/* ═══════════════════════════════════════════════════════════
   AITMAD ORGANISATION — Stylesheet
   Palette: Beige #E8D9C2 | Dark Brown #2A1F20 | Muted Brown #5D4A4A
   Fonts: Cormorant Garamond (display) + Plus Jakarta Sans (body)
═══════════════════════════════════════════════════════════ */

:root {
  --beige:       #E8D9C2;
  --beige-light: #F4EDE0;
  --beige-dark:  #D4C4A8;
  --brown-dark:  #2A1F20;
  --brown-mid:   #5D4A4A;
  --brown-light: #8B6F6F;
  --cream:       #FAF6F0;
  --white:       #FFFFFF;
  --accent:      #B5563E;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Plus Jakarta Sans', sans-serif;

  --radius:  12px;
  --radius-lg: 20px;
  --shadow:  0 4px 24px rgba(42,31,32,0.10);
  --shadow-lg: 0 12px 48px rgba(42,31,32,0.16);

  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--brown-dark);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Typography helpers ── */
.brand-a   { font-size: 1.1em; font-weight: 700; color: var(--brown-dark); }
.brand-org { font-size: 1.05em; font-weight: 600; color: var(--brown-mid); }

/* ── Container ── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── Section base ── */
.section { padding: 100px 0; }
.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brown-light);
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--brown-dark);
  margin-bottom: 1.5rem;
}
.section-title.centered { text-align: center; }
.section-title em { font-style: italic; color: var(--brown-mid); }
.section-subtitle {
  font-size: 1.05rem;
  color: var(--brown-mid);
  max-width: 640px;
  margin-bottom: 3rem;
}
.section-subtitle.centered { margin-left: auto; margin-right: auto; text-align: center; }

/* ── Buttons ── */
.btn-primary {
  display: inline-block;
  background: var(--brown-dark);
  color: var(--beige-light);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  transition: var(--transition);
  border: 2px solid var(--brown-dark);
}
.btn-primary:hover {
  background: var(--brown-mid);
  border-color: var(--brown-mid);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--brown-dark);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  border: 2px solid var(--brown-dark);
  transition: var(--transition);
}
.btn-outline:hover {
  background: var(--brown-dark);
  color: var(--beige-light);
  transform: translateY(-2px);
}

/* ══════════════════════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(248, 243, 236, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(93,74,74,0.12);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow); }
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.nav-logo-img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid var(--beige-dark);
}
.nav-brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--brown-dark);
  letter-spacing: 0.01em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--brown-mid);
  letter-spacing: 0.02em;
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1.5px;
  background: var(--brown-dark);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--brown-dark); }
.nav-links a:hover::after { width: 100%; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--brown-dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 70px; left: 0; right: 0;
  background: var(--beige-light);
  border-bottom: 1px solid var(--beige-dark);
  z-index: 999;
  padding: 1.5rem 2rem;
  box-shadow: var(--shadow);
}
.mobile-menu.open { display: block; }
.mobile-menu ul { display: flex; flex-direction: column; gap: 1rem; }
.mobile-menu a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--brown-dark);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--beige-dark);
  display: block;
}

/* ══════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  background: var(--beige);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 120px 2rem 80px;
}
.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(93,74,74,0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(42,31,32,0.05) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(212,196,168,0.3) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
}
.hero-logo-wrap {
  margin-bottom: 2.5rem;
}
.hero-logo {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid rgba(93,74,74,0.25);
  box-shadow: 0 8px 40px rgba(42,31,32,0.18);
}
.hero-tagline {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brown-light);
  margin-bottom: 1rem;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 700;
  line-height: 1.0;
  color: var(--brown-dark);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}
.hero-sub {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  font-weight: 400;
  color: var(--brown-mid);
  letter-spacing: 0.08em;
  display: block;
  margin-top: 0.25rem;
}
.hero-desc {
  font-size: 1.1rem;
  color: var(--brown-mid);
  max-width: 520px;
  margin: 1.5rem auto 2.5rem;
  line-height: 1.8;
}
.hero-cta-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--brown-light);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--brown-light), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* ══════════════════════════════════════════════════════════
   ABOUT
══════════════════════════════════════════════════════════ */
.about-section { background: var(--cream); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-text p {
  color: var(--brown-mid);
  margin-bottom: 1.2rem;
  font-size: 1.02rem;
}
.about-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}
.badge {
  background: var(--beige);
  color: var(--brown-dark);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.5rem 1.1rem;
  border-radius: 50px;
  border: 1px solid var(--beige-dark);
  letter-spacing: 0.02em;
}
.about-visual { display: flex; justify-content: center; }
.about-card {
  background: var(--beige);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--beige-dark);
  max-width: 340px;
  width: 100%;
}
.about-logo {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  border: 3px solid rgba(93,74,74,0.2);
}
.about-card-quote {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--brown-mid);
  line-height: 1.6;
}

/* ══════════════════════════════════════════════════════════
   MISSION
══════════════════════════════════════════════════════════ */
.mission-section { background: var(--beige); }
.mission-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}
.mission-card {
  background: var(--cream);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  border: 1px solid var(--beige-dark);
  transition: var(--transition);
}
.mission-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--brown-light);
}
.mission-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}
.mission-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--brown-dark);
  margin-bottom: 0.75rem;
}
.mission-card p {
  font-size: 0.92rem;
  color: var(--brown-mid);
  line-height: 1.7;
}

/* ══════════════════════════════════════════════════════════
   SERVICES
══════════════════════════════════════════════════════════ */
.services-section { background: var(--cream); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.service-card {
  background: var(--beige-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--beige-dark);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--brown-dark);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--transition);
}
.service-card:hover::before { transform: scaleY(1); }
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.service-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--beige-dark);
  line-height: 1;
  margin-bottom: 1rem;
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--brown-dark);
  margin-bottom: 0.75rem;
}
.service-card p {
  font-size: 0.95rem;
  color: var(--brown-mid);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}
.service-tag {
  display: inline-block;
  background: var(--beige);
  color: var(--brown-dark);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.9rem;
  border-radius: 50px;
  border: 1px solid var(--beige-dark);
}

/* ══════════════════════════════════════════════════════════
   NEURO AI CHAT
══════════════════════════════════════════════════════════ */
.neuro-section { background: var(--beige); }
.chat-wrapper {
  max-width: 720px;
  margin: 0 auto;
  background: var(--cream);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--beige-dark);
  overflow: hidden;
}
.chat-header {
  background: var(--brown-dark);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.chat-avatar-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(232,217,194,0.4);
}
.chat-header-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.chat-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--beige-light);
  letter-spacing: 0.02em;
}
.chat-status {
  font-size: 0.75rem;
  color: rgba(232,217,194,0.7);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.status-dot {
  width: 7px; height: 7px;
  background: #6fcf97;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}
.chat-badge {
  background: rgba(232,217,194,0.15);
  color: var(--beige);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  border: 1px solid rgba(232,217,194,0.25);
}
.chat-messages {
  height: 380px;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--beige-light);
}
.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--beige-dark); border-radius: 4px; }
.msg { display: flex; flex-direction: column; max-width: 80%; }
.msg.bot { align-self: flex-start; }
.msg.user { align-self: flex-end; align-items: flex-end; }
.msg-bubble {
  padding: 0.9rem 1.2rem;
  border-radius: 18px;
  font-size: 0.93rem;
  line-height: 1.65;
}
.msg.bot .msg-bubble {
  background: var(--cream);
  color: var(--brown-dark);
  border-bottom-left-radius: 4px;
  border: 1px solid var(--beige-dark);
}
.msg.user .msg-bubble {
  background: var(--brown-dark);
  color: var(--beige-light);
  border-bottom-right-radius: 4px;
}
.msg-time {
  font-size: 0.7rem;
  color: var(--brown-light);
  margin-top: 0.3rem;
  padding: 0 0.3rem;
}
.typing-indicator .msg-bubble {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0.9rem 1.2rem;
}
.typing-dot {
  width: 7px; height: 7px;
  background: var(--brown-light);
  border-radius: 50%;
  animation: typingBounce 1.2s ease-in-out infinite;
}
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-6px); }
}
.chat-input-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--cream);
  border-top: 1px solid var(--beige-dark);
}
.chat-input {
  flex: 1;
  background: var(--beige-light);
  border: 1.5px solid var(--beige-dark);
  border-radius: 50px;
  padding: 0.75rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--brown-dark);
  outline: none;
  transition: border-color var(--transition);
}
.chat-input:focus { border-color: var(--brown-mid); }
.chat-input::placeholder { color: var(--brown-light); }
.chat-send {
  width: 44px; height: 44px;
  background: var(--brown-dark);
  color: var(--beige-light);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}
.chat-send:hover {
  background: var(--brown-mid);
  transform: scale(1.08);
}
.chat-disclaimer {
  text-align: center;
  font-size: 0.72rem;
  color: var(--brown-light);
  padding: 0.6rem 1.5rem 1rem;
  background: var(--cream);
}

/* ══════════════════════════════════════════════════════════
   CONTACT
══════════════════════════════════════════════════════════ */
.contact-section { background: var(--cream); }
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.contact-card {
  background: var(--beige);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  border: 1px solid var(--beige-dark);
  transition: var(--transition);
}
.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.contact-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.contact-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--brown-dark);
  margin-bottom: 0.75rem;
}
.contact-card p {
  font-size: 0.92rem;
  color: var(--brown-mid);
  margin-bottom: 1rem;
  line-height: 1.6;
}
.contact-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--brown-dark);
  border-bottom: 1.5px solid var(--brown-dark);
  padding-bottom: 1px;
  transition: color var(--transition);
  word-break: break-all;
}
.contact-link:hover { color: var(--brown-mid); }

/* ══════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════ */
.footer {
  background: var(--brown-dark);
  color: var(--beige);
  padding: 4rem 0 2rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(232,217,194,0.15);
  margin-bottom: 2rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.footer-logo {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(232,217,194,0.3);
  flex-shrink: 0;
}
.footer-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--beige-light);
  margin-bottom: 0.25rem;
}
.footer-tagline {
  font-size: 0.78rem;
  color: rgba(232,217,194,0.55);
  letter-spacing: 0.06em;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer-links a {
  font-size: 0.88rem;
  color: rgba(232,217,194,0.65);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--beige-light); }
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer-contact p {
  font-size: 0.88rem;
  color: rgba(232,217,194,0.65);
}
.footer-contact a {
  color: rgba(232,217,194,0.65);
  transition: color var(--transition);
  word-break: break-all;
}
.footer-contact a:hover { color: var(--beige-light); }
.footer-bottom {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(232,217,194,0.45);
}
.footer-note {
  font-size: 0.72rem !important;
  color: rgba(232,217,194,0.3) !important;
}

/* ══════════════════════════════════════════════════════════
   FLOATING CHAT BUTTON
══════════════════════════════════════════════════════════ */
.float-chat-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 900;
  background: var(--brown-dark);
  color: var(--beige-light);
  border: none;
  border-radius: 50px;
  padding: 0.75rem 1.25rem 0.75rem 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  box-shadow: 0 6px 28px rgba(42,31,32,0.35);
  transition: var(--transition);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
}
.float-chat-btn:hover {
  background: var(--brown-mid);
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(42,31,32,0.4);
}
.float-chat-logo {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid rgba(232,217,194,0.35);
}
.float-chat-label { color: var(--beige-light); }

/* ══════════════════════════════════════════════════════════
   ANIMATIONS
══════════════════════════════════════════════════════════ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .mission-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-visual { order: -1; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .section { padding: 70px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .hero-logo { width: 120px; height: 120px; }
  .hero-cta-row { flex-direction: column; align-items: center; }
  .chat-messages { height: 300px; }
  .float-chat-btn { bottom: 1.5rem; right: 1.5rem; }
}

@media (max-width: 480px) {
  .mission-grid { grid-template-columns: 1fr; }
  .container { padding: 0 1.25rem; }
  .hero { padding: 100px 1.25rem 60px; }
}