/* ==========================================================================
   NORGANTARA ENERGY ENGINEERING — STYLESHEET
   Architecture: Tokens -> Reset -> Base -> Layout -> Components -> Utilities
   ========================================================================== */

/* ---------- 1. DESIGN TOKENS ---------- */
:root {
  /* Color */
  --color-primary: #0A1A35;
  --color-secondary: #123069;
  --color-accent: #E0202A;
  --color-accent-dark: #B71822;
  --color-gold: #F0A94E;
  --color-bg: #F7F9FC;
  --color-surface: #FFFFFF;
  --color-text: #1B2436;
  --color-text-muted: #566078;
  --color-border: #E1E6F0;
  --color-on-dark: #F7F9FC;
  --color-on-dark-muted: #9FB0CC;

  /* Map category accents (extend base palette for the presence map legend) */
  --map-renewable: #3FA66B;
  --map-water: #3E8FD0;
  --map-industry: #9B87D6;

  /* Type */
  --font-display: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --fs-h1: clamp(2.25rem, 1.5rem + 3.2vw, 4rem);
  --fs-h2: clamp(1.75rem, 1.35rem + 1.7vw, 2.75rem);
  --fs-h3: clamp(1.15rem, 1.05rem + 0.5vw, 1.4rem);
  --fs-body: clamp(1rem, 0.96rem + 0.15vw, 1.0625rem);
  --fs-small: 0.875rem;
  --fs-eyebrow: 0.78rem;

  /* Layout */
  --radius: 12px;
  --radius-sm: 8px;
  --container-w: 1240px;
  --gutter: clamp(1.25rem, 1rem + 1.5vw, 2.5rem);
  --section-pad: clamp(3.5rem, 3rem + 2vw, 6.5rem);

  /* Effects */
  --shadow-soft: 0 1px 2px rgba(10,26,53,0.06), 0 12px 28px -12px rgba(10,26,53,0.16);
  --shadow-lift: 0 4px 10px rgba(10,26,53,0.08), 0 24px 48px -18px rgba(10,26,53,0.28);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --dur: 0.35s;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- 2. RESET ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, dl, dd, figure, blockquote { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg, picture, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
address { font-style: normal; }
table { border-collapse: collapse; }

/* ---------- 3. BASE ---------- */
body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--color-primary);
  line-height: 1.15;
  font-weight: 700;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-weight: 600; }

.mono { font-family: var(--font-mono); }

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

.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;
}

.skip-link {
  position: absolute;
  top: -100%; left: 1rem;
  background: var(--color-primary);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 999;
  transition: top var(--dur) var(--ease);
}
.skip-link:focus { top: 1rem; }

.container {
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

img { content-visibility: auto; }

/* ---------- 4. LOADING SCREEN ---------- */
#loading-screen {
  position: fixed; inset: 0;
  background: var(--color-primary);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 0.9rem;
  z-index: 9999;
  transition: opacity 0.5s var(--ease), visibility 0.5s var(--ease);
}
#loading-screen.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-mark { animation: pulse 1.6s ease-in-out infinite; }
.loader-path { stroke-dasharray: 90; stroke-dashoffset: 90; animation: draw 1.4s var(--ease) infinite; }
.loader-label {
  font-family: var(--font-mono);
  letter-spacing: 0.3em;
  font-size: 0.75rem;
  color: var(--color-on-dark-muted);
}
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.08); } }
@keyframes draw { to { stroke-dashoffset: 0; } }

/* ---------- 5. BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}
.btn--accent {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-soft);
}
.btn--accent:hover { background: var(--color-accent-dark); transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.btn--ghost {
  border: 1.5px solid rgba(247,249,252,0.4);
  color: var(--color-on-dark);
}
.btn--ghost:hover { background: rgba(247,249,252,0.1); transform: translateY(-2px); }

/* ---------- 6. HEADER / NAVBAR ---------- */
.site-header { position: sticky; top: 0; z-index: 500; transition: box-shadow var(--dur) var(--ease); }
.site-header.is-scrolled { box-shadow: 0 2px 16px rgba(10,26,53,0.1); }

.header-topbar {
  background: var(--color-primary);
  color: var(--color-on-dark-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}
.header-topbar__inner {
  display: flex; justify-content: space-between; align-items: center;
  padding-block: 0.5rem;
}
.topbar-contacts, .topbar-links { display: flex; gap: 1.25rem; }
.topbar-contacts a, .topbar-links a { transition: color var(--dur) var(--ease); }
.topbar-contacts a:hover, .topbar-links a:hover { color: var(--color-gold); }

.navbar {
  background: rgba(247,249,252,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.navbar__inner { display: flex; align-items: center; gap: 1.5rem; padding-block: 0.85rem; }

.navbar__brand { display: flex; align-items: center; gap: 0.6rem; }
.navbar__brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  display: flex; flex-direction: column; line-height: 1.15;
}
.navbar__brand-text em {
  font-style: normal; font-family: var(--font-body);
  font-weight: 500; font-size: 0.65rem;
  color: var(--color-text-muted); letter-spacing: 0.06em;
}

.navbar__menu { display: flex; align-items: center; gap: 1.9rem; margin-left: 1rem; }
.navbar__menu > li > a {
  font-weight: 500; font-size: 0.94rem; color: var(--color-text);
  position: relative; padding-block: 0.4rem;
}
.navbar__menu > li > a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--color-accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.navbar__menu > li > a:hover::after,
.navbar__menu > li.is-active > a::after { transform: scaleX(1); }
.navbar__menu > li.is-active > a { color: var(--color-accent); }

.navbar__cta { margin-left: auto; flex-shrink: 0; }

.navbar__toggle {
  display: none; flex-direction: column; gap: 5px;
  padding: 0.4rem; margin-left: auto;
}
.navbar__toggle span { width: 22px; height: 2px; background: var(--color-primary); transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease); }
.navbar__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.navbar__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mega menu */
.has-mega { position: relative; }
.mega-menu {
  position: absolute; top: calc(100% + 1.1rem); left: -2rem;
  width: 620px;
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
  border: 1px solid var(--color-border);
  padding: 1.75rem;
  display: grid; grid-template-columns: 1fr 1fr 1.1fr; gap: 1.75rem;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
}
.has-mega:hover .mega-menu,
.has-mega:focus-within .mega-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.mega-menu__heading {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em;
  color: var(--color-text-muted); text-transform: uppercase; margin-bottom: 0.85rem;
}
.mega-menu__col { display: flex; flex-direction: column; gap: 0.6rem; }
.mega-menu__col a { font-size: 0.9rem; color: var(--color-text); transition: color var(--dur); }
.mega-menu__col a:hover { color: var(--color-accent); }
.mega-menu__col--feature { background: var(--color-bg); border-radius: var(--radius-sm); padding: 1rem; }
.mega-menu__feature span { display: block; font-weight: 600; color: var(--color-primary); margin-bottom: 0.3rem; }
.mega-menu__feature small { color: var(--color-text-muted); font-family: var(--font-mono); font-size: 0.7rem; }

/* ---------- 7. HERO ---------- */
.hero {
  position: relative;
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-on-dark);
  padding-block: clamp(4rem, 3rem + 4vw, 7.5rem) clamp(3rem, 2rem + 3vw, 5rem);
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; }
.hero__bg-slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1.1s var(--ease);
}
.hero__bg-slide.is-active { opacity: 1; }
.hero__bg-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(10,26,53,0.95) 0%, rgba(18,48,105,0.9) 48%, rgba(10,26,53,0.78) 100%);
}
.hero__schematic { position: absolute; inset: 0; opacity: 0.4; }
.hero__schematic svg { width: 100%; height: 100%; }
.hero__inner { position: relative; max-width: 780px; }

/* Hero slider */
.hero__slider { position: relative; min-height: 280px; }
.hero__slide {
  opacity: 0; visibility: hidden; position: absolute; inset: 0;
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
  transform: translateY(10px);
}
.hero__slide.is-active { opacity: 1; visibility: visible; position: relative; transform: translateY(0); }
.hero__slider-controls {
  display: flex; align-items: center; gap: 1rem;
  margin-top: 2.25rem;
}
.hero__arrow {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid rgba(247,249,252,0.3); color: var(--color-on-dark);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.hero__arrow:hover { background: rgba(247,249,252,0.12); border-color: var(--color-gold); }
.hero__slider-dots { display: flex; gap: 0.55rem; }
.hero__slider-dots button {
  width: 26px; height: 4px; border-radius: 2px; background: rgba(247,249,252,0.3);
  transition: background var(--dur) var(--ease), width var(--dur) var(--ease);
}
.hero__slider-dots button.is-active { background: var(--color-gold); width: 40px; }
.hero__play-toggle {
  width: 36px; height: 36px; border-radius: 50%; margin-left: 0.25rem;
  border: 1px solid rgba(247,249,252,0.3); color: var(--color-on-dark-muted);
  display: flex; align-items: center; justify-content: center;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.hero__play-toggle:hover { color: var(--color-gold); border-color: var(--color-gold); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 1rem;
}
.eyebrow--light { color: var(--color-gold); }

.hero__title { color: #fff; margin-bottom: 1.25rem; }
.hero__subtitle { font-size: 1.1rem; color: var(--color-on-dark-muted); max-width: 620px; margin-bottom: 2.25rem; }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero__stats {
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 1.5rem;
  border-top: 1px solid rgba(247,249,252,0.18);
  margin-top: 2.75rem;
  padding-top: 2rem;
}
.hero__stat dd {
  font-family: var(--font-mono); font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.25rem);
  font-weight: 500; color: var(--color-gold);
}
.hero__stat p { font-size: 0.82rem; color: var(--color-on-dark-muted); margin-top: 0.25rem; }

.hero__scroll-cue {
  position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
  width: 26px; height: 42px; border: 1.5px solid rgba(247,249,252,0.4);
  border-radius: 20px; display: flex; justify-content: center; padding-top: 8px;
}
.hero__scroll-cue span { width: 4px; height: 8px; border-radius: 2px; background: var(--color-gold); animation: scrollcue 1.8s infinite; }
@keyframes scrollcue { 0% { transform: translateY(0); opacity: 1; } 100% { transform: translateY(12px); opacity: 0; } }

/* ---------- 8. CLIENTS ---------- */
.clients { padding-block: 2.75rem; background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.clients__label { text-align: center; font-size: 0.82rem; color: var(--color-text-muted); margin-bottom: 1.5rem; }
.clients__track {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 2.25rem 3rem;
}
.clients__track span {
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.05em;
  color: var(--color-text-muted); opacity: 0.7;
}

/* ---------- 9. ABOUT ---------- */
.about { padding-block: var(--section-pad); }
.about__grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem, 1rem + 4vw, 4.5rem); align-items: center; }
.about__media { position: relative; }

.cert-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.85rem; }
.cert-gallery__item {
  display: block; border-radius: var(--radius-sm); overflow: hidden;
  background: var(--color-primary); box-shadow: var(--shadow-soft);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.cert-gallery__item:hover, .cert-gallery__item:focus-visible {
  transform: translateY(-5px); box-shadow: var(--shadow-lift);
}
.cert-gallery__item img {
  display: block; width: 100%; aspect-ratio: 3 / 4;
  object-fit: cover; object-position: top center;
}
.cert-gallery__label {
  display: block; padding: 0.65rem 0.6rem;
  font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.02em;
  color: var(--color-on-dark); text-align: center; line-height: 1.5;
}
.cert-gallery__label small {
  display: block; margin-top: 0.15rem; color: var(--color-on-dark-muted); font-size: 0.6rem;
}
.cert-gallery__issuer { margin-top: 1rem; font-size: 0.72rem; color: var(--color-text-muted); text-align: center; }

.about__lede { font-size: 1.1rem; color: var(--color-text); margin-block: 1.25rem; }
.about__content > p:not(.about__lede) { color: var(--color-text-muted); }

.about__pillars { margin-top: 2.25rem; display: grid; gap: 1.5rem; }
.about__pillars h3 { margin-bottom: 0.35rem; font-size: 1.05rem; }
.about__pillars p { color: var(--color-text-muted); font-size: 0.95rem; }

/* ---------- 9b. PRESENCE / INTERACTIVE MAP ---------- */
.presence { padding-block: var(--section-pad); background: var(--color-surface); }
.presence__layout { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(2rem, 1rem + 3vw, 3.5rem); align-items: start; }

.presence__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.presence__stat {
  display: flex; gap: 0.9rem; align-items: flex-start;
  background: var(--color-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 1.25rem;
}
.presence__stat-icon {
  flex-shrink: 0; width: 42px; height: 42px; border-radius: 50%;
  background: var(--color-surface); border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
}
.presence__stat dt { font-family: var(--font-mono); font-size: 1.4rem; color: var(--color-primary); font-weight: 500; }
.presence__stat dd { font-size: 0.82rem; color: var(--color-text-muted); margin-top: 0.3rem; line-height: 1.5; }

.presence__map-caption { font-size: 0.7rem; letter-spacing: 0.08em; color: var(--color-text-muted); margin-bottom: 0.75rem; }

.presence-map {
  position: relative; width: 100%; aspect-ratio: 1200 / 500;
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-soft);
  background: var(--color-primary);
}
.presence-map__art { position: absolute; inset: 0; width: 100%; height: 100%; }

.map-pin {
  position: absolute; transform: translate(-50%, -50%);
  width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.map-pin__dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--color-accent); border: 1.5px solid #fff;
  position: relative; z-index: 1;
  box-shadow: 0 0 0 3px rgba(224,32,42,0.25);
}
.map-pin__ring {
  position: absolute; width: 20px; height: 20px; border-radius: 50%;
  border: 1.5px solid var(--color-accent); opacity: 0.6;
  animation: pinPulse 2.4s ease-out infinite;
}
.map-pin:hover, .map-pin:focus-visible { transform: translate(-50%, -50%) scale(1.35); z-index: 5; }
.map-pin.is-active .map-pin__dot { background: var(--color-gold); }
.map-pin.is-active .map-pin__ring { border-color: var(--color-gold); }

.map-pin--hq .map-pin__dot { width: 12px; height: 12px; background: var(--color-gold); box-shadow: 0 0 0 4px rgba(240,169,78,0.3); }
.map-pin--hq .map-pin__ring { border-color: var(--color-gold); width: 24px; height: 24px; }

@keyframes pinPulse {
  0% { transform: scale(0.6); opacity: 0.7; }
  100% { transform: scale(1.9); opacity: 0; }
}

/* Category colors */
.map-pin[data-category="power"] .map-pin__dot { background: var(--color-gold); }
.map-pin[data-category="power"] .map-pin__ring { border-color: var(--color-gold); }
.map-pin[data-category="renewable"] .map-pin__dot { background: var(--map-renewable); }
.map-pin[data-category="renewable"] .map-pin__ring { border-color: var(--map-renewable); }
.map-pin[data-category="oilgas"] .map-pin__dot { background: var(--color-accent); }
.map-pin[data-category="oilgas"] .map-pin__ring { border-color: var(--color-accent); }
.map-pin[data-category="water"] .map-pin__dot { background: var(--map-water); }
.map-pin[data-category="water"] .map-pin__ring { border-color: var(--map-water); }
.map-pin[data-category="industry"] .map-pin__dot { background: var(--map-industry); }
.map-pin[data-category="industry"] .map-pin__ring { border-color: var(--map-industry); }
.map-pin[data-category="infra"]:not(.map-pin--hq) .map-pin__dot { background: var(--color-on-dark); }
.map-pin[data-category="infra"]:not(.map-pin--hq) .map-pin__ring { border-color: var(--color-on-dark); }

.presence-map[data-filter]:not([data-filter="all"]) .map-pin { opacity: 0.15; pointer-events: none; }
.presence-map[data-filter]:not([data-filter="all"]) .map-pin.is-match { opacity: 1; pointer-events: auto; }

.map-tooltip {
  position: absolute; z-index: 20; width: 220px;
  background: var(--color-surface); border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lift); padding: 1rem 1.1rem;
  transform: translate(-50%, calc(-100% - 16px));
}
.map-tooltip::after {
  content: ''; position: absolute; bottom: -6px; left: 50%; transform: translateX(-50%);
  width: 12px; height: 12px; background: var(--color-surface); rotate: 45deg;
}
.map-tooltip.is-below { transform: translate(-50%, 0); }
.map-tooltip.is-below::after { bottom: auto; top: -6px; }
.map-tooltip__close {
  position: absolute; top: 0.4rem; right: 0.6rem; font-size: 1.1rem;
  color: var(--color-text-muted); line-height: 1;
}
.map-tooltip__name { display: block; font-family: var(--font-display); font-size: 0.92rem; color: var(--color-primary); padding-right: 1rem; }
.map-tooltip__category {
  display: inline-block; margin-top: 0.35rem; font-family: var(--font-mono);
  font-size: 0.66rem; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--color-accent);
}
.map-tooltip__note { font-size: 0.82rem; color: var(--color-text-muted); margin-top: 0.5rem; line-height: 1.5; }

.presence-map__legend { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.25rem; }
.legend-chip {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-size: 0.78rem; font-weight: 500; color: var(--color-text-muted);
  border: 1px solid var(--color-border); border-radius: 999px;
  padding: 0.4rem 0.85rem;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.legend-chip:hover { border-color: var(--color-secondary); color: var(--color-primary); }
.legend-chip.is-active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.legend-chip__swatch { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.legend-chip__swatch--power { background: var(--color-gold); }
.legend-chip__swatch--renewable { background: var(--map-renewable); }
.legend-chip__swatch--oilgas { background: var(--color-accent); }
.legend-chip__swatch--water { background: var(--map-water); }
.legend-chip__swatch--industry { background: var(--map-industry); }
.legend-chip__swatch--infra { background: var(--color-text-muted); }

/* Strategic approach row */
.strategy { margin-top: clamp(3rem, 2.5rem + 2vw, 5rem); }
.strategy__heading {
  text-align: center; font-size: 0.75rem; letter-spacing: 0.1em;
  color: var(--color-text-muted); margin-bottom: 2rem;
}
.strategy__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.5rem; }
.strategy__item { text-align: center; }
.strategy__icon {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--color-bg); border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  margin-inline: auto; margin-bottom: 1rem;
}
.strategy__item h3 { font-size: 0.95rem; margin-bottom: 0.4rem; }
.strategy__item p { font-size: 0.82rem; color: var(--color-text-muted); }

/* ---------- 10. SECTION HEAD ---------- */
.section-head { max-width: 680px; margin-bottom: 3rem; }
.section-head--light h2, .section-head--light .section-head__desc { color: var(--color-on-dark); }
.section-head__desc { color: var(--color-text-muted); font-size: 1.05rem; margin-top: 0.75rem; }
.section-head--light .section-head__desc { color: var(--color-on-dark-muted); }

/* ---------- 11. SERVICES ---------- */
.services { padding-block: var(--section-pad); background: var(--color-surface); }
.services__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.service-card {
  background: var(--color-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 2rem;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); border-color: transparent; }
.service-card__icon {
  width: 52px; height: 52px; border-radius: var(--radius-sm);
  background: var(--color-primary); display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
}
.service-card__icon svg { width: 26px; height: 26px; }
.service-card h3 { margin-bottom: 0.6rem; }
.service-card p { color: var(--color-text-muted); font-size: 0.95rem; margin-bottom: 1.25rem; }
.service-card__link { font-weight: 600; font-size: 0.9rem; color: var(--color-accent); display: inline-flex; gap: 0.4rem; }
.service-card__link span { transition: transform var(--dur) var(--ease); }
.service-card__link:hover span { transform: translateX(4px); }

/* ---------- 12. PROCESS TIMELINE ---------- */
.process { background: var(--color-primary); padding-block: var(--section-pad); }
.timeline {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.5rem;
  counter-reset: step;
  position: relative;
}
.timeline::before {
  content: ''; position: absolute; top: 20px; left: 4%; right: 4%; height: 1px;
  background: rgba(247,249,252,0.18);
}
.timeline__item { position: relative; }
.timeline__marker {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--color-secondary); border: 1px solid var(--color-gold);
  color: var(--color-gold); font-size: 0.85rem; margin-bottom: 1.25rem;
  position: relative; z-index: 1;
}
.timeline__item h3 { color: #fff; margin-bottom: 0.5rem; font-size: 1rem; }
.timeline__item p { color: var(--color-on-dark-muted); font-size: 0.88rem; }

/* ---------- 13. PROJECTS CAROUSEL ---------- */
.projects { padding-block: var(--section-pad); overflow: hidden; }
.projects__carousel { position: relative; }
.projects__track {
  display: flex; gap: 1.5rem;
  padding-inline: var(--gutter);
  overflow-x: auto; scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.projects__track::-webkit-scrollbar { display: none; }
.project-card {
  scroll-snap-align: start;
  flex: 0 0 min(380px, 85vw);
  background: var(--color-surface); border-radius: var(--radius);
  overflow: hidden; border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}
.project-card__media {
  height: 210px; position: relative; overflow: hidden;
  background: var(--color-primary);
  display: flex; align-items: flex-end; padding: 1.25rem;
}
.project-card__media img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: contain; object-position: center;
}
.project-card__media::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,26,53,0.65) 0%, rgba(10,26,53,0) 45%);
  pointer-events: none;
}
.project-card__tag { position: relative; z-index: 1; }
.project-card__tag { color: var(--color-gold); font-size: 0.7rem; letter-spacing: 0.06em; }
.project-card__body { padding: 1.5rem; }
.project-card__body h3 { margin-bottom: 0.6rem; font-size: 1.1rem; }
.project-card__body p { color: var(--color-text-muted); font-size: 0.9rem; margin-bottom: 1.1rem; }
.project-card__meta { display: flex; gap: 1.75rem; border-top: 1px solid var(--color-border); padding-top: 1rem; }
.project-card__meta dt { font-size: 0.7rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.project-card__meta dd { font-family: var(--font-mono); font-size: 0.95rem; color: var(--color-primary); margin-top: 0.2rem; }

.projects__controls { display: flex; align-items: center; justify-content: center; gap: 1.25rem; margin-top: 2rem; }
.carousel-btn {
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--color-border); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.carousel-btn:hover { background: var(--color-primary); color: #fff; }
.projects__dots { display: flex; gap: 0.5rem; }
.projects__dots button {
  width: 8px; height: 8px; border-radius: 50%; background: var(--color-border);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.projects__dots button.is-active { background: var(--color-accent); transform: scale(1.3); }

/* ---------- 14. TESTIMONIALS ---------- */
.testimonials { background: var(--color-secondary); padding-block: var(--section-pad); }
.testimonials__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.testimonial-card {
  background: rgba(247,249,252,0.06); border: 1px solid rgba(247,249,252,0.14);
  border-radius: var(--radius); padding: 2rem;
}
.testimonial-card blockquote { color: var(--color-on-dark); font-size: 1rem; line-height: 1.7; margin-bottom: 1.5rem; }
.testimonial-card figcaption { display: flex; flex-direction: column; gap: 0.15rem; }
.testimonial-card__name { color: var(--color-gold); font-weight: 600; font-size: 0.9rem; }
.testimonial-card__role { color: var(--color-on-dark-muted); font-size: 0.75rem; }

/* ---------- 15. NEWS ---------- */
.news { padding-block: var(--section-pad); background: var(--color-surface); }
.news__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.news-card { border-top: 3px solid var(--color-accent); padding-top: 1.25rem; }
.news-card__date { font-size: 0.75rem; color: var(--color-text-muted); margin-bottom: 0.6rem; }
.news-card h3 { font-size: 1.05rem; margin-bottom: 0.6rem; }
.news-card h3 a:hover { color: var(--color-accent); }
.news-card p { color: var(--color-text-muted); font-size: 0.92rem; }

/* ---------- 16. FAQ / ACCORDION ---------- */
.faq { padding-block: var(--section-pad); }
.faq__inner { max-width: 820px; }
.accordion__item { border-bottom: 1px solid var(--color-border); }
.accordion__trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding-block: 1.4rem; text-align: left; font-family: var(--font-display);
  font-weight: 600; font-size: 1rem; color: var(--color-primary);
}
.accordion__icon { position: relative; width: 18px; height: 18px; flex-shrink: 0; }
.accordion__icon::before, .accordion__icon::after {
  content: ''; position: absolute; background: var(--color-accent);
  transition: transform var(--dur) var(--ease);
}
.accordion__icon::before { width: 100%; height: 2px; top: 8px; left: 0; }
.accordion__icon::after { width: 2px; height: 100%; left: 8px; top: 0; }
.accordion__trigger[aria-expanded="true"] .accordion__icon::after { transform: rotate(90deg); opacity: 0; }
.accordion__panel { padding-bottom: 1.4rem; color: var(--color-text-muted); max-width: 65ch; }

/* ---------- 17. CONTACT ---------- */
.contact { padding-block: var(--section-pad); background: var(--color-surface); }
.contact__grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(2rem, 1rem + 4vw, 4rem); }
.contact__desc { color: var(--color-text-muted); margin-block: 1rem 2rem; max-width: 46ch; }

.contact-form { display: grid; gap: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-field { display: flex; flex-direction: column; gap: 0.4rem; }
.form-field label { font-size: 0.85rem; font-weight: 600; color: var(--color-primary); }
.form-field input, .form-field select, .form-field textarea {
  border: 1.5px solid var(--color-border); border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem; background: var(--color-bg);
  transition: border-color var(--dur) var(--ease);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  border-color: var(--color-secondary); outline: none;
}
.form-field.has-error input, .form-field.has-error textarea { border-color: var(--color-accent); }
.form-error { font-size: 0.78rem; color: var(--color-accent); min-height: 1em; }
.contact-form__submit { justify-self: flex-start; }
.contact-form__status { font-size: 0.9rem; color: var(--color-secondary); min-height: 1.2em; }

.contact__map { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-soft); margin-bottom: 1.5rem; aspect-ratio: 4/3; }
.contact__map iframe { width: 100%; height: 100%; border: 0; }
.contact__address { background: var(--color-bg); border-radius: var(--radius); padding: 1.5rem; font-size: 0.92rem; color: var(--color-text-muted); line-height: 1.8; }
.contact__address strong { display: block; color: var(--color-primary); margin-bottom: 0.5rem; }
.contact__address a { color: var(--color-secondary); font-weight: 600; }

/* ---------- 18. FOOTER ---------- */
.site-footer { background: var(--color-primary); color: var(--color-on-dark-muted); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 2.5rem; padding-block: 4rem 3rem; }
.footer__brand p { margin-block: 1rem; font-size: 0.9rem; max-width: 30ch; }
.navbar__brand--footer .navbar__brand-text { color: #fff; }
.navbar__brand--footer .navbar__brand-text em { color: var(--color-on-dark-muted); }
.footer__social { display: flex; gap: 0.75rem; }
.footer__social a {
  width: 34px; height: 34px; border-radius: 50%; border: 1px solid rgba(247,249,252,0.25);
  display: flex; align-items: center; justify-content: center; font-size: 0.85rem;
  transition: background var(--dur), border-color var(--dur);
}
.footer__social a:hover { background: var(--color-gold); color: var(--color-primary); border-color: var(--color-gold); }

.footer__col h3 { color: #fff; font-size: 0.9rem; margin-bottom: 1.1rem; text-transform: uppercase; letter-spacing: 0.05em; }
.footer__col ul { display: grid; gap: 0.7rem; }
.footer__col a { font-size: 0.9rem; transition: color var(--dur); }
.footer__col a:hover { color: var(--color-gold); }
.footer__col address { font-size: 0.9rem; line-height: 1.7; margin-bottom: 1rem; }
.footer__email { color: var(--color-gold); font-weight: 600; font-size: 0.9rem; }

.footer__bottom { border-top: 1px solid rgba(247,249,252,0.14); }
.footer__bottom-inner { display: flex; justify-content: space-between; align-items: center; padding-block: 1.5rem; font-size: 0.8rem; flex-wrap: wrap; gap: 1rem; }
.footer__bottom-inner ul { display: flex; gap: 1.5rem; }
.footer__bottom-inner a:hover { color: var(--color-gold); }

/* ---------- 19. FLOATING UI ---------- */
.whatsapp-fab {
  position: fixed; right: 1.5rem; bottom: 1.5rem; z-index: 400;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lift);
  transition: transform var(--dur) var(--ease);
}
.whatsapp-fab:hover { transform: scale(1.08); }

.back-to-top {
  position: fixed; right: 1.5rem; bottom: 5.75rem; z-index: 400;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--color-primary); color: var(--color-gold);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-soft);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.back-to-top:hover { transform: translateY(-4px); }
.back-to-top[hidden] { display: none; }

/* ---------- 20. SCROLL REVEAL ---------- */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ---------- 21. RESPONSIVE ---------- */
@media (max-width: 1080px) {
  .services__grid, .testimonials__grid, .news__grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(3, 1fr); row-gap: 2.5rem; }
  .timeline::before { display: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .strategy__grid { grid-template-columns: repeat(3, 1fr); row-gap: 2rem; }
}

@media (max-width: 900px) {
  .about__grid, .contact__grid { grid-template-columns: 1fr; }
  .about__media { max-width: 420px; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); row-gap: 1.75rem; }
  .presence__layout { grid-template-columns: 1fr; }
  .presence__stats { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .header-topbar { display: none; }
  .navbar__toggle { display: flex; }
  .navbar__menu {
    position: fixed; inset: 0 0 0 auto; width: min(340px, 82vw); height: 100vh;
    background: var(--color-surface); flex-direction: column; align-items: flex-start;
    padding: 6rem 2rem 2rem; gap: 0.5rem; transform: translateX(100%);
    transition: transform var(--dur) var(--ease);
    overflow-y: auto;
  }
  .navbar__menu.is-open { transform: translateX(0); box-shadow: var(--shadow-lift); }
  .navbar__menu > li { width: 100%; }
  .navbar__menu > li > a { display: block; padding-block: 0.85rem; font-size: 1.05rem; }
  .navbar__cta { order: -1; margin-left: 0.5rem; }
  .mega-menu {
    position: static; opacity: 1; visibility: visible; transform: none;
    display: none; width: 100%; grid-template-columns: 1fr; box-shadow: none;
    border: none; padding: 0.5rem 0 0.5rem 1rem;
  }
  .has-mega.is-expanded .mega-menu { display: grid; }
}

@media (max-width: 720px) {
  .services__grid, .testimonials__grid, .news__grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; padding-block: 3rem 2rem; }
  .presence__stats { grid-template-columns: 1fr; }
  .strategy__grid { grid-template-columns: repeat(2, 1fr); }
  .map-tooltip { width: 180px; font-size: 0.9em; }
}