@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

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

:root {
  --navy:        #1a2a4a;
  --navy-90:     rgba(26,42,74,.9);
  --navy-80:     rgba(26,42,74,.8);
  --navy-50:     rgba(26,42,74,.5);
  --navy-10:     rgba(26,42,74,.1);
  --blue:        #2563eb;
  --blue-light:  #93c5fd;
  --blue-lighter:#bfdbfe;
  --muted:       #f1f5f9;
  --muted-fg:    #64748b;
  --border:      #e2e8f0;
  --white:       #ffffff;
  --font-sans:   'Plus Jakarta Sans', sans-serif;
  --font-serif:  'Playfair Display', Georgia, serif;
  --radius:      .75rem;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.08);
  --shadow:      0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:   0 8px 32px rgba(0,0,0,.14);
  --transition:  .25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── CONTAINER ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* ── NAVBAR ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow-lg); }

.nav-band {
  background: linear-gradient(to right, #ffffff 0%, var(--blue-lighter) 60%, var(--blue-light) 100%);
  display: flex; align-items: center; width: 100%;
}

.nav-logo-zone {
  width: 25%; flex-shrink: 0;
  display: flex; align-items: center;
  padding: .5rem 0 .5rem 1.5rem;
}
.nav-logo-zone a { display: block; width: 100%; }
.nav-logo-zone img { width: 100%; height: auto; max-height: 5rem; object-fit: contain; }

.nav-links-zone {
  width: 75%; display: flex; align-items: center; justify-content: flex-end;
  gap: 2rem; padding-right: 2.5rem;
}

.nav-link {
  font-size: .875rem; font-weight: 600; letter-spacing: .03em;
  color: #1e3a5f; transition: color var(--transition);
  position: relative; padding-bottom: 2px;
}
.nav-link:hover, .nav-link.active { color: #1d4ed8; }
.nav-link.active::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 2px; background: #1d4ed8; border-radius: 2px;
}

.btn-nav {
  background: #0f172a; color: var(--white);
  padding: .5rem 1.25rem; border-radius: .4rem;
  font-size: .875rem; font-weight: 600;
  transition: background var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-sm);
}
.btn-nav:hover { background: #334155; }

.hamburger {
  display: none; padding: .5rem; color: #1e3a5f;
}

/* Mobile Nav */
.mobile-nav {
  display: none; flex-direction: column; align-items: center;
  gap: 1.5rem; padding: 1.5rem 0;
  background: linear-gradient(to bottom, var(--blue-lighter), var(--blue-light));
  border-top: 1px solid rgba(147,197,253,.4);
}
.mobile-nav.open { display: flex; }
.mobile-nav .nav-link { font-size: 1.1rem; color: #1e3a5f; }
.mobile-nav .btn-nav { width: 12rem; text-align: center; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--font-sans); font-weight: 600; border-radius: .5rem;
  transition: all var(--transition); cursor: pointer; border: none;
  text-decoration: none;
}
.btn-primary {
  background: var(--blue); color: var(--white);
  padding: .85rem 2.5rem; font-size: 1.1rem;
}
.btn-primary:hover { background: #1d4ed8; }

.btn-outline {
  background: transparent; color: var(--white);
  padding: .85rem 2.5rem; font-size: 1.1rem;
  border: 1.5px solid rgba(255,255,255,.35);
}
.btn-outline:hover { background: rgba(255,255,255,.12); }

.btn-secondary {
  background: var(--navy); color: var(--white);
  padding: .85rem 2.5rem; font-size: 1.1rem;
}
.btn-secondary:hover { background: #243860; }

.btn-link {
  background: none; color: var(--blue);
  font-size: 1.1rem; font-weight: 600; padding: 0;
  display: inline-flex; align-items: center; gap: .4rem;
}
.btn-link:hover { color: var(--navy); }
.btn-link svg { transition: transform var(--transition); }
.btn-link:hover svg { transform: translateX(4px); }

/* ── HERO ── */
.hero {
  position: relative; min-height: 90vh;
  display: flex; align-items: center; justify-content: center;
  padding-top: 5.5rem; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
}
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, var(--navy) 0%, var(--navy-50) 60%, transparent 100%);
}
.hero-overlay { position: absolute; inset: 0; background: var(--navy-80); mix-blend-mode: multiply; }

.hero-content {
  position: relative; z-index: 2;
  text-align: center; color: var(--white); max-width: 56rem; padding: 0 1.5rem;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .5rem 1rem; border-radius: 9999px;
  background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(8px); margin-bottom: 2rem;
  font-size: .875rem; font-weight: 500;
}
.hero-badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--blue-light); animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:.4;} }

.hero h1 {
  font-family: var(--font-serif); font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700; line-height: 1.15; margin-bottom: 1.5rem; color: var(--white);
}
.hero h1 span {
  background: linear-gradient(to right, var(--blue-light), #a5b4fc);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: clamp(1rem, 2.5vw, 1.25rem); font-weight: 300;
  color: rgba(255,255,255,.80); margin-bottom: 2.5rem; max-width: 38rem; margin-inline: auto;
}
.hero-btns { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

/* ── PAGE HEADER (inner pages) ── */
.page-header {
  background: var(--navy); color: var(--white);
  padding: 8rem 0 5rem; text-align: center; position: relative; overflow: hidden;
}
.page-header::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to bottom, var(--navy), rgba(26,42,74,.92));
}
.page-header .container { position: relative; z-index: 1; }
.page-header h1 {
  font-family: var(--font-serif); font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 700; margin-bottom: 1rem;
}
.page-header p { font-size: 1.2rem; color: rgba(255,255,255,.75); font-weight: 300; max-width: 38rem; margin: 0 auto; }

/* ── SECTION UTILITY ── */
.section { padding: 6rem 0; }
.section-sm { padding: 4rem 0; }
.bg-white  { background: var(--white); }
.bg-muted  { background: var(--muted); }
.bg-navy   { background: var(--navy); }
.border-y  { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.border-t  { border-top: 1px solid var(--border); }

.section-label {
  font-size: .78rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--blue); margin-bottom: .75rem;
}
.section-title {
  font-family: var(--font-serif); font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700; color: var(--navy); margin-bottom: 1.25rem;
}
.section-sub {
  font-size: 1.1rem; color: var(--muted-fg); max-width: 36rem; margin-inline: auto;
}
.text-center { text-align: center; }

/* ── CARDS ── */
.card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem;
  box-shadow: var(--shadow-sm); transition: box-shadow var(--transition), border-color var(--transition);
}
.card:hover { box-shadow: var(--shadow); border-color: rgba(37,99,235,.25); }

.card-icon {
  width: 4rem; height: 4rem; border-radius: .75rem;
  background: var(--muted); display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.5rem; transition: all var(--transition);
}
.card:hover .card-icon { background: rgba(37,99,235,.10); transform: scale(1.08); }
.card-icon svg { color: var(--blue); }
.card h4 { font-family: var(--font-serif); font-size: 1.25rem; font-weight: 700; color: var(--navy); margin-bottom: .75rem; }
.card p  { color: var(--muted-fg); font-size: .95rem; }
.card-link {
  display: inline-flex; align-items: center; gap: .4rem;
  color: var(--blue); font-weight: 600; font-size: .9rem; margin-top: 1.25rem;
  transition: gap var(--transition);
}
.card:hover .card-link { gap: .7rem; }

/* ── GRID ── */
.grid-2 { display: grid; gap: 4rem; align-items: center; }
.grid-4 { display: grid; gap: 2rem; }
@media (min-width:640px)  { .grid-4 { grid-template-columns: repeat(2,1fr); } }
@media (min-width:1024px) { .grid-4 { grid-template-columns: repeat(4,1fr); } }
@media (min-width:768px)  { .grid-2 { grid-template-columns: 1fr 1fr; gap: 4rem; } }

/* ── INTRO SECTION ── */
.intro-visual {
  position: relative; border-radius: 1rem;
  overflow: hidden; background: var(--muted); aspect-ratio: 4/3;
}
.intro-visual-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1rem; width: 100%; height: 100%; padding: 3rem; opacity: .15;
}
.intro-visual-grid div:nth-child(odd)  { background: var(--navy); border-radius: 50% 0 50% 0; }
.intro-visual-grid div:nth-child(even) { background: var(--blue); border-radius: 0 50% 0 50%; }

.stat-badge {
  position: absolute; bottom: -2rem; right: -2rem;
  background: var(--white); border: 1px solid var(--border);
  border-radius: .75rem; padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 1rem;
}
.stat-badge .icon-circle {
  width: 3.5rem; height: 3.5rem; border-radius: 50%;
  background: rgba(37,99,235,.10); display: flex; align-items: center; justify-content: center;
}
.stat-badge .icon-circle svg { color: var(--blue); }
.stat-badge strong { font-size: 1.75rem; font-weight: 700; color: var(--navy); display: block; line-height: 1; }
.stat-badge span { font-size: .8rem; color: var(--muted-fg); font-weight: 500; }

.intro-text-order { order: 2; }
.intro-visual-order { order: 1; margin-bottom: 3rem; }
@media (min-width:768px) {
  .intro-text-order  { order: 2; }
  .intro-visual-order{ order: 1; margin-bottom: 0; }
}

/* ── CTA SECTION ── */
.cta-section {
  background: var(--navy); color: var(--white);
  text-align: center; padding: 6rem 0; position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0; opacity: .08;
  background-image: repeating-linear-gradient(
    45deg, rgba(255,255,255,.1) 0, rgba(255,255,255,.1) 1px,
    transparent 0, transparent 50%
  );
  background-size: 40px 40px;
}
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2 { font-family: var(--font-serif); font-size: clamp(1.75rem, 4vw, 2.75rem); font-weight: 700; margin-bottom: 1rem; }
.cta-section p  { font-size: 1.15rem; color: rgba(255,255,255,.75); margin-bottom: 2.5rem; max-width: 36rem; margin-inline: auto; }

/* ── ABOUT VALUES ── */
.values-grid { display: grid; gap: 1.5rem; }
@media (min-width:640px)  { .values-grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width:1024px) { .values-grid { grid-template-columns: repeat(4,1fr); } }

/* ── WHY US PANEL ── */
.why-panel {
  background: var(--navy); border-radius: 1.5rem;
  padding: 3rem 2rem; overflow: hidden; position: relative;
}
.why-panel::before,
.why-panel::after {
  content: ''; position: absolute;
  width: 16rem; height: 16rem; border-radius: 50%;
  background: var(--blue); opacity: .18; filter: blur(64px);
}
.why-panel::before { top: -4rem; right: -4rem; }
.why-panel::after  { bottom: -4rem; left: -4rem; }
.why-inner { position: relative; z-index: 1; display: grid; gap: 3rem; }
@media (min-width:768px) { .why-inner { grid-template-columns: 1fr 1fr; align-items: center; } }
.why-inner h3 { font-family: var(--font-serif); font-size: clamp(1.75rem,3vw,2.5rem); font-weight: 700; color: var(--white); margin-bottom: 1rem; }
.why-inner > div > p { font-size: 1.05rem; color: rgba(255,255,255,.75); }
.why-point { display: flex; align-items: flex-start; gap: 1rem; }
.why-point + .why-point { margin-top: 1.5rem; }
.why-point .dot-icon {
  margin-top: 2px; flex-shrink: 0;
  width: 1.75rem; height: 1.75rem; border-radius: 50%;
  background: rgba(37,99,235,.25); display: flex; align-items: center; justify-content: center;
}
.why-point .dot-icon svg { color: var(--blue-light); }
.why-point p { font-size: 1rem; color: var(--white); }

/* ── SERVICES PAGE ── */
.service-block { scroll-margin-top: 6rem; }
.service-block + .service-block { margin-top: 6rem; padding-top: 6rem; border-top: 1px solid var(--border); }

.service-row {
  display: flex; flex-direction: column; gap: 3rem; align-items: center;
}
@media (min-width:1024px) {
  .service-row          { flex-direction: row; gap: 5rem; }
  .service-row.reversed { flex-direction: row-reverse; }
}
.service-content { flex: 1; }
.service-visual {
  flex: 1; width: 100%;
  aspect-ratio: 4/3; border-radius: 1.5rem;
  background: var(--muted); border: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.service-visual::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.4) 0%, transparent 60%);
}

.service-icon-box {
  width: 5rem; height: 5rem; border-radius: 1rem;
  background: var(--muted); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; margin-bottom: 2rem;
}
.service-icon-box svg { color: var(--blue); }

.features-grid { display: grid; gap: 1.25rem; margin-top: 2rem; }
@media (min-width:640px) { .features-grid { grid-template-columns: 1fr 1fr; } }

.feature-card {
  background: rgba(241,245,249,.6); border: 1px solid rgba(226,232,240,.5);
  border-radius: .75rem; padding: 1.5rem;
}
.feature-card-icon {
  width: 3rem; height: 3rem; border-radius: .5rem;
  background: var(--white); box-shadow: var(--shadow-sm);
  display: flex; align-items: center; justify-content: center; margin-bottom: 1rem;
}
.feature-card-icon svg { color: var(--navy); }
.feature-card h4 { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: .4rem; }
.feature-card p  { font-size: .875rem; color: var(--muted-fg); line-height: 1.55; }

/* ── CONTACT PAGE ── */
.contact-grid { display: grid; gap: 4rem; }
@media (min-width:1024px) { .contact-grid { grid-template-columns: 2fr 3fr; } }

.contact-info-item { display: flex; gap: 1.25rem; align-items: flex-start; }
.contact-info-item + .contact-info-item { margin-top: 2rem; }
.ci-icon {
  width: 3rem; height: 3rem; border-radius: .75rem;
  background: var(--muted); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.ci-icon svg { color: var(--blue); }
.ci-body h4 { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: .25rem; }
.ci-body p  { font-size: .9rem; color: var(--muted-fg); line-height: 1.6; }

.form-box {
  background: var(--white); border: 1px solid var(--border);
  border-radius: 1.25rem; padding: 2.5rem; box-shadow: var(--shadow-lg);
}
.form-box h3 { font-size: 1.5rem; font-weight: 700; color: var(--navy); margin-bottom: 2rem; }
.form-grid-2 { display: grid; gap: 1.25rem; }
@media (min-width:640px) { .form-grid-2 { grid-template-columns: 1fr 1fr; } }
.form-group { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1.25rem; }
.form-group label { font-size: .875rem; font-weight: 600; color: var(--navy); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: .75rem 1rem; border-radius: .5rem;
  border: 1px solid var(--border); background: rgba(241,245,249,.6);
  font-family: var(--font-sans); font-size: .95rem; color: var(--navy);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}
.form-group textarea { min-height: 9rem; resize: vertical; }
.btn-submit {
  width: 100%; padding: .9rem; font-size: 1.05rem; font-weight: 700;
  background: var(--blue); color: var(--white); border-radius: .5rem;
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  transition: background var(--transition);
}
.btn-submit:hover { background: #1d4ed8; }

/* ── FOOTER ── */
footer {
  background: var(--navy); color: rgba(255,255,255,.70);
  padding: 4rem 0 2rem; border-top: 1px solid rgba(255,255,255,.08);
}
.footer-grid { display: grid; gap: 2.5rem; margin-bottom: 3rem; }
@media (min-width:640px) { .footer-grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width:1024px){ .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }

.footer-brand img { max-height: 5rem; width: auto; margin-bottom: 1.25rem; }
.footer-brand p { font-size: .875rem; line-height: 1.7; max-width: 20rem; }

.footer-col h4 {
  font-family: var(--font-serif); font-size: 1.05rem; font-weight: 700;
  color: var(--white); margin-bottom: 1.25rem;
}
.footer-col ul li + li { margin-top: .85rem; }
.footer-col ul li a,
.footer-col ul li span {
  font-size: .875rem; color: rgba(255,255,255,.65);
  display: flex; align-items: center; gap: .4rem;
  transition: color var(--transition); cursor: pointer;
}
.footer-col ul li a:hover,
.footer-col ul li span:hover { color: var(--blue-light); }

.footer-contact li { display: flex; gap: .75rem; align-items: flex-start; font-size: .875rem; }
.footer-contact li + li { margin-top: 1rem; }
.footer-contact svg { flex-shrink: 0; color: var(--blue-light); margin-top: 2px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 1.75rem;
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem;
}
.footer-bottom p { font-size: .8rem; }
.footer-links { display: flex; gap: 1rem; font-size: .8rem; }
.footer-links span { cursor: pointer; transition: color var(--transition); }
.footer-links span:hover { color: var(--white); }

/* ── TOAST ── */
#toast {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 9999;
  background: var(--navy); color: var(--white);
  border-left: 4px solid var(--blue); border-radius: .5rem;
  padding: 1rem 1.5rem; box-shadow: var(--shadow-lg);
  max-width: 20rem; transform: translateY(6rem); opacity: 0;
  transition: transform .4s ease, opacity .4s ease;
}
#toast.show { transform: translateY(0); opacity: 1; }
#toast strong { display: block; font-size: .95rem; margin-bottom: .25rem; }
#toast span   { font-size: .8rem; color: rgba(255,255,255,.70); }

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ── RESPONSIVE ── */
@media (max-width:767px) {
  .hamburger { display: block; }
  .nav-links-zone .nav-link,
  .nav-links-zone .btn-nav { display: none; }
  .stat-badge { position: static; margin-top: 1.5rem; }
  .intro-visual-order { margin-bottom: 2rem; }
}