/* ============================================================
   PROOF CONSTRUCTION — 2026 MASTER THEME
   Cyber-Industrial Design System
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Core Palette */
  --black:       #0a0a0a;
  --charcoal:    #111111;
  --dark:        #1a1a1a;
  --dark-2:      #222222;
  --dark-3:      #2a2a2a;
  --gray:        #888888;
  --light-gray:  #cccccc;
  --white:       #ffffff;
  --orange:      #ff6600;
  --orange-light:#ff8533;
  --orange-glow: rgba(255,102,0,0.35);
  --orange-dim:  rgba(255,102,0,0.12);

  /* Glass */
  --glass-bg:    rgba(255,255,255,0.04);
  --glass-bg-2:  rgba(255,255,255,0.07);
  --glass-border:rgba(255,255,255,0.08);
  --glass-border-hover:rgba(255,102,0,0.3);

  /* Typography */
  --font-body:   'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading:'Oswald', 'Inter', sans-serif;

  /* Spacing */
  --section-pad:  clamp(60px, 8vw, 120px);
  --container-max:1280px;

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--light-gray);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--orange); text-decoration: none; transition: color 0.3s var(--ease); }
a:hover { color: var(--orange-light); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.8rem); }
h4 { font-size: clamp(1rem, 2vw, 1.4rem); }

p { margin-bottom: 1em; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--charcoal); }
::-webkit-scrollbar-thumb { background: var(--orange); border-radius: 4px; }

/* ============================================================
   NAVIGATION — Sticky Floating Glass Nav
   ============================================================ */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: all 0.4s var(--ease);
  background: transparent;
}

.site-nav.scrolled {
  padding: 10px 0;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}

.nav-logo img {
  height: 45px;
  width: auto;
  transition: height 0.3s var(--ease);
}

.site-nav.scrolled .nav-logo img { height: 36px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links li { position: relative; }

.nav-links a {
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.85rem;
  padding: 8px 14px;
  border-radius: 8px;
  transition: all 0.3s var(--ease);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.nav-links a:hover {
  color: var(--orange);
  background: var(--glass-bg-2);
}

/* Dropdown */
.nav-links .dropdown { position: relative; }
.nav-links .dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: -20px;
  right: -20px;
  height: 30px;
  background: transparent;
  z-index: 10;
}

.nav-links .dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  opacity: 0;
  pointer-events: none;
  min-width: 260px;
  background: rgba(20,20,20,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 10px;
  list-style: none;
  transition: all 0.3s var(--ease);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.nav-links .dropdown:hover .dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: 10px 16px;
  font-size: 0.82rem;
  border-radius: 8px;
  color: var(--light-gray);
  text-transform: none;
}

.dropdown-menu a:hover {
  background: var(--orange-dim);
  color: var(--orange);
}

/* Nav CTA */
.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-phone {
  color: var(--white);
  font-weight: 600;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-phone i { color: var(--orange); }

/* Burger */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav-burger span {
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s var(--ease);
}

.nav-burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-burger.active span:nth-child(2) { opacity: 0; }
.nav-burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,10,10,0.97);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
}

.mobile-menu-overlay.active { opacity: 1; pointer-events: auto; }

.mobile-menu-overlay a {
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 1.6rem;
  padding: 12px 20px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: color 0.3s;
}

.mobile-menu-overlay a:hover { color: var(--orange); }

.mobile-menu-label {
  color: var(--orange-light);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 15px;
  margin-bottom: -5px;
  opacity: 0.7;
}

.mobile-sub {
  font-size: 1.2rem !important;
  padding: 8px 20px !important;
  color: var(--light-gray) !important;
}

.mobile-sub:hover { color: var(--white) !important; background: rgba(255,255,255,0.05); border-radius: 8px; }

/* ============================================================
   HERO SECTION
   ============================================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 20px 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img,
.hero-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10,10,10,0.7) 0%,
    rgba(10,10,10,0.85) 50%,
    rgba(10,10,10,0.95) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--orange-dim);
  border: 1px solid rgba(255,102,0,0.25);
  color: var(--orange);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero h1 {
  margin-bottom: 20px;
  text-shadow: 0 2px 40px rgba(0,0,0,0.5);
}

.hero h1 .highlight {
  color: var(--orange);
  position: relative;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--light-gray);
  margin-bottom: 36px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: none;
  transition: all 0.35s var(--ease);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--orange);
  color: #000000;
  box-shadow: 0 4px 25px var(--orange-glow), 0 0 60px rgba(255,102,0,0.15);
}

.btn-primary:hover {
  background: var(--orange-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 40px var(--orange-glow), 0 0 80px rgba(255,102,0,0.25);
  color: #000000;
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--glass-border);
}

.btn-outline:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: var(--orange-dim);
}

.btn-glass {
  background: var(--glass-bg-2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  color: var(--white);
}

.btn-glass:hover {
  background: var(--orange-dim);
  border-color: var(--orange);
  color: var(--orange);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

/* ============================================================
   GLASSMORPHISM CARDS
   ============================================================ */

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(1.5);
  -webkit-backdrop-filter: blur(16px) saturate(1.5);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent);
}

.glass-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3), 0 0 30px var(--orange-dim);
}

.glass-card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 20px;
}

.glass-card h3 { margin-bottom: 12px; font-size: 1.3rem; }
.glass-card p { color: var(--gray); font-size: 0.95rem; margin-bottom: 16px; }

/* ============================================================
   SECTIONS
   ============================================================ */

.section {
  padding: var(--section-pad) 0;
  position: relative;
}

.section-dark { background: var(--charcoal); }
.section-darker { background: var(--black); }
.section-gradient {
  background: linear-gradient(180deg, var(--charcoal) 0%, var(--black) 100%);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto clamp(40px, 5vw, 70px);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--orange);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.section-label::before,
.section-label::after {
  content: '';
  width: 30px;
  height: 1px;
  background: var(--orange);
  opacity: 0.4;
}

.section-header h2 { margin-bottom: 16px; }
.section-header p { color: var(--gray); font-size: 1.05rem; }

/* ============================================================
   BENTO GRID — Services
   ============================================================ */

.bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.bento-grid-2 { grid-template-columns: repeat(2, 1fr); }
.bento-grid-3 { grid-template-columns: repeat(3, 1fr); }
.bento-grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ============================================================
   STATS COUNTER BAR
   ============================================================ */

.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  padding: 50px 0;
}

.stat-item {
  text-align: center;
  padding: 30px 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  transition: all 0.3s var(--ease);
}

.stat-item:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-3px);
}

.stat-icon {
  font-size: 1.8rem;
  color: var(--orange);
  margin-bottom: 12px;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ============================================================
   SERVICE AREAS BADGES
   ============================================================ */

.area-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.area-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--glass-bg-2);
  border: 1px solid var(--glass-border);
  color: var(--light-gray);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 500;
  transition: all 0.3s var(--ease);
}

.area-badge i { color: var(--orange); font-size: 0.7rem; }
.area-badge:hover { border-color: var(--orange); color: var(--orange); }

/* ============================================================
   IMAGE GALLERY
   ============================================================ */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.gallery-item:hover img { transform: scale(1.08); }

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,10,10,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.gallery-item:hover .gallery-item-overlay { opacity: 1; }

.gallery-item-overlay i {
  color: var(--white);
  font-size: 1.5rem;
  background: var(--orange);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.testimonial-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 32px;
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  font-size: 4rem;
  color: var(--orange);
  opacity: 0.3;
  position: absolute;
  top: 16px;
  left: 24px;
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-text {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--light-gray);
  margin-bottom: 20px;
  padding-top: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-stars { color: var(--orange); font-size: 0.85rem; }

.testimonial-name {
  font-weight: 600;
  color: var(--white);
  font-size: 0.9rem;
}

/* ============================================================
   FAQ ACCORDION
   ============================================================ */

.faq-list { max-width: 800px; margin: 0 auto; }

.faq-item {
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--glass-bg);
  transition: border-color 0.3s var(--ease);
}

.faq-item.active { border-color: var(--glass-border-hover); }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  color: var(--white);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  transition: color 0.3s;
}

.faq-question:hover { color: var(--orange); }

.faq-question i {
  transition: transform 0.3s var(--ease);
  color: var(--orange);
  font-size: 0.8rem;
}

.faq-item.active .faq-question i { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease), padding 0.4s var(--ease);
  padding: 0 24px;
  color: var(--gray);
  line-height: 1.8;
  font-size: 0.95rem;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 24px 24px;
}

/* ============================================================
   FORMS — Glassmorphic
   ============================================================ */

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  flex: 1;
  min-width: 200px;
}

.form-input {
  width: 100%;
  padding: 14px 20px;
  background: var(--glass-bg-2);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: all 0.3s var(--ease);
  outline: none;
}

.form-input::placeholder { color: var(--gray); }

.form-input:focus {
  border-color: var(--orange);
  box-shadow: 0 0 20px var(--orange-dim), 0 0 4px rgba(255,102,0,0.2);
  background: rgba(255,255,255,0.06);
}

textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  width: 100%;
}

/* ============================================================
   CTA BAR
   ============================================================ */

.cta-bar {
  text-align: center;
  padding: 60px 20px;
  background: linear-gradient(135deg, var(--dark) 0%, var(--charcoal) 100%);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.cta-bar h2 { margin-bottom: 24px; }

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  background: var(--charcoal);
  border-top: 1px solid var(--glass-border);
  position: relative;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding: 60px 0;
}

.footer-brand img {
  height: 50px;
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--gray);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.footer-license {
  font-size: 0.8rem;
  color: var(--gray);
  opacity: 0.7;
}

.footer-heading {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
}

.footer-links li { margin-bottom: 10px; }

.footer-links a {
  color: var(--gray);
  font-size: 0.88rem;
  transition: color 0.3s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-links a:hover { color: var(--orange); }
.footer-links i { font-size: 0.75rem; color: var(--orange); width: 16px; }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--gray);
  font-size: 0.88rem;
}

.footer-contact-item i {
  color: var(--orange);
  font-size: 0.85rem;
  margin-top: 4px;
  width: 16px;
}

.footer-contact-item a { color: var(--gray); }
.footer-contact-item a:hover { color: var(--orange); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  border-top: 1px solid var(--glass-border);
  font-size: 0.82rem;
  color: var(--gray);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a { color: var(--gray); }
.footer-bottom-links a:hover { color: var(--orange); }

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray);
  transition: all 0.3s var(--ease);
}

.footer-social a:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: var(--orange-dim);
}

/* ============================================================
   AWARD BADGE
   ============================================================ */

.award-badge {
  width: 120px;
  margin-top: 20px;
  opacity: 0.85;
  transition: opacity 0.3s;
}

.award-badge:hover { opacity: 1; }

/* ============================================================
   TWO-COLUMN LAYOUT
   ============================================================ */

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 4vw, 64px);
  align-items: center;
}

.two-col-img {
  border-radius: 16px;
  overflow: hidden;
}

.two-col-img img {
  width: 100%;
  height: auto;
  border-radius: 16px;
}

/* ============================================================
   AUTHORITY / TRUST BAR
   ============================================================ */

.trust-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 40px;
  padding: 40px 0;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.trust-bar img {
  height: 50px;
  opacity: 0.5;
  transition: opacity 0.3s;
  filter: grayscale(1);
}

.trust-bar img:hover { opacity: 1; filter: none; }

/* ============================================================
   PAGE HERO (inner pages) — shorter
   ============================================================ */

.page-hero {
  position: relative;
  min-height: 45vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 140px 20px 80px;
  text-align: center;
}

.page-hero .hero-overlay {
  background: linear-gradient(
    180deg,
    rgba(10,10,10,0.8) 0%,
    rgba(10,10,10,0.92) 100%
  );
}

.page-hero h1 { margin-bottom: 16px; }

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--gray);
  margin-bottom: 16px;
}

.breadcrumb a { color: var(--orange); }
.breadcrumb span { color: var(--gray); }

/* ============================================================
   CONTENT — Article / Blog
   ============================================================ */

.article-content {
  max-width: 780px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.9;
}

.article-content h2 {
  margin-top: 2.5em;
  margin-bottom: 0.8em;
  font-size: 1.6rem;
}

.article-content h3 {
  margin-top: 2em;
  margin-bottom: 0.6em;
  font-size: 1.3rem;
}

.article-content ul, .article-content ol {
  margin: 1em 0;
  padding-left: 1.5em;
}

.article-content li { margin-bottom: 0.5em; }

.article-content img {
  border-radius: 12px;
  margin: 2em 0;
}

.article-content blockquote {
  border-left: 3px solid var(--orange);
  padding: 16px 24px;
  margin: 2em 0;
  background: var(--glass-bg);
  border-radius: 0 12px 12px 0;
  font-style: italic;
  color: var(--light-gray);
}

/* Blog listing cards */
.blog-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.4s var(--ease);
}

.blog-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
}

.blog-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.blog-card-body { padding: 24px; }
.blog-card-body h3 { font-size: 1.1rem; margin-bottom: 10px; }
.blog-card-body p { font-size: 0.9rem; color: var(--gray); }

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */

[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

[data-animate="zoom"] {
  transform: scale(0.92);
}

[data-animate="slide-left"] {
  transform: translateX(-40px);
}

[data-animate="slide-right"] {
  transform: translateX(40px);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0) scale(1) translateX(0);
}

/* Stagger delays */
[data-delay="1"] { transition-delay: 0.1s; }
[data-delay="2"] { transition-delay: 0.2s; }
[data-delay="3"] { transition-delay: 0.3s; }
[data-delay="4"] { transition-delay: 0.4s; }
[data-delay="5"] { transition-delay: 0.5s; }
[data-delay="6"] { transition-delay: 0.6s; }
[data-delay="7"] { transition-delay: 0.7s; }
[data-delay="8"] { transition-delay: 0.8s; }

/* ============================================================
   PULSE GLOW KEYFRAME
   ============================================================ */

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 4px 25px var(--orange-glow); }
  50%      { box-shadow: 0 4px 40px var(--orange-glow), 0 0 60px rgba(255,102,0,0.2); }
}

.pulse-glow { animation: pulse-glow 2.5s ease-in-out infinite; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

.float-anim { animation: float 3s ease-in-out infinite; }

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   DIVIDER & UTILITIES
   ============================================================ */

.divider {
  height: 1px;
  background: var(--glass-border);
  margin: 40px 0;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.mt-1 { margin-top: 16px; }
.mt-2 { margin-top: 32px; }
.mt-3 { margin-top: 48px; }
.mb-1 { margin-bottom: 16px; }
.mb-2 { margin-bottom: 32px; }
.mb-3 { margin-bottom: 48px; }
.mx-auto { margin-left: auto; margin-right: auto; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav-phone { display: none; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .bento-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .bento-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .footer-main { grid-template-columns: 1fr; text-align: center; }
  .footer-contact-item { justify-content: center; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .footer-bottom-links { justify-content: center; }
  .footer-social { justify-content: center; }
  .bento-grid-2, .bento-grid-3, .bento-grid-4 { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .hero { min-height: 90vh; padding: 100px 16px 60px; }
  .page-hero { padding: 120px 16px 60px; min-height: 35vh; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .stats-bar { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .btn-group { flex-direction: column; align-items: stretch; }
  h1 { font-size: 1.8rem; }
}

/* ============================================================
   INTERACTIVE TOOLS (CALCULATOR & SLIDERS)
   ============================================================ */
input[type=range] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  background: transparent;
}
input[type=range]:focus {
  outline: none;
}
input[type=range]::-webkit-slider-runnable-track {
  width: 100%;
  height: 8px;
  cursor: pointer;
  background: rgba(0,0,0,0.5);
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.1);
}
input[type=range]::-webkit-slider-thumb {
  border: 4px solid var(--bg-dark);
  height: 28px;
  width: 28px;
  border-radius: 50%;
  background: var(--orange);
  cursor: pointer;
  -webkit-appearance: none;
  margin-top: -11px;
  box-shadow: 0 0 15px rgba(255,102,0,0.4);
  transition: transform 0.2s;
}
input[type=range]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}
select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23ff6600%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
  background-repeat: no-repeat;
  background-position: right 15px top 50%;
  background-size: 12px auto;
  padding-right: 40px;
}