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

:root {
  --green:   #2d6a4f;
  --green-light: #40916c;
  --green-pale: #d8f3dc;
  --yellow:  #f4c430;
  --dark:    #0f1f14;
  --gray:    #4a5568;
  --light:   #f7faf8;
  --white:   #ffffff;
  --radius:  12px;
  --shadow:  0 4px 24px rgba(0,0,0,0.08);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 48px 0; }

h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--dark);
}

h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }

.section-sub {
  font-size: 1.1rem;
  color: var(--gray);
  max-width: 620px;
  margin-bottom: 48px;
}

/* ── Buttons ── */
.btn-primary {
  display: inline-block;
  background: var(--green);
  color: var(--white);
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--green-light); transform: translateY(-2px); }

.btn-secondary {
  display: inline-block;
  background: #fdf8f0;
  color: var(--green);
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: 2px solid #fdf8f0;
  transition: background 0.2s, color 0.2s;
}
.btn-secondary:hover { background: #f5ede0; border-color: #f5ede0; }

/* ── Nav ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #e8f0eb;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--dark);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.logo span { color: var(--green); }

nav { display: flex; align-items: center; gap: 28px; }
nav a { text-decoration: none; color: var(--gray); font-weight: 500; font-size: 0.95rem; transition: color 0.2s; }
nav a:hover { color: var(--green); }
.btn-nav {
  background: var(--green);
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 700 !important;
}
.btn-nav:hover { background: var(--green-light); }

/* ── Hero ── */
.hero {
  background:
    linear-gradient(135deg, rgba(15,31,20,0.25) 0%, rgba(26,58,39,0.15) 100%),
    url('images/acemate-2-crop.webp') 65% center/cover no-repeat;
  background-color: #0a0a0a;
  color: var(--white);
  min-height: 100vh;
  padding: 100px 0 80px;
  display: flex;
  align-items: center;
}

@media (max-width: 600px) {
  .hero {
    background:
      linear-gradient(135deg, rgba(15,31,20,0.25) 0%, rgba(26,58,39,0.15) 100%),
      url('images/acemate-3-2.webp') center/cover no-repeat;
    background-color: #0a0a0a;
  }
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: center;
}
.hero-text {
  position: relative;
}

@media (min-width: 1025px) {
  .hero-text {
    left: -15%;
    top: -20%;
  }
}

.eyebrow {
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 16px;
}
.hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
}
.hero h1 span { color: var(--yellow); }
.hero-sub { font-size: 1.1rem; color: #a8c4b0; max-width: 500px; margin-bottom: 36px; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 230px; }

.badge-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 28px 32px;
  min-width: 260px;
  text-align: center;
}
.badge-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; color: #a8c4b0; margin-bottom: 8px; }
.badge-award { font-size: 1rem; font-weight: 700; color: var(--yellow); margin-bottom: 16px; }
.badge-card hr { border-color: rgba(255,255,255,0.1); margin-bottom: 16px; }
.badge-stat { font-size: 0.9rem; color: #d0e8d8; margin-bottom: 6px; }

/* ── About ── */
.about { background: #ffffff; }
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.about-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  transition: transform 0.2s;
}
.about-card:hover { transform: translateY(-4px); }
.about-icon { font-size: 2rem; margin-bottom: 12px; }

/* ── Features / Specs ── */
.features { background: #ffffff; color: var(--dark); }
.features h2 { color: var(--dark); }
.features .section-sub { color: var(--gray); }

.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}
.spec-item {
  background: #f7faf8;
  border: 1px solid #d8eade;
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
}
.spec-value { display: block; font-size: 2rem; font-weight: 900; color: var(--green); }
.spec-label { display: block; font-size: 0.85rem; color: var(--gray); margin-top: 4px; }

.compat { display: flex; flex-direction: column; gap: 8px; }
.compat p { color: var(--dark); font-size: 1rem; }

/* ── Demo Videos ── */
.demo { background: #c8e6c9; }
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 24px;
}
.video-card { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.video-card video { width: 100%; display: block; }

.video-placeholder {
  background: linear-gradient(135deg, #1a3a27, #2d6a4f);
  aspect-ratio: 16/9;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--white);
  gap: 8px;
  cursor: pointer;
}
.play-icon { font-size: 2.5rem; opacity: 0.8; }
.video-placeholder p { font-weight: 600; font-size: 1rem; }
.video-note { font-size: 0.8rem !important; opacity: 0.6; font-weight: 400 !important; }
.video-caption { padding: 12px 16px; font-size: 0.9rem; color: var(--gray); background: var(--light); }

.video-hint {
  font-size: 0.85rem;
  color: var(--gray);
  background: var(--green-pale);
  border-left: 3px solid var(--green);
  padding: 12px 16px;
  border-radius: 0 8px 8px 0;
}
.video-hint code { background: rgba(0,0,0,0.07); padding: 2px 6px; border-radius: 4px; font-size: 0.8rem; }

/* ── How It Works ── */
.how-it-works { background: #c8e6c9; }

/* ── Contact ── */
.contact { background: #ffffff; }
.steps {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}
.step {
  flex: 1;
  min-width: 180px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 20px;
  box-shadow: var(--shadow);
}
.step-num {
  width: 40px;
  height: 40px;
  background: var(--green);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.1rem;
  margin-bottom: 14px;
}
.step p { color: var(--gray); font-size: 0.95rem; }
.step-arrow {
  font-size: 1.5rem;
  color: var(--green-light);
  align-self: center;
  padding-top: 0;
  flex-shrink: 0;
}

/* ── Contact Form ── */
.contact { background: var(--white); }
.contact-form { max-width: 700px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.form-group label { font-weight: 600; font-size: 0.9rem; }
.form-group input,
.form-group textarea {
  border: 1.5px solid #d1ddd6;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--green); }
.form-success { margin-top: 16px; color: var(--green); font-weight: 600; }
.form-error { margin-top: 16px; color: #c0392b; font-weight: 600; }
.hidden { display: none; }

/* ── Footer ── */
.footer {
  background: var(--dark);
  color: #a8c4b0;
  padding: 40px 0;
  text-align: center;
}
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.footer .logo { font-size: 1.2rem; color: var(--white); }
.footer a { color: var(--yellow); text-decoration: none; }
.footer a:hover { text-decoration: underline; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-badge { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .steps { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); align-self: center; }
  nav a:not(.btn-nav) { display: none; }
}