/* ============================================
   AQUAPURE - Drinking Water Company CSS
   Theme: Aqua Green & White | Modern & Fresh
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ---- CSS Variables ---- */
:root {
  --aqua: #6dd00a;
  --aqua-dark: #29792a;
  --aqua-light: #e0faf4;
  --aqua-mid: #53aad9;
  --white: #ffffff;
  --off-white: #f7fffe;
  --text-dark: #0d2b25;
  --text-mid: #3d6b5f;
  --text-light: #7ab8a8;
  --border: rgba(0,184,148,0.15);
  --shadow: 0 8px 40px rgba(0,184,148,0.12);
  --shadow-deep: 0 20px 60px rgba(0,184,148,0.2);
  --radius: 20px;
  --radius-sm: 10px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--white);
  color: var(--text-dark);
  overflow-x: hidden;
  line-height: 1.7;
}

h1, h2, h3, h4, h5 {
  font-family: 'Playfair Display', serif;
  line-height: 1.2;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

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

.section-tag {
  display: inline-block;
  background: var(--aqua-light);
  color: var(--aqua-dark);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--text-dark);
  margin-bottom: 14px;
}

.section-sub {
  color: var(--text-mid);
  font-size: 1rem;
  max-width: 560px;
}

/* ============================================
   TOP BAR
   ============================================ */
#top-bar {
  background: var(--aqua-dark);
  color: var(--white);
  font-size: 0.82rem;
  padding: 9px 0;
  z-index: 1000;
}

#top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 7px;
  opacity: 0.92;
  transition: opacity var(--transition);
}
.top-bar-item:hover { opacity: 1; }
.top-bar-item i { font-size: 0.85rem; color: var(--aqua-mid); }

.top-bar-social { display: flex; gap: 12px; }
.top-bar-social a {
  width: 26px; height: 26px;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.12);
  border-radius: 50%;
  font-size: 0.75rem;
  transition: background var(--transition);
}
.top-bar-social a:hover { background: var(--aqua-mid); }

/* ============================================
   MAIN NAVBAR
   ============================================ */
#navbar {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 999;
  transition: box-shadow var(--transition);
}

#navbar.scrolled { box-shadow: var(--shadow); }

#navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--aqua), var(--aqua-dark));
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: white;
  font-size: 1.3rem;
  box-shadow: 0 4px 16px rgba(0,184,148,0.3);
}

.logo-text h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  color: var(--text-dark);
  line-height: 1;
}

.logo-text span {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--aqua);
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-dark);
  padding: 8px 14px;
  border-radius: 8px;
  transition: all var(--transition);
  position: relative;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--aqua-dark);
  background: var(--aqua-light);
}

.nav-cta {
  background: linear-gradient(135deg, var(--aqua), var(--aqua-dark)) !important;
  color: white !important;
  padding: 9px 22px !important;
  border-radius: 50px !important;
  box-shadow: 0 4px 14px rgba(0,184,148,0.35);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,184,148,0.45) !important; background: var(--aqua-light) !important; color: var(--aqua-dark) !important; }

/* Mobile hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  width: 26px; height: 2.5px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: all var(--transition);
  display: block;
}
.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 16px 24px 24px;
  gap: 4px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-dark);
  padding: 11px 14px;
  border-radius: 10px;
  transition: all var(--transition);
}
.mobile-nav a:hover { background: var(--aqua-light); color: var(--aqua-dark); }
.mobile-nav .nav-cta {
  background: linear-gradient(135deg, var(--aqua), var(--aqua-dark));
  color: white !important;
  text-align: center;
  margin-top: 8px;
  box-shadow: 0 4px 14px rgba(0,184,148,0.3);
  border-radius: 50px !important;
}

/* ============================================
   HERO SLIDER
   ============================================ */
#hero {
  position: relative;
  overflow: hidden;
  height: 100svh;
  max-height: 720px;
  min-height: 420px;
  width: 100%;
}

.slider-wrapper {
  display: flex;
  height: 100%;
  width: 100%;
  transition: transform 0.75s cubic-bezier(0.77, 0, 0.175, 1);
  will-change: transform;
}

.slide {
  min-width: 100%;
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.05);
  transition: transform 6s ease;
  display: block;
}

.slide.active img { transform: scale(1); }

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,40,30,0.78) 0%, rgba(0,40,30,0.25) 60%, transparent 100%);
  display: flex;
  align-items: center;
}

.slide-content {
  color: white;
  padding: 0 80px;
  max-width: 640px;
  opacity: 0;
  transform: translateX(-40px);
  transition: all 0.8s cubic-bezier(0.4,0,0.2,1) 0.3s;
}

.slide.active .slide-content {
  opacity: 1;
  transform: translateX(0);
}

.slide-tag {
  display: inline-block;
  background: rgba(0,184,148,0.3);
  border: 1px solid rgba(0,184,148,0.6);
  color: var(--aqua-mid);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 50px;
  margin-bottom: 18px;
  backdrop-filter: blur(8px);
}

.slide-content h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 14px;
  color: white;
}

.slide-content p {
  font-size: 1rem;
  opacity: 0.85;
  margin-bottom: 30px;
  line-height: 1.7;
}

.slide-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--aqua), var(--aqua-dark));
  color: white;
  padding: 13px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 6px 24px rgba(0,184,148,0.4);
  transition: all var(--transition);
}
.slide-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(0,184,148,0.5); }
.slide-btn i { font-size: 0.8rem; }

/* Slider controls */
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px; height: 50px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.25);
  color: white;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: grid;
  place-items: center;
  z-index: 10;
  transition: all var(--transition);
}
.slider-btn:hover { background: var(--aqua); border-color: var(--aqua); }
#prev-btn { left: 24px; }
#next-btn { right: 24px; }

.slider-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: all var(--transition);
}
.dot.active { background: var(--aqua); width: 24px; border-radius: 50px; }

/* ============================================
   STATS STRIP
   ============================================ */
#stats-strip {
  background: linear-gradient(135deg, var(--aqua-dark), var(--aqua));
  padding: 36px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-item {
  text-align: center;
  color: white;
  padding: 10px 20px;
  border-right: 1px solid rgba(255,255,255,0.2);
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 2.2rem;
  font-weight: 700;
  display: block;
}
.stat-label {
  font-size: 0.82rem;
  opacity: 0.85;
  letter-spacing: 0.04em;
}

/* ============================================
   ABOUT US
   ============================================ */
#about {
  padding: 100px 0;
  background: var(--off-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
}

.about-img-main {
  border-radius: var(--radius);
  width: 100%;
  height: 420px;
  object-fit: cover;
  box-shadow: var(--shadow-deep);
}

.about-img-badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: white;
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow-deep);
  text-align: center;
  min-width: 140px;
}
.about-img-badge span {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  color: var(--aqua);
  font-weight: 700;
  display: block;
}
.about-img-badge p {
  font-size: 0.78rem;
  color: var(--text-mid);
  margin-top: 2px;
  font-weight: 500;
}

.about-img-accent {
  position: absolute;
  top: -20px;
  left: -20px;
  width: 80px; height: 80px;
  background: var(--aqua-light);
  border-radius: 50%;
  z-index: -1;
}

.about-content .section-sub { max-width: 100%; margin-bottom: 20px; }

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 28px 0;
}
.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: white;
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.about-feature:hover { border-color: var(--aqua); box-shadow: var(--shadow); transform: translateY(-2px); }
.about-feature-icon {
  width: 36px; height: 36px;
  background: var(--aqua-light);
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--aqua-dark);
  font-size: 0.9rem;
  flex-shrink: 0;
}
.about-feature p {
  font-size: 0.85rem;
  color: var(--text-mid);
  font-weight: 500;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--aqua), var(--aqua-dark));
  color: white;
  padding: 13px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 6px 20px rgba(0,184,148,0.3);
  transition: all var(--transition);
  border: none;
  cursor: pointer;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0,184,148,0.4); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--aqua-dark);
  padding: 12px 26px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  border: 2px solid var(--aqua);
  transition: all var(--transition);
  cursor: pointer;
}
.btn-outline:hover { background: var(--aqua); color: white; }

.about-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* ============================================
   PROCESS SECTION
   ============================================ */
#process {
  padding: 100px 0;
  background: white;
}

.process-header {
  text-align: center;
  margin-bottom: 60px;
}
.process-header .section-sub { margin: 0 auto; }

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

.process-card {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 34px 26px;
  border: 1px solid var(--border);
  position: relative;
  transition: all var(--transition);
  overflow: hidden;
}
.process-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--aqua), var(--aqua-mid));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.process-card:hover { box-shadow: var(--shadow-deep); transform: translateY(-6px); background: white; }
.process-card:hover::before { transform: scaleX(1); }

.process-num {
  font-family: 'Playfair Display', serif;
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--aqua-light);
  line-height: 1;
  margin-bottom: 16px;
  transition: color var(--transition);
}
.process-card:hover .process-num { color: var(--aqua); }

.process-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--aqua), var(--aqua-dark));
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: white;
  font-size: 1.2rem;
  margin-bottom: 18px;
  box-shadow: 0 6px 16px rgba(0,184,148,0.3);
}

.process-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--text-dark);
}
.process-card p {
  font-size: 0.86rem;
  color: var(--text-mid);
  line-height: 1.65;
}

/* Arrow connectors between cards */
.process-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--aqua);
  font-size: 1.2rem;
  margin-top: -10px;
}

/* ============================================
   DIRECTOR SECTION
   ============================================ */
#director {
  padding: 100px 0;
  background: linear-gradient(135deg, #0d2b25 0%, #00443a 100%);
  position: relative;
  overflow: hidden;
}
#director::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,184,148,0.12) 0%, transparent 70%);
}

.director-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 70px;
  align-items: center;
}

.director-image-wrap {
  position: relative;
}

.director-img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 4px solid rgba(0,184,148,0.3);
  filter: grayscale(10%);
}

.director-badge {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--aqua), var(--aqua-dark));
  color: white;
  padding: 14px 28px;
  border-radius: 50px;
  text-align: center;
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0,184,148,0.4);
}
.director-badge strong { display: block; font-size: 0.95rem; font-weight: 600; }
.director-badge span { font-size: 0.75rem; opacity: 0.85; }

.director-content { color: white; }

.director-content .section-tag {
  background: rgba(0,184,148,0.2);
  color: var(--aqua-mid);
  border: 1px solid rgba(0,184,148,0.4);
}

.director-content .section-title { color: white; }

.director-content p {
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  margin-bottom: 16px;
}

.director-quote {
  background: rgba(0,184,148,0.1);
  border-left: 4px solid var(--aqua);
  padding: 20px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 28px 0;
}
.director-quote p {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  font-style: italic;
  color: rgba(255,255,255,0.9);
  margin: 0;
}

.director-stats {
  display: flex;
  gap: 36px;
  margin-top: 28px;
}
.dir-stat strong {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  color: var(--aqua);
  display: block;
}
.dir-stat span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
}

/* ============================================
   CERTIFICATIONS
   ============================================ */
#certifications {
  padding: 100px 0;
  background: var(--off-white);
}

.cert-header { text-align: center; margin-bottom: 60px; }
.cert-header .section-sub { margin: 0 auto; }

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

.cert-card {
  background: white;
  border-radius: var(--radius);
  padding: 36px 24px;
  text-align: center;
  border: 1px solid var(--border);
  transition: all var(--transition);
  cursor: default;
}
.cert-card:hover { box-shadow: var(--shadow-deep); transform: translateY(-6px); border-color: var(--aqua); }

.cert-icon {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, var(--aqua-light), #b2f0e4);
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 0 auto 18px;
  font-size: 1.8rem;
  color: var(--aqua-dark);
  transition: all var(--transition);
}
.cert-card:hover .cert-icon { background: linear-gradient(135deg, var(--aqua), var(--aqua-dark)); color: white; transform: scale(1.1); }

.cert-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.cert-card p { font-size: 0.82rem; color: var(--text-mid); line-height: 1.6; }

.cert-badge {
  display: inline-block;
  background: var(--aqua-light);
  color: var(--aqua-dark);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
  margin-top: 14px;
}

/* ============================================
   FAQ
   ============================================ */
#faq {
  padding: 100px 0;
  background: white;
}

.faq-layout {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 80px;
  align-items: start;
}

.faq-left .section-sub { margin-bottom: 28px; }

.faq-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.faq-list { display: flex; flex-direction: column; gap: 12px; }

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.open { border-color: var(--aqua); }

.faq-q {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  text-align: left;
  gap: 12px;
  transition: background var(--transition);
}
.faq-item.open .faq-q { background: var(--aqua-light); }

.faq-q span {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-dark);
}

.faq-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--aqua-light);
  display: grid;
  place-items: center;
  color: var(--aqua-dark);
  font-size: 0.75rem;
  flex-shrink: 0;
  transition: all var(--transition);
}
.faq-item.open .faq-icon { background: var(--aqua); color: white; transform: rotate(180deg); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item.open .faq-a { max-height: 200px; }
.faq-a p {
  padding: 14px 20px 18px;
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.75;
}

/* ============================================
   CONTACT
   ============================================ */
#contact {
  padding: 100px 0;
  background: var(--off-white);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}

.contact-info .section-sub { margin-bottom: 36px; }

.contact-detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
}
.contact-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--aqua), var(--aqua-dark));
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: white;
  font-size: 1rem;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(0,184,148,0.25);
}
.contact-detail-text strong {
  display: block;
  font-size: 0.82rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 3px;
}
.contact-detail-text span {
  font-size: 0.95rem;
  color: var(--text-dark);
  font-weight: 500;
}

.contact-form-card {
  background: white;
  border-radius: var(--radius);
  padding: 44px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-mid);
  margin-bottom: 7px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  color: var(--text-dark);
  background: var(--off-white);
  transition: all var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--aqua);
  background: white;
  box-shadow: 0 0 0 4px rgba(0,184,148,0.1);
}
.form-group textarea { resize: vertical; min-height: 110px; }

.form-submit { width: 100%; padding: 14px; font-size: 0.95rem; justify-content: center; }

.form-success {
  display: none;
  text-align: center;
  padding: 20px;
  background: var(--aqua-light);
  border-radius: var(--radius-sm);
  color: var(--aqua-dark);
  font-weight: 500;
  margin-top: 16px;
}
.form-success i { margin-right: 8px; }

/* ============================================
   MAP
   ============================================ */
#map-section {
  height: 420px;
  position: relative;
  overflow: hidden;
}

#map-section iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.map-overlay-card {
  position: absolute;
  top: 28px;
  left: 50%;
  transform: translateX(-50%);
  background: white;
  border-radius: var(--radius);
  padding: 18px 28px;
  box-shadow: var(--shadow-deep);
  display: flex;
  align-items: center;
  gap: 14px;
  white-space: nowrap;
  z-index: 10;
}
.map-overlay-card i { color: var(--aqua); font-size: 1.3rem; }
.map-overlay-card strong { font-size: 0.95rem; color: var(--text-dark); font-weight: 600; }
.map-overlay-card span { font-size: 0.8rem; color: var(--text-mid); display: block; }

/* ============================================
   FOOTER
   ============================================ */
#footer {
  background: var(--text-dark);
  color: rgba(255,255,255,0.75);
  padding: 70px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 50px;
  margin-bottom: 50px;
}

.footer-brand .logo-icon { background: linear-gradient(135deg, var(--aqua), var(--aqua-dark)); }
.footer-brand .logo-text h2 { color: white; }
.footer-brand .logo-text span { color: var(--aqua-mid); }
.footer-brand .nav-logo { margin-bottom: 18px; }

.footer-brand p {
  font-size: 0.86rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.55);
  margin-bottom: 22px;
}

.footer-social {
  display: flex;
  gap: 10px;
}
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.07);
  display: grid;
  place-items: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  transition: all var(--transition);
}
.footer-social a:hover { background: var(--aqua); color: white; }

.footer-col h4 {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  color: white;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--aqua);
  display: inline-block;
}

.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.86rem;
  color: rgba(255,255,255,0.55);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition);
}
.footer-links a::before {
  content: '›';
  color: var(--aqua);
  font-size: 1rem;
}
.footer-links a:hover { color: var(--aqua-mid); }

.footer-contact-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
  font-size: 0.86rem;
}
.footer-contact-item i { color: var(--aqua); margin-top: 3px; flex-shrink: 0; }
.footer-contact-item span { color: rgba(255,255,255,0.55); line-height: 1.6; }

.footer-newsletter input {
  width: 100%;
  padding: 11px 16px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06);
  color: white;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.85rem;
  margin-bottom: 10px;
  outline: none;
  transition: border-color var(--transition);
}
.footer-newsletter input:focus { border-color: var(--aqua); }
.footer-newsletter input::placeholder { color: rgba(255,255,255,0.35); }
.footer-newsletter .btn-primary { width: 100%; justify-content: center; font-size: 0.85rem; padding: 11px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.4); }
.footer-bottom-links {
  display: flex;
  gap: 20px;
}
.footer-bottom-links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  transition: color var(--transition);
}
.footer-bottom-links a:hover { color: var(--aqua-mid); }

/* ============================================
   SCROLL TO TOP
   ============================================ */
#scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px; height: 46px;
  background: linear-gradient(135deg, var(--aqua), var(--aqua-dark));
  color: white;
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 9999;
  box-shadow: 0 6px 20px rgba(0,184,148,0.35);
  opacity: 0;
  transform: translateY(16px);
  transition: all var(--transition);
  border: none;
  font-size: 0.9rem;
}
#scroll-top.visible { opacity: 1; transform: translateY(0); }
#scroll-top:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(0,184,148,0.5); }

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .director-grid { grid-template-columns: 300px 1fr; gap: 50px; }
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 50px; }
  .about-img-badge { right: 16px; }
  .faq-layout { grid-template-columns: 1fr; gap: 40px; }
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .director-grid { grid-template-columns: 1fr; gap: 50px; }
  .director-image-wrap { max-width: 380px; margin: 0 auto; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3), .stat-item:nth-child(4) { border-top: 1px solid rgba(255,255,255,0.2); }
}

@media (max-width: 768px) {
  #hero { height: 60svh; min-height: 360px; }
  .slide-content { padding: 0 30px; }
  .slide-content h1 { font-size: 1.8rem; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .process-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .form-row { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .director-stats { flex-wrap: wrap; gap: 20px; }
  .contact-form-card { padding: 28px 22px; }
  #map-section { height: 340px; }
  .map-overlay-card { display: none; }
}

@media (max-width: 480px) {
  #hero { height: 55svh; min-height: 300px; }
  .slide-content { padding: 0 20px; }
  .slide-btn { padding: 11px 20px; font-size: 0.82rem; }
  #slider-prev, #slider-next { display: none; }
  .cert-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .top-bar-right { display: none; }
  .section-title { font-size: 1.6rem; }
  .about, #process, #certifications, #faq, #contact, #director { padding: 70px 0; }
}