/* ============================================================
   DR. CRAIG BERMAN — CHIROPRACTIC DEMO SITE
   style.css
   ============================================================ */

:root {
  --color-primary: #1a4d3a;      /* Deep forest green */
  --color-accent:  #4caf7d;      /* Fresh mid-green */
  --color-light:   #f2f8f5;
  --color-text:    #1e2a24;
  --color-muted:   #5a7066;
  --color-white:   #ffffff;
  --color-border:  #d8e8e0;

  --font-main: 'Inter', sans-serif;
  --radius: 10px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.13);
  --transition: 0.25s ease;
  --max-width: 1140px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-main); color: var(--color-text); background: var(--color-white); line-height: 1.7; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: 92%;
  max-width: var(--max-width);
  margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-align: center;
}
.btn--primary { background: var(--color-accent); color: var(--color-white); border-color: var(--color-accent); }
.btn--primary:hover { background: #3a9668; border-color: #3a9668; transform: translateY(-2px); }
.btn--outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn--outline:hover { background: var(--color-primary); color: var(--color-white); }
.btn--ghost { background: rgba(255,255,255,0.15); color: var(--color-white); border-color: rgba(255,255,255,0.5); }
.btn--ghost:hover { background: rgba(255,255,255,0.28); }
.btn--full { width: 100%; }

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow); }
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}
.logo { display: flex; flex-direction: column; }
.logo__name { font-size: 1.2rem; font-weight: 800; color: var(--color-primary); line-height: 1.2; }
.logo__tagline { font-size: 0.72rem; color: var(--color-muted); font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; }
.nav__list { display: flex; gap: 32px; }
.nav__link { font-size: 0.9rem; font-weight: 600; color: var(--color-text); transition: color var(--transition); }
.nav__link:hover { color: var(--color-primary); }
.header__cta { padding: 10px 22px; font-size: 0.88rem; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--color-primary); border-radius: 2px; transition: all var(--transition); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: url('hero.jpg') center center / cover no-repeat;
  background-color: var(--color-primary);
  padding-top: 80px;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,77,58,0.90) 0%, rgba(26,77,58,0.65) 100%);
}
.hero__content { position: relative; z-index: 2; max-width: 720px; padding: 80px 0; }
.hero__eyebrow { font-size: 0.82rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-accent); margin-bottom: 16px; }
.hero__headline { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 800; color: var(--color-white); line-height: 1.2; margin-bottom: 20px; }
.hero__sub { font-size: 1.1rem; color: rgba(255,255,255,0.85); margin-bottom: 36px; max-width: 560px; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.trust-badges { display: flex; flex-wrap: wrap; gap: 12px; }
.badge { background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.25); color: var(--color-white); font-size: 0.8rem; font-weight: 600; padding: 6px 14px; border-radius: 100px; }

/* ===== TRUST BAR ===== */
.trust-bar { background: var(--color-primary); padding: 20px 0; }
.trust-bar__inner { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 16px; }
.trust-item { display: flex; align-items: center; gap: 10px; color: var(--color-white); font-size: 0.88rem; font-weight: 600; }
.trust-icon { font-size: 1.2rem; color: var(--color-accent); }

/* ===== SECTIONS ===== */
.section { padding: 90px 0; }
.section__header { text-align: center; max-width: 620px; margin: 0 auto 56px; }
.section__eyebrow { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-accent); margin-bottom: 10px; }
.section__title { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; color: var(--color-primary); line-height: 1.25; margin-bottom: 14px; }
.section__sub { color: var(--color-muted); font-size: 1rem; }

/* ===== SERVICES ===== */
.services { background: var(--color-light); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }
.card { background: var(--color-white); border-radius: var(--radius); padding: 36px 28px; box-shadow: var(--shadow); transition: transform var(--transition), box-shadow var(--transition); border-top: 4px solid var(--color-accent); }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card__icon { width: 48px; height: 48px; background: var(--color-primary); color: var(--color-accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 18px; }
.card__title { font-size: 1.05rem; font-weight: 700; color: var(--color-primary); margin-bottom: 10px; }
.card__text { color: var(--color-muted); font-size: 0.92rem; line-height: 1.65; }

/* ===== ABOUT ===== */
.about { background: var(--color-white); }
.about__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.about__image img { border-radius: var(--radius); box-shadow: var(--shadow-lg); width: 100%; height: 480px; object-fit: cover; }
.about__content p { color: var(--color-muted); margin-bottom: 18px; font-size: 0.97rem; }
.about__content em { color: var(--color-primary); font-style: italic; font-weight: 600; }
.about__stats { display: flex; gap: 32px; margin: 32px 0; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat__number { font-size: 2rem; font-weight: 800; color: var(--color-primary); line-height: 1; }
.stat__label { font-size: 0.78rem; color: var(--color-muted); font-weight: 600; margin-top: 4px; }

/* ===== REVIEWS ===== */
.reviews { background: var(--color-light); }
.reviews__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; margin-bottom: 40px; }
.review-card { background: var(--color-white); border-radius: var(--radius); padding: 32px 28px; box-shadow: var(--shadow); position: relative; }
.review-card::before { content: '\201C'; font-size: 5rem; color: var(--color-accent); opacity: 0.2; position: absolute; top: 8px; left: 20px; line-height: 1; font-family: Georgia, serif; }
.review-stars { color: #f5a623; font-size: 1rem; margin-bottom: 14px; }
.review-text { color: var(--color-text); font-size: 0.93rem; line-height: 1.7; margin-bottom: 18px; font-style: italic; }
.review-author { font-size: 0.82rem; font-weight: 700; color: var(--color-primary); }
.reviews__cta { text-align: center; }

/* ===== CONTACT ===== */
.contact { background: var(--color-white); }
.contact__inner { display: grid; grid-template-columns: 1fr 1.2fr; gap: 72px; align-items: start; }
.contact__info p { color: var(--color-muted); margin-bottom: 28px; }
.contact__details { display: flex; flex-direction: column; gap: 18px; margin-bottom: 28px; }
.contact__details li { display: flex; align-items: flex-start; gap: 14px; }
.contact__icon { font-size: 1.2rem; color: var(--color-accent); margin-top: 2px; flex-shrink: 0; }
.contact__details a { color: var(--color-primary); font-weight: 600; }
.contact__details a:hover { text-decoration: underline; }
.map-embed { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }

/* ===== FORM ===== */
.form { display: flex; flex-direction: column; gap: 20px; }
.form__group { display: flex; flex-direction: column; gap: 6px; }
.form__group label { font-size: 0.85rem; font-weight: 600; color: var(--color-text); }
.form__group input,
.form__group select,
.form__group textarea { padding: 12px 16px; border: 1.5px solid var(--color-border); border-radius: 6px; font-family: var(--font-main); font-size: 0.93rem; color: var(--color-text); background: var(--color-white); transition: border-color var(--transition); outline: none; }
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus { border-color: var(--color-primary); }
.form__group textarea { resize: vertical; }
.form__note { font-size: 0.78rem; color: var(--color-muted); text-align: center; margin-top: -8px; }

/* ===== FOOTER ===== */
.footer { background: var(--color-primary); color: rgba(255,255,255,0.8); }
.footer__inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; padding: 64px 0 48px; }
.footer__brand .logo__name { color: var(--color-white); font-size: 1.15rem; margin-bottom: 10px; }
.footer__brand p { font-size: 0.85rem; line-height: 1.7; }
.footer__links h4,
.footer__contact h4 { color: var(--color-white); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 16px; }
.footer__links ul { display: flex; flex-direction: column; gap: 10px; }
.footer__links a { font-size: 0.88rem; transition: color var(--transition); }
.footer__links a:hover { color: var(--color-accent); }
.footer__contact p { font-size: 0.88rem; margin-bottom: 8px; }
.footer__contact a { color: var(--color-accent); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; text-align: center; font-size: 0.8rem; }

/* ===== REVEAL ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .about__inner, .contact__inner { grid-template-columns: 1fr; gap: 48px; }
  .about__image img { height: 320px; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-white); border-top: 1px solid var(--color-border); padding: 24px; box-shadow: var(--shadow); }
  .nav.open { display: block; }
  .nav__list { flex-direction: column; gap: 20px; }
  .hamburger { display: flex; }
  .header__cta { display: none; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; text-align: center; }
  .trust-bar__inner { justify-content: center; gap: 20px; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .about__stats { gap: 24px; }
}