/* ═══════════════════════════════════════════════════════════
   KNU Solutions Theme – Haupt-Stylesheet
   © 2025 KNU Solutions UG
═══════════════════════════════════════════════════════════ */

/* ── RESET & BASE ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

:root {
  --navy:        #1B2B4B;
  --navy-mid:    #243660;
  --navy-light:  #2E4480;
  --gold:        #C49A3C;
  --gold-light:  #D9B96A;
  --gold-pale:   #F5EDD8;
  --cream:       #FAFAF7;
  --white:       #FFFFFF;
  --gray-50:     #F7F7F5;
  --gray-100:    #EEEDE9;
  --gray-200:    #D8D6D0;
  --gray-400:    #9E9B92;
  --gray-600:    #6B6862;
  --gray-800:    #3A3835;
  --text:        #1C1C1A;
  --text-mid:    #4A4845;
  --text-soft:   #7A7874;
  --border:      rgba(27,43,75,0.10);
  --border-gold: rgba(196,154,60,0.25);
  --shadow-sm:   0 2px 12px rgba(27,43,75,0.06);
  --shadow-md:   0 8px 32px rgba(27,43,75,0.10);
  --shadow-lg:   0 20px 60px rgba(27,43,75,0.13);
  --serif: 'Playfair Display', Georgia, serif;
  --sans:  'Outfit', system-ui, sans-serif;
  --radius:    10px;
  --radius-lg: 16px;
}

body {
  background: var(--white);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

/* ── NAVIGATION ──────────────────────────────────────────── */
.knu-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 999;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.35s ease;
}

.knu-nav-inner {
  max-width: 1240px; margin: 0 auto;
  padding: 0 2.5rem; height: 76px;
  display: flex; align-items: center;
  justify-content: space-between; gap: 2rem;
}

.knu-logo img, .knu-logo a img {
  height: 48px; width: auto; object-fit: contain; display: block;
}

/* Override WP custom logo wrapper */
.knu-logo .custom-logo-link { display: flex; align-items: center; }
.knu-logo .custom-logo-link img { height: 48px; width: auto; }

.knu-nav-links {
  display: flex; align-items: center;
  gap: 2.2rem; list-style: none;
}

.knu-nav-links a {
  font-size: 0.85rem; font-weight: 400; letter-spacing: 0.04em;
  color: var(--text-mid); text-decoration: none;
  padding-bottom: 2px; border-bottom: 1.5px solid transparent;
  transition: color 0.25s, border-color 0.25s;
}

.knu-nav-links a:hover { color: var(--navy); border-bottom-color: var(--gold); }

.knu-nav-cta {
  background: var(--navy) !important; color: var(--white) !important;
  border: none !important; border-radius: var(--radius) !important;
  padding: 0.6rem 1.5rem !important; font-size: 0.82rem !important;
  font-weight: 500 !important; letter-spacing: 0.05em !important;
  transition: background 0.25s, transform 0.2s !important;
  white-space: nowrap; border-bottom: none !important;
}

.knu-nav-cta:hover {
  background: var(--navy-light) !important;
  transform: translateY(-1px); border-bottom-color: transparent !important;
}

.knu-hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 4px;
}

.knu-hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--navy); border-radius: 2px; transition: all 0.3s;
}

.knu-mobile-menu {
  display: none; background: var(--white);
  border-top: 1px solid var(--border); padding: 1.2rem 2rem;
}

.knu-mobile-menu a {
  display: block; padding: 0.75rem 0; color: var(--text-mid);
  text-decoration: none; font-size: 0.95rem;
  border-bottom: 1px solid var(--gray-100); transition: color 0.2s;
}

.knu-mobile-menu a:last-child { border-bottom: none; }
.knu-mobile-menu a:hover { color: var(--navy); }

/* ── HERO ─────────────────────────────────────────────────── */
.knu-hero {
  padding-top: 76px; min-height: 100vh;
  display: flex; align-items: center;
  background: linear-gradient(135deg, #F8F6F2 0%, #FFFFFF 50%, #F0F4FA 100%);
  position: relative; overflow: hidden;
}

.knu-hero::before {
  content: '';
  position: absolute; top: -10%; right: -5%;
  width: 55vw; height: 110%;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 60%, var(--navy-light) 100%);
  clip-path: polygon(20% 0%, 100% 0%, 100% 100%, 0% 100%);
}

.knu-hero::after {
  content: '';
  position: absolute; bottom: 8%; right: 18%;
  width: 180px; height: 180px;
  border: 1px solid rgba(196,154,60,0.3); border-radius: 50%;
  animation: pulse-ring 4s ease-in-out infinite;
}

@keyframes pulse-ring {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50%       { transform: scale(1.08); opacity: 0.8; }
}

.knu-hero-inner {
  max-width: 1240px; margin: 0 auto; padding: 5rem 2.5rem;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
  position: relative; z-index: 2; width: 100%;
}

.knu-hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--gold-pale); border: 1px solid var(--border-gold);
  color: var(--gold); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase;
  padding: 0.4rem 1rem; border-radius: 50px; margin-bottom: 1.8rem;
}

.knu-hero-badge::before {
  content: ''; width: 6px; height: 6px;
  background: var(--gold); border-radius: 50%; flex-shrink: 0;
}

.knu-hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 600; line-height: 1.15; color: var(--navy);
  margin-bottom: 1.5rem; letter-spacing: -0.01em;
}

.knu-hero h1 em { font-style: italic; color: var(--gold); }

.knu-hero-desc {
  font-size: 1.05rem; color: var(--text-mid);
  max-width: 42ch; line-height: 1.85; margin-bottom: 2.5rem;
}

.knu-hero-btns { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }

.knu-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  text-decoration: none; border-radius: var(--radius);
  font-family: var(--sans); font-weight: 500; font-size: 0.88rem;
  letter-spacing: 0.04em; transition: all 0.25s ease; cursor: pointer;
  border: none;
}

.knu-btn-primary {
  background: var(--navy); color: var(--white);
  padding: 0.9rem 1.8rem;
  box-shadow: 0 4px 20px rgba(27,43,75,0.25);
}

.knu-btn-primary:hover {
  background: var(--navy-light); color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(27,43,75,0.3);
}

.knu-btn-outline {
  background: transparent; color: var(--navy);
  border: 1.5px solid var(--navy); padding: 0.85rem 1.6rem;
}

.knu-btn-outline:hover {
  background: var(--navy); color: var(--white); transform: translateY(-2px);
}

.knu-hero-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1.2rem; position: relative; z-index: 2;
}

.knu-stat-card {
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 1.8rem 1.6rem; box-shadow: var(--shadow-md);
  transition: transform 0.3s, box-shadow 0.3s;
  backdrop-filter: blur(10px);
}

.knu-stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.knu-stat-card:first-child {
  grid-column: span 2; background: var(--navy); border-color: transparent;
}

.knu-stat-num {
  font-family: var(--serif); font-size: 2.6rem; font-weight: 600;
  color: var(--navy); line-height: 1; margin-bottom: 0.35rem;
}

.knu-stat-card:first-child .knu-stat-num { color: var(--gold-light); font-size: 1.5rem; }

.knu-stat-label { font-size: 0.78rem; color: var(--text-soft); line-height: 1.5; }
.knu-stat-card:first-child .knu-stat-label { color: rgba(255,255,255,0.7); }
.knu-stat-card:first-child .knu-stat-desc  { font-size: 0.82rem; color: rgba(255,255,255,0.55); margin-top: 0.3rem; }

/* ── MARQUEE ──────────────────────────────────────────────── */
.knu-marquee { background: var(--navy); overflow: hidden; padding: 1.1rem 0; }

.knu-marquee-track {
  display: flex; gap: 3rem; white-space: nowrap;
  animation: knu-marquee 28s linear infinite;
}

.knu-marquee-track span {
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.2em;
  text-transform: uppercase; color: rgba(255,255,255,0.55); flex-shrink: 0;
}

.knu-marquee-track .mdot {
  color: var(--gold); font-size: 1.2rem; line-height: 0; vertical-align: middle;
}

@keyframes knu-marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── SHARED SECTION STYLES ───────────────────────────────── */
.knu-section { padding: 6rem 2.5rem; }

.knu-container { max-width: 1240px; margin: 0 auto; }

.knu-eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 1rem;
}

.knu-eyebrow::before {
  content: ''; width: 1.8rem; height: 2px;
  background: var(--gold); border-radius: 2px; flex-shrink: 0;
}

.knu-section-title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 600; line-height: 1.2; color: var(--navy); margin-bottom: 1rem;
}

.knu-section-title em { font-style: italic; color: var(--gold); }

/* ── ABOUT ────────────────────────────────────────────────── */
.knu-about { background: var(--cream); }

.knu-about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 5rem; align-items: start;
}

.knu-about-text { font-size: 0.95rem; color: var(--text-mid); line-height: 1.9; margin-bottom: 1.2rem; }

.knu-werte { margin-top: 2rem; display: flex; flex-direction: column; }

.knu-wert {
  display: flex; gap: 1.2rem; padding: 1.4rem 0;
  border-bottom: 1px solid var(--gray-100);
}

.knu-wert:first-child { border-top: 1px solid var(--gray-100); }

.knu-wert-icon {
  width: 44px; height: 44px; border-radius: var(--radius);
  background: var(--navy); display: flex; align-items: center;
  justify-content: center; flex-shrink: 0;
}

.knu-wert-icon svg { width: 20px; height: 20px; stroke: var(--gold); fill: none; stroke-width: 1.5; }

.knu-wert-title { font-size: 0.9rem; font-weight: 600; color: var(--navy); margin-bottom: 0.3rem; }
.knu-wert-text  { font-size: 0.83rem; color: var(--text-soft); line-height: 1.65; }

.knu-about-visual { position: relative; }

.knu-about-img-wrap {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); aspect-ratio: 4/3; background: var(--navy-mid);
}

.knu-about-img-wrap img { width: 100%; height: 100%; object-fit: cover; }

.knu-about-badge {
  position: absolute; bottom: -1.5rem; left: -1.5rem;
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.4rem 1.8rem; box-shadow: var(--shadow-md);
}

.knu-about-badge-num {
  font-family: var(--serif); font-size: 2.2rem;
  font-weight: 600; color: var(--navy); line-height: 1;
}

.knu-about-badge-label { font-size: 0.75rem; color: var(--text-soft); margin-top: 0.3rem; }

/* ── SERVICES ─────────────────────────────────────────────── */
.knu-services { background: var(--white); }

.knu-services-header {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 3rem; align-items: end; margin-bottom: 3.5rem;
}

.knu-services-intro {
  font-size: 0.95rem; color: var(--text-soft);
  line-height: 1.85; align-self: end; padding-top: 2rem;
}

.knu-services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}

.knu-service-card {
  background: var(--gray-50); border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg); padding: 2.2rem 2rem;
  transition: all 0.35s ease; position: relative; overflow: hidden;
}

.knu-service-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 100%);
  transform: scaleX(0); transform-origin: left; transition: transform 0.4s ease;
}

.knu-service-card:hover {
  background: var(--white); box-shadow: var(--shadow-md);
  transform: translateY(-4px); border-color: var(--border-gold);
}

.knu-service-card:hover::after { transform: scaleX(1); }

.knu-service-num {
  font-family: var(--serif); font-size: 0.75rem;
  color: var(--gold); letter-spacing: 0.15em; margin-bottom: 1.5rem;
}

.knu-service-icon {
  width: 48px; height: 48px; background: var(--navy);
  border-radius: var(--radius); display: flex; align-items: center;
  justify-content: center; margin-bottom: 1.3rem;
}

.knu-service-icon svg { width: 22px; height: 22px; stroke: var(--gold); fill: none; stroke-width: 1.5; }

.knu-service-title {
  font-family: var(--serif); font-size: 1.2rem; font-weight: 600;
  color: var(--navy); margin-bottom: 0.8rem; line-height: 1.3;
}

.knu-service-desc { font-size: 0.84rem; color: var(--text-soft); line-height: 1.8; }

/* ── PROCESS ──────────────────────────────────────────────── */
.knu-process { background: var(--navy); }
.knu-process .knu-section-title { color: var(--white); }
.knu-process .knu-eyebrow { color: var(--gold-light); }
.knu-process .knu-eyebrow::before { background: var(--gold-light); }

.knu-process-sub {
  font-size: 0.95rem; color: rgba(255,255,255,0.55);
  max-width: 50ch; margin-bottom: 3.5rem; line-height: 1.8;
}

.knu-process-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; position: relative;
}

.knu-process-grid::before {
  content: ''; position: absolute; top: 2.8rem;
  left: calc(12.5% + 1.5rem); right: calc(12.5% + 1.5rem);
  height: 1px; background: rgba(196,154,60,0.3); z-index: 0;
}

.knu-process-step { text-align: center; padding: 0 1rem; position: relative; z-index: 1; }

.knu-step-circle {
  width: 5.5rem; height: 5.5rem;
  border: 1px solid rgba(196,154,60,0.4); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.5rem;
  background: rgba(255,255,255,0.04);
  font-family: var(--serif); font-size: 1.4rem; font-weight: 600;
  color: var(--gold); transition: all 0.3s;
}

.knu-process-step:hover .knu-step-circle {
  background: rgba(196,154,60,0.12); border-color: var(--gold);
}

.knu-step-title { font-size: 0.9rem; font-weight: 600; color: var(--white); margin-bottom: 0.5rem; }
.knu-step-desc  { font-size: 0.8rem; color: rgba(255,255,255,0.45); line-height: 1.7; }

/* ── TESTIMONIALS ─────────────────────────────────────────── */
.knu-testi { background: var(--gray-50); }

.knu-testi-header {
  display: flex; justify-content: space-between;
  align-items: flex-end; margin-bottom: 3rem; gap: 2rem;
}

.knu-testi-intro { font-size: 0.9rem; color: var(--text-soft); max-width: 40ch; line-height: 1.8; }

.knu-testi-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }

.knu-testi-card {
  background: var(--white); border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg); padding: 2.2rem 2rem;
  box-shadow: var(--shadow-sm); transition: box-shadow 0.3s, transform 0.3s;
}

.knu-testi-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

.knu-testi-stars { display: flex; gap: 3px; margin-bottom: 1.2rem; }
.knu-testi-stars span { color: var(--gold); font-size: 0.9rem; }

.knu-testi-quote {
  font-family: var(--serif); font-size: 1.05rem; font-style: italic;
  color: var(--navy); line-height: 1.7; margin-bottom: 1.5rem;
}

.knu-testi-author { display: flex; align-items: center; gap: 0.8rem; }

.knu-testi-avatar {
  width: 42px; height: 42px; border-radius: 50%; background: var(--navy);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem; font-weight: 600; color: var(--gold-light);
  letter-spacing: 0.05em; flex-shrink: 0;
}

.knu-testi-name  { font-size: 0.85rem; font-weight: 600; color: var(--navy); }
.knu-testi-role  { font-size: 0.76rem; color: var(--text-soft); }

/* ── CTA BANNER ───────────────────────────────────────────── */
.knu-cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  padding: 6rem 2.5rem; text-align: center;
  position: relative; overflow: hidden;
}

.knu-cta-banner::before {
  content: ''; position: absolute; top: -50%; left: -20%;
  width: 400px; height: 400px; border-radius: 50%;
  background: rgba(196,154,60,0.08);
}

.knu-cta-banner::after {
  content: ''; position: absolute; bottom: -40%; right: -10%;
  width: 350px; height: 350px; border-radius: 50%;
  background: rgba(196,154,60,0.06);
}

.knu-cta-inner { position: relative; z-index: 2; }

.knu-cta-eyebrow {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gold-light); margin-bottom: 1.2rem;
  display: block;
}

.knu-cta-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 600;
  color: var(--white); line-height: 1.2; max-width: 16ch;
  margin: 0 auto 1.2rem;
}

.knu-cta-title em { font-style: italic; color: var(--gold-light); }

.knu-cta-sub {
  font-size: 1rem; color: rgba(255,255,255,0.6);
  max-width: 42ch; margin: 0 auto 2.5rem; line-height: 1.8;
}

.knu-cta-btns {
  display: flex; justify-content: center;
  align-items: center; gap: 1.2rem; flex-wrap: wrap;
}

.knu-btn-gold {
  background: var(--gold); color: var(--navy);
  padding: 1rem 2.2rem; font-weight: 600;
  box-shadow: 0 4px 20px rgba(196,154,60,0.35);
}

.knu-btn-gold:hover {
  background: var(--gold-light); color: var(--navy);
  transform: translateY(-2px); box-shadow: 0 8px 28px rgba(196,154,60,0.45);
}

.knu-btn-ghost {
  background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.2); padding: 0.95rem 2rem;
  text-decoration: none; border-radius: var(--radius);
  font-weight: 500; transition: all 0.25s;
}

.knu-btn-ghost:hover { background: rgba(255,255,255,0.18); color: var(--white); }

.knu-cta-note { margin-top: 1.5rem; font-size: 0.75rem; color: rgba(255,255,255,0.35); letter-spacing: 0.08em; }

/* ── CONTACT ──────────────────────────────────────────────── */
.knu-contact { background: var(--cream); }

.knu-contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 5rem; align-items: start; }

.knu-contact-desc { font-size: 0.92rem; color: var(--text-mid); line-height: 1.85; margin-bottom: 2.5rem; }

.knu-contact-items { display: flex; flex-direction: column; }

.knu-contact-item {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1.2rem 0; border-bottom: 1px solid var(--gray-100);
}

.knu-contact-item:first-child { border-top: 1px solid var(--gray-100); }

.knu-contact-ic {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--gold-pale); display: flex; align-items: center;
  justify-content: center; flex-shrink: 0;
}

.knu-contact-ic svg { width: 16px; height: 16px; stroke: var(--gold); fill: none; stroke-width: 1.8; }

.knu-contact-label {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-soft); margin-bottom: 0.2rem;
}

.knu-contact-val { font-size: 0.9rem; color: var(--navy); text-decoration: none; }
a.knu-contact-val:hover { color: var(--gold); }

/* Form */
.knu-form { display: flex; flex-direction: column; gap: 1.2rem; }
.knu-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.knu-form-group { display: flex; flex-direction: column; gap: 0.35rem; }

.knu-form-label {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--navy);
}

.knu-form-input, .knu-form-select, .knu-form-textarea {
  background: var(--white); border: 1.5px solid var(--gray-200);
  border-radius: var(--radius); padding: 0.8rem 1rem;
  font-family: var(--sans); font-size: 0.88rem; color: var(--text);
  outline: none; transition: border-color 0.25s, box-shadow 0.25s;
  width: 100%; appearance: none; -webkit-appearance: none;
}

.knu-form-input:focus, .knu-form-select:focus, .knu-form-textarea:focus {
  border-color: var(--navy); box-shadow: 0 0 0 3px rgba(27,43,75,0.08);
}

.knu-form-input::placeholder, .knu-form-textarea::placeholder { color: var(--gray-400); }
.knu-form-textarea { resize: vertical; min-height: 7rem; }

.knu-form-btn {
  background: var(--navy); color: var(--white); border: none;
  border-radius: var(--radius); padding: 1rem 2rem;
  font-family: var(--sans); font-size: 0.88rem; font-weight: 600;
  cursor: pointer; transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
  display: inline-flex; align-items: center; gap: 0.5rem;
  align-self: flex-start; box-shadow: 0 4px 16px rgba(27,43,75,0.2);
}

.knu-form-btn:hover {
  background: var(--navy-light); transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(27,43,75,0.28);
}

.knu-form-success {
  display: none; background: #EAF7EF; border: 1px solid #A3D9B3;
  border-radius: var(--radius); padding: 1rem 1.2rem;
  font-size: 0.88rem; color: #2B7348;
}

.knu-form-error {
  display: none; background: #FEF2F2; border: 1px solid #FECACA;
  border-radius: var(--radius); padding: 1rem 1.2rem;
  font-size: 0.88rem; color: #B91C1C;
}

/* ── FOOTER ───────────────────────────────────────────────── */
.knu-footer { background: var(--navy); padding: 4rem 2.5rem 2.5rem; }

.knu-footer-top {
  max-width: 1240px; margin: 0 auto;
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem; padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08); margin-bottom: 2rem;
}

.knu-footer-logo img {
  height: 42px; width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 1rem; object-fit: contain;
}

.knu-footer-tagline { font-size: 0.83rem; color: rgba(255,255,255,0.45); line-height: 1.75; max-width: 28ch; }

.knu-footer-col-title {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--gold-light); margin-bottom: 1.2rem;
}

.knu-footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }

.knu-footer-links a { font-size: 0.84rem; color: rgba(255,255,255,0.5); text-decoration: none; transition: color 0.2s; }
.knu-footer-links a:hover { color: var(--gold-light); }

.knu-footer-contact-item {
  font-size: 0.82rem; color: rgba(255,255,255,0.5);
  margin-bottom: 0.6rem; line-height: 1.5;
}

.knu-footer-contact-item a { color: rgba(255,255,255,0.5); text-decoration: none; transition: color 0.2s; }
.knu-footer-contact-item a:hover { color: var(--gold-light); }

.knu-footer-bottom {
  max-width: 1240px; margin: 0 auto;
  display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 1rem;
}

.knu-footer-copy { font-size: 0.75rem; color: rgba(255,255,255,0.3); }

.knu-footer-legal { display: flex; gap: 2rem; list-style: none; }
.knu-footer-legal a { font-size: 0.75rem; color: rgba(255,255,255,0.35); text-decoration: none; transition: color 0.2s; }
.knu-footer-legal a:hover { color: var(--gold-light); }

/* ── SCROLL ANIMATIONS ────────────────────────────────────── */
.knu-fade {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.knu-fade.knu-visible { opacity: 1; transform: translateY(0); }

.knu-fade-d1 { transition-delay: 0.1s; }
.knu-fade-d2 { transition-delay: 0.2s; }
.knu-fade-d3 { transition-delay: 0.3s; }
.knu-fade-d4 { transition-delay: 0.4s; }

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .knu-hero-inner        { grid-template-columns: 1fr; padding: 4rem 2rem; }
  .knu-hero::before      { display: none; }
  .knu-hero::after       { display: none; }
  .knu-hero              { background: linear-gradient(180deg, #F8F6F2 0%, #EEF2FA 100%); }
  .knu-hero-stats        { grid-template-columns: repeat(2, 1fr); max-width: 480px; }
  .knu-hero-stats .knu-stat-card:first-child { grid-column: span 2; }
  .knu-about-grid        { grid-template-columns: 1fr; gap: 3rem; }
  .knu-about-badge       { position: static; margin-top: 1rem; display: inline-block; }
  .knu-services-header   { grid-template-columns: 1fr; }
  .knu-services-grid     { grid-template-columns: 1fr 1fr; }
  .knu-contact-grid      { grid-template-columns: 1fr; gap: 3rem; }
  .knu-footer-top        { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .knu-nav-inner         { padding: 0 1.5rem; }
  .knu-nav-links         { display: none; }
  .knu-hamburger         { display: flex; }
  .knu-section           { padding: 4rem 1.5rem; }
  .knu-hero-inner        { padding: 3rem 1.5rem; }
  .knu-services-grid     { grid-template-columns: 1fr; }
  .knu-process-grid      { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .knu-process-grid::before { display: none; }
  .knu-testi-grid        { grid-template-columns: 1fr; }
  .knu-testi-header      { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .knu-cta-btns          { flex-direction: column; align-items: center; }
  .knu-form-row          { grid-template-columns: 1fr; }
  .knu-footer-top        { grid-template-columns: 1fr; gap: 2rem; }
  .knu-footer-bottom     { flex-direction: column; text-align: center; }
  .knu-services-header   { margin-bottom: 2rem; }
  .knu-cta-banner        { padding: 4rem 1.5rem; }
}

@media (max-width: 480px) {
  .knu-hero-stats        { grid-template-columns: 1fr; }
  .knu-hero-stats .knu-stat-card:first-child { grid-column: span 1; }
  .knu-process-grid      { grid-template-columns: 1fr; }
}