/* ═══════════════════════════════════════════════
   AIITO Global Theme CSS — Design System + Animations
   ═══════════════════════════════════════════════ */

:root {
  --primary:       #1e3a8a;
  --primary-light: #2563eb;
  --primary-dark:  #1e3264;
  --accent:        #f97316;
  --accent-dark:   #ea580c;
  --dark:          #0f172a;
  --gray:          #64748b;
  --gray-light:    #94a3b8;
  --light:         #f8fafc;
  --white:         #ffffff;
  --border:        #e2e8f0;
  --gradient:      linear-gradient(135deg, #1e3a8a 0%, #1e40af 50%, #1d4ed8 100%);
  --shadow-sm:     0 2px 8px rgba(0,0,0,0.06);
  --shadow-md:     0 4px 20px rgba(0,0,0,0.09);
  --shadow-lg:     0 16px 40px rgba(30,58,138,0.14);
  --radius:        12px;
  --radius-lg:     20px;
  --transition:    all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  color: var(--dark);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

img { max-width: 100%; height: auto; }

a { transition: var(--transition); }

/* ── AOS Scroll Animations ── */
[data-aos] {
  opacity: 0;
  transition-property: transform, opacity;
  transition-timing-function: cubic-bezier(0.4,0,0.2,1);
}
[data-aos].aos-animate { opacity: 1; }
[data-aos="fade-up"]    { transform: translateY(40px); }
[data-aos="fade-up"].aos-animate { transform: translateY(0); }
[data-aos="fade-down"]  { transform: translateY(-40px); }
[data-aos="fade-down"].aos-animate { transform: translateY(0); }
[data-aos="fade-left"]  { transform: translateX(40px); }
[data-aos="fade-left"].aos-animate { transform: translateX(0); }
[data-aos="fade-right"] { transform: translateX(-40px); }
[data-aos="fade-right"].aos-animate { transform: translateX(0); }
[data-aos="zoom-in"]    { transform: scale(0.88); }
[data-aos="zoom-in"].aos-animate { transform: scale(1); }

/* ── TOPBAR ── */
.aiito-topbar {
  background: var(--primary);
  color: rgba(255,255,255,0.85);
  font-size: 13px;
  padding: 8px 0;
  font-family: 'Inter', sans-serif;
}
.aiito-topbar a { color: rgba(255,255,255,0.85); text-decoration: none; }
.aiito-topbar a:hover { color: var(--accent); }
.aiito-topbar .top-links a {
  margin-left: 18px;
  font-weight: 600;
}

/* ── NAVBAR ── */
.aiito-nav {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 999;
  transition: box-shadow 0.3s;
  font-family: 'Inter', sans-serif;
}
.aiito-nav.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,0.12); }
.aiito-nav .navbar-brand img { height: 52px; }
.aiito-nav .nav-link {
  font-weight: 600;
  font-size: 14px;
  color: var(--dark) !important;
  padding: 8px 14px !important;
  border-radius: 8px;
  transition: var(--transition);
}
.aiito-nav .nav-link:hover,
.aiito-nav .nav-link.active { color: var(--primary-light) !important; background: #eff6ff; }
.btn-nav-register {
  background: var(--accent) !important;
  color: var(--white) !important;
  padding: 9px 22px !important;
  border-radius: 8px;
  font-weight: 700 !important;
  transition: var(--transition) !important;
}
.btn-nav-register:hover {
  background: var(--accent-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(249,115,22,0.35) !important;
}

/* ── PAGE BANNER ── */
.page-banner {
  background: var(--gradient);
  padding: 70px 0 60px;
  position: relative;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute; inset: 0;
  background: url('../img/video/5.mp4');
  opacity: 0.05;
}
.page-banner::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 50px;
  background: var(--white);
  clip-path: ellipse(55% 100% at 50% 100%);
}
.page-banner .banner-inner { position: relative; z-index: 2; }
.page-banner h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}
.page-banner .breadcrumb-trail { display: flex; align-items: center; gap: 8px; }
.page-banner .breadcrumb-trail a { color: rgba(255,255,255,0.75); text-decoration: none; font-size: 14px; }
.page-banner .breadcrumb-trail a:hover { color: var(--accent); }
.page-banner .breadcrumb-trail span { color: rgba(255,255,255,0.45); font-size: 12px; }
.page-banner .breadcrumb-trail .current { color: #fdba74; font-weight: 600; font-size: 14px; }

/* ── SECTION COMMONS ── */
.section-tag {
  display: inline-block;
  background: #eff6ff;
  color: var(--primary-light);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 12px;
}
.section-header { text-align: center; margin-bottom: 52px; }
.section-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 14px;
}
.section-header p { color: var(--gray); font-size: 15px; max-width: 560px; margin: 0 auto; }

/* ── BUTTONS ── */
.btn-primary-aiito {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--primary);
  color: var(--white);
  padding: 13px 28px;
  border-radius: var(--radius);
  font-weight: 700; font-size: 14px;
  text-decoration: none;
  border: none; cursor: pointer;
  transition: var(--transition);
}
.btn-primary-aiito:hover {
  background: var(--primary-light);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(30,58,138,0.25);
}
.btn-accent-aiito {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent);
  color: var(--white);
  padding: 13px 28px;
  border-radius: var(--radius);
  font-weight: 700; font-size: 14px;
  text-decoration: none;
  border: none; cursor: pointer;
  transition: var(--transition);
}
.btn-accent-aiito:hover {
  background: var(--accent-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(249,115,22,0.3);
}
.btn-outline-aiito {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  padding: 11px 26px;
  border-radius: var(--radius);
  font-weight: 700; font-size: 14px;
  text-decoration: none;
  transition: var(--transition);
}
.btn-outline-aiito:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

/* ── CARDS ── */
.aiito-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  overflow: hidden;
}
.aiito-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: #bfdbfe;
}

/* ── FOOTER ── */
.aiito-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
  font-family: 'Inter', sans-serif;
}
.footer-logo-img { height: 48px; filter: brightness(0) invert(1); margin-bottom: 14px; }
.footer-desc { font-size: 14px; line-height: 1.75; color: rgba(255,255,255,0.6); }
.footer-heading {
  font-size: 12px;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 18px;
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 14px;
  display: flex; align-items: center; gap: 6px;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact-row {
  display: flex; align-items: flex-start; gap: 12px;
  margin-bottom: 16px;
}
.footer-contact-row .fc-icon {
  width: 36px; height: 36px; min-width: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 14px;
}
.footer-contact-row .fc-text {
  font-size: 13px; line-height: 1.6;
  color: rgba(255,255,255,0.65);
}
.footer-contact-row .fc-text a {
  color: rgba(255,255,255,0.65); text-decoration: none;
}
.footer-contact-row .fc-text a:hover { color: var(--accent); }
.footer-map iframe {
  width: 100%; height: 160px;
  border: none;
  border-radius: var(--radius);
  filter: grayscale(30%) brightness(0.9);
}
.footer-social { display: flex; gap: 8px; margin-top: 18px; }
.footer-social a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--accent); color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  margin-top: 48px;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.4); margin: 0; }
.footer-bottom a { color: rgba(255,255,255,0.4); text-decoration: none; }
.footer-bottom a:hover { color: var(--accent); }

/* ── FORM STYLES ── */
.aiito-form .form-label { font-size: 13px; font-weight: 600; color: var(--dark); margin-bottom: 6px; }
.aiito-form .form-control, .aiito-form .form-select {
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 16px;
  font-size: 14px;
  color: var(--dark);
  transition: var(--transition);
  background: var(--white);
}
.aiito-form .form-control:focus, .aiito-form .form-select:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
  outline: none;
}

/* ── PULSE ANIMATION ── */
@keyframes pulse-ring {
  0%   { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(249,115,22,0.5); }
  70%  { transform: scale(1);    box-shadow: 0 0 0 12px rgba(249,115,22,0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0  rgba(249,115,22,0); }
}
.pulse { animation: pulse-ring 2s infinite; }

/* ── FLOAT ANIMATION ── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}
.float { animation: float 4s ease-in-out infinite; }

/* ── COUNTER ── */
.counter-num {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

/* ── UTILITY ── */
.bg-light-blue { background: #eff6ff; }
.bg-gradient-primary { background: var(--gradient); }
.text-primary-aiito { color: var(--primary) !important; }
.text-accent { color: var(--accent) !important; }
.rounded-aiito { border-radius: var(--radius) !important; }

/* ── RESPONSIVE ── */
@media (max-width: 991px) {
  .aiito-nav .navbar-collapse { background: var(--white); padding: 16px; border-top: 1px solid var(--border); }
  .aiito-nav .nav-link { padding: 10px 12px !important; }
}
@media (max-width: 767px) {
  .page-banner { padding: 50px 0 45px; }
}
/* Mobile AOS overflow fix */
@media (max-width: 767px) {
  [data-aos="fade-left"],
  [data-aos="fade-right"] {
    transform: none !important;
  }

  [data-aos] {
    opacity: 1 !important;
  }
}