/* ==========================================================================
   Pharma One — stylesheet
   Fonts: Poppins (headings) + Inter (body)
   Colors pulled from logo: green #8CC63F, blue #25AAE1
   ========================================================================== */

:root{
  --green: #8dc63f;
  --green-dark: #6EA82E;
  --blue: #29aae2;
  --blue-dark: #1B87B8;
  --ink: #22303A;
  --text-muted: #5B6B73;
  --paper: #FFFFFF;
  --bg-soft: #F5F9FB;
  --border: #E3EAEE;

  --font-heading: 'Raleway', sans-serif;
  --font-body: 'Inter', sans-serif;
}

*{ box-sizing: border-box; margin: 0; padding: 0; }

html{ scroll-behavior: smooth; }

body{
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 16px;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; }

.container{
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4{
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
  color: var(--blue);
}

h2{ font-size: 32px; margin-bottom: 12px;color: #8dc63f; }
h3{ font-size: 19px; margin-bottom: 12px;color: #8dc63f; }

.section-tag{
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 10px;
}

.section-intro{
  max-width: 620px;
  color: var(--text-muted);
  font-size: 15.5px;
  margin-bottom: 44px;
}

.section-intro.center{ margin-left: auto; margin-right: auto; text-align: center; }

section{ padding: 50px 0; }
.bg-soft{ background: var(--bg-soft); }

/* ---------- Buttons ---------- */
.btn{
  display: inline-block;
  padding: 13px 26px;
  border-radius: 6px;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 15px;
  text-align: center;
  border: 2px solid transparent;
  transition: all 0.2s ease;
  cursor: pointer;
}
.btn-primary{ background: var(--blue); color: #fff; }
.btn-primary:hover{ background: var(--blue-dark); }
.btn-outline{ border-color: var(--ink); color: var(--ink); }
.btn-outline:hover{ background: var(--ink); color: #fff; }

/* ---------- Header ---------- */
header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}
.nav{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.logo img{ height: 40px; width: auto; }

.nav-links{
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav-links a{
  font-family: var(--font-heading);
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink);
  transition: color 0.2s ease;
}
.nav-links a:hover{ color: var(--blue); }
.nav-links .btn{ padding: 10px 20px; font-size: 14px; }

.nav-toggle{
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 32px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 0;
}
.nav-toggle span{
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle.active span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2){ opacity: 0; }
.nav-toggle.active span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero{
  padding: 90px 0;
  background: linear-gradient(180deg, var(--bg-soft) 0%, var(--paper) 100%);
}
.hero .container{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}
.hero h1{
  font-size: clamp(34px, 4.5vw, 50px);
  margin-bottom: 18px;
}
.hero h1 span{ color: var(--green-dark); }
.hero p{
  color: var(--text-muted);
  font-size: 17px;
  max-width: 46ch;
  margin-bottom: 30px;
}
.hero-actions{ display: flex; gap: 14px; flex-wrap: wrap; }

.hero-card{
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 34px 30px;
  border-top: 4px solid var(--green);
  box-shadow: 0 12px 30px rgba(34,48,58,0.06);
}
.hero-card .quote{
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 19px;
  color: var(--ink);
  margin-bottom: 20px;
}
.hero-card .addr{
  font-size: 14px;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

/* ---------- About ---------- */
.about .container{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.about p{
  color: var(--text-muted);
  font-size: 15.5px;
  margin-bottom: 14px;
}
.mission-box{
  margin-top: 22px;
  background: var(--ink);
  color: #fff;
  padding: 22px 26px;
  border-radius: 10px;
  border-left: 4px solid var(--green);
}
.mission-box span{
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 8px;
}
.mission-box p{
  color: #fff;
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 18px;
  margin: 0;
}
.about-stats{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.stat-box{
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px 20px;
  text-align: center;
}
.stat-box .num{
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 600;
  color: var(--blue);
}
.stat-box .label{
  font-size: 13.5px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ---------- Cards grid (services/products) ---------- */
.card-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card{
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover{
  transform: translateY(-3px);
  box-shadow: 0 12px 26px rgba(34,48,58,0.08);
}
.card-icon{
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 20px;
  color: var(--green-dark);
}
.card p{ color: var(--text-muted); font-size: 14.5px; }

/* ---------- Products (4-up) ---------- */
.product-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.product-card{
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 26px 20px;
  text-align: center;
}
.product-card .tag{
  display: inline-block;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.product-card p{ color: var(--text-muted); font-size: 13.5px; }

/* ---------- CTA band ---------- */
.cta-band{
  background: var(--green);
  padding: 56px 0;
  text-align: center;
}
.cta-band h2{ color: #fff; margin-bottom: 10px; }
.cta-band p{ color: rgba(255,255,255,0.9); margin-bottom: 24px; }
.cta-band .btn-outline{ border-color: #fff; color: #fff; }
.cta-band .btn-outline:hover{ background: #fff; color: var(--green-dark); }

/* ---------- Contact ---------- */
.contact .container{
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
}
.contact-info-item{
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.contact-info-item .ico{
  width: 38px; height: 38px;
  border-radius: 8px;
  background: var(--bg-soft);
  color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 16px;
}
.contact-info-item .k{
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.contact-info-item .v a:hover{ color: var(--blue); }

form{ display: flex; flex-direction: column; gap: 16px; }
.form-row{ display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label{
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--ink);
}
.field input, .field textarea{
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 14.5px;
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s ease;
  background: var(--paper);
}
.field input:focus, .field textarea:focus{ border-color: var(--blue); }
.field textarea{ min-height: 110px; resize: vertical; }
form .btn{ align-self: flex-start; border: none; }

/* ---------- Footer ---------- */
footer{
  background: var(--ink);
  color: rgba(255,255,255,0.75);
  padding: 44px 0 24px;
}
.footer-top{
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-top .logo img{ height: 34px; filter: brightness(0) invert(1); }
.footer-links{ display: flex; gap: 26px; flex-wrap: wrap; }
.footer-links a{ font-size: 14px; color: rgba(255,255,255,0.75); }
.footer-links a:hover{ color: #fff; }
.footer-bottom{
  padding-top: 20px;
  font-size: 13px;
  text-align: center;
  color: rgba(255,255,255,0.5);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 900px){
  .hero .container{ grid-template-columns: 1fr; }
  .about .container{ grid-template-columns: 1fr; }
  .contact .container{ grid-template-columns: 1fr; }
  .card-grid{ grid-template-columns: 1fr 1fr; }
  .product-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px){
  section{ padding: 6px 0; }
  h2{ font-size: 26px; }

  .nav-toggle{ display: flex; }
  .nav-links{
    position: fixed;
    top: 66px; left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .nav-links.open{ max-height: 420px; }
  .nav-links a{
    width: 100%;
    padding: 16px 24px;
    border-top: 1px solid var(--border);
  }
  .nav-links .btn{
    margin: 12px 24px;
  }

  .hero{ padding: 56px 0; }
  .hero-actions{ flex-direction: column; align-items: stretch; }
  .hero-actions .btn{ text-align: center; }

  .about-stats{ grid-template-columns: 1fr 1fr; }
  .card-grid{ grid-template-columns: 1fr; }
  .product-grid{ grid-template-columns: 1fr 1fr; }
  .form-row{ grid-template-columns: 1fr; }

  .footer-top{ flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px){
  .container{ padding: 0 18px; }
  .product-grid{ grid-template-columns: 1fr; }
  .about-stats{ grid-template-columns: 1fr; }
}