/* ==============================================
   Universal HVAC Solutions — Main Stylesheet
   ============================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&family=Roboto:wght@300;400;500;700&display=swap');

/* --- CSS Variables --- */
:root {
  --primary: #0A2D6E;
  --accent: #1565C0;
  --light-bg: #E8F0FE;
  --orange: #FF6F00;
  --orange-dark: #E65100;
  --white: #FFFFFF;
  --dark: #1A1A2E;
  --text: #374151;
  --gray: #6B7280;
  --light-gray: #F8FAFF;
  --border: #D1D5DB;
  --shadow: 0 4px 20px rgba(10,45,110,0.10);
  --shadow-hover: 0 12px 36px rgba(10,45,110,0.18);
  --radius: 12px;
  --radius-sm: 6px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Roboto', sans-serif;
}

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

/* --- Container --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* --- Typography --- */
h1, h2, h3, h4, h5 { font-family: var(--font-heading); font-weight: 700; color: var(--dark); line-height: 1.25; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1.05rem; }

/* --- Section --- */
.section { padding: 80px 0; }
.section-alt { background: var(--light-bg); }
.section-dark { background: var(--primary); color: var(--white); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark .section-header p { color: rgba(255,255,255,0.72); }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { margin-bottom: 12px; }
.section-header p { color: var(--gray); font-size: 1.05rem; max-width: 620px; margin: 0 auto; }
.divider { width: 60px; height: 4px; background: var(--orange); border-radius: 2px; margin: 16px auto 0; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 50px;
  font-family: var(--font-heading); font-weight: 600; font-size: 0.95rem;
  transition: var(--transition); letter-spacing: 0.3px; cursor: pointer;
}
.btn-primary { background: var(--orange); color: var(--white); box-shadow: 0 4px 16px rgba(255,111,0,0.35); }
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,111,0,0.4); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.7); }
.btn-outline:hover { background: rgba(255,255,255,0.12); border-color: var(--white); }
.btn-blue { background: var(--accent); color: var(--white); box-shadow: 0 4px 16px rgba(21,101,192,0.3); }
.btn-blue:hover { background: var(--primary); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(21,101,192,0.35); }

/* ==============================================
   LOGO BOX
   ============================================== */
.logo-box { width: 52px; height: 52px; border-radius: 10px; overflow: hidden; flex-shrink: 0; }
.logo-box img { width: 100%; height: 100%; object-fit: contain; }
.logo-box.logo-fallback { background: linear-gradient(135deg, var(--primary), var(--accent)); display: flex; align-items: center; justify-content: center; }
.logo-box.logo-fallback::after { content: 'UHS'; color: white; font-weight: 800; font-size: 0.7rem; letter-spacing: 0.5px; font-family: var(--font-heading); }
.logo-box.logo-fallback img { display: none; }

/* ==============================================
   HEADER & NAVIGATION
   ============================================== */
#header {
  position: sticky; top: 0; z-index: 1000;
  background: var(--white);
  box-shadow: 0 2px 20px rgba(10,45,110,0.08);
  transition: box-shadow 0.3s ease;
}
.nav-container {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 24px; max-width: 1300px; margin: 0 auto;
}
.nav-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-family: var(--font-heading); font-weight: 700; font-size: 0.95rem; color: var(--primary); white-space: nowrap; }
.brand-tagline { font-size: 0.68rem; color: var(--orange); font-family: var(--font-heading); font-weight: 500; letter-spacing: 0.5px; }
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a {
  padding: 8px 11px; border-radius: var(--radius-sm);
  font-family: var(--font-heading); font-weight: 500; font-size: 0.83rem;
  color: var(--dark); transition: var(--transition); white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-links a.active { background: var(--light-bg); }
.nav-links .btn-nav { background: var(--orange); color: var(--white) !important; padding: 8px 20px; border-radius: 50px; box-shadow: 0 2px 10px rgba(255,111,0,0.3); }
.nav-links .btn-nav:hover { background: var(--orange-dark); transform: translateY(-1px); }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 6px; cursor: pointer; z-index: 1001; }
.hamburger span { display: block; width: 26px; height: 2.5px; background: var(--primary); border-radius: 2px; transition: var(--transition); }
.hamburger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
.mobile-nav { display: none; flex-direction: column; background: var(--white); padding: 12px 24px 20px; border-top: 1px solid var(--border); box-shadow: 0 8px 24px rgba(10,45,110,0.1); }
.mobile-nav.open { display: flex; }
.mobile-nav a { padding: 11px 0; border-bottom: 1px solid var(--border); font-family: var(--font-heading); font-weight: 500; color: var(--dark); font-size: 0.95rem; transition: var(--transition); }
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover, .mobile-nav a.active { color: var(--accent); }
.mobile-nav .btn-nav-mobile { margin-top: 12px; background: var(--orange); color: var(--white); padding: 12px 24px; border-radius: 50px; text-align: center; font-weight: 600; border-bottom: none !important; }
.nav-links .btn-nav-login { background: transparent; color: var(--primary) !important; padding: 7px 16px; border-radius: 50px; border: 2px solid var(--primary); font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.nav-links .btn-nav-login:hover { background: var(--primary); color: var(--white) !important; transform: translateY(-1px); box-shadow: 0 4px 14px rgba(10,45,110,0.25); }
.mobile-nav .btn-nav-login-mobile { margin-top: 8px; background: var(--primary); color: var(--white) !important; padding: 12px 24px; border-radius: 50px; text-align: center; font-weight: 600; border-bottom: none !important; display: flex; justify-content: center; align-items: center; gap: 8px; }
.mobile-nav .btn-nav-login-mobile:hover { background: var(--accent); color: var(--white) !important; }

/* ==============================================
   PAGE HERO (Inner Pages)
   ============================================== */
.page-hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  padding: 80px 0 56px; text-align: center;
}
.page-hero::before { content: ''; position: absolute; inset: 0; background: url('../images/page-hero-bg.jpg') center/cover no-repeat; opacity: 0.1; }
.page-hero-content { position: relative; z-index: 1; }
.page-hero h1 { color: var(--white); margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.8); font-size: 1.05rem; max-width: 600px; margin: 0 auto 20px; }
.breadcrumb { display: flex; align-items: center; justify-content: center; gap: 8px; color: rgba(255,255,255,0.65); font-size: 0.875rem; }
.breadcrumb a { color: rgba(255,255,255,0.65); transition: var(--transition); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: var(--orange); }

/* ==============================================
   HOME PAGE — HERO
   ============================================== */
.hero {
  position: relative; min-height: 90vh; display: flex; align-items: center;
  background: linear-gradient(135deg, var(--primary) 0%, rgba(21,101,192,0.97) 100%);
  overflow: hidden;
}
.hero::before { content: ''; position: absolute; inset: 0; background: url('../images/hero-bg.jpg') center/cover no-repeat; opacity: 0.17; z-index: 0; }
.hero-overlay { position: absolute; inset: 0; z-index: 0; background: linear-gradient(135deg, rgba(10,45,110,0.8) 0%, rgba(21,101,192,0.55) 100%); }
.hero-content { position: relative; z-index: 1; padding: 80px 0; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,111,0,0.15); border: 1px solid rgba(255,111,0,0.4); color: #FFB74D; padding: 6px 16px; border-radius: 50px; font-size: 0.78rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 20px; }
.hero h1 { color: var(--white); margin-bottom: 20px; }
.hero h1 span { color: var(--orange); }
.hero p { color: rgba(255,255,255,0.85); font-size: 1.12rem; max-width: 580px; margin-bottom: 36px; line-height: 1.8; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 48px; margin-top: 56px; padding-top: 36px; border-top: 1px solid rgba(255,255,255,0.15); flex-wrap: wrap; }
.stat-item { color: var(--white); }
.stat-number { font-family: var(--font-heading); font-weight: 800; font-size: 2.2rem; color: var(--orange); line-height: 1; margin-bottom: 4px; }
.stat-label { font-size: 0.82rem; color: rgba(255,255,255,0.68); }

/* ==============================================
   HOME — QUICK SERVICES GRID
   ============================================== */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 24px; }
.service-card {
  background: var(--white); border-radius: var(--radius); padding: 32px 22px; text-align: center;
  box-shadow: var(--shadow); transition: var(--transition); border: 1px solid rgba(10,45,110,0.05);
  position: relative; overflow: hidden;
}
.service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--orange); transform: scaleX(0); transition: var(--transition); transform-origin: left; }
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.service-icon { width: 64px; height: 64px; border-radius: 16px; background: var(--light-bg); margin: 0 auto 20px; display: flex; align-items: center; justify-content: center; font-size: 1.7rem; color: var(--accent); transition: var(--transition); }
.service-card:hover .service-icon { background: var(--accent); color: var(--white); }
.service-card h3 { font-size: 0.98rem; margin-bottom: 10px; color: var(--primary); }
.service-card p { font-size: 0.865rem; color: var(--gray); line-height: 1.6; }

/* ==============================================
   HOME — ABOUT STRIP
   ============================================== */
.about-strip { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-strip-img { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-hover); aspect-ratio: 4/3; min-height: 300px; background: linear-gradient(135deg, var(--light-bg), #bcd0f0); }
.about-strip-img img { width: 100%; height: 100%; object-fit: cover; }
.about-strip-content h2 { margin-bottom: 16px; }
.about-strip-content p { color: var(--gray); line-height: 1.8; }
.check-list { display: flex; flex-direction: column; gap: 10px; margin: 20px 0 28px; }
.check-item { display: flex; align-items: center; gap: 12px; font-size: 0.9rem; color: var(--text); }
.check-item i { color: var(--orange); flex-shrink: 0; }

/* ==============================================
   HOME — INDUSTRIES STRIP
   ============================================== */
.industries-strip { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.industry-pill { display: flex; align-items: center; gap: 8px; padding: 10px 20px; border-radius: 50px; background: var(--white); border: 1.5px solid var(--border); font-size: 0.875rem; font-weight: 500; color: var(--primary); transition: var(--transition); cursor: default; }
.industry-pill:hover { background: var(--primary); color: var(--white); border-color: var(--primary); transform: translateY(-2px); }

/* ==============================================
   CTA BANNER
   ============================================== */
.cta-banner { background: linear-gradient(135deg, var(--primary), var(--accent)); padding: 80px 0; text-align: center; position: relative; overflow: hidden; }
.cta-banner::before { content: ''; position: absolute; inset: 0; background: url('../images/hero-bg.jpg') center/cover; opacity: 0.06; }
.cta-banner h2 { color: var(--white); margin-bottom: 12px; position: relative; }
.cta-banner p { color: rgba(255,255,255,0.8); margin-bottom: 32px; font-size: 1.05rem; position: relative; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; }

/* ==============================================
   ABOUT PAGE
   ============================================== */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-intro-img { border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3; min-height: 280px; background: linear-gradient(135deg, var(--light-bg), #bcd0f0); }
.about-intro-img img { width: 100%; height: 100%; object-fit: cover; }
.mission-vision { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.mv-card { padding: 36px 28px; border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); border-top: 4px solid var(--orange); transition: var(--transition); }
.mv-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.mv-card.vision { border-top-color: var(--accent); }
.mv-card .mv-icon { width: 52px; height: 52px; border-radius: 14px; background: var(--light-bg); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; color: var(--primary); margin-bottom: 16px; }
.mv-card.vision .mv-icon { color: var(--accent); }
.mv-card h3 { color: var(--primary); margin-bottom: 12px; }
.mv-card p { color: var(--gray); line-height: 1.8; }
.director-card { display: flex; gap: 32px; align-items: flex-start; background: var(--white); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow); }
.director-img { width: 150px; height: 150px; border-radius: 50%; overflow: hidden; flex-shrink: 0; border: 4px solid var(--light-bg); box-shadow: 0 8px 24px rgba(10,45,110,0.12); background: linear-gradient(135deg, var(--light-bg), #bcd0f0); }
.director-img img { width: 100%; height: 100%; object-fit: cover; }
.director-info h3 { color: var(--primary); margin-bottom: 4px; }
.director-info .title { color: var(--orange); font-weight: 600; font-size: 0.875rem; margin-bottom: 12px; font-family: var(--font-heading); }
.director-info p { color: var(--gray); line-height: 1.8; font-size: 0.93rem; }
.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.value-item { text-align: center; padding: 28px 20px; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); transition: var(--transition); }
.value-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.value-item i { font-size: 1.8rem; color: var(--accent); margin-bottom: 12px; }
.value-item h4 { color: var(--primary); font-size: 0.95rem; }

/* ==============================================
   SERVICES PAGE — ACCORDION
   ============================================== */
.services-accordion { display: flex; flex-direction: column; gap: 16px; }
.acc-item { background: var(--white); border-radius: var(--radius); border: 1.5px solid var(--border); overflow: hidden; box-shadow: var(--shadow); transition: border-color 0.3s; }
.acc-item.open { border-color: var(--accent); }
.acc-header { display: flex; align-items: center; justify-content: space-between; padding: 22px 28px; cursor: pointer; transition: background 0.3s; background: var(--white); }
.acc-header:hover { background: var(--light-bg); }
.acc-item.open .acc-header { background: var(--primary); }
.acc-title { display: flex; align-items: center; gap: 14px; font-family: var(--font-heading); font-weight: 600; font-size: 1.05rem; color: var(--dark); }
.acc-item.open .acc-title { color: var(--white); }
.acc-num { width: 36px; height: 36px; border-radius: 50%; background: var(--light-bg); display: flex; align-items: center; justify-content: center; font-size: 0.85rem; font-weight: 700; color: var(--accent); flex-shrink: 0; transition: var(--transition); }
.acc-item.open .acc-num { background: rgba(255,255,255,0.18); color: var(--white); }
.acc-toggle { width: 36px; height: 36px; border-radius: 50%; background: var(--light-bg); display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 1.2rem; font-weight: 700; transition: var(--transition); flex-shrink: 0; line-height: 1; padding-bottom: 1px; }
.acc-item.open .acc-toggle { background: rgba(255,255,255,0.15); color: var(--white); transform: rotate(45deg); }
.acc-body { display: none; }
.acc-body.open { display: block; }
.acc-content { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--border); }
.acc-img { position: relative; overflow: hidden; min-height: 300px; background: linear-gradient(135deg, var(--light-bg), #bcd0f0); }
.acc-img img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.acc-list { padding: 32px 36px; }
.acc-list h4 { color: var(--primary); margin-bottom: 16px; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.8px; }
.acc-list ul { display: flex; flex-direction: column; gap: 11px; }
.acc-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.925rem; color: var(--text); line-height: 1.5; }
.acc-list li::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); flex-shrink: 0; margin-top: 7px; }

/* ==============================================
   INDUSTRIES PAGE
   ============================================== */
.industries-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 28px; }
.industry-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); border: 1px solid rgba(10,45,110,0.05); }
.industry-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.industry-card-img { height: 170px; overflow: hidden; background: linear-gradient(135deg, var(--primary), var(--accent)); position: relative; }
.industry-card-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.industry-card:hover .industry-card-img img { transform: scale(1.06); }
.industry-card-img .ind-icon { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; color: white; font-size: 2.5rem; }
.industry-card-img .ind-icon span { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.5px; opacity: 0.85; font-family: var(--font-heading); }
.industry-card-img img + .ind-icon { display: none; }
.industry-card-body { padding: 20px 22px; }
.industry-card-body h3 { color: var(--primary); font-size: 1rem; margin-bottom: 8px; }
.industry-card-body p { color: var(--gray); font-size: 0.875rem; line-height: 1.65; }

/* ==============================================
   WHY CHOOSE US PAGE
   ============================================== */
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 28px; }
.why-card { background: var(--white); border-radius: var(--radius); padding: 36px 28px; box-shadow: var(--shadow); border: 1px solid rgba(10,45,110,0.05); transition: var(--transition); position: relative; overflow: hidden; }
.why-card::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--orange), var(--accent)); transform: scaleX(0); transition: var(--transition); transform-origin: left; }
.why-card:hover::after { transform: scaleX(1); }
.why-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.why-icon { width: 60px; height: 60px; border-radius: 14px; background: var(--light-bg); display: flex; align-items: center; justify-content: center; font-size: 1.55rem; color: var(--primary); margin-bottom: 20px; transition: var(--transition); }
.why-card:hover .why-icon { background: var(--primary); color: var(--white); }
.why-card h3 { font-size: 1.03rem; color: var(--primary); margin-bottom: 10px; }
.why-card p { color: var(--gray); font-size: 0.9rem; line-height: 1.75; }
/* Dark section why cards */
.section-dark .why-card { background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.1); }
.section-dark .why-card h3 { color: var(--white); }
.section-dark .why-card p { color: rgba(255,255,255,0.68); }
.section-dark .why-card .why-icon { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.85); }
.section-dark .why-card:hover .why-icon { background: var(--orange); color: var(--white); }

/* ==============================================
   CONTACT PAGE
   ============================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 48px; }
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-info-card { background: var(--white); border-radius: var(--radius); padding: 24px 26px; box-shadow: var(--shadow); display: flex; gap: 16px; align-items: flex-start; border-left: 4px solid var(--orange); transition: var(--transition); }
.contact-info-card:hover { transform: translateX(4px); box-shadow: var(--shadow-hover); }
.ci-icon { width: 46px; height: 46px; border-radius: 12px; background: var(--light-bg); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; color: var(--primary); flex-shrink: 0; }
.ci-text h4 { color: var(--primary); margin-bottom: 4px; font-size: 0.9rem; }
.ci-text p, .ci-text a { color: var(--gray); font-size: 0.88rem; line-height: 1.6; display: block; }
.ci-text a:hover { color: var(--accent); }
.contact-form { background: var(--white); border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow); }
.contact-form h3 { color: var(--primary); margin-bottom: 28px; font-size: 1.3rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.form-group label { font-size: 0.84rem; font-weight: 600; color: var(--dark); font-family: var(--font-heading); }
.form-group input, .form-group select, .form-group textarea { padding: 12px 16px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-family: var(--font-body); font-size: 0.9rem; color: var(--text); transition: var(--transition); background: var(--light-gray); outline: none; width: 100%; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--accent); background: var(--white); box-shadow: 0 0 0 3px rgba(21,101,192,0.1); }
.form-group textarea { resize: vertical; min-height: 130px; }
.map-embed { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); margin-top: 48px; }
.map-embed iframe { display: block; border: none; width: 100%; height: 380px; }

/* ==============================================
   PROJECTS PAGE
   ============================================== */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 44px; }
.filter-btn { padding: 9px 22px; border-radius: 50px; border: 1.5px solid var(--border); background: var(--white); font-family: var(--font-heading); font-size: 0.85rem; font-weight: 500; color: var(--gray); cursor: pointer; transition: var(--transition); }
.filter-btn:hover, .filter-btn.active { background: var(--primary); color: var(--white); border-color: var(--primary); }
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 28px; }
.project-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); }
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.project-card-img { height: 220px; overflow: hidden; position: relative; background: linear-gradient(135deg, var(--light-bg), #bcd0f0); }
.project-card-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.project-card:hover .project-card-img img { transform: scale(1.05); }
.project-tag { position: absolute; top: 14px; left: 14px; background: var(--orange); color: var(--white); padding: 4px 12px; border-radius: 50px; font-size: 0.73rem; font-weight: 600; letter-spacing: 0.5px; font-family: var(--font-heading); }
.project-card-body { padding: 22px; }
.project-card-body h3 { color: var(--primary); font-size: 1rem; margin-bottom: 8px; }
.project-card-body p { color: var(--gray); font-size: 0.875rem; line-height: 1.65; }
.project-meta { display: flex; gap: 16px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); flex-wrap: wrap; }
.project-meta span { font-size: 0.78rem; color: var(--gray); display: flex; align-items: center; gap: 5px; }
.project-meta i { color: var(--accent); }

/* ==============================================
   BLOG PAGE
   ============================================== */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 28px; }
.blog-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); display: flex; flex-direction: column; }
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.blog-card-img { height: 200px; overflow: hidden; background: linear-gradient(135deg, var(--light-bg), #bcd0f0); }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.blog-card:hover .blog-card-img img { transform: scale(1.05); }
.blog-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.blog-meta { display: flex; gap: 10px; margin-bottom: 12px; align-items: center; flex-wrap: wrap; }
.blog-tag { background: var(--light-bg); color: var(--accent); padding: 3px 10px; border-radius: 50px; font-size: 0.73rem; font-weight: 600; font-family: var(--font-heading); }
.blog-date { font-size: 0.78rem; color: var(--gray); display: flex; align-items: center; gap: 5px; }
.blog-card-body h3 { color: var(--primary); font-size: 0.98rem; margin-bottom: 10px; line-height: 1.55; }
.blog-card-body p { color: var(--gray); font-size: 0.875rem; line-height: 1.7; flex: 1; }
.blog-read-more { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); font-weight: 600; font-size: 0.875rem; margin-top: 16px; transition: var(--transition); font-family: var(--font-heading); }
.blog-read-more:hover { gap: 12px; color: var(--primary); }

/* ==============================================
   CAREERS PAGE
   ============================================== */
.jobs-list { display: flex; flex-direction: column; gap: 20px; margin-bottom: 60px; }
.job-card { background: var(--white); border-radius: var(--radius); padding: 28px 32px; box-shadow: var(--shadow); display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; transition: var(--transition); border-left: 4px solid var(--accent); }
.job-card:hover { border-left-color: var(--orange); transform: translateX(4px); box-shadow: var(--shadow-hover); }
.job-info h3 { color: var(--primary); margin-bottom: 6px; }
.job-info p { color: var(--gray); font-size: 0.88rem; }
.job-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.job-tag { background: var(--light-bg); color: var(--accent); padding: 4px 12px; border-radius: 50px; font-size: 0.75rem; font-weight: 500; font-family: var(--font-heading); }
.job-tag.orange { background: #FFF3E0; color: var(--orange); }
.career-apply-form { background: var(--white); border-radius: var(--radius); padding: 44px 40px; box-shadow: var(--shadow); }
.career-apply-form h2 { color: var(--primary); margin-bottom: 8px; }
.career-apply-form > p { color: var(--gray); margin-bottom: 36px; }
.file-upload-label { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border: 1.5px dashed var(--border); border-radius: var(--radius-sm); cursor: pointer; color: var(--gray); font-size: 0.9rem; background: var(--light-gray); transition: var(--transition); }
.file-upload-label:hover { border-color: var(--accent); color: var(--accent); }
.file-upload-label input { display: none; }

/* ==============================================
   FOOTER
   ============================================== */
.footer { background: #0D1B3E; color: rgba(255,255,255,0.75); padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 40px; padding-bottom: 50px; }
.footer-col h4 { font-family: var(--font-heading); font-weight: 700; color: var(--white); margin-bottom: 20px; font-size: 1rem; padding-bottom: 10px; border-bottom: 2px solid rgba(255,111,0,0.35); display: inline-block; }
.footer-col > p { font-size: 0.875rem; line-height: 1.85; color: rgba(255,255,255,0.62); margin-bottom: 20px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.875rem; color: rgba(255,255,255,0.62); transition: var(--transition); display: flex; align-items: center; gap: 8px; }
.footer-links a::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--orange); flex-shrink: 0; transition: var(--transition); }
.footer-links a:hover { color: var(--white); padding-left: 4px; }
.footer-contact-item { display: flex; gap: 12px; align-items: flex-start; font-size: 0.875rem; color: rgba(255,255,255,0.62); margin-bottom: 14px; }
.footer-contact-item i { color: var(--orange); margin-top: 3px; flex-shrink: 0; }
.footer-contact-item a { color: rgba(255,255,255,0.62); transition: var(--transition); }
.footer-contact-item a:hover { color: var(--white); }
.social-links { display: flex; gap: 10px; margin-top: 16px; }
.social-link { width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.7); font-size: 0.9rem; transition: var(--transition); }
.social-link:hover { background: var(--orange); color: var(--white); transform: translateY(-2px); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0; text-align: center; font-size: 0.8rem; color: rgba(255,255,255,0.42); }
.footer-bottom a { color: rgba(255,255,255,0.6); transition: var(--transition); }
.footer-bottom a:hover { color: var(--orange); }

/* ==============================================
   RESPONSIVE
   ============================================== */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 960px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-intro { grid-template-columns: 1fr; }
  .mission-vision { grid-template-columns: 1fr; }
  .acc-content { grid-template-columns: 1fr; }
  .acc-img { min-height: 240px; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .about-strip { grid-template-columns: 1fr; }
  .hero-stats { gap: 28px; }
  .director-card { flex-direction: column; align-items: center; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .job-card { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .acc-list { padding: 24px 22px; }
}
@media (max-width: 480px) {
  .hero { min-height: 100svh; }
  .hero-btns { flex-direction: column; }
  .cta-btns { flex-direction: column; align-items: center; }
  .brand-tagline { display: none; }
  .career-apply-form { padding: 28px 20px; }
}

/* ==============================================
   SCROLL ANIMATIONS (no external lib needed)
   ============================================== */
[data-aos] { opacity: 0; transition: opacity 0.65s ease, transform 0.65s ease; }
[data-aos="fade-up"] { transform: translateY(32px); }
[data-aos="fade-right"] { transform: translateX(-32px); }
[data-aos="fade-left"] { transform: translateX(32px); }
[data-aos="fade-in"] { transform: none; }
[data-aos].aos-animate { opacity: 1; transform: none; }