/* ══════════════════════════════════════════════════════════════
   KASALOMA WEBSITE — Main Stylesheet v2
   Navy #1B2B6B | White | Coral #E05A4E
   ══════════════════════════════════════════════════════════════ */

:root {
  --navy:        #1B2B6B;
  --navy-dark:   #111E4F;
  --navy-mid:    #243680;
  --navy-light:  #2E4499;
  --coral:       #E05A4E;
  --coral-light: #F07060;
  --white:       #FFFFFF;
  --off-white:   #F4F6FB;
  --gray-100:    #F8F9FC;
  --gray-200:    #EEF1F8;
  --gray-400:    #B0BCDC;
  --gray-600:    #6B7A99;
  --gray-800:    #2D3748;
  --font-display: 'Clash Display', 'DM Sans', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --radius-sm:    8px;
  --radius-md:    14px;
  --radius-lg:    24px;
  --radius-xl:    40px;
  --shadow-sm:    0 2px 12px rgba(27,43,107,0.08);
  --shadow-md:    0 8px 32px rgba(27,43,107,0.14);
  --shadow-lg:    0 20px 60px rgba(27,43,107,0.18);
  --transition:   0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-h:     68px;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  line-height: 1.15;
  color: var(--navy-dark);
  font-weight: 700;
}
h1 { font-size: clamp(1.9rem, 4.5vw, 4rem); }
h2 { font-size: clamp(1.65rem, 3.2vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
h4 { font-size: 1.05rem; }
p  { color: var(--gray-600); line-height: 1.75; }

/* ══════════════════════════════════════════════════════════════
   STICKY HEADER
   ══════════════════════════════════════════════════════════════ */
.kasa-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9000;
  height: var(--header-h);
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(27,43,107,0.08);
  transition: box-shadow var(--transition), background var(--transition);
}
.kasa-header.scrolled {
  box-shadow: 0 2px 20px rgba(27,43,107,0.12);
  background: rgba(255,255,255,0.99);
}
.kasa-header-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* ── LOGO ─────────────────────────────────────────────────── */
.kasa-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
}
.kasa-logo-img {
  height: 36px;
  width: auto;
  max-width: 148px;
  object-fit: contain;
  object-position: left center;
  display: block;
  /* Ensure PNG renders crisp */
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

/* ── Desktop Nav ─────────────────────────────────────────────── */
.kasa-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}
.kasa-nav a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--gray-600);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
}
.kasa-nav a:hover { color: var(--navy); background: var(--gray-100); }
.kasa-nav a.active { color: var(--navy); }
.kasa-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 18px; height: 2px;
  background: var(--coral);
  border-radius: 2px;
}
.kasa-header-cta {
  background: var(--navy) !important;
  color: var(--white) !important;
  padding: 9px 20px !important;
  border-radius: var(--radius-xl) !important;
  font-weight: 600 !important;
  margin-left: 6px;
  transition: all var(--transition) !important;
}
.kasa-header-cta:hover {
  background: var(--coral) !important;
  box-shadow: 0 4px 16px rgba(224,90,78,0.35) !important;
  transform: translateY(-1px);
}

/* ── Hamburger ───────────────────────────────────────────────── */
.kasa-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--gray-200);
  background: var(--white);
  padding: 0;
  flex-shrink: 0;
  transition: var(--transition);
}
.kasa-hamburger:hover { border-color: var(--navy); background: var(--gray-100); }
.kasa-hamburger span {
  display: block;
  width: 18px; height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: var(--transition);
}
.kasa-hamburger.open { border-color: var(--coral); }
.kasa-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); background: var(--coral); }
.kasa-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.kasa-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); background: var(--coral); }

/* ══════════════════════════════════════════════════════════════
   MOBILE NAV DRAWER
   ══════════════════════════════════════════════════════════════ */
.kasa-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(17,30,79,0.5);
  z-index: 8998;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity var(--transition);
}
.kasa-nav-overlay.active { opacity: 1; }

.kasa-mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(300px, 85vw);
  height: 100%;
  height: 100dvh;
  background: var(--white);
  z-index: 8999;
  display: flex;
  flex-direction: column;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -8px 0 40px rgba(27,43,107,0.2);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.kasa-mobile-nav.open { right: 0; }

.kasa-mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-200);
  min-height: var(--header-h);
}
.kasa-mobile-logo {
  height: 30px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
}
.kasa-mobile-close {
  width: 36px; height: 36px;
  background: var(--gray-100);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  color: var(--navy);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}
.kasa-mobile-close:hover { background: var(--gray-200); }

.kasa-mobile-nav-links {
  flex: 1;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.kasa-mobile-link {
  display: flex;
  align-items: center;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 500;
  color: var(--navy);
  transition: var(--transition);
  border: 1.5px solid transparent;
}
.kasa-mobile-link:hover {
  background: var(--gray-100);
  border-color: var(--gray-200);
}
.kasa-mobile-cta {
  background: var(--navy);
  color: var(--white) !important;
  border-color: var(--navy) !important;
  justify-content: center;
  font-weight: 600;
  margin-top: 8px;
}
.kasa-mobile-cta:hover {
  background: var(--coral) !important;
  border-color: var(--coral) !important;
}

.kasa-mobile-nav-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--gray-200);
  text-align: center;
}

/* ══════════════════════════════════════════════════════════════
   LAYOUT
   ══════════════════════════════════════════════════════════════ */
.kasa-page { padding-top: 0; }
.kasa-container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.kasa-section    { padding: 88px 0; }
.kasa-section-sm { padding: 56px 0; }

.kasa-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 14px;
}
.kasa-eyebrow::before {
  content: '';
  display: block;
  width: 20px; height: 2px;
  background: var(--coral);
  border-radius: 2px;
}

.kasa-section-head { text-align: center; max-width: 660px; margin: 0 auto 56px; }
.kasa-section-head p { font-size: 1.05rem; margin-top: 14px; }

/* ── Buttons ─────────────────────────────────────────────────── */
.kasa-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 28px;
  border-radius: var(--radius-xl);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}
.kasa-btn-primary {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(27,43,107,0.22);
}
.kasa-btn-primary:hover { background: var(--navy-dark); transform: translateY(-2px); box-shadow: 0 6px 24px rgba(27,43,107,0.32); }
.kasa-btn-coral {
  background: var(--coral);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(224,90,78,0.28);
}
.kasa-btn-coral:hover { background: var(--coral-light); transform: translateY(-2px); box-shadow: 0 6px 24px rgba(224,90,78,0.38); }
.kasa-btn-outline { background: transparent; color: var(--navy); border: 2px solid var(--navy); }
.kasa-btn-outline:hover { background: var(--navy); color: var(--white); transform: translateY(-2px); }
.kasa-btn-outline-white { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.45); }
.kasa-btn-outline-white:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.8); }
.kasa-btn-lg { padding: 16px 36px; font-size: 1rem; }
.kasa-btn-arrow::after { content: '→'; transition: transform var(--transition); }
.kasa-btn-arrow:hover::after { transform: translateX(4px); }

/* ══════════════════════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════════════════════ */
.kasa-hero {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-mid) 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 64px) 0 64px;
}
.kasa-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 55% 75% at 72% 50%, rgba(224,90,78,0.12) 0%, transparent 70%),
              radial-gradient(ellipse 35% 55% at 18% 80%, rgba(255,255,255,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.kasa-hero-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}
.kasa-hero-inner {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.kasa-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(224,90,78,0.15);
  border: 1px solid rgba(224,90,78,0.3);
  color: #FF8A7E;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 20px;
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}
.kasa-hero-content h1 { color: var(--white); margin-bottom: 20px; }
.kasa-hero-content h1 span {
  color: var(--coral);
  position: relative;
}
.kasa-hero-content p {
  color: rgba(255,255,255,0.7);
  font-size: 1.1rem;
  max-width: 500px;
  margin-bottom: 36px;
}
.kasa-hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 44px; }
.kasa-hero-stats {
  display: flex;
  gap: 36px;
  padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,0.1);
  flex-wrap: wrap;
}
.kasa-hero-stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.kasa-hero-stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.5); margin-top: 4px; }

.kasa-hero-app-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.kasa-hero-app-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 18px;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}
.kasa-hero-app-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-3px); }
.kasa-hero-app-card-icon { width: 40px; height: 40px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; margin-bottom: 10px; }
.kasa-hero-app-card h4 { color: var(--white); font-size: 0.9rem; margin-bottom: 3px; }
.kasa-hero-app-card p { color: rgba(255,255,255,0.5); font-size: 0.75rem; }

.kasa-hero-visual { animation: float 7s ease-in-out infinite; }

/* ══════════════════════════════════════════════════════════════
   PRODUCTS
   ══════════════════════════════════════════════════════════════ */
.kasa-products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.kasa-product-card {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative; overflow: hidden;
  transition: all var(--transition);
}
.kasa-product-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--navy), var(--coral));
  opacity: 0; transition: opacity var(--transition);
}
.kasa-product-card:hover { border-color: rgba(27,43,107,0.18); box-shadow: var(--shadow-lg); transform: translateY(-5px); }
.kasa-product-card:hover::before { opacity: 1; }
.kasa-product-card.featured { background: linear-gradient(145deg, var(--navy-dark), var(--navy)); border-color: transparent; }
.kasa-product-card.featured::before { opacity: 1; }
.kasa-product-card.featured h3, .kasa-product-card.featured h4 { color: var(--white); }
.kasa-product-card.featured p { color: rgba(255,255,255,0.62); }
.kasa-product-icon { width: 54px; height: 54px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 20px; }
.kasa-product-icon.blue-bg { background: rgba(27,43,107,0.08); }
.kasa-product-icon.coral-bg { background: rgba(224,90,78,0.1); }
.kasa-product-icon.white-bg { background: rgba(255,255,255,0.1); }
.kasa-product-tag { display: inline-block; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 3px 10px; border-radius: 20px; background: rgba(27,43,107,0.07); color: var(--navy); margin-bottom: 10px; }
.featured .kasa-product-tag { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.75); }
.kasa-product-card h3 { font-size: 1.3rem; margin-bottom: 10px; }
.kasa-product-card > p { font-size: 0.9rem; margin-bottom: 20px; }
.kasa-product-features { display: flex; flex-direction: column; gap: 7px; margin-bottom: 24px; }
.kasa-product-feature { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--gray-600); }
.kasa-product-feature::before { content: '✓'; display: flex; align-items: center; justify-content: center; width: 18px; height: 18px; background: rgba(27,43,107,0.07); color: var(--navy); border-radius: 50%; font-size: 0.65rem; font-weight: 700; flex-shrink: 0; }
.featured .kasa-product-feature { color: rgba(255,255,255,0.58); }
.featured .kasa-product-feature::before { background: rgba(255,255,255,0.1); color: var(--white); }
.kasa-product-link { display: inline-flex; align-items: center; gap: 6px; font-size: 0.88rem; font-weight: 600; color: var(--navy); transition: var(--transition); }
.kasa-product-link::after { content: '→'; transition: transform var(--transition); }
.kasa-product-link:hover { color: var(--coral); }
.kasa-product-link:hover::after { transform: translateX(4px); }
.featured .kasa-product-link { color: rgba(255,255,255,0.8); }

/* ══════════════════════════════════════════════════════════════
   WHY KASALOMA
   ══════════════════════════════════════════════════════════════ */
.kasa-why { background: var(--gray-100); }
.kasa-why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.kasa-why-features { display: flex; flex-direction: column; gap: 20px; }
.kasa-why-feature { display: flex; gap: 16px; align-items: flex-start; }
.kasa-why-feature-icon { width: 48px; height: 48px; flex-shrink: 0; background: var(--white); border: 1.5px solid var(--gray-200); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; box-shadow: var(--shadow-sm); }
.kasa-why-feature-text h4 { margin-bottom: 5px; font-size: 1rem; }
.kasa-why-feature-text p { font-size: 0.88rem; }
.kasa-why-card-main { background: linear-gradient(145deg, var(--navy-dark), var(--navy)); border-radius: var(--radius-lg); padding: 36px; color: var(--white); position: relative; overflow: hidden; }
.kasa-why-card-main::after { content: ''; position: absolute; bottom: -30px; right: -30px; width: 140px; height: 140px; background: rgba(224,90,78,0.15); border-radius: 50%; }
.kasa-why-number { font-family: var(--font-display); font-size: 4.5rem; font-weight: 700; color: rgba(255,255,255,0.08); line-height: 1; margin-bottom: -14px; }
.kasa-why-card-main h3 { color: var(--white); font-size: 1.7rem; margin-bottom: 10px; }
.kasa-why-card-main p { color: rgba(255,255,255,0.62); }
.kasa-why-visual { position: relative; padding-bottom: 36px; }
.kasa-why-card-float { position: absolute; bottom: -12px; right: -12px; background: var(--white); border-radius: var(--radius-md); padding: 18px 20px; box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 14px; min-width: 180px; }
.kasa-why-card-float-icon { width: 40px; height: 40px; background: rgba(27,43,107,0.08); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.kasa-why-card-float-text strong { display: block; color: var(--navy); font-size: 1rem; font-family: var(--font-display); }
.kasa-why-card-float-text span { color: var(--gray-600); font-size: 0.78rem; }

/* ══════════════════════════════════════════════════════════════
   PROCESS
   ══════════════════════════════════════════════════════════════ */
.kasa-process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
.kasa-process-steps::before { content: ''; position: absolute; top: 40px; left: 56px; right: 56px; height: 2px; background: linear-gradient(90deg, var(--navy), var(--coral)); opacity: 0.12; }
.kasa-process-step { text-align: center; padding: 28px 16px; }
.kasa-process-step-num { width: 60px; height: 60px; background: var(--navy); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; margin: 0 auto 20px; position: relative; z-index: 2; box-shadow: 0 4px 16px rgba(27,43,107,0.22); }
.kasa-process-step:nth-child(even) .kasa-process-step-num { background: var(--coral); box-shadow: 0 4px 16px rgba(224,90,78,0.28); }
.kasa-process-step h4 { margin-bottom: 8px; font-size: 1rem; }
.kasa-process-step p { font-size: 0.85rem; }

/* ══════════════════════════════════════════════════════════════
   TESTIMONIALS
   ══════════════════════════════════════════════════════════════ */
.kasa-testimonials { background: var(--off-white); }
.kasa-testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.kasa-testimonial-card { background: var(--white); border: 1.5px solid var(--gray-200); border-radius: var(--radius-lg); padding: 28px; transition: all var(--transition); }
.kasa-testimonial-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: rgba(27,43,107,0.12); }
.kasa-testimonial-stars { color: #F59E0B; font-size: 0.95rem; margin-bottom: 14px; letter-spacing: 2px; }
.kasa-testimonial-text { font-size: 0.92rem; color: var(--gray-800); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.kasa-testimonial-author { display: flex; align-items: center; gap: 10px; }
.kasa-testimonial-avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--navy), var(--coral)); display: flex; align-items: center; justify-content: center; color: var(--white); font-weight: 700; font-size: 0.9rem; flex-shrink: 0; }
.kasa-testimonial-name { font-weight: 700; color: var(--navy); font-size: 0.88rem; }
.kasa-testimonial-role { font-size: 0.78rem; color: var(--gray-600); }

/* ══════════════════════════════════════════════════════════════
   CTA BANNER
   ══════════════════════════════════════════════════════════════ */
.kasa-cta-banner { background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-mid) 100%); position: relative; overflow: hidden; }
.kasa-cta-banner::before { content: ''; position: absolute; top: -50%; right: -20%; width: 500px; height: 500px; background: radial-gradient(circle, rgba(224,90,78,0.18) 0%, transparent 70%); pointer-events: none; }
.kasa-cta-inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.kasa-cta-text h2 { color: var(--white); margin-bottom: 10px; }
.kasa-cta-text p { color: rgba(255,255,255,0.62); font-size: 1rem; max-width: 500px; }
.kasa-cta-actions { display: flex; gap: 14px; flex-wrap: wrap; flex-shrink: 0; }

/* ══════════════════════════════════════════════════════════════
   CONTACT PAGE
   ══════════════════════════════════════════════════════════════ */
.kasa-contact-hero { background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%); padding: calc(var(--header-h) + 56px) 0 56px; text-align: center; position: relative; overflow: hidden; }
.kasa-contact-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 60% 80% at 50% 100%, rgba(224,90,78,0.1) 0%, transparent 70%); }
.kasa-contact-hero h1 { color: var(--white); position: relative; z-index: 1; }
.kasa-contact-hero p { color: rgba(255,255,255,0.65); font-size: 1.05rem; max-width: 540px; margin: 14px auto 0; position: relative; z-index: 1; }
.kasa-contact-layout { display: grid; grid-template-columns: 1fr 1.6fr; gap: 40px; align-items: start; }
.kasa-contact-info { padding: 32px 0; }
.kasa-contact-info h3 { margin-bottom: 20px; }
.kasa-contact-info > p { margin-bottom: 28px; }
.kasa-contact-items { display: flex; flex-direction: column; gap: 12px; }
.kasa-contact-item { display: flex; align-items: flex-start; gap: 14px; padding: 16px; background: var(--gray-100); border-radius: var(--radius-md); transition: all var(--transition); }
.kasa-contact-item:hover { background: var(--gray-200); transform: translateX(3px); }
.kasa-contact-item-icon { width: 40px; height: 40px; background: var(--navy); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; }
.kasa-contact-item-label { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gray-600); margin-bottom: 3px; }
.kasa-contact-item-value { color: var(--navy); font-weight: 600; font-size: 0.9rem; }
.kasa-contact-item-value a { color: inherit; }
.kasa-contact-item-value a:hover { color: var(--coral); }
.kasa-contact-form-wrap { background: var(--white); border: 1.5px solid var(--gray-200); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-md); }
.kasa-contact-form-title { font-size: 1.4rem; margin-bottom: 6px; }
.kasa-contact-form-subtitle { font-size: 0.88rem; color: var(--gray-600); margin-bottom: 28px; }
.kasa-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.kasa-form-group { display: flex; flex-direction: column; gap: 5px; }
.kasa-form-group.full-width { grid-column: 1 / -1; }
.kasa-form-group label { font-size: 0.82rem; font-weight: 600; color: var(--gray-800); }
.kasa-form-group label span { color: var(--coral); margin-left: 2px; }
.kasa-form-group input, .kasa-form-group select, .kasa-form-group textarea { padding: 11px 14px; border: 1.5px solid var(--gray-200); border-radius: var(--radius-sm); font-family: var(--font-body); font-size: 0.88rem; color: var(--gray-800); background: var(--white); transition: var(--transition); outline: none; width: 100%; }
.kasa-form-group input:focus, .kasa-form-group select:focus, .kasa-form-group textarea:focus { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(27,43,107,0.07); }
.kasa-form-group input::placeholder, .kasa-form-group textarea::placeholder { color: var(--gray-400); }
.kasa-form-group textarea { resize: vertical; min-height: 110px; }
.kasa-form-group select { cursor: pointer; appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' viewBox='0 0 12 8'%3E%3Cpath stroke='%236B7A99' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m1 1 5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
.kasa-form-submit { margin-top: 6px; width: 100%; justify-content: center; padding: 15px; font-size: 0.96rem; }
.kasa-form-notice { margin-top: 14px; padding: 14px 16px; border-radius: var(--radius-sm); font-size: 0.86rem; display: none; align-items: center; gap: 8px; }
.kasa-form-notice.success { display: flex; background: rgba(16,185,129,0.08); border: 1px solid rgba(16,185,129,0.2); color: #065F46; }
.kasa-form-notice.error   { display: flex; background: rgba(224,90,78,0.08);  border: 1px solid rgba(224,90,78,0.2);  color: var(--coral); }

/* ══════════════════════════════════════════════════════════════
   ABOUT PAGE
   ══════════════════════════════════════════════════════════════ */
.kasa-about-hero { background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%); padding: calc(var(--header-h) + 56px) 0 56px; text-align: center; }
.kasa-about-hero h1 { color: var(--white); }
.kasa-about-hero p { color: rgba(255,255,255,0.65); font-size: 1.05rem; max-width: 540px; margin: 14px auto 0; }
.kasa-about-mission { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.kasa-about-values { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.kasa-about-value { background: var(--white); border: 1.5px solid var(--gray-200); border-radius: var(--radius-md); padding: 22px; transition: all var(--transition); }
.kasa-about-value:hover { box-shadow: var(--shadow-md); border-color: rgba(27,43,107,0.12); transform: translateY(-2px); }
.kasa-about-value-icon { font-size: 1.6rem; margin-bottom: 10px; }
.kasa-about-value h4 { margin-bottom: 5px; font-size: 0.96rem; }
.kasa-about-value p { font-size: 0.84rem; }

/* ══════════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════════ */
.kasa-footer { background: var(--navy-dark); color: rgba(255,255,255,0.62); padding: 60px 0 28px; }
.kasa-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 40px; }
.kasa-footer-badge { display: inline-flex; align-items: center; gap: 6px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: 20px; padding: 5px 12px; font-size: 0.75rem; color: rgba(255,255,255,0.5); margin-bottom: 16px; }
.kasa-footer-logo-link { display: inline-block; line-height: 0; margin-bottom: 16px; }
.kasa-footer-logo { height: 32px; width: auto; max-width: 140px; object-fit: contain; }
.kasa-footer-brand p { color: rgba(255,255,255,0.5); font-size: 0.88rem; margin-bottom: 20px; max-width: 260px; line-height: 1.7; }
.kasa-footer-col h5 { color: var(--white); font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 18px; }
.kasa-footer-col ul { display: flex; flex-direction: column; gap: 9px; }
.kasa-footer-col ul li a { color: rgba(255,255,255,0.52); font-size: 0.88rem; transition: var(--transition); }
.kasa-footer-col ul li a:hover { color: var(--white); }
.kasa-footer-contact-item { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; }
.kasa-footer-contact-icon { color: var(--coral); font-size: 0.88rem; margin-top: 2px; flex-shrink: 0; }
.kasa-footer-contact-label { color: rgba(255,255,255,0.38); font-size: 0.72rem; margin-bottom: 2px; }
.kasa-footer-contact-item a, .kasa-footer-contact-item span { color: rgba(255,255,255,0.55); font-size: 0.86rem; }
.kasa-footer-contact-item a:hover { color: var(--white); }
.kasa-footer-divider { border: none; border-top: 1px solid rgba(255,255,255,0.07); margin-bottom: 24px; }
.kasa-footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.kasa-footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.32); }
.kasa-footer-bottom-links { display: flex; gap: 20px; }
.kasa-footer-bottom-links a { font-size: 0.8rem; color: rgba(255,255,255,0.32); transition: var(--transition); }
.kasa-footer-bottom-links a:hover { color: var(--white); }

/* ══════════════════════════════════════════════════════════════
   ANIMATIONS
   ══════════════════════════════════════════════════════════════ */
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }

.kasa-animate { opacity: 0; animation: fadeUp 0.6s ease forwards; }
.kasa-animate-delay-1 { animation-delay: 0.1s; }
.kasa-animate-delay-2 { animation-delay: 0.2s; }
.kasa-animate-delay-3 { animation-delay: 0.3s; }
.kasa-animate-delay-4 { animation-delay: 0.4s; }
.kasa-animate-delay-5 { animation-delay: 0.5s; }

.kasa-spinner { width: 18px; height: 18px; border: 2px solid rgba(255,255,255,0.3); border-top-color: var(--white); border-radius: 50%; animation: spin 0.7s linear infinite; flex-shrink: 0; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE — TABLET (≤1024px)
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .kasa-hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .kasa-hero { padding: calc(var(--header-h) + 40px) 0 56px; min-height: auto; }
  .kasa-hero-content h1 { text-align: center; }
  .kasa-hero-content p { margin-left: auto; margin-right: auto; text-align: center; }
  .kasa-hero-actions { justify-content: center; }
  .kasa-hero-stats { justify-content: center; }
  .kasa-hero-badge { display: flex; margin-left: auto; margin-right: auto; }
  .kasa-hero-visual { max-width: 480px; margin: 0 auto; }

  .kasa-products-grid { grid-template-columns: 1fr 1fr; }
  .kasa-why-grid { grid-template-columns: 1fr; gap: 40px; }
  .kasa-why-visual { display: none; }
  .kasa-cta-inner { flex-direction: column; text-align: center; }
  .kasa-cta-text p { max-width: 100%; }
  .kasa-cta-actions { justify-content: center; }
  .kasa-footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .kasa-contact-layout { grid-template-columns: 1fr; }
  .kasa-about-mission { grid-template-columns: 1fr; }
  .kasa-testimonials-grid { grid-template-columns: 1fr 1fr; }
  .kasa-process-steps { grid-template-columns: 1fr 1fr; }
  .kasa-process-steps::before { display: none; }
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE (≤768px) — STRICT
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  /* Show hamburger, hide desktop nav */
  .kasa-nav { display: none; }
  .kasa-hamburger { display: flex; }

  /* Header height adjust */
  :root { --header-h: 60px; }
  .kasa-header-inner { padding: 0 16px; }
  .kasa-logo-img { height: 30px; max-width: 124px; }

  /* Container */
  .kasa-container { padding: 0 16px; }

  /* Sections */
  .kasa-section    { padding: 56px 0; }
  .kasa-section-sm { padding: 40px 0; }
  .kasa-section-head { margin-bottom: 36px; }

  /* Hero */
  .kasa-hero { padding: calc(var(--header-h) + 28px) 0 44px; }
  .kasa-hero-content h1 { font-size: 1.75rem; }
  .kasa-hero-content p { font-size: 0.96rem; }
  .kasa-hero-actions { flex-direction: column; gap: 10px; }
  .kasa-hero-actions .kasa-btn { width: 100%; justify-content: center; }
  .kasa-hero-app-cards { grid-template-columns: 1fr 1fr; gap: 8px; }
  .kasa-hero-app-card { padding: 14px; }
  .kasa-hero-stats { gap: 20px; }
  .kasa-hero-stat-num { font-size: 1.6rem; }

  /* Products */
  .kasa-products-grid { grid-template-columns: 1fr; gap: 16px; }
  .kasa-product-card { padding: 24px 20px; }

  /* Process */
  .kasa-process-steps { grid-template-columns: 1fr 1fr; gap: 12px; }
  .kasa-process-step { padding: 20px 10px; }

  /* Testimonials */
  .kasa-testimonials-grid { grid-template-columns: 1fr; gap: 14px; }

  /* CTA */
  .kasa-cta-inner { padding: 0; }
  .kasa-cta-text h2 { font-size: 1.5rem; }
  .kasa-cta-actions { flex-direction: column; gap: 10px; width: 100%; }
  .kasa-cta-actions .kasa-btn { width: 100%; justify-content: center; }

  /* Contact Form */
  .kasa-form-grid { grid-template-columns: 1fr; }
  .kasa-contact-form-wrap { padding: 20px 16px; }
  .kasa-contact-layout { gap: 28px; }

  /* About */
  .kasa-about-values { grid-template-columns: 1fr; }

  /* Footer */
  .kasa-footer { padding: 44px 0 24px; }
  .kasa-footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .kasa-footer-brand p { max-width: 100%; }
  .kasa-footer-bottom { flex-direction: column; text-align: center; gap: 8px; }
  .kasa-footer-bottom-links { flex-wrap: wrap; justify-content: center; gap: 12px; }
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE — SMALL MOBILE (≤480px)
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  :root { --header-h: 56px; }
  .kasa-logo-img { height: 26px; max-width: 108px; }
  .kasa-container { padding: 0 14px; }
  .kasa-hero-app-cards { grid-template-columns: 1fr 1fr; }
  .kasa-process-steps { grid-template-columns: 1fr 1fr; }
  .kasa-btn-lg { padding: 14px 24px; font-size: 0.95rem; }
  h1 { font-size: 1.6rem !important; }
  h2 { font-size: 1.4rem !important; }
}

/* ══════════════════════════════════════════════════════════════
   TOUCH / TAP OPTIMISATION
   ══════════════════════════════════════════════════════════════ */
@media (hover: none) {
  .kasa-product-card:hover,
  .kasa-testimonial-card:hover,
  .kasa-hero-app-card:hover,
  .kasa-contact-item:hover,
  .kasa-about-value:hover { transform: none; }
  .kasa-btn:hover,
  .kasa-header-cta:hover { transform: none; }
}