/* === Variables === */
:root {
  --teal: #5b9e9e;
  --teal-dark: #3d7a7a;
  --teal-deep: #2c5f5f;
  --teal-light: #e8f4f4;
  --cream: #faf8f5;
  --warm: #f5f0eb;
  --sand: #d4c5b2;
  --text: #2d3436;
  --text-light: #636e72;
  --white: #ffffff;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, sans-serif;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.1);
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: var(--font-sans); color: var(--text); line-height: 1.7; font-weight: 300; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* === Container === */
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* === Nav === */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 20px 0; transition: all 0.3s; }
.nav.scrolled { background: rgba(255,255,255,0.95); backdrop-filter: blur(20px); padding: 12px 0; box-shadow: 0 1px 20px rgba(0,0,0,0.06); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-family: var(--font-serif); font-size: 1.4rem; font-weight: 600; color: var(--white); transition: color 0.3s; }
.nav.scrolled .nav-logo { color: var(--teal-deep); }
.nav-logo span { font-weight: 400; opacity: 0.7; margin-left: 4px; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 0.9rem; font-weight: 400; color: rgba(255,255,255,0.85); transition: color 0.3s; letter-spacing: 0.02em; }
.nav.scrolled .nav-links a { color: var(--text-light); }
.nav-links a:hover { color: var(--white); }
.nav.scrolled .nav-links a:hover { color: var(--teal-dark); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white); margin: 5px 0; transition: all 0.3s; border-radius: 2px; }
.nav.scrolled .nav-toggle span { background: var(--text); }

/* === Buttons === */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 32px; border-radius: 50px; font-size: 0.95rem; font-weight: 500; transition: all 0.3s; cursor: pointer; border: none; letter-spacing: 0.01em; }
.btn-sm { padding: 10px 24px; font-size: 0.85rem; }
.btn-primary { background: var(--teal); color: var(--white); }
.btn-primary:hover { background: var(--teal-dark); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-outline { border: 1.5px solid rgba(255,255,255,0.4); color: var(--white); background: transparent; }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.7); }
.btn-white { background: var(--white); color: var(--teal-deep); }
.btn-white:hover { transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn-white-outline { border: 1.5px solid rgba(255,255,255,0.5); color: var(--white); background: transparent; }
.btn-white-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.nav-links .btn { color: var(--white) !important; border: 1.5px solid rgba(255,255,255,0.4); background: transparent; }
.nav-links .btn:hover { background: rgba(255,255,255,0.15); }
.nav.scrolled .nav-links .btn { color: var(--teal-deep) !important; border-color: var(--teal); }
.nav.scrolled .nav-links .btn:hover { background: var(--teal); color: var(--white) !important; }

/* === Hero === */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: linear-gradient(135deg, #2c5f5f 0%, #3d7a7a 40%, #5b9e9e 100%); }
.hero-bg::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 30% 50%, rgba(255,255,255,0.08) 0%, transparent 70%); }
.hero-content { position: relative; z-index: 2; max-width: 720px; padding: 120px 0 160px; }
.hero-eyebrow { font-size: 0.85rem; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(255,255,255,0.7); margin-bottom: 24px; }
.hero h1 { font-family: var(--font-serif); font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 500; color: var(--white); line-height: 1.15; margin-bottom: 24px; }
.hero-sub { font-size: 1.15rem; color: rgba(255,255,255,0.8); max-width: 540px; margin-bottom: 40px; line-height: 1.8; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-wave { position: absolute; bottom: -1px; left: 0; right: 0; z-index: 2; }
.hero-wave svg { display: block; width: 100%; height: 80px; }

/* === Sections === */
.section { padding: 100px 0; }
.section-alt { background: var(--cream); }
.section-header { text-align: center; max-width: 600px; margin: 0 auto 64px; }
.section-eyebrow { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--teal); margin-bottom: 12px; }
.section-header h2 { font-family: var(--font-serif); font-size: clamp(2rem, 3.5vw, 2.8rem); font-weight: 500; color: var(--text); line-height: 1.2; }

/* === About === */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.about-text p { margin-bottom: 20px; color: var(--text-light); font-size: 1.05rem; }
.about-text strong { color: var(--text); font-weight: 500; }
.about-values { display: flex; flex-direction: column; gap: 20px; }
.value-card { background: var(--cream); border-radius: var(--radius); padding: 28px; }
.value-icon { font-size: 1.5rem; margin-bottom: 12px; }
.value-card h3 { font-family: var(--font-serif); font-size: 1.3rem; font-weight: 500; margin-bottom: 8px; }
.value-card p { font-size: 0.95rem; color: var(--text-light); }

/* === Services === */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card { background: var(--white); border-radius: var(--radius); padding: 36px 28px; box-shadow: var(--shadow); transition: all 0.3s; }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.service-icon { color: var(--teal); font-size: 1.2rem; margin-bottom: 16px; }
.service-card h3 { font-family: var(--font-serif); font-size: 1.3rem; font-weight: 500; margin-bottom: 10px; }
.service-card p { font-size: 0.95rem; color: var(--text-light); }

/* === Steps === */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.step { position: relative; text-align: center; padding: 0 12px; }
.step-number { font-family: var(--font-serif); font-size: 3rem; font-weight: 600; color: var(--teal-light); margin-bottom: 16px; line-height: 1; }
.step h3 { font-family: var(--font-serif); font-size: 1.25rem; font-weight: 500; margin-bottom: 12px; }
.step p { font-size: 0.95rem; color: var(--text-light); }

/* === CTA Banner === */
.cta-banner { background: linear-gradient(135deg, var(--teal-deep), var(--teal)); padding: 80px 0; text-align: center; }
.cta-banner h2 { font-family: var(--font-serif); font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 500; color: var(--white); margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,0.85); max-width: 520px; margin: 0 auto 32px; font-size: 1.05rem; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* === Contact === */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; max-width: 800px; margin: 0 auto; }
.contact-card { text-align: center; padding: 40px 24px; background: var(--cream); border-radius: var(--radius); }
.contact-icon { font-size: 2rem; margin-bottom: 16px; }
.contact-card h3 { font-family: var(--font-serif); font-size: 1.2rem; font-weight: 500; margin-bottom: 8px; }
.contact-card a { color: var(--teal-dark); font-weight: 500; transition: color 0.2s; }
.contact-card a:hover { color: var(--teal-deep); }
.contact-card p { color: var(--text-light); }

/* === Footer === */
.footer { padding: 40px 0; border-top: 1px solid #eee; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; }
.footer-logo { font-family: var(--font-serif); font-size: 1.1rem; font-weight: 500; color: var(--teal-deep); }
.footer p { font-size: 0.85rem; color: var(--text-light); }

/* === Animations === */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in:nth-child(2) { transition-delay: 0.1s; }
.fade-in:nth-child(3) { transition-delay: 0.2s; }
.fade-in:nth-child(4) { transition-delay: 0.3s; }
.fade-in:nth-child(5) { transition-delay: 0.15s; }
.fade-in:nth-child(6) { transition-delay: 0.25s; }

/* === Mobile === */
@media (max-width: 768px) {
  .nav-links { position: fixed; top: 0; right: -100%; width: 280px; height: 100vh; background: var(--white); flex-direction: column; justify-content: center; gap: 24px; padding: 40px; transition: right 0.3s; box-shadow: var(--shadow-lg); }
  .nav-links.open { right: 0; }
  .nav-links a { color: var(--text) !important; font-size: 1.1rem; }
  .nav-links .btn { border-color: var(--teal) !important; color: var(--teal-deep) !important; }
  .nav-toggle { display: block; z-index: 101; }
  .nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  .hero-content { padding: 120px 0 100px; }
  .hero h1 { font-size: 2.2rem; }
  .hero-eyebrow { font-size: 0.75rem; margin-bottom: 16px; }
  .hero-sub { font-size: 1rem; margin-bottom: 32px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .services-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; gap: 40px 24px; }
  .contact-grid { grid-template-columns: 1fr; max-width: 400px; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
  .section { padding: 72px 0; }
}

@media (max-width: 480px) {
  .steps { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .cta-actions { flex-direction: column; align-items: center; }
  .cta-actions .btn { width: 100%; max-width: 280px; }
}