/* ============================================================
   AK SMARTECH Energy Solutions — Main Stylesheet
   Design System: Deep Navy + Amber Gold, Corporate Engineering
   ============================================================ */

/* ── CSS Variables ─────────────────────────────────────── */
:root {
  --navy:        #0A1628;
  --navy-mid:    #0F2040;
  --navy-light:  #162d52;
  --amber:       #F5A623;
  --amber-light: #f7b84a;
  --amber-dark:  #d4891c;
  --white:       #FFFFFF;
  --gray-50:     #F4F6F9;
  --gray-100:    #E8ECF2;
  --gray-200:    #D1D9E6;
  --gray-400:    #8A97AF;
  --gray-600:    #4B5A72;
  --gray-800:    #1F2D42;
  --text:        #1a2740;
  --text-muted:  #5c6e87;

  --font-main:    'Inter', system-ui, sans-serif;
  --font-display: 'Barlow Condensed', 'Inter', sans-serif;

  --shadow-sm:  0 1px 3px rgba(10,22,40,.08), 0 1px 2px rgba(10,22,40,.05);
  --shadow-md:  0 4px 16px rgba(10,22,40,.12), 0 2px 6px rgba(10,22,40,.07);
  --shadow-lg:  0 12px 40px rgba(10,22,40,.18), 0 4px 12px rgba(10,22,40,.10);
  --shadow-xl:  0 24px 64px rgba(10,22,40,.22);

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  --container:  1200px;
  --navbar-h:   74px;
  --topbar-h:   38px;
}

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

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

body {
  font-family: var(--font-main);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a  { color: inherit; text-decoration: none; transition: color var(--transition); }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
  outline: none;
  border: none;
}

/* ── Typography ────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--navy);
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.2rem; font-weight: 600; font-family: var(--font-main); }

p { color: var(--text-muted); line-height: 1.75; }

/* ── Layout Utilities ──────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.section { padding-block: 96px; }
.section--sm { padding-block: 64px; }
.section--lg { padding-block: 120px; }
.section--dark { background: var(--navy); color: var(--white); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--white); }
.section--dark p { color: var(--gray-200); }
.section--gray { background: var(--gray-50); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ── Section Headers ───────────────────────────────────── */
.section-header {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: 64px;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 14px;
}
.section-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--amber);
}
.section-header p {
  margin-top: 16px;
  font-size: 1.1rem;
}

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .95rem;
  transition: all var(--transition);
  white-space: nowrap;
  border: 2px solid transparent;
  cursor: pointer;
  font-family: var(--font-main);
}
.btn--primary {
  background: var(--amber);
  color: var(--navy);
  border-color: var(--amber);
}
.btn--primary:hover {
  background: var(--amber-dark);
  border-color: var(--amber-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245,166,35,.35);
}
.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.4);
}
.btn--outline:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
}
.btn--outline-dark {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn--outline-dark:hover {
  background: var(--navy);
  color: var(--white);
}
.btn--sm  { padding: 10px 20px; font-size: .875rem; }
.btn--lg  { padding: 18px 36px; font-size: 1.05rem; }
.btn--icon { padding: 12px; border-radius: 50%; }

/* ── Badges / Tags ─────────────────────────────────────── */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.tag--amber  { background: rgba(245,166,35,.12); color: var(--amber-dark); }
.tag--navy   { background: rgba(10,22,40,.08);   color: var(--navy); }
.tag--green  { background: rgba(34,197,94,.1);   color: #16a34a; }

/* ── Cards ─────────────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.card__body { padding: 28px; }

/* ── Topbar ────────────────────────────────────────────── */
.topbar {
  background: var(--navy);
  height: var(--topbar-h);
  display: flex;
  align-items: center;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.topbar__left, .topbar__right {
  display: flex;
  align-items: center;
  gap: 20px;
}
.topbar__left a, .topbar__right a {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  color: var(--gray-200);
  transition: color var(--transition);
}
.topbar__left a:hover, .topbar__right a:hover { color: var(--amber); }
.topbar__badge {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--amber);
  letter-spacing: .03em;
}
.topbar__whatsapp {
  background: rgba(245,166,35,.15);
  padding: 4px 12px;
  border-radius: 100px;
  color: var(--amber) !important;
  font-weight: 600 !important;
}

/* ── Navbar ────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--navbar-h);
  background: var(--white);
  box-shadow: 0 1px 0 var(--gray-100);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow-md); }
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-mark svg { display: block; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-text__main {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: .04em;
}
.logo-text__sub {
  font-size: .68rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.navbar__nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}
.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link:hover, .nav-link.active {
  color: var(--navy);
  background: var(--gray-50);
}
.nav-link.active { font-weight: 600; }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown__menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-100);
  min-width: 280px;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 999;
}
.nav-dropdown:hover .nav-dropdown__menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown__menu a {
  display: block;
  padding: 10px 14px;
  font-size: .875rem;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-dropdown__menu a:hover { background: var(--gray-50); color: var(--navy); }
.nav-dropdown__menu .dropdown-all {
  border-top: 1px solid var(--gray-100);
  margin-top: 8px;
  padding-top: 12px;
  color: var(--amber-dark);
  font-weight: 600;
}

.navbar__actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
}
.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all 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); }

/* Scroll progress */
.scroll-progress {
  position: fixed;
  top: calc(var(--topbar-h) + var(--navbar-h));
  left: 0;
  height: 3px;
  background: var(--amber);
  z-index: 999;
  transition: width 0.1s linear;
}

/* ── Hero Section ──────────────────────────────────────── */
.hero {
  min-height: calc(100vh - var(--topbar-h) - var(--navbar-h));
  background: var(--navy);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: .18;
}
.hero__grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245,166,35,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,166,35,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245,166,35,.12);
  border: 1px solid rgba(245,166,35,.25);
  border-radius: 100px;
  padding: 7px 16px;
  font-size: .8rem;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero h1 {
  color: var(--white);
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.08;
  margin-bottom: 24px;
}
.hero h1 span { color: var(--amber); }
.hero p {
  color: rgba(255,255,255,.72);
  font-size: 1.15rem;
  max-width: 580px;
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__stats {
  display: flex;
  gap: 40px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,.1);
  flex-wrap: wrap;
}
.hero__stat-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--amber);
  line-height: 1;
}
.hero__stat-label {
  font-size: .8rem;
  font-weight: 500;
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-top: 4px;
}
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.4);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  animation: scrollBounce 2s ease-in-out infinite;
  z-index: 2;
}
@keyframes scrollBounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}

/* ── Services Grid ─────────────────────────────────────── */
.service-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 56px;
  height: 56px;
  background: rgba(245,166,35,.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--amber);
}
.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
  color: var(--navy);
}
.service-card p {
  font-size: .9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}
.service-card .read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--amber-dark);
  transition: gap var(--transition);
}
.service-card:hover .read-more { gap: 10px; }

/* ── Projects ──────────────────────────────────────────── */
.project-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--navy);
  position: relative;
  aspect-ratio: 4/3;
  transition: transform var(--transition), box-shadow var(--transition);
}
.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}
.project-card__img {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
  opacity: .45;
  transition: opacity var(--transition-slow);
}
.project-card:hover .project-card__img { opacity: .3; }
.project-card__placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--navy-mid) 0%, var(--navy-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: .8;
}
.project-card__placeholder svg { opacity: .15; }
.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,.9) 0%, transparent 60%);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  z-index: 2;
}
.project-card__category {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 3;
}
.project-card h3 { color: var(--white); font-size: 1.1rem; margin-bottom: 8px; }
.project-card__meta { display: flex; gap: 16px; }
.project-card__meta span {
  font-size: .78rem;
  color: rgba(255,255,255,.65);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ── Stats Counter ─────────────────────────────────────── */
.stats-bar {
  background: var(--amber);
  padding-block: 48px;
}
.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(10,22,40,.15);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.stat-item {
  background: var(--amber);
  padding: 32px 24px;
  text-align: center;
}
.stat-item__num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
}
.stat-item__label {
  font-size: .8rem;
  font-weight: 700;
  color: rgba(10,22,40,.6);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: 6px;
}

/* ── Why Choose Us ─────────────────────────────────────── */
.why-card {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-100);
  transition: all var(--transition);
}
.why-card:hover {
  border-color: var(--amber);
  box-shadow: 0 0 0 1px var(--amber), var(--shadow-md);
}
.why-card__icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: var(--navy);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--amber);
}
.why-card h4 { margin-bottom: 8px; color: var(--navy); }
.why-card p  { font-size: .88rem; }

/* ── Testimonials ──────────────────────────────────────── */
.testimonial-slider {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 36px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-100);
  position: relative;
}
.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 20px;
  right: 28px;
  font-size: 6rem;
  color: var(--amber);
  opacity: .12;
  font-family: Georgia, serif;
  line-height: 1;
}
.testimonial-stars { display: flex; gap: 4px; margin-bottom: 16px; }
.testimonial-stars svg { color: var(--amber); }
.testimonial-card p { font-size: .95rem; font-style: italic; line-height: 1.75; margin-bottom: 24px; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--amber);
  overflow: hidden;
  flex-shrink: 0;
}
.testimonial-author-name { font-weight: 600; font-size: .9rem; color: var(--navy); }
.testimonial-author-title { font-size: .8rem; color: var(--text-muted); }

/* ── Blog / News ───────────────────────────────────────── */
.blog-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--gray-100);
  transition: all var(--transition);
}
.blog-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.blog-card__image {
  aspect-ratio: 16/9;
  background: var(--gray-100);
  overflow: hidden;
  position: relative;
}
.blog-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.blog-card:hover .blog-card__image img { transform: scale(1.05); }
.blog-card__placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.blog-card__body { padding: 24px; }
.blog-card__meta { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; font-size: .8rem; color: var(--text-muted); }
.blog-card h3 { font-size: 1.05rem; margin-bottom: 10px; }
.blog-card h3 a:hover { color: var(--amber-dark); }
.blog-card p { font-size: .875rem; }
.blog-card__footer { padding: 0 24px 24px; }
.blog-card__footer a { font-size: .85rem; font-weight: 600; color: var(--amber-dark); }

/* ── Team ──────────────────────────────────────────────── */
.team-card {
  text-align: center;
  padding: 36px 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-100);
  transition: all var(--transition);
}
.team-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.team-photo {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  margin: 0 auto 16px;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--amber);
  overflow: hidden;
}
.team-photo img { width: 100%; height: 100%; object-fit: cover; }
.team-card h4 { font-size: 1.05rem; color: var(--navy); margin-bottom: 4px; }
.team-card__pos { font-size: .85rem; color: var(--amber-dark); font-weight: 600; margin-bottom: 12px; }
.team-card p { font-size: .85rem; line-height: 1.65; }

/* ── CTA Banner ────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  padding-block: 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245,166,35,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,166,35,.05) 1px, transparent 1px);
  background-size: 48px 48px;
}
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner h2 { color: var(--white); margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,.65); font-size: 1.1rem; max-width: 560px; margin: 0 auto 36px; }
.cta-banner__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── Contact Form ──────────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: .875rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 7px;
}
.form-control {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: .9rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(245,166,35,.15);
}
.form-control::placeholder { color: var(--gray-400); }
textarea.form-control { resize: vertical; min-height: 130px; }

/* ── Page Hero (inner pages) ───────────────────────────── */
.page-hero {
  background: var(--navy);
  padding: 72px 0 60px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245,166,35,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,166,35,.04) 1px, transparent 1px);
  background-size: 48px 48px;
}
.page-hero > .container { position: relative; z-index: 1; }
.page-hero h1 { color: var(--white); margin-bottom: 12px; }
.page-hero p  { color: rgba(255,255,255,.65); font-size: 1.05rem; max-width: 600px; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 16px;
}
.breadcrumb a { color: rgba(255,255,255,.65); }
.breadcrumb a:hover { color: var(--amber); }
.breadcrumb__sep { opacity: .4; }

/* ── FAQ Accordion ─────────────────────────────────────── */
.faq-item {
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  text-align: left;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-weight: 600;
  font-size: .95rem;
  color: var(--navy);
  background: var(--white);
  transition: background var(--transition);
}
.faq-question:hover { background: var(--gray-50); }
.faq-question.open { background: var(--navy); color: var(--white); }
.faq-chevron {
  width: 20px;
  height: 20px;
  min-width: 20px;
  transition: transform var(--transition);
}
.faq-question.open .faq-chevron { transform: rotate(180deg); }
.faq-question.open .faq-chevron { color: var(--amber); }
.faq-answer {
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .25s ease;
}
.faq-answer.open {
  max-height: 600px;
  padding: 20px 24px;
}
.faq-answer p { font-size: .9rem; }

/* ── Alert Messages ────────────────────────────────────── */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: .9rem;
  font-weight: 500;
  border-left: 4px solid;
}
.alert-success { background: rgba(34,197,94,.1);  border-color: #22c55e; color: #166534; }
.alert-error   { background: rgba(239,68,68,.1);  border-color: #ef4444; color: #991b1b; }
.alert-warning { background: rgba(245,166,35,.1); border-color: var(--amber); color: #92400e; }
.alert-info    { background: rgba(59,130,246,.1); border-color: #3b82f6; color: #1e40af; }

/* ── Pagination ────────────────────────────────────────── */
.pagination { display: flex; justify-content: center; margin-top: 48px; }
.pagination ul { display: flex; gap: 6px; }
.pagination li a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-muted);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}
.pagination li a:hover, .pagination li.active a {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--navy);
  font-weight: 700;
}

/* ── Back to top ───────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  background: var(--navy);
  color: var(--amber);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(16px);
  transition: all var(--transition);
  z-index: 999;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { background: var(--amber); color: var(--navy); }

/* ── Footer ────────────────────────────────────────────── */
.footer { background: var(--navy); color: var(--white); }
.footer__top { padding-block: 72px 56px; }
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
}
.footer__col--brand .footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer__col--brand .logo-text__main,
.footer__col--brand .logo-text__sub { color: var(--white); }
.footer__col--brand .logo-text__sub { color: rgba(255,255,255,.55); }
.footer__tagline {
  font-size: .875rem;
  color: rgba(255,255,255,.55);
  line-height: 1.65;
  margin-bottom: 20px;
}
.footer__certifications { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.cert-badge {
  padding: 4px 10px;
  border: 1px solid rgba(245,166,35,.3);
  border-radius: 100px;
  font-size: .72rem;
  font-weight: 600;
  color: var(--amber);
  letter-spacing: .04em;
}
.footer__social { display: flex; gap: 10px; }
.footer__social a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6);
  transition: all var(--transition);
}
.footer__social a:hover { background: var(--amber); color: var(--navy); }
.footer__heading {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 20px;
}
.footer__links li { margin-bottom: 10px; }
.footer__links a {
  font-size: .875rem;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--amber); }
.footer__contact-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: .875rem;
  color: rgba(255,255,255,.6);
  margin-bottom: 14px;
}
.footer__contact-list li svg { margin-top: 2px; min-width: 16px; color: var(--amber); }
.footer__contact-list a:hover { color: var(--amber); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-block: 20px;
}
.footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer__bottom p { font-size: .8rem; color: rgba(255,255,255,.35); }
.footer__bottom-right { font-size: .8rem; color: rgba(255,255,255,.25); }

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-slider { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --navbar-h: 66px; }
  .section { padding-block: 64px; }

  .navbar__nav { display: none; position: fixed; top: calc(var(--topbar-h) + var(--navbar-h)); left: 0; right: 0; background: var(--white); flex-direction: column; align-items: flex-start; padding: 16px; gap: 4px; box-shadow: var(--shadow-lg); z-index: 999; border-top: 1px solid var(--gray-100); }
  .navbar__nav.open { display: flex; }
  .nav-dropdown__menu { position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none; border: none; background: var(--gray-50); margin-top: 4px; padding: 8px; border-radius: var(--radius-sm); }
  .nav-dropdown:hover .nav-dropdown__menu { transform: none; }
  .hamburger { display: flex; }
  .navbar__actions .btn--primary { display: none; }

  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .hero h1 { font-size: 2.4rem; }
  .hero__stats { gap: 24px; }
  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .topbar__left { display: none; }
  .cta-banner__actions { flex-direction: column; align-items: center; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .stats-bar__grid { grid-template-columns: 1fr 1fr; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
}