/* ═══════════════════════════════════════════════════════════════════
   GLOBAL ATLANTIC VENTURES LIMITED — Design System
   Paleta institucional: Navy · Blanco · Hueso · Acento Oro
   Tipografía: Playfair Display (serif) + Inter (sans)
═══════════════════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ─────────────────────────────────────────────── */
:root {
  /* Color palette */
  --navy-1: #0A1F3C;
  --navy-2: #0E2A4E;
  --white:  #FFFFFF;
  --bone:   #F7F6F3;
  --ink:    #0B0B0C;
  --gray-mid: #6B7280;
  --gray-light: #D1D5DB;
  --accent: #C9A227;       /* gold — one per screen */
  --accent-dim: #a8882099; /* alpha for subtle borders */

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

  /* Scale */
  --text-xs:   0.75rem;    /* 12px */
  --text-sm:   0.875rem;   /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg:   1.125rem;   /* 18px */
  --text-xl:   1.25rem;    /* 20px */
  --text-2xl:  1.5rem;     /* 24px */
  --text-3xl:  2rem;       /* 32px */
  --text-4xl:  2.75rem;    /* 44px */
  --text-5xl:  3.75rem;    /* 60px */
  --text-6xl:  5rem;       /* 80px */

  /* Spacing rhythm */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-6: 3rem;
  --space-8: 4rem;
  --space-12: 6rem;
  --space-16: 8rem;
  --section-pad: 9rem;

  /* Layout */
  --max-w: 1200px;
  --max-w-narrow: 780px;
  --radius: 3px;
  --radius-lg: 8px;

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.0, 0.0, 0.2, 1);
  --dur-fast: 200ms;
  --dur-base: 350ms;
  --dur-slow: 600ms;

  /* Header */
  --header-h: 76px;
}

/* ── RESET & BASE ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: var(--text-base);
  line-height: 28px;
  color: var(--ink);
  background: var(--white);
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
address { font-style: normal; }

/* Focus ring — accessible */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius);
}

/* ── LAYOUT UTILITIES ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.section {
  padding: var(--section-pad) 0;
}

/* ── TYPOGRAPHY ────────────────────────────────────────────────── */
.wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  gap: 1px;
}
.wordmark-main {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--white);
  letter-spacing: 0.01em;
}
.wordmark-sub {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 300;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.section-label {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-3);
}
.section-label--light { color: rgba(201,162,39,0.85); }

.section-heading {
  font-family: var(--font-serif);
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 300;
  line-height: 1.15;
  color: var(--ink);
  max-width: 680px;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-4);
}
.section-heading.centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  max-width: 780px;
}
.section-heading--light { color: var(--white); }

.body-text {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 300;
  line-height: 30px;
  color: var(--gray-mid);
  max-width: 65ch;
  margin-bottom: var(--space-3);
}
.body-text--light { color: rgba(255,255,255,0.75); }

.section-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

/* ── SCROLL REVEAL ─────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ── BUTTONS ────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 14px 36px;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius);
  cursor: pointer;
  border: none;
  transition: all var(--dur-base) var(--ease);
}
.btn--primary {
  background: var(--accent);
  color: var(--ink);
}
.btn--primary:hover {
  background: #d4a827;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201, 162, 39, 0.35);
}
.btn--full { width: 100%; justify-content: center; }

/* ── HEADER ─────────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  transition: background var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease);
}
.site-header.scrolled {
  background: rgba(10, 31, 60, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  height: 100%;
}

.main-nav { margin-left: auto; }
.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.nav-link {
  font-size: var(--text-sm);
  font-weight: 400;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.03em;
  padding: 6px 0;
  transition: color var(--dur-fast) var(--ease);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--dur-base) var(--ease);
}
.nav-link:hover { color: var(--white); }
.nav-link:hover::after { width: 100%; }
.nav-link--cta {
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 6px 18px;
  border-radius: var(--radius);
  transition: all var(--dur-fast) var(--ease);
}
.nav-link--cta::after { display: none; }
.nav-link--cta:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.05em;
  margin-left: var(--space-3);
}
.lang-current { color: rgba(255,255,255,0.85); font-weight: 500; }
.lang-sep { color: rgba(255,255,255,0.3); }
.lang-option {
  color: rgba(255,255,255,0.55);
  transition: color var(--dur-fast);
}
.lang-option:hover { color: var(--white); }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--white);
  transition: all var(--dur-base) var(--ease);
  transform-origin: center;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }

/* Mobile nav */
.mobile-nav {
  position: absolute;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: rgba(10,31,60,0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-4) var(--space-4);
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: all var(--dur-base) var(--ease);
}
.mobile-nav:not([aria-hidden="true"]) {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-nav-list { display: flex; flex-direction: column; gap: var(--space-2); }
.mobile-nav-link {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.85);
  font-weight: 300;
  padding: var(--space-1) 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  display: block;
}
.mobile-lang {
  display: flex;
  gap: 8px;
  padding-top: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
}
.mobile-lang .lang-current { color: rgba(255,255,255,0.85); }

/* ── HERO ────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy-1);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.55) contrast(1.1);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(10,31,60,0.72) 0%,
    rgba(10,31,60,0.45) 60%,
    rgba(10,31,60,0.65) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: calc(var(--header-h) + var(--space-8));
  padding-bottom: var(--space-12);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
}

.hero-heading {
  font-family: var(--font-serif);
  font-size: clamp(var(--text-3xl), 5.5vw, var(--text-6xl));
  font-weight: 300;
  line-height: 1.1;
  color: var(--white);
  max-width: 820px;
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: clamp(var(--text-base), 1.8vw, var(--text-lg));
  font-weight: 300;
  line-height: 30px;
  color: rgba(255,255,255,0.72);
  max-width: 58ch;
}

.hero-pillars {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-1);
}
.pillar {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.85);
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.04em;
}
.pillar-icon { color: var(--accent); flex-shrink: 0; }
.pillar-divider {
  width: 1px;
  height: 22px;
  background: rgba(255,255,255,0.2);
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255,255,255,0.45);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  animation: scrollBounce 2s ease-in-out infinite;
  transition: color var(--dur-fast);
}
.hero-scroll:hover { color: var(--accent); }
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(7px); }
}

/* ── ABOUT ──────────────────────────────────────────────────────── */
.about { background: var(--white); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-12);
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.about-image img {
  width: 100%;
  height: 650px;
  object-fit: cover;
  filter: contrast(1.05);
  border-radius: var(--radius-lg);
}
.about-image-accent {
  position: absolute;
  bottom: -16px;
  right: -16px;
  width: 120px;
  height: 120px;
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  z-index: -1;
}

.about-text { display: flex; flex-direction: column; gap: 0; }

.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: var(--space-4) 0;
  border-top: 1px solid rgba(0,0,0,0.08);
}
.value-block {
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.value-title {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 6px;
}
.value-body {
  font-size: var(--text-sm);
  color: var(--gray-mid);
  line-height: 24px;
  font-weight: 300;
}

.ods-note {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-2) 0;
  border-top: 1px solid rgba(0,0,0,0.06);
  margin-top: var(--space-2);
}

/* ── SERVICES ─────────────────────────────────────────────────── */
.services { background: var(--bone); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(0,0,0,0.08);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.service-card {
  background: var(--white);
  padding: var(--space-6) var(--space-6) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: background var(--dur-base) var(--ease);
  position: relative;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: var(--space-6);
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--dur-slow) var(--ease);
}
.service-card:hover { background: var(--bone); }
.service-card:hover::before { width: calc(100% - 2 * var(--space-6)); }

.service-icon {
  color: var(--accent);
  margin-bottom: var(--space-1);
}
.service-title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--ink);
  line-height: 1.3;
}
.service-body {
  font-size: var(--text-sm);
  line-height: 24px;
  color: var(--gray-mid);
  font-weight: 300;
  flex: 1;
}
.service-link {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: var(--space-2);
}

/* ── PROJECT ──────────────────────────────────────────────────── */
.project {
  position: relative;
  padding: 0;
  overflow: hidden;
  background: var(--navy-1);
}
.project-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.project-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.35) contrast(1.15);
}
.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10,31,60,0.88) 50%, rgba(10,31,60,0.45) 100%);
}

.project-inner {
  position: relative;
  z-index: 2;
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
}
.project-content { display: flex; flex-direction: column; gap: var(--space-4); }

/* Timeline */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  padding-left: 0;
}
.timeline-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: var(--space-3);
  position: relative;
}
.timeline-item:not(:last-child) .timeline-dot::after {
  content: '';
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: calc(100% + 0px);
  background: rgba(201,162,39,0.3);
}
.timeline-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 6px;
  position: relative;
  flex-shrink: 0;
  justify-self: center;
  box-shadow: 0 0 0 4px rgba(201,162,39,0.2);
}
.timeline-dot--future {
  background: transparent;
  border: 1.5px solid rgba(201,162,39,0.5);
  box-shadow: none;
}
.timeline-content {
  padding-bottom: var(--space-4);
}
.timeline-phase {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--accent);
  margin-bottom: 2px;
}
.timeline-label {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--white);
  margin-bottom: 4px;
}
.timeline-desc {
  font-size: var(--text-sm);
  line-height: 22px;
  color: rgba(255,255,255,0.6);
  font-weight: 300;
}

/* ── TEAM ────────────────────────────────────────────────────── */
.team { background: var(--bone); }

.team-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-4);
}

.team-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.06);
  transition: transform var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease);
}
.team-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.08);
}

.team-card-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  position: relative;
}
.team-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: none;
  transition: transform var(--dur-slow) var(--ease);
}
.team-card:hover .team-card-photo img {
  transform: scale(1.03);
}

.team-card-body {
  padding: var(--space-4) var(--space-4) var(--space-4);
  border-top: 2px solid var(--accent);
}

.team-card-name {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 4px;
  line-height: 1.2;
}
.team-card-role {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-2);
}
.team-card-bio {
  font-size: var(--text-sm);
  line-height: 24px;
  color: var(--gray-mid);
  font-weight: 300;
}

.advisory-board {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-6);
}
.advisory-title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--ink);
}
.advisory-desc {
  font-size: var(--text-sm);
  line-height: 24px;
  color: var(--gray-mid);
  font-weight: 300;
}
.advisory-note {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding-top: var(--space-2);
  border-top: 1px solid rgba(0,0,0,0.06);
  margin-top: var(--space-1);
}


/* ── CONTACT ─────────────────────────────────────────────────── */
.contact { background: var(--white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.contact-address {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: var(--text-sm);
  color: var(--gray-mid);
  font-weight: 300;
  line-height: 22px;
}
.contact-detail svg { flex-shrink: 0; margin-top: 3px; color: var(--accent); }
.contact-detail a { transition: color var(--dur-fast); }
.contact-detail a:hover { color: var(--ink); }

/* Form */
.contact-form-wrap {
  background: var(--bone);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.contact-form { display: flex; flex-direction: column; gap: var(--space-3); }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}
.form-input {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--radius);
  padding: 13px 16px;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 300;
  color: var(--ink);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
  width: 100%;
  resize: none;
}
.form-input::placeholder { color: var(--gray-mid); }
.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201,162,39,0.12);
}
.form-textarea { resize: vertical; min-height: 130px; }
.form-note {
  font-size: var(--text-xs);
  color: var(--gray-mid);
  font-weight: 300;
  text-align: center;
  line-height: 18px;
}

/* ── FOOTER ──────────────────────────────────────────────────── */
.site-footer {
  background: var(--navy-1);
  color: rgba(255,255,255,0.7);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 2fr 0.7fr;
  gap: var(--space-8);
  padding: var(--space-12) var(--space-4);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.footer-brand { display: flex; flex-direction: column; gap: var(--space-1); }
.footer-brand .wordmark-main { font-size: var(--text-2xl); }
.footer-reg {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
  line-height: 18px;
  margin-top: var(--space-2);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.footer-nav-title {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-2);
}
.footer-nav ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a, .footer-nav span {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  font-weight: 300;
  transition: color var(--dur-fast);
}
.footer-nav a:hover { color: var(--white); }

.footer-lang {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer-lang-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}
.footer-lang-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-lang-options a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  transition: color var(--dur-fast);
}
.footer-lang-options a:hover { color: var(--white); }
.footer-lang-options .lang-current {
  font-size: var(--text-sm);
  color: var(--accent);
  font-weight: 500;
}

.footer-legal {
  padding: var(--space-4) var(--space-4);
}
.legal-text {
  font-size: var(--text-xs);
  line-height: 20px;
  color: rgba(255,255,255,0.35);
  max-width: 900px;
  margin-bottom: var(--space-2);
}
.footer-copy {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
}

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  :root { --section-pad: 6rem; }

  .about-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .about-image img { height: 420px; }
  .about-image-accent { display: none; }

  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-lang { grid-column: 1 / -1; flex-direction: row; align-items: center; gap: var(--space-4); }
}

@media (max-width: 768px) {
  :root { --section-pad: 4.5rem; --header-h: 64px; }

  .main-nav, .lang-switcher { display: none; }
  .nav-toggle { display: flex; }

  .hero-content { gap: var(--space-2); }
  .hero-pillars { gap: var(--space-2); }
  .pillar-divider { display: none; }

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

  .project-inner { grid-template-columns: 1fr; }

  .contact-grid { grid-template-columns: 1fr; gap: var(--space-6); }

  .team-cards { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; gap: var(--space-6); }
  .footer-nav { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-3); }
  .footer-nav { grid-template-columns: 1fr; }
  .hero-heading { font-size: var(--text-3xl); }
  .service-card { padding: var(--space-4); }
  .contact-form-wrap { padding: var(--space-4); }
}
