/* ============================================
   AMOLA.SE – Modern Rebuild
   Clean, semantic, SEO-optimized static site
   ============================================ */

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

:root {
  --clr-primary: #615f8b;
  --clr-primary-light: #7a78a8;
  --clr-accent: #83c2bc;
  --clr-accent-hover: #6baba5;
  --clr-bg: #ffffff;
  --clr-bg-alt: #f7f7f7;
  --clr-text: #686868;
  --clr-text-light: #a8a8a8;
  --clr-border: #e2e2e2;
  --clr-dark: #424242;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1140px;
  --transition: 0.3s ease;
}

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

body {
  font-family: var(--font-body);
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.7;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--clr-primary-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--clr-accent); }
ul, ol { list-style: none; }

.container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--clr-primary);
  line-height: 1.25;
}

h1 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 0.5em; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); margin-bottom: 0.5em; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); margin-bottom: 0.4em; }
p  { margin-bottom: 1em; }

/* ---------- Skip link (accessibility) ---------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--clr-primary);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 1000;
  transition: top var(--transition);
}
.skip-link:focus { top: 0; }

/* ---------- Header / Navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--clr-bg-alt);
  border-bottom: 1px solid var(--clr-border);
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 0;
}

.logo {
  display: flex;
  align-items: center;
}
.logo img {
  height: 48px;
  width: auto;
}
.logo span { color: var(--clr-accent); }

.main-nav ul {
  display: flex;
  gap: 1.8rem;
  align-items: center;
}

.main-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--clr-text);
  position: relative;
  padding: 0.3rem 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clr-accent);
  transition: width var(--transition);
}

.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after {
  width: 100%;
}

.main-nav a[aria-current="page"] {
  color: var(--clr-primary);
  font-weight: 600;
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-primary);
  margin: 5px 0;
  transition: var(--transition);
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--clr-bg-alt);
    box-shadow: -4px 0 20px rgba(0,0,0,0.1);
    transition: right var(--transition);
    z-index: 200;
    padding: 4rem 2rem 2rem;
  }
  .main-nav.is-open { right: 0; }
  .main-nav ul { flex-direction: column; gap: 1.2rem; }
  .main-nav a { font-size: 1.1rem; }
  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 150;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
  }
  .nav-overlay.is-visible { opacity: 1; pointer-events: auto; }
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-light) 100%);
  color: #fff;
  padding: 5rem 0;
  text-align: center;
}

.hero h1 {
  color: #fff;
  font-size: clamp(2.2rem, 6vw, 3.5rem);
}

.hero p {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  max-width: 680px;
  margin: 0.8rem auto 2rem;
  opacity: 0.9;
  line-height: 1.6;
}

.hero--landing {
  padding: 6rem 0;
  min-height: 40vh;
  display: flex;
  align-items: center;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  text-align: center;
}

.btn--primary {
  background: var(--clr-accent);
  color: #fff;
}
.btn--primary:hover {
  background: var(--clr-accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(212,162,78,0.35);
}

.btn--outline {
  border: 2px solid #fff;
  color: #fff;
  background: transparent;
}
.btn--outline:hover {
  background: #fff;
  color: var(--clr-primary);
}

.btn--small {
  padding: 0.6rem 1.4rem;
  font-size: 0.85rem;
}

/* ---------- Cards (Landing) ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  padding: 4rem 0;
}

.card {
  background: var(--clr-bg-alt);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.card__img {
  height: 220px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.card__img--portrait {
  height: 340px;
  background-position: center 18%;
}

.card__img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(26,58,92,0.6));
}

.card__img--portrait::after {
  background: linear-gradient(to bottom, rgba(26,58,92,0.1) 0%, rgba(26,58,92,0.45) 100%);
}

.card__body {
  padding: 1.8rem;
}

.card__body h3 { margin-bottom: 0.5rem; }
.card__body p { color: var(--clr-text-light); font-size: 0.95rem; }

.card__body .btn {
  margin-top: 1rem;
}

/* ---------- Sections ---------- */
.section {
  padding: 4rem 0;
}
.section--alt {
  background: var(--clr-bg-alt);
}

.section__header {
  text-align: center;
  margin-bottom: 3rem;
}

.section__header p {
  max-width: 640px;
  margin: 0.5rem auto 0;
  color: var(--clr-text-light);
}

/* ---------- About / Profile ---------- */
.profile {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 3rem;
  align-items: start;
}

.profile__media {
  position: relative;
  padding: 0;
  border-radius: 8px;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}

.profile__media::before {
  content: none;
}

.profile__photo {
  position: relative;
  z-index: 1;
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: center 15%;
  background: var(--clr-border);
}

.profile__info h2 {
  margin-bottom: 0.3rem;
}

.profile__subtitle {
  color: var(--clr-accent);
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 1.2rem;
}

@media (max-width: 768px) {
  .profile {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .profile__media {
    max-width: 250px;
    margin: 0 auto;
  }
}

/* ---------- Services list ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.service-item {
  position: relative;
  background: linear-gradient(180deg, rgba(122,120,168,0.14) 0%, #fff 100%);
  padding: 1.8rem;
  border-radius: 16px;
  border: 1px solid rgba(97,95,139,0.08);
  box-shadow: 0 10px 28px rgba(0,0,0,0.08);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-item::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-primary-light));
}

.service-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0,0,0,0.12);
}

.service-item h4 {
  margin-bottom: 0.4rem;
  font-size: 1.05rem;
}

.service-item p {
  font-size: 0.9rem;
  color: var(--clr-text-light);
  margin: 0;
}

/* ---------- Experience list ---------- */
.experience-list {
  margin: 1.5rem 0;
}

.experience-list li {
  padding: 0.6rem 0 0.6rem 1.6rem;
  position: relative;
  border-bottom: 1px solid var(--clr-border);
}

.experience-list li:last-child { border-bottom: none; }

.experience-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1rem;
  width: 8px;
  height: 8px;
  background: var(--clr-accent);
  border-radius: 50%;
}

/* ---------- References table ---------- */
.ref-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
}

.ref-table thead {
  background: var(--clr-primary);
  color: #fff;
}

.ref-table th,
.ref-table td {
  padding: 0.8rem 1rem;
  text-align: left;
  font-size: 0.9rem;
}

.ref-table th {
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ref-table tbody tr {
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--transition);
}

.ref-table tbody tr:hover {
  background: rgba(212,162,78,0.06);
}

.ref-table tbody tr:nth-child(even) {
  background: var(--clr-bg);
}
.ref-table tbody tr:nth-child(even):hover {
  background: rgba(212,162,78,0.08);
}

@media (max-width: 600px) {
  .ref-table thead { display: none; }
  .ref-table, .ref-table tbody, .ref-table tr, .ref-table td {
    display: block;
    width: 100%;
  }
  .ref-table tr {
    margin-bottom: 1rem;
    border: 1px solid var(--clr-border);
    border-radius: 6px;
    padding: 0.8rem;
  }
  .ref-table td {
    padding: 0.3rem 0;
    border: none;
  }
  .ref-table td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--clr-primary);
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
  }
}

/* ---------- Contact ---------- */
.contact-block {
  position: relative;
  background: linear-gradient(180deg, rgba(122,120,168,0.14) 0%, #fff 100%);
  padding: 2rem;
  border-radius: 16px;
  border: 1px solid rgba(97,95,139,0.08);
  box-shadow: 0 10px 28px rgba(0,0,0,0.08);
  overflow: hidden;
}

.contact-block::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-primary-light));
}

.contact-block h3 {
  margin-bottom: 1rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contact-info a {
  font-weight: 500;
}

.contact-info .label {
  font-size: 0.8rem;
  color: var(--clr-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---------- Badges / Certifications ---------- */
.badges {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 2rem;
}

.badges img {
  height: 60px;
  width: auto;
  filter: grayscale(20%);
  transition: filter var(--transition);
}
.badges img:hover { filter: none; }

/* ---------- References (personal) ---------- */
.ref-person {
  position: relative;
  background: linear-gradient(180deg, rgba(122,120,168,0.14) 0%, #fff 100%);
  padding: 1.5rem;
  border-radius: 16px;
  border: 1px solid rgba(97,95,139,0.08);
  box-shadow: 0 10px 24px rgba(0,0,0,0.07);
  overflow: hidden;
  margin-bottom: 1rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.ref-person::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-primary-light));
}

.ref-person:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0,0,0,0.11);
}

.ref-person strong {
  display: block;
  color: var(--clr-primary);
}

.ref-person .ref-title {
  font-size: 0.9rem;
  color: var(--clr-text-light);
  margin-bottom: 0.3rem;
}

/* ---------- KA Info Page ---------- */
.info-content {
  max-width: 800px;
  margin: 0 auto;
}

.info-content h2 {
  margin-top: 2rem;
}

.info-content ul {
  margin: 1rem 0;
}

.info-content li {
  padding: 0.5rem 0 0.5rem 1.6rem;
  position: relative;
}
.info-content li::before {
  content: '■';
  position: absolute;
  left: 0;
  color: var(--clr-accent);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--clr-primary);
  color: rgba(255,255,255,0.8);
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-grid h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 0.8rem;
}

.footer-grid a {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
}
.footer-grid a:hover { color: var(--clr-accent); }

.footer-grid ul {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
  padding: 0.8rem 0;
  font-size: 0.85rem;
  color: var(--clr-text-light);
}

.breadcrumbs a {
  color: var(--clr-text-light);
}
.breadcrumbs a:hover { color: var(--clr-accent); }
.breadcrumbs span { margin: 0 0.4rem; }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* ---------- Animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Print ---------- */
@media print {
  .site-header, .site-footer, .nav-toggle { display: none; }
  body { font-size: 12pt; color: #000; }
  .hero { background: #fff; color: #000; padding: 1rem 0; }
  .hero h1 { color: #000; }
}

/* ---------- Certificate Thumbnails ---------- */
.cert-gallery {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.cert-thumb {
  display: block;
  width: 140px;
  padding: 0.4rem;
  background: linear-gradient(180deg, rgba(122,120,168,0.14) 0%, #fff 100%);
  border: 1px solid rgba(97,95,139,0.1);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(0,0,0,0.08);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.cert-thumb:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(0,0,0,0.12);
}

.cert-thumb img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
}

/* ---------- Lightbox / Modal ---------- */
.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.85);
  justify-content: center;
  align-items: center;
  padding: 2rem;
  cursor: pointer;
}

.lightbox-overlay.is-active {
  display: flex;
}

.lightbox-overlay img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 8px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.4);
  cursor: default;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: #fff;
  font-size: 2.5rem;
  cursor: pointer;
  line-height: 1;
  opacity: 0.8;
  transition: opacity var(--transition);
}

.lightbox-close:hover {
  opacity: 1;
}