:root {
  --kobo-body: #eef2f1;
  --kobo-body-2: #f6f8f7;
  --kobo-surface: #ffffff;
  --kobo-surface-soft: #f3f6f5;
  --kobo-surface-muted: #e8edeb;

  --kobo-primary: #0e4a51;
  --kobo-primary-dark: #08363a;
  --kobo-primary-soft: #dfeceb;

  --kobo-accent: #2eae8a;
  --kobo-accent-soft: #8ad6c1;
  --kobo-accent-pale: #e5f6f0;

  --kobo-text: #163033;
  --kobo-text-soft: #5f7270;
  --kobo-text-muted: #7e8f8c;
  --kobo-white: #ffffff;

  --kobo-border: rgba(14, 74, 81, 0.10);
  --kobo-border-soft: rgba(14, 74, 81, 0.06);

  --kobo-shadow-sm: 0 10px 25px rgba(8, 28, 31, 0.06);
  --kobo-shadow-md: 0 18px 40px rgba(8, 28, 31, 0.08);
  --kobo-shadow-lg: 0 25px 55px rgba(8, 28, 31, 0.10);

  --kobo-radius-sm: 14px;
  --kobo-radius-md: 22px;
  --kobo-radius-lg: 32px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(138, 214, 193, 0.14), transparent 24%),
    linear-gradient(180deg, #f7f9f8 0%, var(--kobo-body) 100%);
  color: var(--kobo-text);
  overflow-x: hidden;
}

a {
  text-decoration: none;
}

img {
  max-width: 100%;
}

::selection {
  background: var(--kobo-accent);
  color: #ffffff;
}

/* =========================
   NAVBAR
========================= */

.kobo-navbar {
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(14, 74, 81, 0.08);
  padding: 0.9rem 0;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.kobo-navbar-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 10px;
  background: #ffffff;
  padding: 0.25rem;
  box-shadow: 0 8px 18px rgba(8, 28, 31, 0.08);
}

.kobo-brand-text {
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--kobo-primary-dark);
}

.kobo-navbar .nav-link {
  color: var(--kobo-text-soft);
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

.kobo-navbar .nav-link:hover,
.kobo-navbar .nav-link:focus {
  color: var(--kobo-primary);
}

.btn-kobo-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.7rem 1.15rem;
  background: var(--kobo-primary);
  color: #ffffff;
  border: 1px solid var(--kobo-primary);
  font-weight: 700;
  transition: all 0.2s ease;
}

.btn-kobo-sm:hover {
  background: var(--kobo-primary-dark);
  border-color: var(--kobo-primary-dark);
  color: #ffffff;
  transform: translateY(-1px);
}

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

.kobo-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 3rem;
  background:
    radial-gradient(circle at top left, rgba(138, 214, 193, 0.16), transparent 28%),
    linear-gradient(180deg, #f8fbfa 0%, #eef3f2 100%);
}

.kobo-gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  z-index: 0;
  opacity: 0.55;
}

.kobo-orb-one {
  width: 340px;
  height: 340px;
  top: 100px;
  left: -120px;
  background: rgba(138, 214, 193, 0.18);
}

.kobo-orb-two {
  width: 380px;
  height: 380px;
  right: -120px;
  bottom: 30px;
  background: rgba(14, 74, 81, 0.08);
}

.kobo-hero .container {
  position: relative;
  z-index: 1;
}

.kobo-eyebrow,
.kobo-section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--kobo-accent);
}

.kobo-eyebrow span {
  width: 32px;
  height: 2px;
  border-radius: 999px;
  background: var(--kobo-accent);
}

.kobo-hero-title {
  margin: 0;
  max-width: 760px;
  font-size: clamp(2.5rem, 6vw, 4.9rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
  font-weight: 800;
  color: var(--kobo-primary-dark);
}

.kobo-hero-text {
  max-width: 640px;
  margin-top: 1.4rem;
  color: var(--kobo-text-soft);
  font-size: 1.04rem;
  line-height: 1.8;
}

.btn-kobo-primary,
.btn-kobo-outline,
.btn-kobo-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.92rem 1.45rem;
  border-radius: 999px;
  font-weight: 700;
  transition: all 0.2s ease;
}

.btn-kobo-primary {
  background: var(--kobo-primary);
  color: #ffffff;
  border: 1px solid var(--kobo-primary);
  box-shadow: 0 12px 28px rgba(14, 74, 81, 0.12);
}

.btn-kobo-primary:hover {
  background: var(--kobo-primary-dark);
  border-color: var(--kobo-primary-dark);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-kobo-outline {
  background: rgba(255, 255, 255, 0.75);
  color: var(--kobo-primary);
  border: 1px solid rgba(14, 74, 81, 0.12);
}

.btn-kobo-outline:hover {
  background: #ffffff;
  color: var(--kobo-primary-dark);
  transform: translateY(-2px);
}

.btn-kobo-light {
  background: var(--kobo-surface);
  color: var(--kobo-primary-dark);
  border: 1px solid var(--kobo-surface);
}

.btn-kobo-light:hover {
  background: #ffffff;
  color: var(--kobo-primary-dark);
}

.kobo-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.kobo-hero-badges span {
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  background: rgba(255, 255, 255, 0.72);
  color: var(--kobo-text-soft);
  border: 1px solid rgba(14, 74, 81, 0.08);
  font-size: 0.84rem;
  font-weight: 600;
}

.kobo-hero-card {
  border-radius: var(--kobo-radius-lg);
  padding: 1.8rem;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(14, 74, 81, 0.08);
  box-shadow: var(--kobo-shadow-lg);
}

.kobo-logo-box {
  background: linear-gradient(180deg, #ffffff 0%, #f2f5f4 100%);
  border-radius: 24px;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  border: 1px solid rgba(14, 74, 81, 0.06);
}

.kobo-main-logo {
  width: min(100%, 320px);
  object-fit: contain;
}

.kobo-card-info p {
  margin-bottom: 0.25rem;
  color: var(--kobo-primary-dark);
  font-weight: 700;
}

.kobo-card-info small {
  color: var(--kobo-text-soft);
}

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

.kobo-section {
  padding: 6rem 0;
  position: relative;
}

.kobo-section .container {
  position: relative;
  z-index: 1;
}

.kobo-section-soft {
  background:
    linear-gradient(180deg, #f7f9f8 0%, #edf2f0 100%);
  border-top: 1px solid rgba(14, 74, 81, 0.05);
  border-bottom: 1px solid rgba(14, 74, 81, 0.05);
}

.kobo-section-title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--kobo-primary-dark);
}

.kobo-section-text {
  color: var(--kobo-text-soft);
  line-height: 1.8;
}

.kobo-max-text {
  max-width: 760px;
}

/* =========================
   SERVICE CARDS
========================= */

.kobo-service-link {
  display: block;
  height: 100%;
  color: inherit;
}

.kobo-service-link:hover {
  color: inherit;
}

.kobo-service-card {
  height: 100%;
  padding: 1.75rem;
  border-radius: var(--kobo-radius-md);
  background: linear-gradient(180deg, #ffffff 0%, #f6f8f7 100%);
  border: 1px solid rgba(14, 74, 81, 0.08);
  box-shadow: var(--kobo-shadow-sm);
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.kobo-service-card::before {
  content: "";
  position: absolute;
  width: 140px;
  height: 140px;
  right: -45px;
  top: -45px;
  border-radius: 50%;
  background: rgba(138, 214, 193, 0.12);
}

.kobo-service-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--kobo-shadow-md);
  border-color: rgba(46, 174, 138, 0.18);
}

.kobo-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  margin-bottom: 1.1rem;
  background: var(--kobo-primary-soft);
  color: var(--kobo-primary);
  font-size: 1.55rem;
  position: relative;
  z-index: 1;
}

.kobo-service-card h3 {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--kobo-primary-dark);
  margin-bottom: 0.8rem;
  position: relative;
  z-index: 1;
}

.kobo-service-card p {
  color: var(--kobo-text-soft);
  line-height: 1.75;
  margin-bottom: 0;
  position: relative;
  z-index: 1;
}

.kobo-card-action {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1.1rem;
  color: var(--kobo-accent);
  font-size: 0.9rem;
  font-weight: 700;
  position: relative;
  z-index: 1;
}

/* =========================
   KOBO MEANING
========================= */

.kobo-meaning-card {
  border-radius: var(--kobo-radius-lg);
  background: linear-gradient(180deg, #ffffff 0%, #f4f7f6 100%);
  color: var(--kobo-text);
  padding: 2rem;
  box-shadow: var(--kobo-shadow-md);
  border: 1px solid rgba(14, 74, 81, 0.08);
}

.kobo-kanji {
  width: 94px;
  height: 94px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 24px;
  background: var(--kobo-primary);
  color: #ffffff;
  font-size: 2.3rem;
  font-weight: 800;
  margin-bottom: 1.3rem;
}

.kobo-meaning-card h2 {
  font-size: 1.9rem;
  font-weight: 800;
  margin-bottom: 0.9rem;
  color: var(--kobo-primary-dark);
}

.kobo-meaning-card p {
  margin-bottom: 0;
  color: var(--kobo-text-soft);
  line-height: 1.8;
}

.kobo-mini-stat {
  min-height: 108px;
  border-radius: 20px;
  padding: 1.15rem;
  background: linear-gradient(180deg, #ffffff 0%, #f6f9f8 100%);
  border: 1px solid rgba(14, 74, 81, 0.08);
  box-shadow: var(--kobo-shadow-sm);
}

.kobo-mini-stat strong {
  display: block;
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--kobo-accent);
}

.kobo-mini-stat span {
  display: block;
  margin-top: 0.55rem;
  color: var(--kobo-text);
  font-weight: 600;
}

/* =========================
   PROJECTS
========================= */

.kobo-project-card {
  height: 100%;
  padding: 1.7rem;
  border-radius: var(--kobo-radius-md);
  background: linear-gradient(180deg, #ffffff 0%, #f8faf9 100%);
  border: 1px solid rgba(14, 74, 81, 0.08);
  box-shadow: var(--kobo-shadow-sm);
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.kobo-project-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--kobo-primary), var(--kobo-accent-soft));
}

.kobo-project-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--kobo-shadow-md);
}

.kobo-project-tag {
  display: inline-flex;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(14, 74, 81, 0.08);
  color: var(--kobo-primary);
  font-size: 0.76rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.kobo-project-card h3 {
  color: var(--kobo-primary-dark);
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: 0.7rem;
}

.kobo-project-card p {
  color: var(--kobo-text-soft);
  line-height: 1.75;
  margin-bottom: 0;
}

/* =========================
   BRANDS
========================= */

.kobo-brand-card {
  height: 100%;
  padding: 1.7rem;
  border-radius: var(--kobo-radius-md);
  background: linear-gradient(180deg, #ffffff 0%, #f7f9f8 100%);
  border: 1px solid rgba(14, 74, 81, 0.08);
  box-shadow: var(--kobo-shadow-sm);
  transition: all 0.25s ease;
}

.kobo-brand-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--kobo-shadow-md);
}

.kobo-brand-card span {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--kobo-primary-soft);
  color: var(--kobo-primary);
  font-weight: 800;
  margin-bottom: 1rem;
}

.kobo-brand-card h3 {
  font-size: 1.16rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--kobo-primary-dark);
}

.kobo-brand-card p {
  color: var(--kobo-text-soft);
  line-height: 1.75;
  margin-bottom: 0;
}

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

.kobo-gallery-item {
  min-height: 250px;
  padding: 1.5rem;
  border-radius: var(--kobo-radius-md);
  background: linear-gradient(180deg, #ffffff 0%, #f6f9f8 100%);
  border: 1px solid rgba(14, 74, 81, 0.08);
  box-shadow: var(--kobo-shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.kobo-gallery-item::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(138, 214, 193, 0.16), transparent 35%);
  pointer-events: none;
}

.kobo-gallery-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--kobo-shadow-md);
}

.kobo-gallery-item i {
  font-size: 2.4rem;
  margin-bottom: 1rem;
  color: var(--kobo-primary);
  position: relative;
  z-index: 1;
}

.kobo-gallery-item span {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--kobo-primary-dark);
  position: relative;
  z-index: 1;
}

.kobo-gallery-item small {
  display: block;
  margin-top: 0.45rem;
  color: var(--kobo-text-soft);
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

/* =========================
   COURSES
========================= */

.kobo-course-group h3 {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0;
  color: var(--kobo-primary-dark);
  font-size: 1.15rem;
  font-weight: 700;
}

.kobo-course-group i {
  color: var(--kobo-accent);
}

.kobo-course-card {
  height: 100%;
  min-height: 180px;
  padding: 1.35rem;
  border-radius: var(--kobo-radius-md);
  background: linear-gradient(180deg, #ffffff 0%, #f8faf9 100%);
  border: 1px solid rgba(14, 74, 81, 0.08);
  box-shadow: var(--kobo-shadow-sm);
  transition: all 0.25s ease;
}

.kobo-course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--kobo-shadow-md);
}

.kobo-course-card i {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  margin-bottom: 1rem;
  background: var(--kobo-primary-soft);
  color: var(--kobo-primary);
  font-size: 1.45rem;
}

.kobo-course-card h4 {
  color: var(--kobo-primary-dark);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.55rem;
}

.kobo-course-card p {
  color: var(--kobo-text-soft);
  line-height: 1.65;
  margin-bottom: 0;
}

/* =========================
   CONTACT
========================= */

.kobo-contact-section {
  padding: 3rem 0 6rem;
  background: transparent;
}

.kobo-contact-card {
  border-radius: var(--kobo-radius-lg);
  padding: 2.3rem;
  background:
    linear-gradient(135deg, var(--kobo-primary) 0%, #18635a 100%);
  color: #ffffff;
  box-shadow: var(--kobo-shadow-lg);
  position: relative;
  overflow: hidden;
}

.kobo-contact-card::before {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  right: -80px;
  top: -80px;
  background: rgba(255, 255, 255, 0.10);
}

.kobo-contact-card h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 0.8rem;
  letter-spacing: -0.04em;
  position: relative;
  z-index: 1;
}

.kobo-contact-card p {
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.8;
  margin-bottom: 0;
  position: relative;
  z-index: 1;
}

.kobo-contact-card .kobo-section-label,
.kobo-contact-card .btn-kobo-light {
  position: relative;
  z-index: 1;
}

.kobo-contact-card .kobo-section-label {
  color: #dff7ef;
}

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

.kobo-footer {
  padding: 1.6rem 0;
  background: #e8edeb;
  border-top: 1px solid rgba(14, 74, 81, 0.08);
  color: var(--kobo-text-soft);
  font-size: 0.92rem;
}

.kobo-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.kobo-footer-links a {
  color: var(--kobo-text-soft);
  font-weight: 600;
}

.kobo-footer-links a:hover {
  color: var(--kobo-primary);
}

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

@media (max-width: 991.98px) {
  .kobo-navbar {
    background: rgba(255, 255, 255, 0.94);
  }

  .kobo-navbar .navbar-nav {
    padding-top: 1rem;
  }

  .kobo-hero {
    padding-top: 5rem;
  }

  .kobo-logo-box {
    min-height: 320px;
  }

  .kobo-section {
    padding: 5rem 0;
  }
}

@media (max-width: 575.98px) {
  .kobo-hero-title {
    font-size: clamp(2.2rem, 12vw, 3rem);
  }

  .kobo-hero-card,
  .kobo-contact-card,
  .kobo-meaning-card {
    padding: 1.5rem;
  }

  .kobo-logo-box {
    min-height: 260px;
    padding: 1.5rem;
  }

  .kobo-main-logo {
    width: min(100%, 240px);
  }

  .kobo-footer-links {
    gap: 0.75rem;
  }
}