/* ==========================================================================
   Sentinel Aerial & Photo - Global Stylesheet
   60-30-10 color system, light + dark themes, reusable components
   ========================================================================== */

/* ---------- Theme tokens ---------- */
:root {
  /* Light theme: 60% off-white, 30% green, 10% blue */
  --c-base: #f7faf7;          /* 60% surface */
  --c-surface: #ffffff;       /* cards */
  --c-surface-alt: #eef4ee;   /* subtle sections */
  --c-green: #2e7d4f;         /* 30% brand green */
  --c-green-dark: #1f5e3a;
  --c-green-soft: #e4efe7;
  --c-blue: #1d4e89;          /* 10% accent blue */
  --c-blue-dark: #163a66;

  --c-text: #14241b;
  --c-text-soft: #46544c;
  --c-text-invert: #ffffff;
  --c-border: #d8e3da;
  --c-shadow: rgba(20, 40, 28, 0.12);

  --header-bg: rgba(255, 255, 255, 0.92);
  --footer-bg: #14241b;
  --footer-text: #d7e3da;

  /* Layout + type */
  --radius: 14px;
  --radius-sm: 9px;
  --maxw: 1180px;
  --gap: clamp(1rem, 3vw, 2rem);
  --section-y: clamp(3rem, 7vw, 6rem);
  --font: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  --shadow-sm: 0 2px 8px var(--c-shadow);
  --shadow-md: 0 8px 24px var(--c-shadow);
  --transition: 0.25s ease;
}

[data-theme="dark"] {
  /* Dark theme: 60% near-black, 30% dark green, 10% navy */
  --c-base: #0d120f;
  --c-surface: #141b16;
  --c-surface-alt: #18241d;
  --c-green: #3ea06a;
  --c-green-dark: #1b4332;
  --c-green-soft: #182c22;
  --c-blue: #4f8fd6;
  --c-blue-dark: #16324f;

  --c-text: #eaf1ec;
  --c-text-soft: #a9b9af;
  --c-text-invert: #f4f8f5;
  --c-border: #25332b;
  --c-shadow: rgba(0, 0, 0, 0.5);

  --header-bg: rgba(13, 18, 15, 0.92);
  --footer-bg: #090d0a;
  --footer-text: #b9c8be;
}

/* ---------- Reset / base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--c-base);
  color: var(--c-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition), color var(--transition);
}

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

a { color: var(--c-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { line-height: 1.2; color: var(--c-text); font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.1rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); }
h3 { font-size: 1.2rem; }

p { color: var(--c-text-soft); }

ul { padding-left: 1.2rem; }

:focus-visible {
  outline: 3px solid var(--c-blue);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--c-blue);
  color: #fff;
  padding: 0.7rem 1.1rem;
  z-index: 1200;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.section { padding-block: var(--section-y); }
.section--alt { background: var(--c-surface-alt); }

.section-head {
  max-width: 760px;
  margin: 0 auto clamp(2rem, 4vw, 3rem);
  text-align: center;
}
.section-head p { margin-top: 0.7rem; font-size: 1.05rem; }

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-green);
  margin-bottom: 0.6rem;
}

.text-accent { color: var(--c-green); }
.eyebrow--on-dark { color: #9be3b8; }
.hp { display: none !important; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--transition), background var(--transition),
    color var(--transition), border-color var(--transition);
  text-decoration: none;
  line-height: 1;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }

.btn--primary { background: var(--c-green); color: #fff; }
.btn--primary:hover { background: var(--c-green-dark); }

.btn--accent { background: var(--c-blue); color: #fff; }
.btn--accent:hover { background: var(--c-blue-dark); }

.btn--outline {
  background: transparent;
  color: var(--c-text);
  border-color: var(--c-border);
}
.btn--outline:hover { border-color: var(--c-green); color: var(--c-green); }

.btn--ghost-light {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(4px);
}
.btn--ghost-light:hover { background: rgba(255, 255, 255, 0.28); }

/* ==========================================================================
   Header / Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--header-bg);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--c-border);
  overflow: visible;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  min-height: 0;
  padding-block: 0;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--c-text);
  margin: 0;
  margin-block: -2.35rem;
}
.nav__logo:hover { text-decoration: none; }

/* Theme-aware logos */
.site-logo { display: inline-block; line-height: 0; flex-shrink: 0; }
.site-logo__img { display: block; object-fit: contain; }
.site-logo__img--dark { display: none; }
[data-theme="dark"] .site-logo__img--light { display: none; }
[data-theme="dark"] .site-logo__img--dark { display: block; }
.site-logo--nav .site-logo__img { width: 132px; height: 132px; }
.site-logo--footer .site-logo__img { width: 80px; height: 80px; }
.nav__logo span { font-size: 0.95rem; white-space: nowrap; }
.nav__logo span b { color: var(--c-green); }

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin-inline: auto;
  background: var(--c-text);
  transition: transform var(--transition), opacity var(--transition);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__menu {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav__link {
  display: inline-block;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  color: var(--c-text);
  font-weight: 500;
  background: transparent;
  border: none;
  font-size: 0.97rem;
  font-family: inherit;
  cursor: pointer;
}
.nav__link:hover { color: var(--c-green); text-decoration: none; background: var(--c-green-soft); }

/* Dropdown */
.nav__item--dropdown { position: relative; }
.nav__dropdown-btn { display: inline-flex; align-items: center; gap: 0.35rem; }
.nav__dropdown-btn::after {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--transition);
}
.nav__item--dropdown.is-open .nav__dropdown-btn::after { transform: rotate(-135deg) translateY(-2px); }

.nav__dropdown {
  list-style: none;
  margin: 0;
  padding: 0.4rem;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 250px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.nav__item--dropdown.is-open .nav__dropdown,
.nav__item--dropdown:hover .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav__dropdown a {
  display: block;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-sm);
  color: var(--c-text);
  font-size: 0.95rem;
}
.nav__dropdown a:hover { background: var(--c-green-soft); color: var(--c-green); text-decoration: none; }

.nav__menu li { margin: 0; padding: 0; }

.nav__cta { background: var(--c-blue); color: #fff !important; padding: 0.35rem 0.85rem; }
.nav__cta:hover { background: var(--c-blue-dark); }

/* ==========================================================================
   Floating controls (theme toggle + back to top)
   ========================================================================== */
.floating-controls {
  position: fixed;
  top: 56px;
  right: clamp(0.8rem, 2vw, 1.4rem);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.fab {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--c-surface);
  color: var(--c-text);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), opacity var(--transition);
}
.fab:hover { transform: translateY(-2px); background: var(--c-green-soft); color: var(--c-green); }
.fab svg { width: 22px; height: 22px; }
.fab .icon-sun { display: none; }
[data-theme="dark"] .fab .icon-sun { display: block; }
[data-theme="dark"] .fab .icon-moon { display: none; }

#backToTop {
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
}
#backToTop.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: clamp(540px, 82vh, 760px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding-inline: clamp(1rem, 4vw, 2rem);
  overflow: hidden;
  color: #fff;
  text-align: center;
}
.hero__slides { position: absolute; inset: 0; }
.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.1s ease;
}
.hero__slide img { width: 100%; height: 100%; object-fit: cover; }
.hero__slide.is-active { opacity: 1; }
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 30, 22, 0.55), rgba(15, 30, 22, 0.78));
}
.hero__inner {
  position: relative;
  z-index: 2;
  max-width: 700px;
  width: 100%;
  margin: 0;
  text-align: center;
  background: rgba(10, 20, 15, 0.62);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  padding: clamp(1.35rem, 2.8vw, 2rem) clamp(1.5rem, 3.5vw, 2.25rem);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}
.hero__inner .eyebrow { margin-bottom: 0.5rem; }
.hero h1 { color: #fff; margin: 0; }
.hero__sub {
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(1.05rem, 2.3vw, 1.3rem);
  margin: 0.75rem auto 0;
  max-width: 600px;
}
.hero__badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6rem; margin-top: 1.1rem; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.35);
  font-size: 0.82rem;
  font-weight: 600;
  backdrop-filter: blur(4px);
}
.hero__cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.8rem; margin-top: 1.35rem; }

/* Service page sub-hero */
.subhero {
  position: relative;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-inline: clamp(1rem, 4vw, 2rem);
  min-height: clamp(360px, 52vh, 480px);
  overflow: hidden;
  text-align: center;
}
.subhero__bg { position: absolute; inset: 0; }
.subhero__bg img { width: 100%; height: 100%; object-fit: cover; }
.subhero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(15, 30, 22, 0.82), rgba(22, 50, 79, 0.6));
}
.subhero__inner {
  position: relative;
  z-index: 2;
  max-width: 700px;
  width: 100%;
  margin: 0;
  text-align: center;
  background: rgba(10, 20, 15, 0.62);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  padding: clamp(1.35rem, 2.8vw, 2rem) clamp(1.5rem, 3.5vw, 2.25rem);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}
.subhero__inner .eyebrow { margin-bottom: 0.5rem; }
.subhero h1 { color: #fff; margin: 0; }
.subhero p {
  color: rgba(255, 255, 255, 0.9);
  margin: 0.75rem auto 0;
  font-size: 1.1rem;
  max-width: 600px;
}
.subhero__cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.8rem; margin-top: 1.25rem; }

.breadcrumbs { font-size: 0.85rem; margin: 0 0 0.65rem; color: rgba(255,255,255,0.8); }
.breadcrumbs a { color: rgba(255,255,255,0.9); }
.breadcrumbs span { opacity: 0.7; }

/* ==========================================================================
   About
   ========================================================================== */
.about__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
}
.about__logo {
  background: var(--c-green-soft);
  border-radius: var(--radius);
  padding: 0;
  display: grid;
  place-items: center;
  border: 1px solid var(--c-border);
  overflow: hidden;
  aspect-ratio: 1;
  min-height: 0;
}
.about__logo .site-logo {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.about__logo .site-logo__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: scale(2.14);
  transform-origin: center center;
}
.about__body p + p { margin-top: 1rem; }
.about__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1.6rem;
}
.about__stat strong { display: block; font-size: 1.6rem; color: var(--c-green); }
.about__stat span { font-size: 0.9rem; color: var(--c-text-soft); }

/* ==========================================================================
   Cards / services
   ========================================================================== */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--gap);
}
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--c-green); }
.card__icon {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--c-green-soft);
  color: var(--c-green);
  margin-bottom: 1rem;
}
.card__icon svg { width: 26px; height: 26px; }
.card h3 { margin-bottom: 0.5rem; }
.card p { font-size: 0.95rem; flex: 1; }
.card__link {
  margin-top: 1rem;
  font-weight: 600;
  color: var(--c-green);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.card__link::after { content: "\2192"; transition: transform var(--transition); }
.card:hover .card__link::after { transform: translateX(4px); }

/* Feature list (Why choose) */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--gap);
}
.feature {
  display: flex;
  gap: 0.9rem;
  padding: 1.2rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
}
.feature__check {
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--c-green);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
}
.feature h3 { font-size: 1.05rem; margin-bottom: 0.25rem; }
.feature p { font-size: 0.92rem; }

/* Service details section */
.service-details__header {
  max-width: 680px;
  margin: 0 auto 2.5rem;
  text-align: center;
}
.service-details__header h2 { margin-top: 0.55rem; }

.service-details__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.service-details__media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--c-border);
}
.service-details__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  display: block;
}

.service-details__cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.detail-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.15rem 1.35rem;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.detail-card:hover {
  border-color: var(--c-green);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.detail-card h3 {
  font-size: 1.05rem;
  margin: 0 0 0.5rem;
  color: var(--c-green);
}
.detail-card p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

.service-details__cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
  margin-top: 2.5rem;
}

/* ==========================================================================
   Portfolio slideshow
   ========================================================================== */
.slideshow {
  position: relative;
  max-width: 980px;
  margin-inline: auto;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: #000;
}
.slideshow__track {
  position: relative;
  aspect-ratio: 16 / 9;
}
.slideshow__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
}
.slideshow__slide.is-active { opacity: 1; }
.slideshow__slide img { width: 100%; height: 100%; object-fit: cover; }

.slideshow__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background var(--transition);
  z-index: 3;
}
.slideshow__btn:hover { background: var(--c-green); }
.slideshow__btn--prev { left: 0.8rem; }
.slideshow__btn--next { right: 0.8rem; }

.slideshow__dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 0.85rem 1rem 1rem;
  margin: 0;
  background: #000;
}
.slideshow__dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  padding: 0;
  transition: background var(--transition), transform var(--transition);
}
.slideshow__dot:hover { background: rgba(255, 255, 255, 0.6); }
.slideshow__dot.is-active { background: var(--c-green); transform: scale(1.25); }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--gap);
  align-items: start;
}
.contact__cards { display: grid; gap: var(--gap); }
.info-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow-sm);
}
.info-card__head { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 0.8rem; }
.info-card__head svg { width: 24px; height: 24px; color: var(--c-green); }
.info-card__head h3 { margin: 0; }
.form__note { font-size: 0.85rem; margin-top: 0.6rem; }
.form__note:empty { display: none; }

.form {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: clamp(1.4rem, 4vw, 2.2rem);
  box-shadow: var(--shadow-sm);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { margin-bottom: 1rem; display: flex; flex-direction: column; gap: 0.35rem; }
.field label { font-weight: 600; font-size: 0.9rem; }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-base);
  color: var(--c-text);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--c-green);
  box-shadow: 0 0 0 3px var(--c-green-soft);
}
.field textarea { resize: vertical; min-height: 130px; }
.form button[type="submit"] { width: 100%; margin-top: 0.4rem; }

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band {
  background: linear-gradient(120deg, var(--c-green-dark), var(--c-blue-dark));
  color: #fff;
  border-radius: var(--radius);
  padding: clamp(2rem, 5vw, 3rem);
  text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255, 255, 255, 0.9); margin-top: 0.6rem; }
.cta-band .hero__cta { justify-content: center; margin-top: 1.5rem; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  padding-block: clamp(2.5rem, 5vw, 3.5rem) 1.5rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--gap);
}
.footer__brand .site-logo { margin-bottom: 0.8rem; }
.footer__brand p { color: var(--footer-text); opacity: 0.85; max-width: 320px; }
.site-footer h4 { color: #fff; margin-bottom: 0.9rem; font-size: 1rem; }
.footer__list { list-style: none; padding: 0; display: grid; gap: 0.5rem; }
.footer__list a { color: var(--footer-text); opacity: 0.85; }
.footer__list a:hover { opacity: 1; color: #fff; }
.footer__bottom {
  margin-top: 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.6rem;
  font-size: 0.85rem;
  opacity: 0.8;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 900px) {
  .about__grid,
  .contact__grid,
  .service-details__grid { grid-template-columns: 1fr; }
  .service-details__media img { max-height: 320px; aspect-ratio: 16 / 10; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav__toggle { display: flex; }
  .nav__logo { margin-block: -1.65rem; }
  .site-logo--nav .site-logo__img { width: 96px; height: 96px; }
  .nav__logo span { font-size: 0.85rem; }
  .nav__menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border);
    padding: 0.8rem;
    box-shadow: var(--shadow-md);
    max-height: calc(100vh - 68px);
    overflow-y: auto;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }
  .nav__menu.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav__link { padding: 0.85rem; width: 100%; }
  .nav__cta { text-align: center; margin-top: 0.3rem; }

  .nav__dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--c-surface-alt);
    margin-top: 0.2rem;
    max-height: 0;
    overflow: hidden;
    padding: 0 0.4rem;
    transition: max-height var(--transition), padding var(--transition);
  }
  .nav__item--dropdown.is-open .nav__dropdown { max-height: 420px; padding: 0.4rem; }
  .nav__item--dropdown:hover .nav__dropdown { opacity: 1; } /* hover no-op on mobile */

  .form__row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .floating-controls { top: auto; bottom: 1rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}