/* ============================================
   A1 Strategic — Design System
   Calm. Competent. Clean.
   ============================================ */

:root {
  --green: #3B7D5C;
  --green-dark: #2E6348;
  --green-light: #E8F4ED;
  --green-pale: #F4FAF6;
  --cream: #FAF8F5;
  --warm-white: #FFFDFA;
  --charcoal: #2C2C2C;
  --text: #3A3A3A;
  --text-light: #787878;
  --text-muted: #A0A0A0;
  --border: #E8E4DE;
  --border-light: #F0EDE8;
  --gold: #C9913A;
  --gold-light: #F5E6CC;

  --font-serif: 'Libre Baskerville', Georgia, serif;
  --font-sans: 'Inter', -apple-system, sans-serif;
  --max-width: 1060px;
  --radius: 8px;
  --radius-lg: 16px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--warm-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--green); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--green-dark); }
ul { list-style: none; }

/* ---- Typography ---- */
h1, h2, h3 {
  font-family: var(--font-serif);
  line-height: 1.25;
  color: var(--charcoal);
}
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 400; }
h1 em { font-style: italic; color: var(--green); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 400; margin-bottom: 1rem; }
h3 { font-size: 1.1rem; font-weight: 700; font-family: var(--font-sans); color: var(--charcoal); margin-bottom: 0.5rem; }
p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ---- Layout ---- */
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}
section { padding: 5rem 0; }
.section-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.75rem;
}
.section-intro {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 620px;
  margin-bottom: 3rem;
  line-height: 1.8;
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border: 2px solid transparent;
  text-align: center;
}
.btn-primary {
  background: var(--green);
  color: white;
  border-color: var(--green);
}
.btn-primary:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(59,125,92,0.25);
}
.btn-ghost {
  background: transparent;
  color: var(--green);
  border-color: var(--green);
}
.btn-ghost:hover {
  background: var(--green);
  color: white;
}
.btn-large { padding: 1rem 3rem; font-size: 1.05rem; }

/* ---- NAV ---- */
nav {
  background: rgba(255,253,250,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}
.logo-mark { width: 32px; height: 32px; flex-shrink: 0; }
.logo-text {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--charcoal);
}
.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav-links a {
  color: var(--text-light);
  font-size: 0.88rem;
  font-weight: 500;
}
.nav-links a:hover { color: var(--green); }

@media (max-width: 600px) {
  .nav-links { gap: 1.25rem; }
  .nav-links a { font-size: 0.8rem; }
}

/* ---- HERO ---- */
.hero {
  background: linear-gradient(180deg, var(--green-pale) 0%, var(--warm-white) 100%);
  padding: 5rem 2rem;
  text-align: center;
}
.hero-inner { max-width: 680px; margin: 0 auto; }
.hero-badge { margin-bottom: 2rem; }
.hero-badge svg { width: 72px; height: 72px; }
.hero h1 { margin-bottom: 1.25rem; }
.hero-sub {
  color: var(--text-light);
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}
.hero-cta { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

/* ---- PROBLEM ---- */
.problem { background: var(--cream); }
.problem h2 { max-width: 600px; margin-bottom: 3rem; }
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.problem-card {
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: transform 0.2s;
}
.problem-card:hover { transform: translateY(-3px); }
.problem-icon { font-size: 1.8rem; margin-bottom: 1rem; }
.problem-card p { font-size: 0.9rem; color: var(--text-light); }

@media (max-width: 768px) {
  .problem-grid { grid-template-columns: 1fr; }
}

/* ---- WHAT WE DO ---- */
.what-we-do { background: var(--warm-white); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.service-card {
  background: var(--green-pale);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: transform 0.2s, border-color 0.2s;
}
.service-card:hover {
  transform: translateY(-2px);
  border-color: var(--green);
}
.service-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
}
.service-icon svg { width: 32px; height: 32px; }
.service-card p { font-size: 0.9rem; color: var(--text-light); }

@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* ---- HOW IT WORKS ---- */
.how-it-works { background: var(--cream); }
.how-it-works h2 { text-align: center; margin-bottom: 3rem; }
.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.step {
  flex: 1;
  text-align: center;
  padding: 0 1rem;
}
.step-num {
  width: 48px;
  height: 48px;
  background: var(--green);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 auto 1rem;
}
.step p { font-size: 0.9rem; color: var(--text-light); }
.step-connector {
  flex-shrink: 0;
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  width: 60px;
}
.step-connector svg { width: 100%; }

@media (max-width: 768px) {
  .steps { flex-direction: column; gap: 1.5rem; }
  .step-connector {
    transform: rotate(90deg);
    width: auto;
    padding: 0;
    justify-content: center;
    margin: -0.5rem 0;
  }
}

/* ---- TESTIMONIALS ---- */
.testimonials { background: var(--warm-white); }
.testimonials h2 { margin-bottom: 2.5rem; }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.testimonial-card {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.testimonial-card.placeholder { opacity: 0.6; }
.testimonial-avatar {
  width: 48px;
  height: 48px;
  background: var(--green);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}
.testimonial-stars {
  color: var(--gold);
  font-size: 1.2rem;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
}
.testimonial-card blockquote p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--text);
  line-height: 1.7;
}
.testimonial-card cite {
  display: block;
  margin-top: 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--charcoal);
  font-style: normal;
}
.testimonial-card cite span { color: var(--text-light); font-weight: 400; }

@media (max-width: 600px) {
  .testimonial-grid { grid-template-columns: 1fr; }
}

/* ---- VIDEO ---- */
.video-section { background: var(--cream); }
.video-section h2 { margin-bottom: 2.5rem; }
.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.video-frame {
  background: var(--warm-white);
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
}
.video-empty {
  text-align: center;
  padding: 2rem;
}
.video-empty svg { width: 40px; height: 40px; margin-bottom: 1rem; opacity: 0.5; }
.video-empty p { font-size: 0.85rem; color: var(--text-muted); }

@media (max-width: 600px) {
  .video-grid { grid-template-columns: 1fr; }
}

/* ---- CONTACT ---- */
.contact { background: var(--warm-white); }
.contact-card {
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
  background: var(--green-pale);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 3rem;
}
.contact-card h2 { margin-bottom: 1rem; }
.contact-card > p { color: var(--text-light); margin-bottom: 2rem; }
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
  align-items: center;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--charcoal);
  text-decoration: none;
  transition: color 0.2s;
}
.contact-link:hover { color: var(--green); }
.contact-link svg { width: 18px; height: 18px; flex-shrink: 0; }

@media (max-width: 600px) {
  .contact-card { padding: 2rem 1.5rem; }
}

/* ---- FOOTER ---- */
footer {
  background: var(--charcoal);
  color: rgba(255,255,255,0.6);
  padding: 3rem 0 1.5rem;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.footer-brand .logo-mark { width: 28px; height: 28px; }
.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: white;
}
.footer-brand p { color: rgba(255,255,255,0.4); font-size: 0.85rem; margin-bottom: 0; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.footer-links a { color: rgba(255,255,255,0.5); font-size: 0.88rem; }
.footer-links a:hover { color: white; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}