/* ====================================================
   EnvironmSafe — Professional Website Stylesheet
   ==================================================== */

/* ---------- CSS Variables ---------- */
:root {
  --clr-primary:    #1a5c38;
  --clr-primary-dk: #0d3d25;
  --clr-primary-lt: #2d8653;
  --clr-secondary:  #0a2d4a;
  --clr-accent:     #e8631a;
  --clr-accent-dk:  #c4511a;
  --clr-teal:       #0d7f8a;
  --clr-navy:       #1a3a6e;
  --clr-amber:      #b45309;
  --clr-light:      #f0f7f4;
  --clr-white:      #ffffff;
  --clr-text:       #1e293b;
  --clr-text-md:    #475569;
  --clr-text-lt:    #94a3b8;
  --clr-border:     #e2e8f0;

  --font-body:      'Inter', sans-serif;
  --font-head:      'Montserrat', sans-serif;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:  0 10px 40px rgba(0,0,0,.14);
  --shadow-xl:  0 20px 60px rgba(0,0,0,.18);

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --transition: 0.28s ease;
  --header-h:   72px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--clr-text);
  background: var(--clr-white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
  color: var(--clr-text);
}

/* ---------- Utilities ---------- */
.container {
  width: min(1160px, 100% - 2.5rem);
  margin-inline: auto;
}

.section { padding: 100px 0; }

.section__header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px;
}

.section__tag {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-primary);
  background: rgba(26,92,56,.1);
  padding: .3em 1em;
  border-radius: 99px;
  margin-bottom: 14px;
}

.section__title {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--clr-secondary);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section__subtitle {
  font-size: 1.05rem;
  color: var(--clr-text-md);
  line-height: 1.7;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 600;
  padding: .7em 1.6em;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--clr-primary);
  color: var(--clr-white);
  border-color: var(--clr-primary);
}
.btn--primary:hover {
  background: var(--clr-primary-dk);
  border-color: var(--clr-primary-dk);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn--accent {
  background: var(--clr-accent);
  color: var(--clr-white);
  border-color: var(--clr-accent);
}
.btn--accent:hover {
  background: var(--clr-accent-dk);
  border-color: var(--clr-accent-dk);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn--outline {
  background: transparent;
  color: var(--clr-white);
  border-color: rgba(255,255,255,.7);
}
.btn--outline:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--clr-white);
}
.btn--white {
  background: var(--clr-white);
  color: var(--clr-primary);
  border-color: var(--clr-white);
}
.btn--white:hover {
  background: var(--clr-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn--lg { padding: .85em 2em; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 1.3rem;
  color: var(--clr-secondary);
}
.logo__img {
  height: 52px;
  width: auto;
  display: block;
  object-fit: contain;
}
.logo--light .logo__img { background: rgba(255,255,255,0.92); border-radius: var(--radius-sm); padding: 4px 8px; }
.logo__icon {
  width: 36px; height: 36px;
  background: var(--clr-primary);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-white);
  font-size: 1rem;
}
.logo--light .logo__text { color: var(--clr-white); }
.logo--light .logo__icon { background: rgba(255,255,255,.2); }

.nav__list {
  display: flex;
  gap: 4px;
}
.nav__link {
  display: block;
  padding: .5em 1em;
  font-size: .92rem;
  font-weight: 500;
  color: var(--clr-text-md);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav__link:hover,
.nav__link.active {
  color: var(--clr-primary);
  background: rgba(26,92,56,.07);
}

.header__cta { display: none; }
@media (min-width: 768px) { .header__cta { display: inline-flex; } }

.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 26px; height: 18px;
  padding: 0;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (min-width: 900px) {
  .hamburger { display: none; }
}

@media (max-width: 899px) {
  .nav {
    position: fixed;
    top: var(--header-h); left: 0; right: 0;
    background: var(--clr-white);
    padding: 1.5rem;
    border-bottom: 1px solid var(--clr-border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-110%);
    opacity: 0;
    transition: transform .32s ease, opacity .32s ease;
    pointer-events: none;
  }
  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav__list { flex-direction: column; gap: 4px; }
  .nav__link { font-size: 1rem; padding: .75em 1em; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, var(--clr-primary-dk) 0%, var(--clr-secondary) 55%, #0c1e3a 100%);
  z-index: 0;
}
.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(45,134,83,.25) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(10,45,74,.4) 0%, transparent 50%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 780px;
  padding: 80px 0;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.85);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  padding: .4em 1.1em;
  border-radius: 99px;
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .06em;
  margin-bottom: 28px;
}
.hero__title {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1.15;
  margin-bottom: 24px;
}
.hero__title .highlight {
  color: #5ddb97;
}
.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.75);
  max-width: 580px;
  margin-bottom: 40px;
  line-height: 1.75;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,.5);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%        { transform: translateX(-50%) translateY(6px); }
}

/* ---------- Stats ---------- */
.stats {
  background: var(--clr-secondary);
  padding: 60px 0;
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px;
  text-align: center;
}
.stat-item__number {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1;
}
.stat-item__suffix {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: #5ddb97;
}
.stat-item__label {
  margin-top: 8px;
  font-size: .85rem;
  color: rgba(255,255,255,.6);
  font-weight: 500;
  letter-spacing: .05em;
  text-transform: uppercase;
}

/* ---------- Services ---------- */
.services { background: var(--clr-light); }

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--clr-white);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  border: 1px solid var(--clr-border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.service-card__icon {
  width: 60px; height: 60px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}
.service-card__icon--green  { background: rgba(26,92,56,.1);  color: var(--clr-primary); }
.service-card__icon--blue   { background: rgba(10,45,74,.1);  color: var(--clr-secondary); }
.service-card__icon--orange { background: rgba(232,99,26,.1); color: var(--clr-accent); }
.service-card__icon--teal   { background: rgba(13,127,138,.1); color: var(--clr-teal); }
.service-card__icon--navy   { background: rgba(26,58,110,.1); color: var(--clr-navy); }
.service-card__icon--amber  { background: rgba(180,83,9,.1);  color: var(--clr-amber); }

.service-card__title {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-secondary);
  margin-bottom: 12px;
}
.service-card__desc {
  font-size: .93rem;
  color: var(--clr-text-md);
  line-height: 1.7;
  margin-bottom: 20px;
}
.service-card__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-card__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .88rem;
  color: var(--clr-text-md);
}
.service-card__list li i { color: var(--clr-primary); font-size: .75rem; }

/* ---------- Why Us ---------- */
.why-us { background: var(--clr-white); }

.why-us__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 860px) {
  .why-us__inner { grid-template-columns: 1fr; gap: 48px; }
  .why-us__visual { display: none; }
}

/* Graphic */
.why-us__graphic {
  position: relative;
  width: 360px;
  height: 360px;
  margin: auto;
}
.graphic__ring {
  position: absolute;
  border-radius: 50%;
  border: 2px solid;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.graphic__ring--1 { width: 90px;  height: 90px;  border-color: rgba(26,92,56,.25); }
.graphic__ring--2 { width: 200px; height: 200px; border-color: rgba(26,92,56,.15); }
.graphic__ring--3 { width: 340px; height: 340px; border-color: rgba(26,92,56,.08); animation: spin 20s linear infinite; }
.graphic__center {
  position: absolute;
  width: 80px; height: 80px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: var(--clr-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-white);
  font-size: 1.8rem;
  box-shadow: 0 0 0 8px rgba(26,92,56,.12);
}
.graphic__orbit {
  position: absolute;
  top: 50%; left: 50%;
}
.graphic__orbit span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  background: var(--clr-white);
  border: 2px solid var(--clr-border);
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  color: var(--clr-primary);
  font-size: 1rem;
}
.graphic__orbit--1 { transform: translate(-50%, -50%) translateX(100px) rotate(0deg);   animation: orbit1 8s linear infinite; }
.graphic__orbit--2 { transform: translate(-50%, -50%) translateX(100px) rotate(120deg); animation: orbit2 8s linear infinite; }
.graphic__orbit--3 { transform: translate(-50%, -50%) translateX(100px) rotate(240deg); animation: orbit3 8s linear infinite; }
@keyframes spin   { to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes orbit1 {
  from { transform: translate(-50%, -50%) rotate(0deg)   translateX(100px) rotate(0deg); }
  to   { transform: translate(-50%, -50%) rotate(360deg) translateX(100px) rotate(-360deg); }
}
@keyframes orbit2 {
  from { transform: translate(-50%, -50%) rotate(120deg)  translateX(100px) rotate(-120deg); }
  to   { transform: translate(-50%, -50%) rotate(480deg)  translateX(100px) rotate(-480deg); }
}
@keyframes orbit3 {
  from { transform: translate(-50%, -50%) rotate(240deg)  translateX(100px) rotate(-240deg); }
  to   { transform: translate(-50%, -50%) rotate(600deg)  translateX(100px) rotate(-600deg); }
}

.why-us__text {
  font-size: 1rem;
  color: var(--clr-text-md);
  line-height: 1.75;
  margin-bottom: 36px;
}
.why-us__points { display: flex; flex-direction: column; gap: 24px; }
.point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.point__icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  background: rgba(26,92,56,.1);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-primary);
  font-size: 1rem;
}
.point__body h4 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-secondary);
  margin-bottom: 4px;
}
.point__body p { font-size: .88rem; color: var(--clr-text-md); line-height: 1.65; }

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-dk) 100%);
  padding: 80px 0;
}
.cta-banner__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.cta-banner__text h2 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--clr-white);
  margin-bottom: 8px;
}
.cta-banner__text p {
  color: rgba(255,255,255,.8);
  font-size: 1rem;
}

/* ---------- About ---------- */
.about { background: var(--clr-light); }

.about__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin-bottom: 60px;
}
.about__card {
  background: var(--clr-white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  border: 1px solid var(--clr-border);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.about__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.about__card-icon {
  width: 64px; height: 64px;
  background: var(--clr-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-white);
  font-size: 1.4rem;
  margin: 0 auto 20px;
}
.about__card h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-secondary);
  margin-bottom: 12px;
}
.about__card p {
  font-size: .93rem;
  color: var(--clr-text-md);
  line-height: 1.7;
}

.certifications { text-align: center; }
.certifications__label {
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-text-lt);
  margin-bottom: 20px;
}
.certifications__badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: .5em 1.2em;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  font-size: .85rem;
  font-weight: 600;
  color: var(--clr-secondary);
}
.cert-badge i { color: var(--clr-accent); }

/* ---------- Contact ---------- */
.contact { background: var(--clr-white); }

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 860px) {
  .contact__inner { grid-template-columns: 1fr; gap: 48px; }
}

.contact__text {
  font-size: 1rem;
  color: var(--clr-text-md);
  line-height: 1.75;
  margin-bottom: 36px;
}
.contact__details { display: flex; flex-direction: column; gap: 20px; margin-bottom: 32px; }
.contact__item {
  display: flex;
  gap: 14px;
  align-items: center;
}
.contact__item-icon {
  width: 42px; height: 42px;
  background: rgba(26,92,56,.1);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-primary);
  font-size: 1rem;
  flex-shrink: 0;
}
.contact__item strong {
  display: block;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--clr-text-lt);
  margin-bottom: 2px;
}
.contact__item a,
.contact__item span {
  font-size: .95rem;
  color: var(--clr-text);
  font-weight: 500;
}
.contact__item a:hover { color: var(--clr-primary); }

.contact__social {
  display: flex;
  gap: 10px;
}
.contact__social a {
  width: 38px; height: 38px;
  background: var(--clr-light);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-text-md);
  font-size: .9rem;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.contact__social a:hover {
  background: var(--clr-primary);
  color: var(--clr-white);
  transform: translateY(-2px);
}

/* Contact Form */
.contact__form {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-md);
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 560px) { .form__row { grid-template-columns: 1fr; } }

.form__group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}
.form__group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--clr-text);
}
.form__group label span { color: var(--clr-accent); }
.form__group input,
.form__group textarea,
.form__group select {
  padding: .72em 1em;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  background: var(--clr-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  font-size: .95rem;
  color: var(--clr-text);
}
.form__group input:focus,
.form__group textarea:focus,
.form__group select:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(26,92,56,.1);
}
.form__group input.error,
.form__group textarea.error,
.form__group select.error {
  border-color: #dc2626;
}
.form__group textarea { resize: vertical; min-height: 120px; }
.form__group select { cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%2394a3b8' d='M0 0l6 8 6-8z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1em center;
  padding-right: 2.5em;
}
.form__error {
  font-size: .8rem;
  color: #dc2626;
  display: none;
}
.form__error.show { display: block; }
.form__success {
  display: none;
  align-items: center;
  gap: 8px;
  color: var(--clr-primary);
  font-weight: 600;
  font-size: .95rem;
  margin-top: 16px;
}
.form__success.show { display: flex; }

/* ---------- Footer ---------- */
.footer {
  background: var(--clr-secondary);
  padding-top: 72px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr 1.2fr;
  gap: 48px;
  padding-bottom: 60px;
}
@media (max-width: 860px) {
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 540px) {
  .footer__inner { grid-template-columns: 1fr; }
}

.footer__brand p {
  margin-top: 16px;
  font-size: .88rem;
  color: rgba(255,255,255,.55);
  line-height: 1.65;
  max-width: 300px;
  margin-bottom: 20px;
}
.footer h4 {
  font-family: var(--font-head);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  margin-bottom: 20px;
}
.footer__links ul,
.footer__services ul { display: flex; flex-direction: column; gap: 10px; }
.footer__links a,
.footer__services a {
  font-size: .9rem;
  color: rgba(255,255,255,.65);
  transition: color var(--transition);
}
.footer__links a:hover,
.footer__services a:hover { color: var(--clr-white); }

.footer__contact ul { display: flex; flex-direction: column; gap: 12px; }
.footer__contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .88rem;
  color: rgba(255,255,255,.65);
}
.footer__contact i { color: #5ddb97; width: 14px; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 24px 0;
}
.footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
}
.footer__bottom p {
  font-size: .82rem;
  color: rgba(255,255,255,.4);
}

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 900;
  width: 44px; height: 44px;
  background: var(--clr-primary);
  color: var(--clr-white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
.back-to-top:hover { background: var(--clr-primary-dk); transform: translateY(-2px); }

/* ---------- Scroll Animations ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children */
.services__grid .service-card:nth-child(1) { transition-delay: .05s; }
.services__grid .service-card:nth-child(2) { transition-delay: .12s; }
.services__grid .service-card:nth-child(3) { transition-delay: .19s; }
.services__grid .service-card:nth-child(4) { transition-delay: .26s; }
.services__grid .service-card:nth-child(5) { transition-delay: .33s; }
.services__grid .service-card:nth-child(6) { transition-delay: .40s; }
.about__grid .about__card:nth-child(1) { transition-delay: .05s; }
.about__grid .about__card:nth-child(2) { transition-delay: .12s; }
.about__grid .about__card:nth-child(3) { transition-delay: .19s; }
.teaser__grid .teaser-card:nth-child(1) { transition-delay: .05s; }
.teaser__grid .teaser-card:nth-child(2) { transition-delay: .10s; }
.teaser__grid .teaser-card:nth-child(3) { transition-delay: .15s; }
.teaser__grid .teaser-card:nth-child(4) { transition-delay: .20s; }
.teaser__grid .teaser-card:nth-child(5) { transition-delay: .25s; }
.teaser__grid .teaser-card:nth-child(6) { transition-delay: .30s; }
.approach__steps .approach__step:nth-child(1) { transition-delay: .05s; }
.approach__steps .approach__step:nth-child(2) { transition-delay: .12s; }
.approach__steps .approach__step:nth-child(3) { transition-delay: .19s; }
.approach__steps .approach__step:nth-child(4) { transition-delay: .26s; }

/* ====================================================
   Multi-page additions
   ==================================================== */

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + 80px) 0 80px;
  overflow: hidden;
}
.page-hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--clr-primary-dk) 0%, var(--clr-secondary) 100%);
  z-index: 0;
}
.page-hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 15% 50%, rgba(45,134,83,.2) 0%, transparent 50%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E");
}
.page-hero__bg--services {
  background: linear-gradient(135deg, #0d3d25 0%, #0a2d4a 60%, #0c1e3a 100%);
}
.page-hero__bg--about {
  background: linear-gradient(135deg, #0a2d4a 0%, #1a3a6e 60%, #0d3d25 100%);
}
.page-hero__bg--contact {
  background: linear-gradient(135deg, #1a3a6e 0%, #0d3d25 60%, #0a2d4a 100%);
}
.page-hero__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  color: rgba(255,255,255,.55);
  margin-bottom: 20px;
}
.breadcrumb a { color: rgba(255,255,255,.7); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--clr-white); }
.breadcrumb i { font-size: .65rem; }
.page-hero__title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1.15;
  margin-bottom: 16px;
}
.page-hero__subtitle {
  font-size: clamp(.95rem, 2vw, 1.1rem);
  color: rgba(255,255,255,.75);
  max-width: 560px;
  line-height: 1.75;
}

/* ---------- Service card CTA link ---------- */
.service-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--clr-primary);
  transition: gap var(--transition), color var(--transition);
}
.service-card__cta:hover { gap: 10px; color: var(--clr-primary-dk); }

/* ---------- Home: Services Teaser ---------- */
.services-teaser { background: var(--clr-white); }
.teaser__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}
.teaser-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  padding: 32px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border);
  background: var(--clr-white);
  color: var(--clr-text);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.teaser-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-primary);
}
.teaser-card__icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
}
.teaser-card__icon--green  { background: rgba(26,92,56,.1);  color: var(--clr-primary); }
.teaser-card__icon--blue   { background: rgba(10,45,74,.1);  color: var(--clr-secondary); }
.teaser-card__icon--orange { background: rgba(232,99,26,.1); color: var(--clr-accent); }
.teaser-card__icon--teal   { background: rgba(13,127,138,.1); color: var(--clr-teal); }
.teaser-card__icon--navy   { background: rgba(26,58,110,.1); color: var(--clr-navy); }
.teaser-card__icon--amber  { background: rgba(180,83,9,.1);  color: var(--clr-amber); }
.teaser-card h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-secondary);
}
.teaser-card p { font-size: .85rem; color: var(--clr-text-md); line-height: 1.55; }
.teaser__cta { text-align: center; }

/* ---------- About: intro split ---------- */
.about-intro { background: var(--clr-white); }
.about-intro__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 860px) {
  .about-intro__inner { grid-template-columns: 1fr; gap: 48px; }
}
.about-intro__text p {
  font-size: 1rem;
  color: var(--clr-text-md);
  line-height: 1.75;
  margin-bottom: 16px;
}
.about-intro__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  background: var(--clr-secondary);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
}
.intro-stat .stat-item__number { font-family: var(--font-head); font-size: 2.2rem; font-weight: 800; color: var(--clr-white); line-height: 1; }
.intro-stat .stat-item__suffix { font-family: var(--font-head); font-size: 1.5rem; font-weight: 800; color: #5ddb97; }
.intro-stat .stat-item__label { margin-top: 6px; font-size: .78rem; color: rgba(255,255,255,.55); font-weight: 500; letter-spacing: .06em; text-transform: uppercase; }

/* ---------- About: Approach steps ---------- */
.approach__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}
.approach__step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 28px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  background: var(--clr-white);
  transition: box-shadow var(--transition), transform var(--transition);
}
.approach__step:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.step__number {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--clr-primary);
  opacity: .25;
  line-height: 1;
  flex-shrink: 0;
}
.step__body h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-secondary);
  margin-bottom: 8px;
}
.step__body p { font-size: .88rem; color: var(--clr-text-md); line-height: 1.65; }

/* ---------- Certifications large variant ---------- */
.certifications__badges--lg {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}
.cert-badge--lg {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: .8em 1.5em;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  flex: 1;
  min-width: 200px;
}
.cert-badge--lg i { font-size: 1.3rem; color: var(--clr-accent); flex-shrink: 0; }
.cert-badge--lg strong { display: block; font-size: .95rem; color: var(--clr-secondary); }
.cert-badge--lg span { font-size: .8rem; color: var(--clr-text-lt); }

/* ---------- Contact page extras ---------- */
.contact--page .contact__inner { align-items: start; }
.form__note {
  margin-top: 12px;
  font-size: .82rem;
  color: var(--clr-text-lt);
  text-align: center;
}
.contact__services-list { margin-top: 32px; }
.contact__services-label {
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--clr-text-lt);
  margin-bottom: 12px;
}
.contact__service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.contact__service-tags span {
  padding: .3em .9em;
  background: rgba(26,92,56,.08);
  border: 1px solid rgba(26,92,56,.15);
  border-radius: 99px;
  font-size: .82rem;
  font-weight: 500;
  color: var(--clr-primary);
}

/* ====================================================
   Services Dropdown
   ==================================================== */

.nav__item { position: static; }
.nav__item--dropdown { position: relative; }

.nav__dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: .5em 1em;
  font-size: .92rem;
  font-weight: 500;
  color: var(--clr-text-md);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  line-height: 1;
}
.nav__dropdown-toggle:hover,
.nav__dropdown-toggle.active,
.nav__item--dropdown.open > .nav__dropdown-toggle {
  color: var(--clr-primary);
  background: rgba(26,92,56,.07);
}

.nav__chevron {
  font-size: .6rem;
  transition: transform .22s ease;
  flex-shrink: 0;
  margin-left: 2px;
}
.nav__item--dropdown.open .nav__chevron {
  transform: rotate(180deg);
}

.nav__dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 300px;
  background: var(--clr-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity .22s ease, transform .22s ease, visibility 0s .22s;
  z-index: 200;
  list-style: none;
}
.nav__item--dropdown.open .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity .22s ease, transform .22s ease, visibility 0s;
}

.nav__dropdown-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: .65em 1em;
  font-size: .88rem;
  font-weight: 500;
  color: var(--clr-text-md);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav__dropdown-link i {
  width: 18px;
  text-align: center;
  color: var(--clr-primary);
  font-size: .82rem;
  flex-shrink: 0;
}
.nav__dropdown-link:hover {
  color: var(--clr-primary);
  background: rgba(26,92,56,.07);
}
.nav__dropdown-link.active {
  color: var(--clr-primary);
  background: rgba(26,92,56,.1);
  font-weight: 600;
}

@media (max-width: 899px) {
  .nav__item--dropdown { position: static; }
  .nav__dropdown {
    position: static;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--clr-border);
    border-radius: 0;
    margin-left: 1rem;
    padding: 4px 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    background: transparent;
    min-width: 0;
    transition: none;
  }
  .nav__item--dropdown.open .nav__dropdown { display: block; }
  .nav__dropdown-toggle {
    width: 100%;
    justify-content: space-between;
    padding: .75em 1em;
    font-size: 1rem;
  }
}

/* ====================================================
   Header Actions & Language Toggle
   ==================================================== */

.header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: .42em .85em;
  font-size: .82rem;
  font-weight: 600;
  color: var(--clr-text-md);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
  white-space: nowrap;
  line-height: 1;
}
.lang-toggle:hover {
  color: var(--clr-primary);
  border-color: var(--clr-primary);
  background: rgba(26,92,56,.05);
}
.lang-toggle i { font-size: .9rem; }

/* ====================================================
   RTL (Arabic) Support
   ==================================================== */

[dir="rtl"] {
  font-family: 'Tajawal', var(--font-body);
}
[dir="rtl"] .nav__list { flex-direction: row-reverse; }
[dir="rtl"] .nav__dropdown { left: auto; right: 0; }
[dir="rtl"] .nav__chevron { margin-left: 0; margin-right: 2px; }
[dir="rtl"] .nav__dropdown-link { flex-direction: row-reverse; }
[dir="rtl"] .nav__dropdown-toggle { flex-direction: row-reverse; }
[dir="rtl"] .hero__content,
[dir="rtl"] .page-hero__content { text-align: right; }
[dir="rtl"] .hero__actions,
[dir="rtl"] .cta-banner__inner { flex-direction: row-reverse; }
[dir="rtl"] .section__header { text-align: right; }
[dir="rtl"] .breadcrumb { flex-direction: row-reverse; }
[dir="rtl"] .why-us__inner,
[dir="rtl"] .about-intro__inner,
[dir="rtl"] .contact__inner,
[dir="rtl"] .footer__inner { direction: rtl; }
[dir="rtl"] .point { flex-direction: row-reverse; }
[dir="rtl"] .contact__item { flex-direction: row-reverse; }
[dir="rtl"] .footer__bottom-inner { flex-direction: row-reverse; }
[dir="rtl"] .service-card__list li,
[dir="rtl"] .service-detail__card-list li { flex-direction: row-reverse; }
[dir="rtl"] .approach__step { flex-direction: row-reverse; }
[dir="rtl"] .header__inner { flex-direction: row-reverse; }
[dir="rtl"] .header__actions { flex-direction: row-reverse; }
@media (max-width: 899px) {
  [dir="rtl"] .nav__dropdown {
    margin-left: 0;
    margin-right: 1rem;
    border-left: none;
    border-right: 2px solid var(--clr-border);
  }
}

/* ====================================================
   Service Page Hero Variants
   ==================================================== */

.page-hero__bg--hse {
  background: linear-gradient(135deg, #0d3d25 0%, #1a3a6e 60%, #0a2d4a 100%);
}
.page-hero__bg--evaluation {
  background: linear-gradient(135deg, #0a2d4a 0%, #0d3d25 60%, #0c1e3a 100%);
}
.page-hero__bg--inspection {
  background: linear-gradient(135deg, #0d7f8a 0%, #0a2d4a 60%, #0d3d25 100%);
}
.page-hero__bg--engineering {
  background: linear-gradient(135deg, #1a3a6e 0%, #0d3d25 60%, #0a2d4a 100%);
}
.page-hero__bg--hvac {
  background: linear-gradient(135deg, #0a2d4a 0%, #0d7f8a 60%, #0d3d25 100%);
}
.page-hero__bg--maintenance {
  background: linear-gradient(135deg, #7c3d00 0%, #0a2d4a 100%);
}

/* ====================================================
   Service Detail Page Styles
   ==================================================== */

.service-detail__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 56px;
}

.service-detail__card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-detail__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.service-detail__card-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
  background: rgba(26,92,56,.1);
  color: var(--clr-primary);
}
.service-detail__card-icon--blue   { background: rgba(10,45,74,.1);   color: var(--clr-secondary); }
.service-detail__card-icon--orange { background: rgba(232,99,26,.1);  color: var(--clr-accent); }
.service-detail__card-icon--teal   { background: rgba(13,127,138,.1); color: var(--clr-teal); }
.service-detail__card-icon--navy   { background: rgba(26,58,110,.1);  color: var(--clr-navy); }
.service-detail__card-icon--amber  { background: rgba(180,83,9,.1);   color: var(--clr-amber); }

.service-detail__card h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-secondary);
  margin-bottom: 10px;
}
.service-detail__card p {
  font-size: .9rem;
  color: var(--clr-text-md);
  line-height: 1.7;
}
.service-detail__card-list {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.service-detail__card-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  color: var(--clr-text-md);
}
.service-detail__card-list li i { color: var(--clr-primary); font-size: .7rem; }

.service-highlights {
  background: var(--clr-secondary);
  padding: 72px 0;
}
.service-highlights__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 32px;
  text-align: center;
}
.highlight-item__number {
  font-family: var(--font-head);
  font-size: 2.4rem;
  font-weight: 800;
  color: #5ddb97;
  line-height: 1;
}
.highlight-item__label {
  margin-top: 6px;
  font-size: .78rem;
  color: rgba(255,255,255,.6);
  font-weight: 500;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.service-intro {
  background: var(--clr-white);
}
.service-intro__inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 860px) {
  .service-intro__inner { grid-template-columns: 1fr; gap: 40px; }
}
.service-intro__text p {
  font-size: 1rem;
  color: var(--clr-text-md);
  line-height: 1.75;
  margin-bottom: 14px;
}
.service-intro__features {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.service-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--clr-light);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--clr-primary);
}
[dir="rtl"] .service-feature { border-left: none; border-right: 3px solid var(--clr-primary); }
.service-feature i { color: var(--clr-primary); font-size: 1rem; flex-shrink: 0; }
.service-feature span { font-size: .92rem; font-weight: 500; color: var(--clr-text); }

/* ====== Partners / Clients Section ====== */
.partners { padding: 64px 0; background: var(--clr-white); }
.partners .section__header { margin-bottom: 48px; }
.partners__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 20px;
}
.partner-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 22px 16px;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-md);
  background: var(--clr-white);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  text-align: center;
  min-height: 110px;
}
.partner-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--clr-primary);
}
.partner-card img {
  max-height: 52px;
  max-width: 120px;
  object-fit: contain;
  filter: grayscale(30%);
  transition: filter var(--transition);
}
.partner-card:hover img { filter: grayscale(0%); }
.partner-card__name {
  font-size: .78rem;
  font-weight: 700;
  color: var(--clr-text-md);
  letter-spacing: .04em;
  text-transform: uppercase;
  line-height: 1.3;
}
.partner-card__icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--clr-light);
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-primary);
  font-size: 1.2rem;
}
@media (max-width: 600px) {
  .partners__grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 14px; }
  .partner-card { padding: 16px 10px; min-height: 90px; }
}