/* =========================================
   MESHACK KIBET — PORTFOLIO & CYBER SERVICES
   Theme: Forest Green, White and Gold
========================================= */

/* 1. GLOBAL SETTINGS */

:root {
  --green: #14532d;
  --green-dark: #103f24;
  --green-medium: #247044;
  --green-light: #edf6ef;
  --gold: #c49a27;
  --gold-light: #fbf4dc;
  --white: #ffffff;
  --background: #f8fbf8;
  --text: #27352b;
  --muted: #647067;
  --border: #dce7de;
  --shadow: 0 8px 25px rgba(20, 83, 45, 0.08);
  --radius: 14px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
  overflow-wrap: break-word;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

ul {
  padding-left: 22px;
}

p {
  margin-bottom: 16px;
}

.container {
  width: min(var(--container), 92%);
  margin-inline: auto;
}

.section {
  padding: 80px 0;
}

.section-heading {
  max-width: 780px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-heading h2 {
  margin: 10px 0 16px;
  color: var(--green);
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  line-height: 1.2;
  letter-spacing: -0.8px;
}

.section-heading p:last-child {
  margin-bottom: 0;
}

.section-label {
  color: #98720e;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.section-note {
  margin: 20px auto 0;
  max-width: 900px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* 2. HEADER AND NAVIGATION */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 3px 15px rgba(16, 63, 36, 0.04);
  backdrop-filter: blur(12px);
}

.navbar {
  min-height: 76px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 25px;
}

.logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  gap: 5px;
  color: var(--green-dark);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo span {
  color: var(--green);
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 5px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-links li {
  margin: 0;
}

.nav-links a {
  display: block;
  padding: 10px 11px;
  border-radius: 7px;
  color: #35483a;
  font-size: 0.9rem;
  font-weight: 600;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-links a:hover {
  color: var(--green);
  background: var(--green-light);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 9px;
  color: var(--green);
  background: var(--white);
  font-size: 1.45rem;
  cursor: pointer;
}

/* 3. HERO SECTION */

.hero {
  position: relative;
  overflow: hidden;
  padding: 95px 0;
  background:
    radial-gradient(
      circle at 85% 20%,
      rgba(196, 154, 39, 0.11),
      transparent 28%
    ),
    linear-gradient(135deg, #f0f7f1 0%, #ffffff 65%);
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 65px;
  align-items: center;
}

.hero-content {
  max-width: 690px;
}

.hero h1 {
  margin: 12px 0 16px;
  color: var(--green-dark);
  font-size: clamp(2.7rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -2px;
}

.hero h2 {
  margin-bottom: 20px;
  color: var(--green-medium);
  font-size: clamp(1.15rem, 2.5vw, 1.55rem);
  font-weight: 600;
  line-height: 1.45;
}

.hero p {
  max-width: 650px;
  color: #526156;
  font-size: 1.04rem;
}

.hero-image {
  position: relative;
}

.hero-photo {
  width: 100%;
  max-width: 360px;
  aspect-ratio: 4 / 5;
  margin-inline: auto;
  object-fit: cover;
  object-position: center top;
  border: 7px solid var(--white);
  border-radius: 24px;
  box-shadow: 0 20px 50px rgba(20, 83, 45, 0.17);
}

.hero-actions,
.contact-actions,
.project-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 25px;
}

/* 4. BUTTONS */

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 47px;
  padding: 11px 21px;
  border: 2px solid var(--green);
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  cursor: pointer;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--white);
  background: var(--green);
  border-color: var(--green);
}

.btn-primary:hover {
  color: var(--white);
  background: var(--green-dark);
  border-color: var(--green-dark);
}

.btn-outline {
  color: var(--green);
  background: var(--white);
  border-color: var(--green);
}

.btn-outline:hover {
  color: var(--white);
  background: var(--green);
}

/* 5. ABOUT SECTION */

.about-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 24px;
}

.content-card {
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.content-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 13px 30px rgba(20, 83, 45, 0.1);
}

.content-card h3 {
  margin-bottom: 15px;
  color: var(--green);
  font-size: 1.25rem;
  line-height: 1.4;
}

.content-card p:last-child {
  margin-bottom: 0;
}

/* 6. SKILLS SECTION */

#skills {
  background: var(--background);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.skill-card {
  padding: 27px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 5px 18px rgba(20, 83, 45, 0.04);
}

.skill-card h3 {
  margin-bottom: 17px;
  color: var(--green);
  font-size: 1.2rem;
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.skill-list li {
  padding: 6px 12px;
  border: 1px solid #d9e8dc;
  border-radius: 30px;
  color: var(--green);
  background: var(--green-light);
  font-size: 0.88rem;
  font-weight: 600;
}

/* 7. PROJECTS SECTION */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 25px;
}

.project-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(20, 83, 45, 0.11);
}

.project-type {
  display: inline-block;
  margin-bottom: 17px;
  padding: 5px 11px;
  color: #785b12;
  background: var(--gold-light);
  border: 1px solid #eee0ad;
  border-radius: 30px;
  font-size: 0.78rem;
  font-weight: 700;
}

.project-card h3 {
  margin-bottom: 13px;
  color: var(--green);
  font-size: 1.35rem;
}

.project-card p {
  color: #526156;
}

.project-actions {
  margin-top: auto;
  padding-top: 8px;
}

/* 8. CYBER SERVICES SECTION */

.services-section {
  background: var(--background);
}

.service-dropdowns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 15px;
  max-width: 1000px;
  margin: 35px auto;
}

.service-dropdown {
  align-self: start;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(20, 83, 45, 0.05);
  scroll-margin-top: 100px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.service-dropdown:hover {
  border-color: #b8d0bd;
}

.service-dropdown[open] {
  border-color: #b8d0bd;
  box-shadow: 0 8px 22px rgba(20, 83, 45, 0.08);
}

.service-dropdown summary {
  position: relative;
  display: block;
  padding: 19px 48px 19px 19px;
  list-style: none;
  color: var(--green);
  background: var(--white);
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1.5;
  cursor: pointer;
  transition: background 0.2s ease;
}

.service-dropdown summary::-webkit-details-marker {
  display: none;
}

.service-dropdown summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 17px;
  transform: translateY(-50%);
  color: var(--gold);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1;
}

.service-dropdown[open] summary::after {
  content: "−";
}

.service-dropdown summary:hover,
.service-dropdown[open] summary {
  background: var(--green-light);
}

.dropdown-content {
  padding: 16px 21px 23px;
  border-top: 1px solid var(--border);
  color: var(--text);
  background: #fff;
  font-size: 0.94rem;
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.dropdown-content h4 {
  margin: 17px 0 8px;
  color: var(--green);
  font-size: 1rem;
}

.dropdown-content h4:first-child {
  margin-top: 0;
}

.dropdown-content ul {
  margin: 8px 0 18px;
  padding-left: 22px;
}

.dropdown-content li {
  margin-bottom: 7px;
  padding-left: 2px;
}

.dropdown-content li::marker {
  color: var(--gold);
}

.dropdown-content ul:last-child {
  margin-bottom: 0;
}

.service-note {
  margin-top: 15px;
  padding: 13px 14px;
  color: #566259;
  background: #faf8ef;
  border-left: 3px solid var(--gold);
  border-radius: 0 6px 6px 0;
  font-size: 0.88rem;
  line-height: 1.7;
}

.service-cta {
  max-width: 900px;
  margin: 42px auto 20px;
  padding: 36px;
  text-align: center;
  background: #edf6ef;
  border: 1px solid var(--border);
  border-radius: 16px;
}

.service-cta h3 {
  margin-bottom: 12px;
  color: var(--green);
  font-size: 1.5rem;
}

.service-cta p {
  max-width: 720px;
  margin: 0 auto 20px;
  color: #526156;
}

.service-cta .btn {
  margin: 5px;
}

/* 9. EDUCATION & SPONSORSHIP */

#education {
  background: var(--white);
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.timeline-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-top: 4px solid var(--gold);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.timeline-card h3 {
  margin-bottom: 13px;
  color: var(--green);
  font-size: 1.2rem;
}

.timeline-card p:last-child {
  margin-bottom: 0;
}

/* 10. CONTACT SECTION */

.contact-section {
  background: var(--green-light);
}

.contact-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 25px;
}

.contact-card {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.contact-card h3 {
  margin-bottom: 16px;
  color: var(--green);
  font-size: 1.3rem;
}

.contact-card p {
  color: #526156;
}

.contact-link {
  color: var(--green);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: #b8d0bd;
  text-underline-offset: 3px;
}

.contact-link:hover {
  color: var(--green-medium);
}

.contact-actions {
  margin-top: 20px;
}

/* 11. FOOTER */

.site-footer {
  padding: 32px 0;
  color: #edf7ef;
  background: var(--green-dark);
  text-align: center;
}

.site-footer p {
  margin-bottom: 8px;
}

.site-footer p:first-child {
  font-size: 1.04rem;
}

.site-footer a {
  color: var(--white);
}

.site-footer .back-to-top {
  display: inline-block;
  margin-top: 12px;
  padding: 7px 14px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 7px;
  transition: background 0.2s ease;
}

.site-footer .back-to-top:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* 12. TABLET RESPONSIVENESS */

@media (max-width: 1000px) {
  .navbar {
    gap: 14px;
  }

  .nav-links a {
    padding: 9px 7px;
    font-size: 0.84rem;
  }

  .hero-layout {
    gap: 35px;
  }

  .hero {
    padding: 75px 0;
  }
}

/* 13. MOBILE NAVIGATION */

@media (max-width: 780px) {
  .section {
    padding: 60px 0;
  }

  .navbar {
    position: relative;
    min-height: 68px;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .logo {
    font-size: 1.2rem;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
  }

  .nav-links {
    display: none;
    flex: 0 0 100%;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px;
    margin-top: 5px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: var(--shadow);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    padding: 12px 14px;
    border-radius: 7px;
    font-size: 0.96rem;
  }

  .hero {
    padding: 55px 0;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-content {
    max-width: 100%;
    text-align: center;
  }

  .hero h1 {
    font-size: clamp(2.5rem, 10vw, 3.6rem);
    letter-spacing: -1px;
  }

  .hero h2 {
    font-size: 1.15rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-photo {
    width: min(78%, 300px);
  }

  .about-layout,
  .skills-grid,
  .projects-grid,
  .timeline-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .content-card,
  .skill-card,
  .project-card,
  .timeline-card,
  .contact-card {
    padding: 24px;
  }

  .service-dropdowns {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .service-dropdown summary {
    padding: 17px 45px 17px 16px;
    font-size: 0.94rem;
  }

  .service-dropdown summary::after {
    right: 15px;
  }

  .dropdown-content {
    padding: 16px 17px 21px;
    font-size: 0.93rem;
  }

  .service-cta {
    padding: 25px 18px;
  }

  .service-cta .btn {
    display: flex;
    width: 100%;
    margin: 10px 0;
  }

  .contact-actions .btn {
    width: 100%;
  }
}

/* 14. SMALL MOBILE PHONES */

@media (max-width: 400px) {
  body {
    font-size: 15px;
  }

  .container {
    width: 91%;
  }

  .section {
    padding: 48px 0;
  }

  .section-heading {
    margin-bottom: 28px;
  }

  .section-heading h2 {
    font-size: 1.8rem;
  }

  .hero h1 {
    font-size: 2.45rem;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .content-card,
  .skill-card,
  .project-card,
  .timeline-card,
  .contact-card {
    padding: 20px;
  }

  .service-dropdown summary {
    font-size: 0.9rem;
  }

  .dropdown-content {
    padding: 14px;
  }
}

/* 15. REDUCED MOTION ACCESSIBILITY */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}