/* =========================================================
   1. Root / Theme
========================================================= */
:root {
  --max-width: 1180px;

  --radius-xl: 28px;
  --radius-pill: 999px;

  --shadow-lg: 0 18px 40px rgba(0, 0, 0, 0.18);
  --shadow-sm: 0 8px 18px rgba(0, 0, 0, 0.10);

  --text-dark: #0b1524;
  --text-light: #f8fbff;
  --muted-dark: rgba(11, 21, 36, 0.7);
  --muted-light: rgba(248, 251, 255, 0.84);

  --home-bg-1: #73d9ef;
  --home-bg-2: #7becc1;
  --it-bg-1: #69c9ef;
  --it-bg-2: #92e3ff;
  --drone-bg-1: #7be6c2;
  --drone-bg-2: #5fd8ab;

  --dark-panel-bg: rgba(7, 16, 30, 0.75);
  --dark-panel-border: rgba(255, 255, 255, 0.18);

  --light-panel: rgba(255, 255, 255, 0.92);
  --light-panel-border: rgba(255, 255, 255, 0.65);
  --light-surface: rgba(255, 255, 255, 0.86);
  --light-surface-border: rgba(255, 255, 255, 0.7);

  --nav-bg: rgba(7, 16, 30, 0.58);
  --nav-border: rgba(255, 255, 255, 0.24);
  --chip-bg: rgba(255, 255, 255, 0.94);
  --chip-border: rgba(255, 255, 255, 0.55);

  --footer-bg: rgba(7, 16, 30, 0.88);
  --whatsapp: #25d366;
  --phone: #007bff;
  --email: #ff6b6b;
  --save: #6c757d;

  --space-sm: 14px;
  --space-md: 18px;
  --space-lg: 22px;
  --space-xl: 30px;

  --transition-fast: 0.18s ease;
  --transition-medium: 0.32s ease;
}

/* =========================================================
   2. Base / Reset
========================================================= */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text-dark);
  background: #eef7fb;
  overflow-y: scroll;
}

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

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

button {
  font: inherit;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 14px;
  line-height: 1.08;
}

h1 {
  font-size: clamp(2.3rem, 4.8vw, 4.1rem);
}

h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
}

h3 {
  font-size: 1.22rem;
}

h4 {
  font-size: 1rem;
}

p {
  margin: 0 0 14px;
  line-height: 1.6;
  font-size: 1rem;
}

/* =========================================================
   3. Layout
========================================================= */
.page {
  min-height: 100vh;
  padding: 24px 24px 118px;
}

.page-home {
  color: var(--text-light);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.3), transparent 32%),
    linear-gradient(135deg, var(--home-bg-1), var(--home-bg-2));
}

.page-it {
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.34), transparent 32%),
    linear-gradient(135deg, var(--it-bg-1), var(--it-bg-2));
}

.page-drone {
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.30), transparent 32%),
    linear-gradient(135deg, var(--drone-bg-1), var(--drone-bg-2));
}

.page-neutral {
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.30), transparent 32%),
    linear-gradient(135deg, #7fd7ef, #9de8d2);
}

.page-shell {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section {
  padding: var(--space-md) 0 var(--space-xl);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: var(--space-lg);
}

.section-head > div > h1,
.section-head > div > h2,
.section-head > div > h3 {
  margin-bottom: 0;
}

.section-head-tight {
  margin-bottom: 0;
}

.section-spacer {
  margin-top: var(--space-lg);
}

.hero,
.two-col,
.card-grid,
.services-grid,
.gallery-grid,
.contact-stack,
.info-grid-two,
.info-grid-three,
.faq-grid,
.sitemap-grid {
  display: grid;
  gap: 22px;
}

.hero {
  grid-template-columns: 1.25fr 0.95fr;
  align-items: stretch;
  padding: var(--space-md) 0 var(--space-xl);
}

.two-col {
  grid-template-columns: 1.25fr 0.75fr;
}

.card-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  height: 100%;
}

.services-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
}

.gallery-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-stack {
  grid-auto-rows: minmax(0, auto);
}

.info-grid-two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.info-grid-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.faq-grid {
  grid-template-columns: 1fr;
}

.sitemap-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* =========================================================
   4. Header / Nav
========================================================= */
.glass-nav {
  position: sticky;
  top: 20px;
  z-index: 40;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  border: 1px solid var(--nav-border);
  border-radius: 22px;
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lg);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.42);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.08));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.brand-mark img {
  width: 72%;
  height: 72%;
  object-fit: contain;
}

.nav-links,
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.nav-link,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  cursor: pointer;
  transition: transform var(--transition-fast), opacity var(--transition-fast), background var(--transition-fast);
}

.nav-link {
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--chip-border);
  background: var(--chip-bg);
  color: var(--text-dark);
  font-weight: 700;
}

.nav-link.is-active {
  background: rgba(7, 16, 30, 0.92);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}

.nav-link:hover,
.btn:hover,
.contact-btn:hover,
.gallery-image:hover {
  transform: translateY(-1px);
}

.nav-link:focus-visible,
.btn:focus-visible,
.service-toggle:focus-visible,
.service-close:focus-visible,
.gallery-lightbox-close:focus-visible,
.contact-btn:focus-visible,
.faq-question:focus-visible {
  outline: 3px solid rgba(11, 21, 36, 0.35);
  outline-offset: 3px;
}

/* =========================================================
   5. Surfaces / Cards
========================================================= */
.hero-panel,
.card,
.surface,
.service-card,
.pricing-card,
.contact-card,
.gallery-card,
.mini-card,
.faq-item {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.hero-panel,
.card {
  color: var(--text-light);
  backdrop-filter: blur(8px);
}

.hero-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  min-height: 100%;
  padding: 28px;
  border: 1px solid var(--dark-panel-border);
  background: var(--dark-panel-bg);
}

.hero-panel .lead {
  max-width: 58ch;
  color: var(--muted-light);
  line-height: 1.7;
  font-size: 1.08rem;
}

.hero-panel h1 {
  margin-bottom: 8px;
}

.card {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 12px;
  min-height: 100%;
  padding: 28px;
  border: 1px solid var(--dark-panel-border);
  background: var(--dark-panel-bg);
}

.card h3 {
  margin: 0;
}

.card p {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.92);
}

.page-home h1,
.page-home h2,
.page-home h3,
.page-home p,
.page-home small {
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

.surface {
  padding: 26px;
  border: 1px solid var(--light-surface-border);
  background: var(--light-surface);
  backdrop-filter: blur(10px);
}

.service-card,
.pricing-card,
.contact-card,
.gallery-card,
.mini-card,
.faq-item {
  padding: 24px;
  border: 1px solid var(--light-panel-border);
  background: var(--light-panel);
}

.muted,
.service-intro,
.service-summary,
.small-note,
.problem-list li,
.gallery-caption {
  color: var(--muted-dark);
}

.service-intro {
  margin-bottom: 18px;
}

.price {
  margin-bottom: 8px;
  font-size: 2rem;
  font-weight: 800;
}

/* =========================================================
   6. Pills / Chips / Buttons
========================================================= */
.eyebrow {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  width: 100%;
  margin-bottom: var(--space-sm);
  justify-content: flex-start;
}

.eyebrow-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--chip-border);
  background: var(--chip-bg);
  color: var(--text-dark);
  box-shadow: var(--shadow-sm);
  font-size: 0.92rem;
  font-weight: 700;
  white-space: nowrap;
}

.btn {
  padding: 14px 18px;
  border-radius: 14px;
  font-weight: 700;
  background: #fff;
  color: var(--text-dark);
}

/* =========================================================
   7. Service Cards / FAQ
========================================================= */
.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 280px;
  overflow: hidden;
}

.service-card h3 {
  margin-bottom: 6px;
}

.service-front {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 100%;
}

.service-toggle {
  margin-top: auto;
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 0;
  border-top: 1px solid rgba(7, 16, 30, 0.1);
  background: transparent;
  padding: 12px 0 0;
  font-weight: 700;
  color: var(--text-dark);
  cursor: pointer;
  text-align: left;
}

.service-toggle::after {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(7, 16, 30, 0.08);
  color: var(--text-dark);
  font-size: 1.05rem;
  line-height: 1;
  flex-shrink: 0;
}

.service-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.98);
  transform: translateY(100%);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition-medium), opacity var(--transition-medium);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.service-card.is-expanded .service-overlay {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.service-overlay-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.service-close {
  border: 0;
  background: rgba(7, 16, 30, 0.08);
  width: 34px;
  height: 34px;
  border-radius: 999px;
  font-size: 1.15rem;
  cursor: pointer;
  color: var(--text-dark);
}

.faq-item {
  padding: 0;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 20px 24px;
  border: 0;
  background: transparent;
  color: var(--text-dark);
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.faq-question::after {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(7, 16, 30, 0.08);
  color: var(--text-dark);
  font-size: 1.05rem;
  line-height: 1;
  flex-shrink: 0;
}

.faq-item.is-open .faq-question::after {
  content: "–";
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 24px;
  transition: max-height var(--transition-medium), padding var(--transition-medium);
}

.faq-item.is-open .faq-answer {
  max-height: 220px;
  padding: 0 24px 20px;
}

.faq-answer p {
  margin: 0;
}

/* =========================================================
   8. Lists
========================================================= */
.simple-list,
.problem-list,
.step-list,
.service-card ul,
.contact-card ul,
.sitemap-list {
  margin: 0;
  padding-left: 18px;
  line-height: 1.7;
}

.simple-list li + li,
.problem-list li + li,
.sitemap-list li + li {
  margin-top: 6px;
}

.problem-list {
  margin-top: 12px;
}

.step-list {
  counter-reset: booking-steps;
  list-style: none;
  padding-left: 0;
}

.step-list li {
  position: relative;
  padding-left: 44px;
  margin-bottom: 12px;
}

.step-list li::before {
  counter-increment: booking-steps;
  content: counter(booking-steps);
  position: absolute;
  left: 0;
  top: 2px;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(7, 16, 30, 0.1);
  display: grid;
  place-items: center;
  font-weight: 800;
  color: var(--text-dark);
}

/* =========================================================
   9. Gallery / Lightbox
========================================================= */
.gallery-section {
  margin-top: var(--space-lg);
}

.gallery-image {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  padding: 16px;
  border: 1px dashed rgba(7, 16, 30, 0.18);
  border-radius: 18px;
  background: rgba(7, 16, 30, 0.08);
  overflow: hidden;
  cursor: zoom-in;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.gallery-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}

.gallery-caption {
  margin-top: 12px;
  color: rgba(7, 16, 30, 0.68);
  font-size: 0.95rem;
}

.gallery-expand-hint {
  position: absolute;
  right: 12px;
  bottom: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(7, 16, 30, 0.78);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}

.gallery-image:hover .gallery-expand-hint {
  opacity: 1;
}

.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(7, 16, 30, 0.9);
  backdrop-filter: blur(8px);
}

.gallery-lightbox.hidden {
  display: none !important;
}

.gallery-lightbox-content {
  position: relative;
  width: min(1280px, 96vw);
  max-height: 92vh;
  padding: 18px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
}

.gallery-lightbox-image {
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: 16px;
  background: #edf2f6;
}

.gallery-lightbox-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 999px;
  background: rgba(7, 16, 30, 0.92);
  color: #fff;
  font-size: 1.45rem;
  cursor: pointer;
}

.gallery-lightbox-caption {
  margin-top: 14px;
  color: var(--text-dark);
  text-align: center;
  font-weight: 700;
}

/* =========================================================
   10. Footer Contact Bar
========================================================= */
.contact-footer {
  position: fixed;
  bottom: 16px;
  left: 50%;
  z-index: 999;
  display: flex;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-pill);
  background: var(--footer-bg);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  transform: translateX(-50%);
}

.contact-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.contact-btn:hover {
  opacity: 0.92;
}

.contact-btn-icon,
.contact-btn-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.whatsapp {
  background: var(--whatsapp);
}

.phone {
  background: var(--phone);
}

.email {
  background: var(--email);
}

.save {
  background: var(--save);
}

/* =========================================================
   11. Utilities
========================================================= */
.align-start {
  align-items: start;
}

.square-media {
  aspect-ratio: 1 / 1;
}

.cursor-default {
  cursor: default;
}

.mb-10 {
  margin-bottom: 10px;
}

.mt-20 {
  margin-top: 20px;
}

/* =========================================================
   12. Responsive
========================================================= */
@media (max-width: 980px) {
  .hero,
  .two-col,
  .card-grid,
  .services-grid,
  .gallery-grid,
  .faq-grid,
  .info-grid-two,
  .info-grid-three,
  .sitemap-grid {
    grid-template-columns: 1fr;
  }

  .glass-nav {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .page {
    padding: 16px 16px 126px;
  }

  .hero-panel,
  .surface,
  .card,
  .service-card,
  .gallery-card,
  .contact-card,
  .pricing-card,
  .mini-card,
  .faq-item {
    padding: 20px;
  }

  h1 {
    font-size: 2.3rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  .btn,
  .nav-link {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .nav-links,
  .hero-actions {
    width: 100%;
  }

  .contact-footer {
    bottom: 10px;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}