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

:root {
  --navy: #0B1D36;
  --navy-mid: #132A4A;
  --navy-soft: #1E3A5F;
  --seafoam: #4A9B9B;
  --seafoam-light: #E6F4F4;
  --sand: #F7F5F0;
  --sand-dark: #EDE9E1;
  --cream: #FBF9F6;
  --text: #0B1D36;
  --text-muted: #5A6A7A;
  --border: #E2E8F0;
  --white: #FFFFFF;
  --radius: 14px;
  --radius-sm: 10px;
  --font: 'Inter', system-ui, sans-serif;
  --display: 'Playfair Display', Georgia, serif;
  --max: 1120px;
  --header-h: 72px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--cream);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--navy);
}

h1 { font-size: clamp(2.5rem, 5.5vw, 3.9rem); }
h2 { font-size: clamp(1.85rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.3rem; }

.eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--seafoam);
  margin-bottom: 12px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.22s ease;
}

.btn-dark {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
  box-shadow: 4px 4px 0 var(--seafoam);
}
.btn-dark:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--seafoam);
  background: var(--navy-mid);
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline:hover {
  background: var(--navy);
  color: #fff;
}

.btn-full { width: 100%; }

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(251, 249, 246, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.logo:hover {
  opacity: 0.85;
  transform: scale(1.02);
}
.logo-img {
  height: 42px;
  width: auto;
  display: block;
}
.footer-logo-img {
  height: 40px;
  width: auto;
  display: block;
  margin-bottom: 14px;
  
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--navy-soft);
  transition: color 0.2s ease;
  position: relative;
}
.nav a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--seafoam);
  transition: width 0.25s ease;
}
.nav a:not(.nav-cta):hover {
  color: var(--navy);
}
.nav a:not(.nav-cta):hover::after {
  width: 100%;
}

.nav-cta {
  background: var(--navy) !important;
  color: #fff !important;
  padding: 10px 20px;
  border-radius: 8px;
  box-shadow: 3px 3px 0 var(--seafoam);
}
.nav-cta:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--seafoam);
  background: var(--navy-mid) !important;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: calc(var(--header-h) + 50px) 0 90px;
  text-align: center;
  overflow: hidden;
  background: var(--navy);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(11, 29, 54, 0.88) 0%, rgba(19, 42, 74, 0.82) 50%, rgba(11, 29, 54, 0.9) 100%),
    url('https://images.unsplash.com/photo-1507525428034-b723cf961d3e?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 740px;
}

.hero-logo {
  margin-bottom: 36px;
  display: flex;
  justify-content: center;
}
.hero-logo img {
  width: min(420px, 88vw);
  height: auto;
  filter: drop-shadow(0 10px 28px rgba(0,0,0,0.3));
}

.hero h1 {
  margin-bottom: 18px;
  color: #fff;
}

.hero-sub {
  font-size: 1.12rem;
  color: rgba(255,255,255,0.85);
  max-width: 540px;
  margin: 0 auto 34px;
  line-height: 1.7;
}

.hero .btn-dark {
  background: #fff;
  color: var(--navy);
  border-color: #fff;
  box-shadow: 4px 4px 0 var(--seafoam);
}
.hero .btn-dark:hover {
  background: var(--seafoam-light);
  color: var(--navy);
}

/* ===== Sections ===== */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 580px;
  margin: 0 auto 52px;
}
.section-header p {
  margin-top: 14px;
  color: var(--text-muted);
  font-size: 1.05rem;
}
.section-header.light {
  margin-bottom: 56px;
}
.section-header.light .btn {
  margin-top: 26px;
}

/* ===== Services ===== */
.services {
  background: var(--cream);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--seafoam);
  opacity: 0;
  transition: opacity 0.25s;
}
.service-card:hover {
  box-shadow: 0 20px 48px rgba(11, 29, 54, 0.12);
  transform: translateY(-6px);
  border-color: rgba(74, 155, 155, 0.45);
}
.service-card:hover::before {
  opacity: 1;
}
.service-card:hover .service-icon {
  transform: scale(1.1);
  background: rgba(74, 155, 155, 0.22);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--seafoam-light);
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  color: var(--seafoam);
  font-size: 1.4rem;
  transition: transform 0.25s ease, background 0.25s ease;
}

.service-card h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
}
.service-card > p {
  color: var(--text-muted);
  margin-bottom: 18px;
  font-size: 0.97rem;
}
.service-card ul {
  margin-bottom: 22px;
}
.service-card li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  font-size: 0.94rem;
  color: #3A4A5A;
}
.service-card li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--seafoam);
  font-weight: 700;
}

.service-link {
  font-weight: 600;
  font-size: 0.93rem;
  color: var(--navy);
  border-bottom: 2px solid var(--seafoam);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease, padding-left 0.2s ease;
  display: inline-block;
}
.service-link:hover {
  color: var(--seafoam);
  border-color: var(--navy);
  padding-left: 4px;
}

/* ===== Ideal for ===== */
.results {
  background: var(--navy);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.results::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1505142468610-359e7d316be0?auto=format&fit=crop&w=1600&q=70') center/cover no-repeat;
  opacity: 0.12;
  z-index: 0;
}

.results .container { position: relative; z-index: 1; }

.results .section-header h2 { color: #fff; }
.results .section-header p { color: rgba(255,255,255,0.75); }

.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.result-item {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 30px 26px;
  text-align: left;
  backdrop-filter: blur(6px);
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}
.result-item:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,0.1);
  border-color: rgba(74, 155, 155, 0.4);
}

.result-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--seafoam);
  margin-bottom: 10px;
}

.result-item h3 {
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 10px;
  font-family: var(--font);
  font-weight: 600;
}

.result-item p {
  color: rgba(255,255,255,0.7);
  font-size: 0.93rem;
}

/* ===== Portfolio ===== */
.portfolio {
  background: var(--sand);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.portfolio-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 50px rgba(11, 29, 54, 0.14);
}
.portfolio-link {
  display: block;
  color: inherit;
  text-decoration: none;
  height: 100%;
}
.portfolio-link:hover h3 {
  color: var(--seafoam);
}

.portfolio-image {
  height: 240px;
  position: relative;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-start;
  padding: 16px;
  overflow: hidden;
  transition: background-size 0.5s ease;
}
.portfolio-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(11, 29, 54, 0);
  transition: background 0.3s ease;
  pointer-events: none;
}
.portfolio-card:hover .portfolio-image::after {
  background: rgba(11, 29, 54, 0.15);
}
.portfolio-image .case-label {
  position: relative;
  z-index: 1;
}

.case-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--navy);
  background: rgba(255,255,255,0.92);
  padding: 6px 12px;
  border-radius: 999px;
  letter-spacing: 0.03em;
  transition: background 0.25s ease, color 0.25s ease;
  z-index: 1;
}
.portfolio-card:hover .case-label {
  background: var(--navy);
  color: #fff;
}

.portfolio-info {
  padding: 22px 24px 28px;
}
.portfolio-info h3 {
  margin-bottom: 8px;
  font-size: 1.28rem;
}
.portfolio-info p {
  color: var(--text-muted);
  font-size: 0.94rem;
}

.portfolio-more {
  text-align: center;
  margin-top: 36px;
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.02em;
  transition: color 0.25s ease, letter-spacing 0.25s ease;
}
.portfolio-more:hover {
  color: var(--seafoam);
  letter-spacing: 0.04em;
}

/* ===== About ===== */
.about {
  background: var(--cream);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.about-image {
  border-radius: var(--radius);
  overflow: hidden;
  height: 420px;
  background: url('https://images.unsplash.com/photo-1497366216548-37526070297c?auto=format&fit=crop&w=900&q=80') center/cover no-repeat;
  box-shadow: 0 20px 50px rgba(11, 29, 54, 0.12);
  position: relative;
}

.about-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11,29,54,0.25), transparent 50%);
}

.about-content .eyebrow { color: var(--seafoam); }
.about-lead {
  font-size: 1.08rem;
  color: #3A4A5A;
  margin: 16px 0 24px;
}

.about-points {
  margin-bottom: 32px;
}
.about-points li {
  padding: 9px 0 9px 26px;
  position: relative;
  font-size: 1rem;
  color: #2A3A4A;
}
.about-points li::before {
  content: "✓";
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--seafoam);
}

.about-side {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 28px;
}

.about-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px 22px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.about-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(11, 29, 54, 0.08);
  border-color: rgba(74, 155, 155, 0.35);
}
.about-card h4 {
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--navy);
}
.about-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ===== Discovery / Contact ===== */
.discovery {
  background: var(--sand);
}

.discovery-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.discovery-text h2 {
  margin-bottom: 16px;
}
.discovery-text > p {
  margin-bottom: 16px;
  color: #3A4A5A;
}
.discovery-text ul {
  margin-bottom: 20px;
}
.discovery-text li {
  padding: 7px 0 7px 24px;
  position: relative;
  font-size: 0.97rem;
  color: #3A4A5A;
}
.discovery-text li::before {
  content: "→";
  position: absolute;
  left: 0;
  font-weight: 600;
  color: var(--seafoam);
}
.discovery-note {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.discovery-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: 0 12px 36px rgba(11, 29, 54, 0.06);
}

.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--navy);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--seafoam);
  box-shadow: 0 0 0 3px rgba(74, 155, 155, 0.15);
}
.form-group textarea { resize: vertical; min-height: 100px; }

.form-note {
  margin-top: 14px;
  font-size: 0.9rem;
  text-align: center;
  min-height: 1.4em;
}
.form-note.success { color: #2e7d32; }
.form-note.error { color: #c62828; }

/* ===== Footer ===== */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,0.7);
  padding-top: 56px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 44px;
}

.footer-brand p {
  font-size: 0.95rem;
  max-width: 340px;
  line-height: 1.55;
}

.footer-links {
  display: flex;
  gap: 28px;
}
.footer-links a {
  color: rgba(255,255,255,0.65);
  font-size: 0.94rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--seafoam); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 22px 0;
}
.footer-bottom p {
  font-size: 0.84rem;
  color: rgba(255,255,255,0.45);
  text-align: center;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .services-grid,
  .portfolio-grid,
  .results-grid,
  .about-grid,
  .discovery-inner {
    grid-template-columns: 1fr;
  }
  .about-image { height: 280px; margin-bottom: 12px; }
  .results-grid { gap: 16px; }
}

@media (max-width: 720px) {
  /* backdrop-filter traps position:fixed children — disable on mobile so menu can show */
  .header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--cream);
    overflow: visible;
  }
  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    z-index: 200;
    background: var(--cream);
    flex-direction: column;
    align-items: stretch;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 12px 30px rgba(11, 29, 54, 0.12);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }
  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav a {
    padding: 10px 4px;
    font-size: 1rem;
  }
  .menu-toggle {
    display: flex;
    z-index: 210;
  }
  .footer-inner {
    flex-direction: column;
  }
  .footer-links { flex-wrap: wrap; }
  .section { padding: 72px 0; }
  .hero { padding-bottom: 70px; }
}

/* ===== AI Chat Widget ===== */
.chat-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  font-family: var(--body, 'Inter', system-ui, sans-serif);
}
.chat-toggle {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: none;
  background: var(--navy, #0B1D36);
  color: #fff;
  font-size: 1.45rem;
  cursor: pointer;
  box-shadow: 0 10px 28px rgba(11, 29, 54, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: grid;
  place-items: center;
}
.chat-toggle:hover {
  transform: scale(1.06);
  box-shadow: 0 14px 32px rgba(11, 29, 54, 0.4);
}
.chat-panel {
  position: absolute;
  bottom: 68px;
  right: 0;
  width: min(300px, calc(100vw - 40px));
  height: 380px;
  max-height: min(380px, calc(100vh - 140px));
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 16px 40px rgba(11, 29, 54, 0.2);
  border: 1px solid rgba(11, 29, 54, 0.08);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.chat-panel[hidden] { display: none !important; }
.chat-header {
  background: var(--navy, #0B1D36);
  color: #fff;
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.chat-header strong {
  display: block;
  font-size: 0.98rem;
}
.chat-status {
  display: block;
  font-size: 0.75rem;
  opacity: 0.8;
  margin-top: 2px;
}
.chat-close {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.85;
  padding: 0 4px;
}
.chat-close:hover { opacity: 1; }
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
  background: #f7f9fc;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.chat-bubble {
  max-width: 88%;
  padding: 10px 12px;
  border-radius: 14px;
  font-size: 0.9rem;
  line-height: 1.45;
  white-space: pre-wrap;
}
.chat-bubble.bot {
  background: #fff;
  color: var(--navy, #0B1D36);
  border: 1px solid rgba(11, 29, 54, 0.08);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.chat-bubble.user {
  background: var(--navy, #0B1D36);
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 12px;
  border-top: 1px solid rgba(11, 29, 54, 0.06);
  background: #fff;
}
.chat-suggestions button {
  border: 1px solid rgba(11, 29, 54, 0.15);
  background: #fff;
  color: var(--navy, #0B1D36);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.chat-suggestions button:hover {
  background: #eef6f6;
  border-color: var(--seafoam, #4A9B9B);
}
.chat-input-row {
  display: flex;
  gap: 8px;
  padding: 10px 12px 12px;
  border-top: 1px solid rgba(11, 29, 54, 0.06);
  background: #fff;
}
.chat-input-row input {
  flex: 1;
  border: 1px solid rgba(11, 29, 54, 0.15);
  border-radius: 999px;
  padding: 10px 14px;
  font: inherit;
  font-size: 0.9rem;
  outline: none;
}
.chat-input-row input:focus {
  border-color: var(--seafoam, #4A9B9B);
}
.chat-input-row button {
  width: 42px;
  height: 42px;
  border: none;
  border-radius: 50%;
  background: var(--seafoam, #4A9B9B);
  color: #fff;
  cursor: pointer;
  font-size: 1rem;
  flex-shrink: 0;
}
.chat-input-row button:hover {
  filter: brightness(1.05);
}
@media (max-width: 480px) {
  .chat-widget { bottom: 14px; right: 14px; }
  .chat-toggle {
    width: 52px;
    height: 52px;
    font-size: 1.25rem;
  }
  .chat-panel {
    width: min(300px, calc(100vw - 28px));
    right: 0;
    bottom: 64px;
    height: min(340px, calc(100vh - 160px));
    max-height: min(340px, calc(100vh - 160px));
  }
  .chat-header { padding: 12px 14px; }
  .chat-messages { padding: 10px; gap: 8px; }
  .chat-bubble { font-size: 0.85rem; padding: 8px 10px; }
  .chat-suggestions { padding: 6px 10px; }
  .chat-input-row { padding: 8px 10px 10px; }
  .chat-input-row input { padding: 8px 12px; font-size: 0.85rem; }
  .chat-input-row button { width: 38px; height: 38px; }
}