/* ============================================================
   Design System: Taha Kanli – Swiss Minimalism & Premium
   Fonts: Figtree (headings) + Noto Sans (body)
   Palette: Trust Navy + Premium Gold + Slate White
   ============================================================ */

:root {
  --color-primary:    #0F172A;
  --color-secondary:  #1E3A8A;
  --color-accent:     #A16207;
  --color-accent-lit: #D97706;
  --color-background: #F8FAFC;
  --color-foreground: #020617;
  --color-muted:      #64748B;
  --color-surface:    #FFFFFF;
  --color-border:     #E2E8F0;

  --font-heading: 'Figtree', system-ui, sans-serif;
  --font-body:    'Noto Sans', system-ui, sans-serif;

  --radius-sm:   0.5rem;
  --radius-md:   0.875rem;
  --radius-lg:   1.25rem;
  --radius-xl:   1.75rem;
  --radius-full: 9999px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 200ms var(--ease-out);

  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-foreground);
  background: var(--color-background);
}

/* ── Reset ─────────────────────────────────────────────────── */

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
}

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

/* ── Animations ─────────────────────────────────────────────── */

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.anim {
  animation: fadeUp 0.65s var(--ease-out) both;
}
.anim-1 { animation-delay: 0.08s; }
.anim-2 { animation-delay: 0.18s; }
.anim-3 { animation-delay: 0.28s; }
.anim-4 { animation-delay: 0.38s; }
.anim-5 { animation-delay: 0.50s; }

@media (prefers-reduced-motion: reduce) {
  .anim {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ── Layout ─────────────────────────────────────────────────── */

.container {
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0 auto;
}

/* ── Header ─────────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(248, 250, 252, 0.90);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.125rem 0;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.brand-label {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.72rem;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-muted);
}

.brand strong {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-muted);
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.nav-links a:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-accent);
}

.nav-links a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: 2px;
}

/* ── Hero ───────────────────────────────────────────────────── */

.hero {
  padding: 6rem 0 5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.65fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.76rem;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(2.625rem, 4.2vw, 4.75rem);
  font-weight: 800;
  line-height: 1.07;
  letter-spacing: -0.035em;
  color: var(--color-primary);
}

.hero p {
  max-width: 40rem;
  margin: 1.625rem 0 0;
  color: var(--color-muted);
  font-size: 1.0625rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-top: 2.5rem;
}

/* ── Buttons ────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.875rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition);
  min-height: 44px;
  letter-spacing: 0.01em;
}

.btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border: 2px solid var(--color-primary);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.15);
}

.btn-primary:hover {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(30, 58, 138, 0.22);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
}

/* ── Hero Stats Card ────────────────────────────────────────── */

.hero-card {
  padding: 2.25rem;
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow:
    0 4px 6px -1px rgba(15, 23, 42, 0.06),
    0 20px 40px -8px rgba(15, 23, 42, 0.10);
  display: grid;
  gap: 0;
}

.stat {
  display: grid;
  gap: 0.3rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.stat:first-child {
  padding-top: 0;
}

.stat:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.stat span {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: -0.045em;
  line-height: 1;
}

.stat p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.875rem;
  font-weight: 500;
  font-family: var(--font-heading);
}

/* ── Sections ───────────────────────────────────────────────── */

.section {
  padding: 5.5rem 0;
}

.section--accent {
  background: var(--color-primary);
  color: #fff;
}

.section--accent .section-intro h2 {
  color: #fff;
}

.section--accent .eyebrow {
  color: var(--color-accent-lit);
}

.section--accent .section-intro p {
  color: rgba(255, 255, 255, 0.72);
}

.section--light {
  background: var(--color-surface);
}

.section-intro {
  max-width: 58ch;
  margin-bottom: 3rem;
}

.section-intro .eyebrow {
  margin-bottom: 0.875rem;
}

.section-intro h2 {
  margin: 0 0 1rem;
  font-family: var(--font-heading);
  font-size: clamp(1.875rem, 2.6vw, 2.625rem);
  font-weight: 700;
  letter-spacing: -0.028em;
  line-height: 1.18;
  color: var(--color-primary);
}

.section-intro p {
  color: var(--color-muted);
  font-size: 1.0625rem;
  line-height: 1.78;
  margin: 0;
}

/* ── Service Cards ──────────────────────────────────────────── */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.card {
  padding: 2rem 2rem 2.25rem;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: 0 12px 32px rgba(161, 98, 7, 0.10);
}

.card h3 {
  margin: 0 0 0.875rem;
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.015em;
}

.card p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.72;
  font-size: 0.9375rem;
}

/* ── Achievements Section ───────────────────────────────────── */

.stats-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.stat-block {
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.09);
  transition: background var(--transition);
}

.stat-block:hover {
  background: rgba(255, 255, 255, 0.09);
}

.stat-block h3 {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 0.5rem;
  letter-spacing: -0.01em;
}

.stat-block p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.9375rem;
  line-height: 1.68;
}

/* ── Profile Grid ───────────────────────────────────────────── */

.profile-grid {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3.5rem;
  align-items: start;
}

.profile-grid > div > h2,
.contact-grid > div > h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.875rem, 2.6vw, 2.625rem);
  font-weight: 700;
  letter-spacing: -0.028em;
  line-height: 1.18;
  color: var(--color-primary);
  margin: 0.625rem 0 1rem;
}

.profile-grid > div > p {
  color: var(--color-muted);
  font-size: 1.0625rem;
  line-height: 1.78;
  max-width: 52ch;
}

.profile-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  display: grid;
  gap: 0.875rem;
}

.profile-list li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--color-muted);
  line-height: 1.68;
  font-size: 0.9375rem;
}

.profile-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* ── Profile Photo ──────────────────────────────────────────── */

.profile-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.profile-photo {
  width: 160px;
  height: 160px;
  object-fit: cover;
  object-position: top center;
  border-radius: 50%;
  border: 3px solid var(--color-border);
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.10);
  display: block;
}

/* ── Profile Card / Contact Box ─────────────────────────────── */

.profile-card,
.contact-box {
  padding: 2rem;
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.05);
}

.profile-card h3 {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-muted);
  margin: 1.75rem 0 0;
}

.profile-card h3:first-child {
  margin-top: 0;
}

/* ── Tag Pills ──────────────────────────────────────────────── */

.tag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.tag-grid span {
  display: inline-flex;
  padding: 0.375rem 0.8125rem;
  border-radius: var(--radius-full);
  background: var(--color-background);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-family: var(--font-heading);
  font-weight: 500;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.tag-grid span:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(161, 98, 7, 0.04);
}

/* ── Timeline ───────────────────────────────────────────────── */

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  padding: 1.875rem 2rem;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  transition:
    transform var(--transition),
    box-shadow var(--transition);
}

.timeline-item:hover {
  transform: translateX(5px);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.07);
}

.timeline-date {
  display: inline-flex;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  background: rgba(161, 98, 7, 0.08);
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 0.875rem;
}

.timeline-item h3 {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 0.5rem;
  letter-spacing: -0.012em;
}

.timeline-item p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9375rem;
  line-height: 1.68;
}

/* ── Contact Section ────────────────────────────────────────── */

.contact-grid > div > p {
  color: var(--color-muted);
  font-size: 1.0625rem;
  line-height: 1.78;
  max-width: 50ch;
}

.contact-details {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

.contact-details strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-muted);
  margin-bottom: 0.2rem;
}

.contact-details p {
  margin: 0;
  color: var(--color-foreground);
  font-size: 0.9375rem;
}

.contact-details a {
  color: var(--color-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition);
}

.contact-details a:hover {
  color: var(--color-accent);
}

.contact-details a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

.contact-box {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-box h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
  letter-spacing: -0.018em;
}

.contact-box p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.72;
  font-size: 0.9375rem;
}

/* ── Form Success ───────────────────────────────────────────── */

.form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  padding: 3rem 2rem;
}

.form-success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(161, 98, 7, 0.1);
  border: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--color-accent);
  font-weight: 700;
}

.form-success h3 {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
  letter-spacing: -0.02em;
}

.form-success p {
  color: var(--color-muted);
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* ── Contact Form ───────────────────────────────────────────── */

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-row {
  display: grid;
  gap: 1rem;
}

.form-row--two {
  grid-template-columns: 1fr 1fr;
  align-items: end;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.form-group label span[aria-hidden] {
  color: var(--color-accent);
}

.form-optional {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--color-muted);
  font-size: 0.78rem;
}

.form-group input:not([type="checkbox"]),
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-background);
  color: var(--color-foreground);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.5;
  transition: border-color var(--transition), box-shadow var(--transition);
  min-height: 44px;
  -webkit-appearance: none;
  appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-muted);
  opacity: 0.75;
}

.form-group input:not([type="checkbox"]):focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(161, 98, 7, 0.12);
}

.form-group input:not([type="checkbox"]):invalid:not(:placeholder-shown),
.form-group select:invalid:not([value=""]),
.form-group textarea:invalid:not(:placeholder-shown) {
  border-color: #DC2626;
}

.form-group--checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.625rem;
  padding-top: 0.25rem;
}

.form-group--checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-height: 18px;
  min-width: 18px;
  margin-top: 1px;
  border: 1.5px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-background);
  cursor: pointer;
  accent-color: var(--color-accent);
  flex-shrink: 0;
}

.form-group--checkbox label {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--color-muted);
  line-height: 1.55;
  cursor: pointer;
}

.form-group--checkbox label a {
  color: var(--color-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-group--checkbox label a:hover {
  color: var(--color-accent);
}

.btn--full {
  width: 100%;
  justify-content: center;
  margin-top: 0.5rem;
}

.form-note {
  margin: 0;
  font-size: 0.78rem;
  color: var(--color-muted);
  text-align: center;
  opacity: 0.8;
}

@media (max-width: 640px) {
  .form-row--two {
    grid-template-columns: 1fr;
  }
}

/* ── Footer ─────────────────────────────────────────────────── */

.site-footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.site-footer p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.875rem;
}

/* ── Global Focus Ring ──────────────────────────────────────── */

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ── Responsive: Tablet ─────────────────────────────────────── */

@media (max-width: 900px) {
  .hero-grid,
  .profile-grid,
  .contact-grid,
  .cards-grid,
  .stats-list {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 4rem;
    padding-bottom: 3.5rem;
  }

  .hero-card {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }

  .stat {
    border-bottom: none;
    border-right: 1px solid var(--color-border);
    padding: 0 1.5rem 0 0;
  }

  .stat:last-child {
    border-right: none;
    padding: 0 0 0 1.5rem;
  }

  .stat:nth-child(2) {
    padding: 0 1.5rem;
    border-right: 1px solid var(--color-border);
  }

  .hero-card {
    padding: 2rem;
  }

  .section {
    padding: 4rem 0;
  }
}

/* ── Responsive: Mobile ─────────────────────────────────────── */

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.625rem;
    padding: 1rem 0;
  }

  .nav-links {
    width: 100%;
    gap: 1rem;
    font-size: 0.8125rem;
  }

  .hero h1 {
    max-width: 100%;
  }

  .hero-card {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
  }

  .stat {
    border-right: none;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-border);
  }

  .stat:first-child {
    padding-top: 0;
  }

  .stat:nth-child(2) {
    padding: 1.5rem 0;
    border-right: none;
  }

  .stat:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  .section {
    padding: 3.5rem 0;
  }
}

/* ── Reduced Motion ─────────────────────────────────────────── */

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

  .card,
  .timeline-item,
  .stat-block,
  .btn,
  .tag-grid span,
  .nav-links a {
    transition: none !important;
  }
}