/* ============================================================
   MEDESAIL LTD. — main.css
   Refactored: modern CSS custom properties, fluid type,
   BEM-ish naming, logical structure, performance-first.
   ============================================================ */

/* ── 1. GOOGLE FONTS ───────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700&family=DM+Sans:wght@300;400;500&display=swap');

/* ── 2. DESIGN TOKENS ──────────────────────────────────────── */
:root {
  /* Brand colours */
  --clr-green:        #2d9e2d;
  --clr-green-dark:   #237a23;
  --clr-green-light:  #e8f5e8;
  --clr-orange:       #f5a623;
  --clr-orange-dark:  #d4891a;
  --clr-gold:         #fec928;

  /* Neutrals */
  --clr-white:        #ffffff;
  --clr-off-white:    #f7f8f6;
  --clr-light:        #f0f2ef;
  --clr-muted:        #6b7280;
  --clr-body:         #3d4450;
  --clr-heading:      #1a1f2e;
  --clr-border:       #e2e5df;

  /* Footer */
  --clr-footer-bg:    #1a1f2e;
  --clr-footer-text:  #b8bec8;

  /* Typography */
  --ff-display:       'Barlow Condensed', sans-serif;
  --ff-body:          'DM Sans', sans-serif;

  /* Fluid type scale (clamp: min, preferred vw, max) */
  --fs-xs:    clamp(0.75rem,  1.5vw, 0.875rem);
  --fs-sm:    clamp(0.875rem, 1.8vw, 1rem);
  --fs-base:  clamp(1rem,     2vw,   1.125rem);
  --fs-lg:    clamp(1.125rem, 2.2vw, 1.375rem);
  --fs-xl:    clamp(1.375rem, 2.8vw, 1.75rem);
  --fs-2xl:   clamp(1.75rem,  3.5vw, 2.5rem);
  --fs-3xl:   clamp(2.25rem,  5vw,   3.5rem);
  --fs-hero:  clamp(2.5rem,   6vw,   4.5rem);

  /* Spacing */
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   1.5rem;
  --space-lg:   2.5rem;
  --space-xl:   4rem;
  --space-2xl:  6rem;

  /* Layout */
  --container-max: 1200px;
  --container-pad: clamp(1rem, 5vw, 6rem);

  /* Radii */
  --radius-sm:  0.375rem;
  --radius-md:  0.75rem;
  --radius-lg:  1.25rem;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 12px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg:  0 10px 30px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.08);

  /* Transitions */
  --transition: 0.25s ease;
}

/* ── 3. RESET & BASE ───────────────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--ff-body);
  font-size: var(--fs-base);
  color: var(--clr-body);
  line-height: 1.7;
  background-color: var(--clr-white);
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

ul, ol { list-style: none; }

address { font-style: normal; }

h1, h2, h3, h4 {
  font-family: var(--ff-display);
  color: var(--clr-heading);
  line-height: 1.15;
  font-weight: 700;
}

h1 { font-size: var(--fs-hero); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }

p { color: var(--clr-body); }

/* ── 4. LAYOUT UTILITIES ───────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section-pad     { padding-block: var(--space-2xl); }
.section-pad--sm { padding-block: var(--space-xl); }

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-label {
  display: inline-block;
  font-family: var(--ff-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-green);
  margin-bottom: var(--space-xs);
}

/* ── 5. BUTTON SYSTEM ──────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--ff-display);
  font-size: var(--fs-base);
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.75em 2em;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn:hover  { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--green {
  background-color: var(--clr-green);
  color: var(--clr-white);
}
.btn--green:hover { background-color: var(--clr-green-dark); }

.btn--orange {
  background-color: var(--clr-orange);
  color: var(--clr-white);
}
.btn--orange:hover { background-color: var(--clr-orange-dark); }

.btn--outline {
  background-color: transparent;
  color: var(--clr-white);
  border-color: var(--clr-white);
}
.btn--outline:hover {
  background-color: var(--clr-white);
  color: var(--clr-heading);
}

.btn--submit {
  background: linear-gradient(135deg, var(--clr-orange), #e85d2a);
  color: var(--clr-white);
  width: 100%;
  justify-content: center;
  font-size: var(--fs-base);
  padding: 0.9em 2em;
}
.btn--submit:hover {
  background: linear-gradient(135deg, #e85d2a, var(--clr-orange));
}

.btn--sm {
  font-size: var(--fs-xs);
  padding: 0.5em 1.2em;
}

/* ── 6. TOPBAR ─────────────────────────────────────────────── */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem var(--container-pad);
  background-color: var(--clr-green-light);
  border-bottom: 1px solid var(--clr-border);
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.topbar p {
  font-size: var(--fs-sm);
  color: var(--clr-body);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.topbar p a {
  color: var(--clr-body);
  transition: color var(--transition);
}
.topbar p a:hover { color: var(--clr-green); }

.topbar .sep { color: var(--clr-border); }

/* ── 7. SITE HEADER ────────────────────────────────────────── */
.site-header-wrap {
  position: sticky;
  top: 0;
  z-index: 900;
  background-color: var(--clr-white);
  box-shadow: var(--shadow-sm);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem var(--container-pad);
  gap: var(--space-md);
}

.logo img {
  height: 52px;
  width: auto;
}

/* ── 8. MAIN NAV ───────────────────────────────────────────── */
.main-nav ul {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.main-nav a {
  font-family: var(--ff-display);
  font-size: var(--fs-base);
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--clr-heading);
  position: relative;
  padding-bottom: 0.2em;
  transition: color var(--transition);
}

.main-nav a::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  bottom: -2px;
  height: 2px;
  background-color: var(--clr-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] { color: var(--clr-green); }

.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after { transform: scaleX(1); }

/* ── 9. NAV TOGGLE (hamburger) ─────────────────────────────── */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--clr-heading);
  padding: 0.25rem;
  line-height: 1;
}

/* ── 10. MOBILE MENU ───────────────────────────────────────── */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-md) var(--container-pad);
  background-color: var(--clr-white);
  border-top: 1px solid var(--clr-border);
  box-shadow: var(--shadow-md);
}

.mobile-menu.is-open {
  display: flex;
}

.mobile-menu__close {
  align-self: flex-end;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--clr-heading);
  padding: 0.25rem;
  line-height: 1;
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.mobile-menu a {
  font-family: var(--ff-display);
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--clr-heading);
  transition: color var(--transition);
}

.mobile-menu a:hover { color: var(--clr-green); }

/* ── 11. HERO ──────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  background-image: url('../assets/images/herosectionhomepage.jpg');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  padding: var(--space-2xl) var(--container-pad);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 25, 10, 0.72) 0%,
    rgba(20, 50, 20, 0.55) 60%,
    rgba(30, 60, 10, 0.40) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero__eyebrow {
  font-family: var(--ff-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: var(--space-sm);
}

.hero__title {
  color: var(--clr-white);
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.hero__tagline {
  color: rgba(255,255,255,0.88);
  font-size: var(--fs-lg);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  max-width: 560px;
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ── 12. PAGE BANNER ───────────────────────────────────────── */
.page-banner {
  position: relative;
  height: clamp(200px, 35vh, 360px);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  padding-inline: var(--container-pad);
}

.page-banner__overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 25, 10, 0.60);
}

.page-banner__content {
  position: relative;
  z-index: 2;
}

.page-banner__content h1 {
  color: var(--clr-white);
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.page-banner--about    { background-image: url('../assets/images/aboutbanner.jpg'); }
.page-banner--services { background-image: url('../assets/images/bannerservice.jpg'); }
.page-banner--contact  { background-image: url('../assets/images/contactbanner.jpg'); }

/* ── 13. ABOUT SECTION ─────────────────────────────────────── */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about__text h2 {
  margin-bottom: var(--space-md);
}

.about__text p {
  font-size: var(--fs-base);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  color: var(--clr-muted);
}

.about__image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
}

/* ── 14. PILLARS (about page) ──────────────────────────────── */
.pillars { background-color: var(--clr-light); }

.pillars__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.pillar-card {
  background: var(--clr-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  text-align: center;
  border-top: 4px solid var(--clr-green);
  transition: transform var(--transition), box-shadow var(--transition);
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.pillar-card__icon {
  margin-bottom: var(--space-md);
  color: var(--clr-green);
  font-size: 2.5rem;
}

.pillar-card__icon img {
  margin-inline: auto;
}

.pillar-card h3 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-xs);
  color: var(--clr-heading);
}

.pillar-card p {
  font-size: var(--fs-sm);
  color: var(--clr-muted);
  line-height: 1.6;
}

/* ── 15. SERVICES SECTION ──────────────────────────────────── */
.services { background-color: var(--clr-off-white); }

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.service-card {
  display: flex;
  flex-direction: column;
  background: var(--clr-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  color: inherit;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.service-card__img {
  overflow: hidden;
  height: 200px;
}

.service-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.service-card:hover .service-card__img img {
  transform: scale(1.05);
}

.service-card__body {
  padding: var(--space-md);
  flex: 1;
  border-top: 3px solid var(--clr-green);
}

.service-card__body h3 {
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--clr-heading);
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.service-card__body p {
  font-size: var(--fs-sm);
  color: var(--clr-muted);
  line-height: 1.65;
}

/* ── 16. CONTACT SECTION ───────────────────────────────────── */
.contact-section { background-color: var(--clr-white); }
.contact-form-section { background-color: var(--clr-off-white); }

.contact-section__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.contact-section__info .section-label { margin-bottom: var(--space-xs); }

.contact-section__info h2 {
  margin-bottom: var(--space-lg);
}

.contact-section__info img {
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  object-fit: cover;
}

.google-map {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.google-map iframe {
  display: block;
  width: 100%;
  height: 400px;
  border: none;
}

/* ── 17. CONTACT FORM ──────────────────────────────────────── */
.contact-section__form {
  background: var(--clr-white);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.contact-section__form h2,
.contact-section__form h3 {
  font-size: var(--fs-2xl);
  color: var(--clr-green);
  margin-bottom: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: var(--space-md);
}

.form-group label {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--clr-heading);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  font-family: var(--ff-body);
  font-size: var(--fs-base);
  color: var(--clr-body);
  background-color: var(--clr-off-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--clr-green);
  box-shadow: 0 0 0 3px rgba(45, 158, 45, 0.15);
  background-color: var(--clr-white);
}

.form-group textarea { resize: vertical; min-height: 130px; }

/* ── 18. FOOTER ────────────────────────────────────────────── */
.site-footer {
  background-color: var(--clr-footer-bg);
  color: var(--clr-footer-text);
  padding-top: var(--space-2xl);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
}

.footer-col h4 {
  font-family: var(--ff-display);
  font-size: var(--fs-lg);
  color: var(--clr-white);
  margin-bottom: var(--space-md);
  letter-spacing: 0.05em;
}

.footer-col address p,
.footer-col p {
  font-size: var(--fs-sm);
  color: var(--clr-footer-text);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.footer-col a {
  color: var(--clr-footer-text);
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--clr-gold); }

.footer-col ul li {
  margin-bottom: var(--space-sm);
  font-size: var(--fs-sm);
}

.footer-col ul li a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-col ul li a::before {
  content: '›';
  color: var(--clr-green);
  font-weight: bold;
}

.socials {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  flex-wrap: wrap;
}

.socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.08);
  color: var(--clr-footer-text);
  font-size: 1rem;
  transition: background-color var(--transition), color var(--transition);
}

.socials a:hover {
  background-color: var(--clr-green);
  color: var(--clr-white);
}

.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-md) var(--container-pad);
  text-align: center;
}

.site-footer__bottom p {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.4);
}

/* ── 19. RESPONSIVE ────────────────────────────────────────── */

/* Tablet & below (≤ 1024px) */
@media (max-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pillars__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .about__image { order: -1; }

  .about__image img {
    max-height: 420px;
    width: 100%;
  }

  .contact-section__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .site-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile (≤ 768px) */
@media (max-width: 768px) {
  /* Header */
  .topbar p .sep { display: none; }

  .main-nav { display: none; }

  .nav-toggle { display: block; }

  /* Hero */
  .hero {
    min-height: 85vh;
    padding-block: var(--space-xl);
    align-items: flex-end;
    padding-bottom: var(--space-2xl);
  }

  .hero__content { max-width: 100%; }

  .hero__tagline { font-size: var(--fs-base); }

  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }

  /* Services */
  .services__grid {
    grid-template-columns: 1fr;
  }

  /* Pillars */
  .pillars__grid {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* Small phones (≤ 480px) */
@media (max-width: 480px) {
  .topbar { display: none; }

  .page-banner {
    height: clamp(140px, 25vh, 220px);
  }

  .hero { min-height: 75vh; }

  .section-pad  { padding-block: var(--space-xl); }
}

/* ── 20. REDUCED MOTION ────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}