color: var(--dark); }

/* ===== CTA BANNER ===== */
.cta-banner { position: relative; padding: 70px 0; text-align: center; overflow: hidden; }
.cta-banner-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.cta-banner-bg::after { content: ''; position: absolute; inset: 0; background: rgba(13,27,42,0.85); }
.cta-banner .container { position: relative; z-index: 1; }
.cta-banner h2 { font-family: var(--font-head); font-size: clamp(22px, 3vw, 30px); font-weight: 700; color: #fff; margin-bottom: 12px; text-transform: uppercase; letter-spacing: 1px; }
.cta-banner p { color: rgba(255,255,255,0.75); margin-bottom: 28px; font-size: 15px; }

/* ===== SERVICES ===== */
.services-section { padding: 90px 0; background: var(--surface); }
.section-header { text-align: center; margin-bottom: 50px; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card-img { position: relative; height: 200px; }
.service-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; border-top-left-radius: var(--radius); border-top-right-radius: var(--radius); }
.service-card:hover .service-card-img img { transform: scale(1.06); }
.service-icon { position: absolute; bottom: -22px; left: 50%; transform: translateX(-50%); width: 44px; height: 44px; background: var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 18px; border: 3px solid #fff; z-index: 5; box-shadow: 0 4px 10px rgba(0,0,0,0.15); }
.service-card-body { padding: 38px 24px 28px; text-align: center; }
.service-card-body h3 { font-family: var(--font-head); font-size: 17px; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.service-card-body p { color: var(--muted); font-size: 14px; margin-bottom: 20px; line-height: 1.6; }

/* ===== STATS ===== */
.stats-section { padding: 80px 0; }
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; }
.stats-left { background: var(--dark); padding: 60px; }
.stats-left .section-label { color: var(--accent); }
.stats-left h2 { font-family: var(--font-head); font-size: clamp(26px, 3vw, 36px); font-weight: 800; color: #fff; margin-bottom: 16px; line-height: 1.3; }
.stats-left .accent-text { color: var(--accent); font-weight: 600; font-size: 14px; margin-bottom: 16px; }
.stats-left p { color: rgba(255,255,255,0.7); font-size: 14px; line-height: 1.8; }
.stats-right { position: relative; height: 400px; overflow: hidden; }
.stats-right img { width: 100%; height: 100%; object-fit: cover; }
.stats-badges { position: absolute; right: 24px; top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 16px; }
.stat-badge { background: var(--accent); color: #fff; padding: 16px 22px; border-radius: var(--radius); display: flex; align-items: center; gap: 14px; min-width: 180px; box-shadow: var(--shadow); }
.stat-badge .stat-icon { font-size: 24px; }
.stat-badge .stat-num { font-family: var(--font-head); font-size: 24px; font-weight: 800; display: block; line-height: 1; }
.stat-badge .stat-label { font-size: 10px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; opacity: 0.85; }

/* ===== PROJECTS ===== */
.projects-section { padding: 90px 0; }
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.project-card { position: relative; border-radius: var(--radius); overflow: hidden; height: 220px; cursor: pointer; }
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.project-card:hover img { transform: scale(1.08); }
.project-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(13,27,42,0.85) 0%, transparent 60%); display: flex; flex-direction: column; justify-content: flex-end; padding: 20px; opacity: 0; transition: var(--transition); }
.project-card:hover .project-overlay { opacity: 1; }
.project-tag { display: inline-block; background: var(--accent); color: #fff; font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; padding: 3px 10px; border-radius: 2px; margin-bottom: 8px; }
.project-title { font-family: var(--font-head); font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 4px; }
.project-loc { font-size: 12px; color: rgba(255,255,255,0.7); }
.project-loc i { color: var(--accent); margin-right: 4px; }

/* ===== TESTIMONIALS ===== */
.testimonials-section { padding: 0; }
.testi-grid { display: grid; grid-template-columns: 1fr 1fr; min-height: 300px; }
.testi-left { background: var(--accent); padding: 70px 60px; display: flex; flex-direction: column; justify-content: center; }
.testi-left .section-label { color: rgba(255,255,255,0.8); }
.testi-left blockquote { font-family: var(--font-head); font-size: clamp(24px, 3vw, 34px); font-weight: 800; color: #fff; line-height: 1.3; }
.testi-right { background: var(--dark); padding: 70px 60px; display: flex; flex-direction: column; justify-content: center; }
.testi-right p { color: rgba(255,255,255,0.75); font-size: 14px; line-height: 1.8; margin-bottom: 28px; }
.testi-author { display: flex; align-items: center; gap: 16px; }
.testi-avatar-initials { width: 56px; height: 56px; border-radius: 50%; border: 3px solid var(--accent); flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-family: var(--font-head); font-size: 15px; font-weight: 700; color: #fff; background: rgba(255,255,255,0.08); }
.testi-name { font-family: var(--font-head); font-size: 15px; font-weight: 700; color: #fff; }
.testi-role { font-size: 12px; color: var(--accent); font-weight: 600; letter-spacing: 1px; text-transform: uppercase; }
.testi-dots { display: flex; gap: 8px; margin-top: 24px; }
.testi-dots span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.3); cursor: pointer; transition: var(--transition); }
.testi-dots span.active { background: #fff; }

/* ===== BLOG ===== */
.blog-section { padding: 90px 0; background: var(--surface); }
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.blog-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); }
.blog-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.blog-card-img { position: relative; height: 200px; overflow: hidden; }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.blog-card:hover .blog-card-img img { transform: scale(1.06); }
.blog-tags { position: absolute; bottom: 12px; left: 12px; display: flex; gap: 6px; }
.blog-tag { font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; padding: 3px 10px; border-radius: 2px; }
.blog-tag.date { background: var(--dark); color: #fff; }
.blog-tag.cat { background: var(--accent); color: #fff; }
.blog-card-body { padding: 24px; }
.blog-card-body h3 { font-family: var(--font-head); font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: 14px; line-height: 1.4; }
.blog-card-body .btn { font-size: 12px; padding: 9px 22px; }

/* ===== TEAM ===== */
.team-section { padding: 90px 0; }
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.team-card { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); }
.team-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.team-img { height: 240px; overflow: hidden; }
.team-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.team-card:hover .team-img img { transform: scale(1.06); }
.team-info { padding: 18px 20px; background: #fff; }
.team-info h4 { font-family: var(--font-head); font-size: 15px; font-weight: 700; color: var(--dark); }
.team-info span { font-size: 12px; color: var(--muted); }

/* ===== CONTACT ===== */
.contact-section { padding: 90px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-form h3 { font-family: var(--font-head); font-size: 22px; font-weight: 700; color: var(--dark); margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--dark); }
.form-group input, .form-group textarea, .form-group select {
  padding: 12px 16px; border: 1px solid var(--border); border-radius: var(--radius);
  font-size: 14px; color: var(--text); transition: var(--transition); outline: none; width: 100%;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(60,182,231,0.12); }
.form-group textarea { resize: vertical; min-height: 130px; }
.contact-info h3 { font-family: var(--font-head); font-size: 22px; font-weight: 700; color: var(--dark); margin-bottom: 28px; }
.info-item { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px; }
.info-icon { width: 44px; height: 44px; background: var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 16px; flex-shrink: 0; }
.info-item h4 { font-family: var(--font-head); font-size: 14px; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.info-item p, .info-item a { color: var(--muted); font-size: 14px; }
.info-item a:hover { color: var(--accent); }
.map-wrap { height: 260px; border-radius: var(--radius); overflow: hidden; margin-top: 28px; background: var(--surface); display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 14px; border: 1px dashed var(--border); }

/* ===== FOOTER ===== */
.site-footer { background: var(--dark); padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 2fr 1fr 1.5fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-col h4 { font-family: var(--font-head); font-size: 13px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: #fff; margin-bottom: 22px; }
.footer-col p { color: rgba(255,255,255,0.55); font-size: 13.5px; line-height: 1.8; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a { width: 34px; height: 34px; 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: 13px; transition: var(--transition); }
.footer-social a:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
.footer-links a { color: rgba(255,255,255,0.55); font-size: 13.5px; padding: 5px 0; display: flex; align-items: center; gap: 8px; transition: var(--transition); }
.footer-links a i { font-size: 10px; color: var(--accent); }
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.footer-contact-item i { color: var(--accent); margin-top: 3px; font-size: 14px; flex-shrink: 0; }
.footer-contact-item span { color: rgba(255,255,255,0.55); font-size: 13.5px; line-height: 1.6; }
.footer-contact-item a { color: rgba(255,255,255,0.55); font-size: 13.5px; }
.footer-contact-item a:hover { color: var(--accent); }
.footer-bottom { padding: 18px 0; display: flex; align-items: center; justify-content: space-between; }
.footer-bottom p { color: rgba(255,255,255,0.45); font-size: 13px; }
.footer-bottom-accent { position: absolute; right: 0; bottom: 0; width: 0; height: 0; }
.footer-bar-wrap { position: relative; background: rgba(255,255,255,0.04); }
.footer-bottom-deco { position: absolute; right: 0; top: 0; bottom: 0; width: 160px; background: var(--accent); clip-path: polygon(30px 0%, 100% 0%, 100% 100%, 0% 100%); }

/* ===== SCROLL-TO-TOP ===== */
.scroll-top { position: fixed; bottom: 28px; right: 28px; width: 44px; height: 44px; background: var(--accent); color: #fff; border: none; border-radius: 50%; font-size: 16px; cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow); transition: var(--transition); opacity: 0; pointer-events: none; z-index: 999; }
.scroll-top.visible { opacity: 1; pointer-events: auto; }
.scroll-top:hover { background: var(--accent-dark); transform: translateY(-3px); }

/* ===== TOAST ===== */
.toast { position: fixed; bottom: 80px; right: 28px; background: var(--dark); color: #fff; padding: 14px 22px; border-radius: var(--radius); font-size: 14px; font-family: var(--font-head); z-index: 9999; transform: translateY(20px); opacity: 0; transition: var(--transition); box-shadow: var(--shadow-lg); }
.toast.show { opacity: 1; transform: translateY(0); }
.toast.success { border-left: 4px solid #27ae60; }
.toast.error { border-left: 4px solid #e74c3c; }

/* ===== INTERSECTION OBSERVER ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 1.4s cubic-bezier(0.16, 1, 0.3, 1), transform 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 1.4s cubic-bezier(0.16, 1, 0.3, 1), transform 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 1.4s cubic-bezier(0.16, 1, 0.3, 1), transform 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .site-header { padding: 10px 0; }
  .logo-img { height: 48px; max-width: 140px; }
  .site-header.scrolled .logo-img { height: 42px; }
  .header-social a { width: 28px; height: 28px; font-size: 12px; }
  .header-social { gap: 6px; }
  .header-social a[aria-label="TikTok"],
  .header-social a[aria-label="Facebook"] { display: none; }
  .hamburger { display: block; }
  .main-nav { position: static; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--dark); padding: 10px 0; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 20px; color: #fff; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .site-header.scrolled .nav-links a { color: #fff; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-img-badge { right: 10px; bottom: -10px; }
  .services-grid, .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: 1fr; }
  .stats-right { height: 260px; }
  .stats-left { padding: 40px 30px; }
  .testi-grid { grid-template-columns: 1fr; }
  .testi-left, .testi-right { padding: 50px 30px; }
  .feature-bar .container { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 540px) {
  .services-grid, .blog-grid, .projects-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .home-hero { height: 480px; }
}

/* ===== LOADER ===== */
#site-loader {
  position: fixed;
  inset: 0;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
#site-loader.hidden {
  opacity: 0;
  pointer-events: none;
}
.loader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.loader-logo {
  height: 116px;
  width: auto;
  opacity: 0;
  transform: scale(0.95);
  animation: loaderLogoFadeIn 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.loader-ring {
  width: 44px;
  height: 44px;
  border: 3px solid rgba(60, 182, 231, 0.15);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes loaderLogoFadeIn {
  to {
    opacity: 1;
    transform: scale(1);
  }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ===== CLIENTS STRIP ===== */
.clients-section { padding:80px 0; background:var(--surface); }
.clients-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.client-card { background:#fff; border-radius:var(--radius); padding:28px 24px; box-shadow:var(--shadow); text-align:center; transition:var(--transition); border-top:3px solid var(--accent); }
.client-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-lg); }
.client-card .client-icon { font-size:28px; color:var(--accent); margin-bottom:14px; }
.client-card h4 { font-family:var(--font-head); font-size:14px; font-weight:700; color:var(--dark); margin-bottom:6px; }
.client-card span { font-size:12px; color:var(--muted); display:block; }
.client-card .client-type { display:inline-block; margin-top:10px; background:var(--surface); color:var(--accent); font-size:10px; font-weight:700; letter-spacing:1px; text-transform:uppercase; padding:3px 10px; border-radius:2px; }
@media(max-width:768px){ .clients-grid{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:480px){ .clients-grid{ grid-template-columns:1fr; } }