/* palette: teal-copper and warm-minimal preset */
:root {
  --primary-color: #006064;
  --secondary-color: #00838F;
  --accent-color: #A86030;
  --background-color: #E8F8FA;
  --dark-color: #111111;
  --text-color: #333333;
  --border-color: rgba(44,36,22,0.12);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.16);
  --radius-sm: 6px; --radius-md: 12px; --radius-lg: 20px; --radius-xl: 32px;
  --main-font: 'Merriweather', serif;
  --alt-font: 'Open Sans', sans-serif;
}

/* Base resets & typography */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: var(--alt-font);
  overflow-x: hidden;
}
h1, h2, h3 {
  font-family: var(--main-font);
  font-weight: 700;
}

/* WARM-MINIMAL PRESET LITERAL RULES */
section{padding:60px 16px;margin:0} @media(min-width:1024px){section{padding:72px 24px}} body{background:#FDFAF5;color:#2C2416;line-height:1.8} section:nth-child(even){background:#F8F2E8} .card{background:#fff;border-radius:12px;box-shadow:0 2px 20px rgba(44,36,22,0.08);border:none} h1,h2,h3{color:var(--primary-color)} .btn{border-radius:8px;background:var(--primary-color);color:#fff;font-weight:600} hr{border:none;border-top:1px solid rgba(44,36,22,0.12);margin:32px 0}

/* Custom Typography Scale */
h1 {
  font-size: clamp(32px, 6vw, 64px);
  line-height: 1.2;
}
h2 {
  font-size: clamp(24px, 4vw, 42px);
  line-height: 1.3;
}
h3 {
  font-size: clamp(18px, 2.8vw, 28px);
  line-height: 1.4;
}
p {
  font-size: clamp(14px, 1.6vw, 17px);
}

/* Touch targets */
.btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  transition: transform 0.15s, box-shadow 0.15s;
  text-decoration: none;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Header & Burger Navigation (Mobile absolute, non-blocking) */
.site-header {
  background: #FDFAF5;
  border-bottom: 1px solid var(--border-color);
  position: relative;
  z-index: 1000;
}
.burger-btn {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  cursor: pointer;
  z-index: 1001;
}
.burger-btn .bar {
  height: 3px;
  width: 100%;
  background-color: var(--primary-color);
  transition: all 0.3s ease;
}
#menu-toggle:checked ~ .burger-btn .bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
#menu-toggle:checked ~ .burger-btn .bar:nth-child(2) {
  opacity: 0;
}
#menu-toggle:checked ~ .burger-btn .bar:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}
.site-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #FDFAF5;
  box-shadow: var(--shadow-md);
  padding: 24px;
  z-index: 999;
}
.site-nav ul {
  display: flex;
  flex-direction: column;
  gap: 16px;
  list-style: none;
}
.site-nav a {
  font-weight: 600;
  color: var(--text-color);
  text-decoration: none;
  transition: color 0.2s;
  display: block;
  padding: 8px 0;
}
.site-nav a:hover {
  color: var(--accent-color);
}
#menu-toggle:checked ~ .site-nav {
  display: block;
}
@media(min-width:768px) {
  .burger-btn { display: none; }
  .site-nav {
    display: flex !important;
    position: static;
    box-shadow: none;
    padding: 0;
    background: transparent;
  }
  .site-nav ul {
    flex-direction: row;
    gap: 24px;
  }
}

/* HERO: noise-mesh variant */
#hero {
  min-height: 77vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: 
    radial-gradient(circle at 10% 20%, rgba(0, 96, 100, 0.2), transparent 45%),
    radial-gradient(circle at 90% 80%, rgba(168, 96, 48, 0.18), transparent 45%),
    radial-gradient(circle at 50% 50%, rgba(0, 131, 143, 0.15), transparent 50%),
    var(--background-color);
  position: relative;
  overflow: hidden;
  padding: 80px 16px;
}
#hero h1 span {
  background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
#hero p {
  max-width: 600px;
  color: var(--text-color);
}
.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.btn-filled {
  background: var(--primary-color);
  color: #fff;
}
.btn-outline {
  background: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}
.btn-outline:hover {
  background: var(--primary-color);
  color: #fff;
}

/* Step list customization */
.step-num {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  color: var(--accent-color);
  line-height: 1;
}

/* Fact numbers styling */
.fact-num {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--accent-color);
  opacity: 0.6;
  display: block;
  margin-bottom: 4px;
}

/* Checklist custom check icon */
.check-icon {
  color: var(--accent-color);
  font-size: 1.5rem;
  font-weight: bold;
  line-height: 1;
}

/* Expert Quote section styling */
#quote {
  background-color: var(--secondary-color);
  color: #F5F5F5;
  min-height: 320px;
}
#quote blockquote {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-style: italic;
  max-width: 820px;
  margin: 0 auto 24px auto;
  line-height: 1.6;
  font-weight: 300;
}
#quote .quote-mark {
  font-size: 6rem;
  color: var(--accent-color);
  opacity: 0.3;
  line-height: 0.1;
  display: block;
  margin-bottom: 24px;
  font-family: var(--main-font);
}
#quote cite {
  display: block;
  font-style: normal;
}
#quote cite strong {
  display: block;
  font-size: 1.1rem;
  color: #ffffff;
}
#quote cite span {
  font-size: 0.85rem;
  opacity: 0.85;
}

/* Contact and FAQ icons & inputs */
.contact-icon {
  font-size: 1.3rem;
  color: var(--accent-color);
}
#contact-faq input:focus, #contact-faq textarea:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(0, 96, 100, 0.1);
}

/* Footer & invert logo rule */
footer {
  background: var(--dark-color);
  color: #F5F5F5;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
footer a {
  color: #F5F5F5;
  text-decoration: none;
  transition: color 0.2s;
}
footer a:hover {
  color: var(--accent-color);
}
footer img[alt="logo"] {
  filter: brightness(0) invert(1);
}

/* CSS-Only Scroll Reveal Animation */
@keyframes reveal-up {
  from { opacity: 0; transform: translateY(32px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal {
  animation: reveal-up linear both;
  animation-timeline: view();
  animation-range: entry 0% entry 25%;
}

/* Hover effects for cards */
.card {
  transition: transform 0.25s, box-shadow 0.25s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}