/* ===== AgroControl — site de prezentare ===== */
:root {
  --dark: #12291b;
  --primary: #1b4332;
  --primary-soft: #2d6a4f;
  --moss: #74a57f;
  --gold: #e9b44c;
  --gold-dark: #b07a1e;
  --cream: #f6f5f0;
  --card: #f0f3ee;
  --ink: #22312a;
  --muted: #5c6b62;
  --white: #ffffff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 1.25rem; }

h1, h2, h3 { font-family: Cambria, Georgia, serif; line-height: 1.2; }

/* ---- header ---- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(18, 41, 27, 0.97);
  backdrop-filter: blur(6px);
  border-bottom: 2px solid var(--gold);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: Cambria, Georgia, serif; font-size: 1.5rem; font-weight: bold;
  color: var(--white); text-decoration: none; letter-spacing: 0.3px;
}
.logo-mark { height: 38px; width: auto; }
.logo-text span { color: var(--gold); }
.main-nav { display: flex; gap: 1.6rem; align-items: center; }
.main-nav a { color: #d9e2db; text-decoration: none; font-size: 0.97rem; transition: color .2s; }
.main-nav a:hover { color: var(--gold); }
.nav-cta {
  background: var(--gold); color: var(--dark) !important; font-weight: 600;
  padding: 0.45rem 1.1rem; border-radius: 999px;
}
.nav-cta:hover { filter: brightness(1.07); }
.nav-toggle { display: none; background: none; border: none; color: var(--white); font-size: 1.6rem; cursor: pointer; }

/* ---- hero ---- */
.hero { background: linear-gradient(160deg, var(--dark) 0%, var(--primary) 100%); color: var(--white); padding: 4.5rem 0; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 3rem; align-items: center; }
.eyebrow { color: var(--gold); font-weight: 600; letter-spacing: 0.5px; margin-bottom: 0.8rem; }
.hero h1 { font-size: clamp(2rem, 4.2vw, 3.1rem); margin-bottom: 1.2rem; }
.hero h1 em { color: var(--gold); font-style: normal; }
.lead { font-size: 1.13rem; color: #d9e2db; margin-bottom: 2rem; max-width: 34rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 0.8rem 1.7rem; border-radius: 999px;
  text-decoration: none; font-weight: 600; font-size: 1rem; transition: transform .15s, filter .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-gold { background: var(--gold); color: var(--dark); }
.btn-outline { border: 2px solid var(--moss); color: var(--white); }
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.hero-img img { border-radius: 14px; box-shadow: 0 18px 50px rgba(0,0,0,0.4); }

/* ---- trust bar ---- */
.trustbar { background: var(--cream); border-bottom: 1px solid #e3e6de; padding: 1rem 0; }
.trust-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
  font-size: 0.92rem; color: var(--primary); font-weight: 600; text-align: center;
}

/* ---- sections ---- */
.section { padding: 4.5rem 0; }
.section-alt { background: var(--cream); }
.section-dark { background: linear-gradient(160deg, var(--dark) 0%, #17372a 100%); color: var(--white); }
.section-title { font-size: clamp(1.6rem, 3vw, 2.3rem); margin-bottom: 0.9rem; color: var(--primary); }
.section-dark .section-title { color: var(--white); }
.section-sub { color: var(--muted); font-size: 1.08rem; max-width: 46rem; margin-bottom: 2.5rem; }
.section-dark .section-sub { color: #c6d4ca; }
.mid-title { font-size: 1.45rem; color: var(--primary); margin: 3rem 0 1.6rem; }

/* ---- cards ---- */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.card {
  background: var(--card); border-radius: 14px; padding: 1.8rem;
  transition: transform .2s, box-shadow .2s;
}
.section-alt .card { background: var(--white); }
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(27, 67, 50, 0.12); }
.card-icon { font-size: 2rem; margin-bottom: 0.9rem; }
.card h3 { color: var(--primary); font-size: 1.2rem; margin-bottom: 0.6rem; }
.card p { font-size: 0.96rem; color: var(--muted); }
.sensor-card .sensor-tag {
  display: inline-block; font-size: 0.78rem; font-style: italic; color: var(--gold-dark);
  margin-bottom: 0.4rem; font-weight: 600;
}

/* ---- products ---- */
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.product-card {
  display: grid; grid-template-columns: 220px 1fr; background: var(--white);
  border-radius: 16px; overflow: hidden; text-decoration: none; color: inherit;
  box-shadow: 0 6px 24px rgba(27, 67, 50, 0.08); transition: transform .2s, box-shadow .2s;
}
.product-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(27, 67, 50, 0.16); }
.product-card img { height: 100%; width: 100%; object-fit: contain; background: var(--card); padding: 0.6rem; }
.product-body { padding: 1.6rem; }
.product-body h3 { color: var(--primary); margin-bottom: 0.6rem; font-size: 1.25rem; }
.product-body p { color: var(--muted); font-size: 0.96rem; margin-bottom: 1rem; }
.link-more { color: var(--gold-dark); font-weight: 600; font-size: 0.95rem; }

/* ---- split ---- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; margin-bottom: 1rem; }
.split-img img { border-radius: 14px; box-shadow: 0 12px 36px rgba(0,0,0,0.18); }
.feature-list { list-style: none; }
.feature-list li {
  padding: 0.55rem 0 0.55rem 1.9rem; position: relative; font-size: 1.02rem; color: var(--ink);
}
.feature-list li::before {
  content: "✔"; position: absolute; left: 0; color: var(--gold-dark); font-weight: bold;
}
.feature-list.light li { color: #e7eee9; }
.feature-list.light li::before { color: var(--gold); }
.ai-note { margin-top: 1.2rem; color: #c6d4ca; font-size: 0.95rem; }
.light-cap, figcaption { font-size: 0.85rem; font-style: italic; margin-top: 0.6rem; }
.light-cap { color: #9fb3a6; }
figcaption { color: var(--muted); }

.wide-img { margin-top: 2.2rem; }
.wide-img img { border-radius: 14px; width: 100%; max-height: 460px; object-fit: cover; }

.gallery-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-top: 2.5rem; }
.gallery-3 img { border-radius: 12px; height: 220px; width: 100%; object-fit: cover; }

/* ---- steps ---- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.step { background: var(--card); border-radius: 14px; padding: 1.8rem 1.5rem; text-align: center; }
.step-no {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 50%; background: var(--primary);
  color: var(--gold); font-weight: bold; font-size: 1.25rem; margin-bottom: 1rem;
  font-family: Cambria, Georgia, serif;
}
.step h3 { color: var(--primary); font-size: 1.1rem; margin-bottom: 0.5rem; }
.step p { font-size: 0.92rem; color: var(--muted); }

/* ---- roadmap ---- */
.roadmap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; position: relative; }
.road-item { padding-top: 1.4rem; position: relative; }
.road-item::before {
  content: ""; position: absolute; top: 0.5rem; left: 0; right: -1.5rem; height: 2px; background: #d5ddd2;
}
.road-item:last-child::before { right: 0; }
.road-dot {
  position: absolute; top: 0; left: 0; width: 18px; height: 18px; border-radius: 50%;
  background: var(--white); border: 4px solid var(--moss);
}
.road-item.done .road-dot { border-color: var(--gold); background: var(--gold); }
.road-item h3 { font-size: 1.08rem; color: var(--primary); margin-bottom: 0.4rem; }
.road-item p { font-size: 0.92rem; color: var(--muted); }

/* ---- contact ---- */
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 3rem; align-items: center; }
.contact-line { font-size: 1.15rem; margin-top: 0.8rem; }
.contact-line a { color: var(--gold); text-decoration: none; font-weight: 600; }
.contact-line a:hover { text-decoration: underline; }
.contact-img img { border-radius: 14px; box-shadow: 0 16px 44px rgba(0,0,0,0.35); }

/* ---- footer ---- */
.site-footer { background: var(--dark); color: #9fb3a6; padding: 2.4rem 0 2rem; text-align: center; font-size: 0.95rem; }
.site-footer strong { color: var(--white); }
.foot-logo { height: 74px; width: auto; margin: 0 auto 1rem; }
.foot-small { font-size: 0.82rem; margin-top: 0.3rem; }

/* ---- potentialul apei: comparatie ---- */
.compare { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.5rem; margin-bottom: 2rem; }
.compare-col { background: var(--white); border-radius: 14px; padding: 1.8rem; }
.compare-col.is-dark { background: var(--primary); color: var(--white); }
.compare-name { font-size: 0.88rem; font-weight: 700; letter-spacing: 2px; color: var(--muted); margin-bottom: 1rem; }
.compare-lbl { font-size: 0.82rem; color: var(--muted); margin-bottom: 0.1rem; }
.compare-big { font-family: Cambria, Georgia, serif; font-size: 2.1rem; font-weight: bold; color: var(--primary); margin-bottom: 0.9rem; line-height: 1.1; }
.compare-big.is-bad { color: #b5432f; }
.compare-big.is-good { color: #2d6a4f; }
.compare-verdict { font-weight: 700; font-size: 1.02rem; margin-bottom: 0.8rem; }
.compare-verdict.is-bad { color: #b5432f; }
.compare-verdict.is-good { color: #2d6a4f; }
.compare-txt { font-size: 0.94rem; color: var(--ink); margin-bottom: 0.7rem; }
.compare-txt.light { color: #c6d4ca; }
.compare-eyebrow { font-size: 0.85rem; font-style: italic; color: var(--gold); margin-bottom: 0.6rem; }
.compare-punch { font-family: Cambria, Georgia, serif; font-size: 1.5rem; font-weight: bold; line-height: 1.25; margin-bottom: 1.1rem; }

/* ---- analogia buretelui ---- */
.sponge-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.5rem; }
.sponge-card { background: var(--white); border-radius: 14px; padding: 1.7rem 1.6rem; }
.sponge-card.is-dark { background: var(--primary); color: var(--white); }
.sponge-icon { font-size: 2rem; line-height: 1; display: block; margin-bottom: 0.8rem; }
.sponge-card h4 { font-family: Cambria, Georgia, serif; font-size: 1.16rem; color: var(--primary); margin-bottom: 0.35rem; }
.sponge-val { font-weight: 700; font-size: 1.02rem; margin-bottom: 0.7rem; }
.sponge-val.is-good { color: #2d6a4f; }
.sponge-val.is-bad { color: #b5432f; }
.sponge-card p { font-size: 0.96rem; color: var(--muted); }
.sponge-punch {
  font-family: Cambria, Georgia, serif; font-size: 1.32rem; font-weight: bold;
  color: var(--white) !important; line-height: 1.25; margin-bottom: 0.85rem;
}
.sponge-note { color: #c6d4ca !important; }
.sponge-foot {
  font-size: 0.98rem; color: var(--muted); font-style: italic;
  margin-top: 1.2rem; margin-bottom: 3rem; max-width: 52rem;
}

/* ---- scala potentialului ---- */
.scale { margin-bottom: 3rem; }
.scale-bar { display: grid; grid-template-columns: 16fr 20fr 26fr 22fr 16fr; border-radius: 8px; overflow: hidden; }
.scale-seg { padding: 0.7rem 0.4rem; text-align: center; color: var(--white); }
.scale-seg .seg-lbl { display: block; font-size: 0.76rem; font-weight: 700; letter-spacing: 0.5px; }
.scale-seg .seg-val { display: block; font-size: 0.74rem; opacity: 0.92; margin-top: 0.15rem; }
.s-sat { background: #5b8fa8; } .s-fc { background: #2d6a4f; } .s-opt { background: #74a57f; }
.s-stress { background: #e9b44c; color: #3a2c08; } .s-wilt { background: #b5432f; }
.scale-notes { display: grid; grid-template-columns: 16fr 20fr 26fr 22fr 16fr; margin-top: 0.7rem; }
.scale-notes p { font-size: 0.84rem; color: var(--muted); text-align: center; padding: 0 0.4rem; }
.scale-ends { display: flex; justify-content: space-between; font-size: 0.85rem; font-style: italic; color: var(--muted); margin-top: 0.5rem; }

/* ---- lantul apei ---- */
.chain { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.9rem; }
.chain-step {
  background: var(--primary); color: var(--white); border-radius: 12px;
  padding: 1.3rem 0.8rem; text-align: center; position: relative;
}
.chain-step:not(:last-child)::after {
  content: "→"; position: absolute; right: -0.72rem; top: 50%; transform: translateY(-50%);
  color: var(--gold); font-size: 1.3rem; font-weight: bold; z-index: 2;
}
.chain-lbl { font-size: 0.78rem; font-weight: 700; letter-spacing: 1px; color: var(--gold); margin-bottom: 0.5rem; }
.chain-val { font-family: Cambria, Georgia, serif; font-size: 1.42rem; font-weight: bold; margin-bottom: 0.5rem; }
.chain-note { font-size: 0.82rem; color: #c6d4ca; }
.chain-cap { text-align: center; font-size: 0.9rem; font-style: italic; color: var(--muted); margin-top: 0.9rem; }

/* ---- cum urca apa: 4 pasi ---- */
.how-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; margin-bottom: 2.2rem; }
.how-step { background: var(--white); border-radius: 14px; padding: 1.6rem 1.4rem; }
.how-no {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 50%; background: var(--primary);
  color: var(--gold); font-family: Cambria, Georgia, serif; font-weight: bold; font-size: 1.2rem;
  margin-bottom: 0.9rem;
}
.how-step h4 { font-family: Cambria, Georgia, serif; font-size: 1.08rem; color: var(--primary); margin-bottom: 0.55rem; line-height: 1.25; }
.how-step p { font-size: 0.92rem; color: var(--muted); }
.how-step strong { color: var(--ink); }

/* ---- analogia paiului ---- */
.straw {
  display: flex; gap: 1.3rem; align-items: flex-start;
  background: var(--primary); color: var(--white); border-radius: 14px;
  padding: 1.7rem 1.9rem; margin-bottom: 2.2rem;
}
.straw-icon { font-size: 2.1rem; line-height: 1; flex-shrink: 0; }
.straw-title { font-family: Cambria, Georgia, serif; font-size: 1.2rem; font-weight: bold; color: var(--gold); margin-bottom: 0.5rem; }
.straw p { font-size: 1.02rem; color: #dce7df; }
.straw strong { color: var(--white); }

/* ---- zi / noapte ---- */
.daynight { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
.dn-col { background: var(--white); border-radius: 14px; padding: 1.6rem 1.8rem; }
.dn-time { font-size: 1.1rem; font-weight: 700; color: var(--primary); margin-bottom: 0.6rem; }
.dn-col p { font-size: 0.96rem; color: var(--muted); }

.callout { background: var(--white); border-radius: 14px; padding: 1.5rem 1.8rem; margin-top: 2rem; }
.callout p { font-size: 1.02rem; color: var(--ink); }
.callout strong { color: var(--primary); }

/* ---- reveal animation ---- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---- responsive ---- */
@media (max-width: 900px) {
  .hero-grid, .split, .contact-grid, .product-grid { grid-template-columns: 1fr; }
  .cards-3 { grid-template-columns: 1fr 1fr; }
  .steps, .roadmap { grid-template-columns: 1fr 1fr; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .road-item::before { right: 0; }
  .compare { grid-template-columns: 1fr; }
  .how-grid { grid-template-columns: 1fr 1fr; }
  .sponge-grid { grid-template-columns: 1fr; }
  .daynight { grid-template-columns: 1fr; }
  .straw { flex-direction: column; gap: 0.8rem; }
  .chain { grid-template-columns: 1fr 1fr; }
  .chain-step:not(:last-child)::after { display: none; }
  .scale-bar, .scale-notes { grid-template-columns: 1fr; }
  .scale-notes p { text-align: left; padding: 0.35rem 0; border-bottom: 1px solid #e3e6de; }
  .scale-seg { text-align: left; padding: 0.6rem 0.9rem; }
}
@media (max-width: 640px) {
  .cards-3, .steps, .roadmap, .trust-grid, .gallery-3, .chain, .how-grid { grid-template-columns: 1fr; }
  .product-card { grid-template-columns: 1fr; }
  .product-card img { height: 220px; }
  .main-nav {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    background: var(--dark); flex-direction: column; padding: 1.2rem; gap: 1rem;
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: block; }
}