/* ============================================================
   Inventarizace Dřevin — Design System
   © 2025 S.P.L.F. s.r.o. | inventarizace-drevin.cz
   ============================================================ */

/* ─── 1. CSS Custom Properties ───────────────────────────── */
:root {
  /* Brand colors */
  --clr-primary:        #1B4332;
  --clr-primary-light:  #2D6A4F;
  --clr-primary-dark:   #0D2818;
  --clr-primary-05:     rgba(27, 67, 50, 0.05);
  --clr-primary-10:     rgba(27, 67, 50, 0.10);
  --clr-primary-15:     rgba(27, 67, 50, 0.15);

  --clr-accent:         #D4A017;
  --clr-accent-light:   #E8B830;
  --clr-accent-dark:    #A07810;
  --clr-accent-10:      rgba(212, 160, 23, 0.10);

  --clr-white:          #FFFFFF;
  --clr-cream:          #F8F6F1;
  --clr-cream-dark:     #F0EDE5;
  --clr-dark:           #1A1A2E;
  --clr-neutral:        #2D3436;
  --clr-gray:           #636E72;
  --clr-gray-light:     #B2BEC3;
  --clr-border:         #E4DED3;
  --clr-error:          #C0392B;
  --clr-success:        #27AE60;

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body:    'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

  /* Font sizes — fluid clamp() */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  clamp(1.75rem, 3vw, 2.25rem);
  --text-4xl:  clamp(2rem, 4vw, 3rem);
  --text-5xl:  clamp(2.5rem, 5vw, 4rem);
  --text-hero: clamp(2.75rem, 6vw, 5rem);

  /* Line heights */
  --lh-tight:  1.2;
  --lh-snug:   1.35;
  --lh-normal: 1.6;
  --lh-loose:  1.8;

  /* Spacing */
  --sp-1:   0.25rem;
  --sp-2:   0.5rem;
  --sp-3:   0.75rem;
  --sp-4:   1rem;
  --sp-5:   1.25rem;
  --sp-6:   1.5rem;
  --sp-8:   2rem;
  --sp-10:  2.5rem;
  --sp-12:  3rem;
  --sp-16:  4rem;
  --sp-20:  5rem;
  --sp-24:  6rem;
  --sp-32:  8rem;

  /* Border radius */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs:  0 1px 4px rgba(27, 67, 50, 0.08);
  --shadow-sm:  0 2px 8px rgba(27, 67, 50, 0.10);
  --shadow-md:  0 8px 24px rgba(27, 67, 50, 0.12);
  --shadow-lg:  0 16px 48px rgba(27, 67, 50, 0.15);
  --shadow-xl:  0 32px 80px rgba(27, 67, 50, 0.18);

  /* Transitions */
  --ease:       cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast:     0.15s var(--ease);
  --t-base:     0.25s var(--ease);
  --t-slow:     0.4s var(--ease);
  --t-slower:   0.6s var(--ease);

  /* Layout */
  --container-max: 1200px;
  --container-pad: clamp(1rem, 4vw, 2rem);
  --nav-height:    72px;
}

/* ─── 2. Reset & Base ─────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--lh-normal);
  color: var(--clr-neutral);
  background-color: var(--clr-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select { font: inherit; }
table { border-collapse: collapse; }

:focus-visible {
  outline: 2px solid var(--clr-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

::selection {
  background: var(--clr-accent-10);
  color: var(--clr-primary-dark);
}

/* ─── 3. Typography ───────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: var(--lh-tight);
  color: var(--clr-primary-dark);
}

h1 { font-size: var(--text-hero); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p { max-width: 68ch; }
p + p { margin-top: var(--sp-4); }

.lead {
  font-size: var(--text-xl);
  line-height: var(--lh-loose);
  color: var(--clr-gray);
  font-weight: 400;
}

.text-accent { color: var(--clr-accent); }
.text-primary { color: var(--clr-primary); }
.text-white   { color: var(--clr-white); }
.text-muted   { color: var(--clr-gray); }

strong, b { font-weight: 600; }

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

.container--narrow {
  max-width: 800px;
}

.section {
  padding-block: var(--sp-20);
}

.section--sm {
  padding-block: var(--sp-12);
}

.section--lg {
  padding-block: var(--sp-32);
}

.section--cream { background: var(--clr-cream); }
.section--dark  { background: var(--clr-primary-dark); color: var(--clr-white); }
.section--green { background: var(--clr-primary); color: var(--clr-white); }

.section__header {
  text-align: center;
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: var(--sp-16);
}

.section__tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: var(--sp-3);
}

.section__title {
  margin-bottom: var(--sp-4);
}

.section__desc {
  color: var(--clr-gray);
  font-size: var(--text-lg);
}

/* Grid systems */
.grid { display: grid; gap: var(--sp-8); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.flex { display: flex; }
.flex--center { align-items: center; justify-content: center; }
.flex--between { align-items: center; justify-content: space-between; }
.flex--gap { gap: var(--sp-4); }

/* ─── 5. Buttons ──────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-4) var(--sp-8);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1;
  transition: all var(--t-base);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}

.btn--primary {
  background: var(--clr-accent);
  color: var(--clr-primary-dark);
  box-shadow: 0 4px 16px rgba(212, 160, 23, 0.3);
}

.btn--primary:hover {
  background: var(--clr-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 160, 23, 0.4);
}

.btn--accent {
  background: var(--clr-accent);
  color: var(--clr-primary);
  border: 2px solid var(--clr-accent);
}
.btn--accent:hover {
  background: #c49010;
  border-color: #c49010;
  color: var(--clr-primary);
}

.btn--whatsapp {
  background: #25D366;
  color: #fff;
  border: 2px solid #25D366;
  gap: var(--sp-2);
}
.btn--whatsapp:hover {
  background: #1ebe5d;
  border-color: #1ebe5d;
  color: #fff;
}

.btn--outline {
  background: transparent;
  color: var(--clr-white);
  border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--clr-white);
}

.btn--outline-dark {
  background: transparent;
  color: var(--clr-primary);
  border: 2px solid var(--clr-primary);
}

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

.btn--lg {
  padding: var(--sp-5) var(--sp-10);
  font-size: var(--text-lg);
}

.btn--sm {
  padding: var(--sp-3) var(--sp-6);
  font-size: var(--text-sm);
}

.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ─── 6. Navigation ───────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--t-slow), box-shadow var(--t-slow);
}

.site-header.scrolled,
.site-header--light {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.site-header.scrolled .nav__logo--white,
.site-header--light .nav__logo--white { display: none; }
.site-header.scrolled .nav__logo--color,
.site-header--light .nav__logo--color { display: block; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.nav__logo { display: flex; align-items: center; }
.nav__logo img { height: 40px; width: auto; }
.nav__logo--color { display: none; }

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.01em;
  transition: color var(--t-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--clr-accent);
  transform: scaleX(0);
  transition: transform var(--t-base);
  transform-origin: left;
}

.nav__link:hover::after,
.nav__link.active::after { transform: scaleX(1); }

.nav__link:hover { color: var(--clr-white); }

.site-header.scrolled .nav__link,
.site-header--light .nav__link { color: var(--clr-neutral); }
.site-header.scrolled .nav__link:hover,
.site-header--light .nav__link:hover { color: var(--clr-primary); }

.nav__cta {
  background: var(--clr-accent);
  color: var(--clr-primary-dark) !important;
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--text-sm);
  transition: all var(--t-base);
}

.nav__cta:hover {
  background: var(--clr-accent-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(212, 160, 23, 0.35);
}

.nav__cta::after { display: none; }

/* Dropdown menu */
.nav__item--dropdown { position: relative; }

.nav__dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  list-style: none;
  padding: 8px 0 var(--sp-2);
  min-width: 220px;
  z-index: 200;
  border-top: 3px solid var(--clr-primary);
}

.nav__item--dropdown:hover .nav__dropdown,
.nav__item--dropdown:focus-within .nav__dropdown { display: block; }

.nav__dropdown li a {
  display: block;
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--text-sm);
  color: var(--clr-neutral);
  text-decoration: none;
  transition: background var(--t-fast), color var(--t-fast);
  white-space: nowrap;
}

.nav__dropdown li a:hover {
  background: var(--clr-primary-05);
  color: var(--clr-primary);
  padding-left: calc(var(--sp-4) + 4px);
}

/* Mobile hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  padding: var(--sp-2);
}

.nav__toggle span {
  display: block;
  height: 2px;
  background: var(--clr-white);
  border-radius: 2px;
  transition: all var(--t-base);
}

.site-header.scrolled .nav__toggle span,
.site-header--light .nav__toggle span { background: var(--clr-neutral); }

.nav__toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ─── 7. Hero Section ─────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(
    135deg,
    var(--clr-primary-dark) 0%,
    var(--clr-primary) 50%,
    var(--clr-primary-light) 100%
  );
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.pexels.com/photos/6636340/pexels-photo-6636340.jpeg?auto=compress&cs=tinysrgb&w=1920&fit=max');
  background-size: cover;
  background-position: center top;
  opacity: 0.18;
  z-index: 0;
  /* Pro produkci: stáhnout lokálně → url('../images/hero-bg.jpg') */
}

.hero__pattern {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(212, 160, 23, 0.08) 0%, transparent 50%),
                    radial-gradient(circle at 80% 20%, rgba(45, 106, 79, 0.15) 0%, transparent 40%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 750px;
  padding-top: var(--nav-height);
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: var(--sp-6);
}

.hero__tag::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--clr-accent);
}

.hero__title {
  color: var(--clr-white);
  font-size: var(--text-hero);
  line-height: 1.1;
  margin-bottom: var(--sp-6);
}

.hero__title .accent { color: var(--clr-accent); }

.hero__subtitle {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.80);
  line-height: var(--lh-loose);
  max-width: 600px;
  margin-bottom: var(--sp-10);
  font-weight: 400;
}

.hero__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-bottom: var(--sp-16);
}

.hero__phone {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--text-lg);
  font-weight: 600;
  transition: color var(--t-fast);
}

.hero__phone:hover { color: var(--clr-accent); }

.hero__phone-icon {
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.2);
  transition: background var(--t-base);
}

.hero__phone:hover .hero__phone-icon { background: var(--clr-accent); }

.hero__stats {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
  flex-wrap: wrap;
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.hero__stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--clr-accent);
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero__divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
}

.hero__scroll {
  position: absolute;
  bottom: var(--sp-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: scrollBounce 2s ease-in-out infinite;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ─── 8. Trust Bar ────────────────────────────────────────── */
.trust-bar {
  background: var(--clr-white);
  padding-block: var(--sp-6);
  border-bottom: 1px solid var(--clr-border);
  box-shadow: var(--shadow-xs);
}

.trust-bar__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
  flex-wrap: wrap;
  justify-content: center;
}

.trust-bar__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-gray-light);
  white-space: nowrap;
}

.trust-bar__clients {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
  flex-wrap: wrap;
  justify-content: center;
}

.trust-bar__client {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-gray);
  letter-spacing: 0.02em;
  opacity: 0.7;
  transition: opacity var(--t-fast);
  white-space: nowrap;
}

.trust-bar__client:hover { opacity: 1; color: var(--clr-primary); }

.trust-bar__sep {
  width: 4px; height: 4px;
  background: var(--clr-border);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ─── 9. Service Cards ────────────────────────────────────── */
.service-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-8);
  transition: all var(--t-slow);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-slow);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card:hover::before { transform: scaleX(1); }

.service-card--featured {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: var(--clr-white);
}

.service-card--featured::before {
  background: var(--clr-accent);
  transform: scaleX(1);
}

.service-card__icon {
  width: 56px; height: 56px;
  background: var(--clr-primary-05);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-6);
  transition: background var(--t-base);
}

.service-card--featured .service-card__icon {
  background: rgba(255,255,255,0.1);
}

.service-card:hover:not(.service-card--featured) .service-card__icon {
  background: var(--clr-primary-10);
}

.service-card__icon svg {
  width: 28px; height: 28px;
  color: var(--clr-primary);
}

.service-card--featured .service-card__icon svg { color: var(--clr-accent); }

.service-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--clr-primary-dark);
  margin-bottom: var(--sp-3);
}

.service-card--featured .service-card__title { color: var(--clr-white); }

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--clr-gray);
  line-height: var(--lh-loose);
  margin-bottom: var(--sp-6);
}

.service-card--featured .service-card__desc { color: rgba(255,255,255,0.75); }

.service-card__list {
  margin-bottom: var(--sp-6);
}

.service-card__list li {
  font-size: var(--text-sm);
  color: var(--clr-gray);
  padding: var(--sp-2) 0;
  border-bottom: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.service-card--featured .service-card__list li {
  color: rgba(255,255,255,0.8);
  border-bottom-color: rgba(255,255,255,0.1);
}

.service-card__list li::before {
  content: '→';
  color: var(--clr-accent);
  font-size: var(--text-xs);
  font-weight: 700;
  flex-shrink: 0;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-primary);
  transition: gap var(--t-fast);
}

.service-card--featured .service-card__link { color: var(--clr-accent); }
.service-card__link:hover { gap: var(--sp-3); }

/* ─── 10. Why Us / USP Grid ───────────────────────────────── */
.usp-item {
  display: flex;
  gap: var(--sp-5);
  align-items: flex-start;
  padding: var(--sp-6);
  border-radius: var(--radius-lg);
  transition: background var(--t-base);
}

.usp-item:hover { background: var(--clr-cream); }

.usp-item__icon {
  width: 52px; height: 52px;
  flex-shrink: 0;
  background: var(--clr-primary-10);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.usp-item__icon svg {
  width: 26px; height: 26px;
  color: var(--clr-primary);
}

.usp-item__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--clr-primary-dark);
  margin-bottom: var(--sp-2);
}

.usp-item__desc {
  font-size: var(--text-sm);
  color: var(--clr-gray);
  line-height: var(--lh-loose);
  max-width: none;
}

/* ─── 11. Process Steps ───────────────────────────────────── */
.process {
  position: relative;
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--sp-8);
  position: relative;
}

.process__steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(16.66% + 32px);
  right: calc(16.66% + 32px);
  height: 2px;
  background: linear-gradient(90deg, var(--clr-primary-light), var(--clr-accent));
  z-index: 0;
}

.process__step {
  position: relative;
  z-index: 1;
  text-align: center;
}

.process__step-number {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--clr-primary);
  color: var(--clr-white);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-6);
  position: relative;
  z-index: 1;
  border: 4px solid var(--clr-cream);
  box-shadow: var(--shadow-md);
}

.process__step:nth-child(2) .process__step-number { background: var(--clr-primary-light); }
.process__step:nth-child(3) .process__step-number { background: var(--clr-accent); color: var(--clr-primary-dark); }

.process__step-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--clr-primary-dark);
  margin-bottom: var(--sp-3);
}

.process__step-desc {
  font-size: var(--text-sm);
  color: var(--clr-gray);
  line-height: var(--lh-loose);
  max-width: 260px;
  margin-inline: auto;
}

/* ─── 12. Coverage Areas ──────────────────────────────────── */
.coverage {
  background: var(--clr-primary);
  color: var(--clr-white);
  position: relative;
  overflow: hidden;
}

.coverage::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(212, 160, 23, 0.08), transparent 70%);
  pointer-events: none;
}

.coverage__areas {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-top: var(--sp-10);
}

.coverage__area {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: var(--sp-4) var(--sp-6);
  border-radius: var(--radius-full);
  font-size: var(--text-base);
  font-weight: 500;
  transition: background var(--t-base);
}

.coverage__area:hover { background: rgba(255, 255, 255, 0.15); }

.coverage__area-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--clr-accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.7; }
}

/* ─── 13. Blog Cards ──────────────────────────────────────── */
.blog-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--t-slow);
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.blog-card__image {
  aspect-ratio: 16/9;
  background: var(--clr-primary-05);
  overflow: hidden;
}

.blog-card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t-slower);
}

.blog-card:hover .blog-card__image img { transform: scale(1.05); }

.blog-card__body { padding: var(--sp-6); }

.blog-card__category {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: var(--sp-3);
}

.blog-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--clr-primary-dark);
  margin-bottom: var(--sp-3);
  transition: color var(--t-fast);
  line-height: var(--lh-snug);
}

.blog-card:hover .blog-card__title { color: var(--clr-primary); }

.blog-card__excerpt {
  font-size: var(--text-sm);
  color: var(--clr-gray);
  line-height: var(--lh-loose);
  margin-bottom: var(--sp-5);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--clr-gray-light);
}

.blog-card__read-more {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-primary);
  transition: gap var(--t-fast);
}

.blog-card__read-more:hover { gap: var(--sp-3); color: var(--clr-accent); }

/* ─── 14. CTA Section ─────────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, var(--clr-primary-dark) 0%, var(--clr-primary) 100%);
  color: var(--clr-white);
  text-align: center;
  position: relative;
  overflow: hidden;
  padding-block: var(--sp-24);
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(212,160,23,0.12), transparent 60%);
  pointer-events: none;
}

.cta-section__title {
  color: var(--clr-white);
  margin-bottom: var(--sp-4);
}

.cta-section__subtitle {
  color: rgba(255,255,255,0.75);
  font-size: var(--text-xl);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--sp-10);
}

.cta-section__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--sp-4);
}

/* ─── 15. Contact Form ────────────────────────────────────── */
.contact-section {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--sp-16);
  align-items: start;
}

.contact-info__title {
  margin-bottom: var(--sp-6);
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}

.contact-info__icon {
  width: 44px; height: 44px;
  flex-shrink: 0;
  background: var(--clr-primary-10);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-info__icon svg { width: 20px; height: 20px; color: var(--clr-primary); }

.contact-info__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-gray-light);
  margin-bottom: var(--sp-1);
}

.contact-info__value {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--clr-primary-dark);
}

.contact-info__value a { transition: color var(--t-fast); }
.contact-info__value a:hover { color: var(--clr-accent); }

.contact-form {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-10);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--sp-5);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-neutral);
  margin-bottom: var(--sp-2);
}

.form-group label .required { color: var(--clr-accent); margin-left: 2px; }

.form-control {
  display: block;
  width: 100%;
  padding: var(--sp-4) var(--sp-5);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--clr-neutral);
  background: var(--clr-white);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  appearance: none;
}

.form-control:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px var(--clr-primary-10);
}

.form-control::placeholder { color: var(--clr-gray-light); }

textarea.form-control {
  min-height: 140px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

.form-gdpr {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
}

.form-gdpr input[type="checkbox"] {
  width: 18px; height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--clr-primary);
}

.form-gdpr label {
  font-size: var(--text-sm);
  color: var(--clr-gray);
  line-height: var(--lh-snug);
}

.form-gdpr a { color: var(--clr-primary); text-decoration: underline; }

.form-gdpr-info {
  font-size: var(--text-sm);
  color: var(--clr-gray);
  line-height: var(--lh-snug);
  margin-bottom: var(--sp-6);
}

.form-gdpr-info a { color: var(--clr-primary); text-decoration: underline; }

.form-submit {
  width: 100%;
  padding: var(--sp-5);
  background: var(--clr-primary);
  color: var(--clr-white);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t-base);
}

.form-submit:hover {
  background: var(--clr-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.form-message {
  display: none;
  padding: var(--sp-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-top: var(--sp-4);
}

.form-message--success {
  background: rgba(39, 174, 96, 0.1);
  color: var(--clr-success);
  border: 1px solid rgba(39, 174, 96, 0.3);
}

.form-message--error {
  background: rgba(192, 57, 43, 0.1);
  color: var(--clr-error);
  border: 1px solid rgba(192, 57, 43, 0.3);
}

/* ─── 16. Footer ──────────────────────────────────────────── */
.site-footer {
  background: var(--clr-primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding-top: var(--sp-16);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-10);
  margin-bottom: var(--sp-12);
}

.footer__brand img { height: 36px; margin-bottom: var(--sp-5); }

.footer__brand-desc {
  font-size: var(--text-sm);
  line-height: var(--lh-loose);
  max-width: 280px;
  margin-bottom: var(--sp-6);
}

.footer__social {
  display: flex;
  gap: var(--sp-3);
}

.footer__social-link {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t-fast);
}

.footer__social-link:hover { background: var(--clr-accent); }
.footer__social-link svg { width: 16px; height: 16px; color: var(--clr-white); }

.footer__col-title {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-white);
  margin-bottom: var(--sp-5);
}

.footer__links { display: flex; flex-direction: column; gap: var(--sp-3); }

.footer__link {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--t-fast);
}

.footer__link:hover { color: var(--clr-accent); }

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--sp-4);
}

.footer__contact-item svg { width: 16px; height: 16px; flex-shrink: 0; color: var(--clr-accent); }
.footer__contact-item a { color: inherit; transition: color var(--t-fast); }
.footer__contact-item a:hover { color: var(--clr-white); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-block: var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
}

.footer__copy { font-size: var(--text-xs); }

.footer__bottom-links {
  display: flex;
  gap: var(--sp-5);
}

.footer__bottom-link {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
  transition: color var(--t-fast);
}

.footer__bottom-link:hover { color: var(--clr-white); }

/* ─── 17. Animations & Utilities ─────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--t-slower), transform var(--t-slower);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up--delay-1 { transition-delay: 0.1s; }
.fade-up--delay-2 { transition-delay: 0.2s; }
.fade-up--delay-3 { transition-delay: 0.3s; }
.fade-up--delay-4 { transition-delay: 0.4s; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
}

.badge--green {
  background: rgba(27, 67, 50, 0.08);
  color: var(--clr-primary);
}

.badge--gold {
  background: rgba(212, 160, 23, 0.12);
  color: var(--clr-accent-dark);
}

/* ─── 18. Responsive Page Grids ──────────────────────────── */
.page-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  align-items: start;
}

.page-grid-2-center {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  align-items: center;
}

.page-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.page-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-6);
  text-align: center;
}

.page-grid-service {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--sp-12);
  align-items: start;
}

.page-grid-loc {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--sp-12);
  align-items: start;
}

.page-grid-2sm {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
  max-width: 900px;
  margin: 0 auto;
}

/* ─── 19. Floating WhatsApp Button ───────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5), 0 2px 8px rgba(0,0,0,0.15);
  transition: transform var(--t-base), box-shadow var(--t-base);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.6), 0 4px 12px rgba(0,0,0,0.15);
}

.whatsapp-float__tooltip {
  position: absolute;
  right: 72px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.82);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-fast);
}

.whatsapp-float:hover .whatsapp-float__tooltip {
  opacity: 1;
}

/* ─── 20. Media Queries ───────────────────────────────────── */
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .contact-section { grid-template-columns: 1fr; }
  .page-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .page-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --nav-height: 60px; }

  .nav__menu {
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--clr-white);
    flex-direction: column;
    gap: 0;
    padding: var(--sp-4) 0;
    box-shadow: var(--shadow-md);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--t-base), opacity var(--t-base);
  }

  .nav__menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav__link {
    color: var(--clr-neutral) !important;
    padding: var(--sp-4) var(--container-pad);
    width: 100%;
    border-bottom: 1px solid var(--clr-border);
  }

  .nav__link::after { display: none; }
  .nav__toggle { display: flex; }
  .nav__cta { margin: var(--sp-4) var(--container-pad); width: calc(100% - 2 * var(--container-pad)); justify-content: center; }

  .hero { min-height: 100svh; }
  .hero__title { font-size: clamp(2rem, 8vw, 3rem); }

  .process__steps::before { display: none; }

  .footer__grid { grid-template-columns: 1fr; gap: var(--sp-8); }
  .footer__bottom { flex-direction: column; text-align: center; }

  .form-row { grid-template-columns: 1fr; }

  .page-grid-2 { grid-template-columns: 1fr; gap: var(--sp-8); }
  .page-grid-2-center { grid-template-columns: 1fr; gap: var(--sp-8); }
  .page-grid-3 { grid-template-columns: 1fr; }
  .page-grid-4 { grid-template-columns: 1fr 1fr; }
  .page-grid-service { grid-template-columns: 1fr; gap: var(--sp-6); }
  .page-grid-loc { grid-template-columns: 1fr; gap: var(--sp-6); }
  .page-grid-2sm { grid-template-columns: 1fr 1fr; gap: var(--sp-3); }

  .whatsapp-float { bottom: 20px; right: 20px; width: 52px; height: 52px; }
  .whatsapp-float__tooltip { display: none; }

  /* ── Mobile nav fixes ────────────────────────────────────── */

  /* 1. Hamburger: explicit span width + proper touch target */
  .nav__toggle {
    width: 44px;
    height: 44px;
    padding: 0;
    align-items: center;
    justify-content: center;
  }
  .nav__toggle span { width: 22px; }

  /* 2. Mobile menu: z-index above page content + prevent overflow */
  .nav__menu {
    z-index: 1001;
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* 3. Dropdown: static, not absolute — renders as inline sub-list */
  .nav__item--dropdown .nav__dropdown {
    position: static;
    display: block;
    transform: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
    min-width: 0;
    padding: 0;
    background: var(--clr-primary-05);
    z-index: auto;
  }
  .nav__item--dropdown .nav__dropdown li a {
    padding: var(--sp-2) var(--container-pad) var(--sp-2) calc(var(--container-pad) + 1.25rem);
    font-size: var(--text-xs);
    color: var(--clr-primary);
    white-space: normal;
  }
  .nav__item--dropdown .nav__dropdown li a:hover {
    background: var(--clr-primary-10);
    color: var(--clr-primary);
    padding-left: calc(var(--container-pad) + 1.25rem);
  }
}

@media (max-width: 480px) {
  .hero__stats { gap: var(--sp-5); }
  .hero__divider { display: none; }
  .trust-bar__clients { gap: var(--sp-4); }
  .trust-bar__sep { display: none; }
  .coverage__areas { flex-direction: column; align-items: center; }
  .page-grid-4 { grid-template-columns: 1fr; }
  .page-grid-2sm { grid-template-columns: 1fr; }
}