/* ============================================================
   Çözüm Danışmanlık — Design Tokens & Base
   ============================================================ */
:root {
  --navy-900: #0B2E5C;
  --navy-800: #123F7C;
  --navy-700: #1A4E93;
  --blue-600: #2E6DA8;
  --blue-500: #4E85BC;
  --green-600: #5C8A34;
  --green-700: #4C7329;
  --slate-700: #414C5A;
  --slate-600: #5B6472;
  --slate-400: #94A0AE;
  --slate-200: #E2E8F0;
  --bg: #FFFFFF;
  --bg-alt: #EAF0F6;
  --bg-navy: var(--navy-900);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --container: 1180px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(11, 46, 92, 0.06), 0 1px 1px rgba(11, 46, 92, 0.04);
  --shadow-md: 0 8px 24px rgba(11, 46, 92, 0.08);
  --shadow-lg: 0 20px 48px rgba(11, 46, 92, 0.12);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--slate-700);
  background: linear-gradient(180deg, #FCFDFE 0%, #EFF3F8 55%, #EAF0F6 100%) fixed;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; color: var(--navy-900); font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0; }
button { font: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  left: 12px; top: -60px;
  background: var(--navy-900); color: #fff;
  padding: 10px 16px; border-radius: var(--radius-sm);
  z-index: 1000; transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 12px; }

:focus-visible { outline: 2px solid var(--blue-600); outline-offset: 3px; }

/* ============================================================
   Intro overlay — centered logo on first load.
   Progressive enhancement: hidden by default, JS reveals it.
   ============================================================ */
.intro-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.5s ease;
}
.intro-overlay.is-visible { opacity: 1; visibility: visible; pointer-events: auto; }
.intro-overlay.is-fading { opacity: 0; }
.intro-overlay img { width: min(240px, 55vw); height: auto; opacity: 0; transform: scale(0.92); }
.intro-overlay.is-visible img { animation: introLogoIn 0.55s var(--ease) 0.05s forwards; }
@keyframes introLogoIn { to { opacity: 1; transform: scale(1); } }
@media (prefers-reduced-motion: reduce) {
  .intro-overlay { display: none !important; }
}

/* ============================================================
   Background ambience (fixed, behind content, non-intrusive)
   ============================================================ */
.bg-fx {
  position: fixed; inset: 0; z-index: -1;
  pointer-events: none; overflow: hidden;
}
.bg-fx svg {
  width: 100%; height: 100%; display: block;
  transform: translateY(var(--bgfx-shift, 0px));
  will-change: transform;
}
.bg-fx-lines path {
  fill: none; stroke: var(--blue-600); stroke-width: 2;
  stroke-dasharray: 1 10; opacity: 0.2;
}
.bg-fx-icon use {
  color: var(--navy-800); opacity: 0.3;
  fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round;
}
.bg-fx-pulses circle.pulse-a { fill: var(--blue-600); opacity: 0.6; }
.bg-fx-pulses circle.pulse-b { fill: var(--green-600); opacity: 0.55; }

@media (max-width: 720px) {
  .bg-fx-icon use { opacity: 0.18; }
  .bg-fx-pulses circle { opacity: 0.35; }
}
@media (prefers-reduced-motion: reduce) {
  .bg-fx-pulses { display: none; }
  .bg-fx svg { transform: none; }
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.97rem;
  border: 1.5px solid transparent;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
  white-space: nowrap;
}
.btn-primary { background: var(--navy-800); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--navy-900); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--navy-800); border-color: var(--slate-200); }
.btn-ghost:hover { border-color: var(--navy-800); background: var(--bg-alt); }
.btn-on-dark { background: #fff; color: var(--navy-900); }
.btn-on-dark:hover { background: var(--bg-alt); transform: translateY(-1px); }
.btn-outline-on-dark { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.btn-outline-on-dark:hover { border-color: #fff; background: rgba(255,255,255,0.08); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--blue-600);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: ""; width: 20px; height: 2px; background: var(--green-600); border-radius: 2px;
}

.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(1.7rem, 3.2vw, 2.35rem); margin-bottom: 14px; }
.section-head p { color: var(--slate-600); font-size: 1.05rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }

section { padding: 96px 0; }
@media (max-width: 720px) { section { padding: 64px 0; } }

.alt-bg { background: rgba(234, 240, 246, 0.9); }

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 500;
  background: rgba(248, 250, 252, 0.92);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--slate-200);
  box-shadow: 0 1px 0 rgba(11,46,92,0.03);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.site-header.is-scrolled { border-color: var(--slate-200); box-shadow: 0 2px 20px rgba(11,46,92,0.07); }

.header-inner { display: flex; align-items: center; justify-content: space-between; padding-block: 14px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand img { height: 46px; width: auto; animation: logoIntro 0.7s var(--ease) both; }
@keyframes logoIntro {
  from { opacity: 0; transform: translateY(-8px) scale(0.94); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  padding: 10px 16px; border-radius: 999px; font-weight: 700; font-size: 0.82rem;
  text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--slate-700);
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.main-nav a:hover, .main-nav a.is-active { color: var(--navy-900); background: var(--bg-alt); }
.nav-contact-link { display: none; }

.header-actions { display: flex; align-items: center; gap: 12px; }
.header-actions .btn-primary { text-transform: uppercase; letter-spacing: 0.04em; font-size: 0.85rem; }

.lang-switch {
  display: flex; align-items: center; gap: 2px;
  background: var(--bg-alt); border-radius: 999px; padding: 3px;
  flex-shrink: 0;
}
.lang-switch span, .lang-switch a {
  padding: 5px 10px; font-size: 0.74rem; font-weight: 700; letter-spacing: 0.03em;
  border-radius: 999px; color: var(--slate-600);
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.lang-switch a:hover { color: var(--navy-900); }
.lang-switch .is-active { background: var(--navy-800); color: #fff; }
.nav-toggle {
  display: none; background: none; border: none; padding: 8px; border-radius: var(--radius-sm);
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--navy-900); margin: 5px 0; transition: transform 0.25s var(--ease), opacity 0.25s var(--ease); }

@media (max-width: 900px) {
  .main-nav {
    position: fixed; inset: 68px 16px auto 16px;
    background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius-lg);
    flex-direction: column; align-items: stretch; padding: 10px;
    box-shadow: var(--shadow-lg);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity 0.22s var(--ease), transform 0.22s var(--ease), visibility 0.22s;
  }
  .main-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .main-nav a { padding: 13px 16px; }
  .nav-contact-link { display: block; }
  .nav-toggle { display: block; }
  .header-actions .btn-primary { display: none; }
  body.nav-open { overflow: hidden; }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  padding-top: 48px; padding-bottom: 80px;
  overflow: hidden;
  background: linear-gradient(180deg, #FBFCFE 0%, #F5F8FB 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; } }

.hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.2rem); line-height: 1.14; margin-bottom: 16px; }
.hero h1 .accent { color: var(--blue-600); }
.hero-lead { font-size: 1.15rem; color: var(--slate-600); max-width: 54ch; margin-bottom: 26px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-visual { position: relative; aspect-ratio: 1 / 1; max-width: 460px; margin-inline: auto; }
.hero-visual svg { width: 100%; height: 100%; }
.hero-motto {
  position: absolute; left: 50%; bottom: -6px; transform: translateX(-50%);
  background: #fff; border: 1px solid var(--slate-200); box-shadow: var(--shadow-md);
  border-radius: var(--radius-lg); padding: 16px 26px; text-align: center; width: max(260px, 70%);
}
.hero-motto strong { display: block; color: var(--navy-900); font-size: 1.02rem; }
.hero-motto span { color: var(--slate-600); font-size: 0.82rem; }

/* ============================================================
   About
   ============================================================ */
.about-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 64px; align-items: start; }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; gap: 40px; } }

.about-card {
  background: linear-gradient(150deg, var(--navy-800) 0%, var(--navy-700) 45%, var(--green-700) 100%);
  color: #fff; border-radius: var(--radius-lg);
  padding: 36px; position: sticky; top: 96px;
}
@media (max-width: 900px) { .about-card { position: static; } }
.about-card .role { color: rgba(255,255,255,0.7); font-size: 0.92rem; margin-top: 4px; margin-bottom: 22px; }
.about-card h3 { color: #fff; font-size: 1.3rem; }
.about-card .motto-line {
  margin-top: 22px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.16);
  font-size: 1.02rem; font-weight: 600; color: #fff;
}
.about-card .motto-line span { display: block; font-weight: 400; font-size: 0.85rem; color: rgba(255,255,255,0.65); margin-top: 6px; }

.about-linkedin {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 18px; padding: 9px 16px;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.22);
  border-radius: 999px; color: #fff; font-size: 0.85rem; font-weight: 600;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.about-linkedin:hover { background: rgba(255,255,255,0.18); border-color: rgba(255,255,255,0.35); }

.about-body p { margin-bottom: 18px; color: var(--slate-600); font-size: 1.03rem; }
.about-body p:last-child { margin-bottom: 0; }

.about-desc { color: rgba(255,255,255,0.75); font-size: 0.93rem; }
.section-subhead { font-size: 1.05rem; margin-top: 8px; }
.section-subhead--lg { margin-top: 22px; }

.sector-list { margin-top: 28px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (max-width: 560px) { .sector-list { grid-template-columns: 1fr; } }
.sector-list li {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-alt); border: 1px solid var(--slate-200);
  padding: 12px 14px; border-radius: var(--radius-sm); font-size: 0.92rem; font-weight: 600; color: var(--navy-800);
}
.sector-list li svg { flex-shrink: 0; color: var(--green-600); }

.career-list { margin-top: 18px; padding-left: 20px; border-left: 2px solid var(--slate-200); display: flex; flex-direction: column; gap: 18px; }
.career-list li { position: relative; }
.career-list li::before {
  content: ""; position: absolute; left: -25px; top: 4px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--blue-600); box-shadow: 0 0 0 3px var(--bg);
}
.career-list li:first-child::before { background: var(--green-600); }
.career-role { display: block; font-weight: 700; color: var(--navy-900); font-size: 0.96rem; }
.career-company { display: block; color: var(--slate-600); font-size: 0.87rem; margin-top: 2px; }
.career-desc { display: block; color: var(--slate-600); font-size: 0.85rem; margin-top: 5px; line-height: 1.5; }

/* ============================================================
   Services
   ============================================================ */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 960px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .services-grid { grid-template-columns: 1fr; } }

.service-card {
  background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius-lg);
  padding: 30px; transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.service-icon {
  width: 52px; height: 52px; border-radius: var(--radius-sm);
  background: var(--bg-alt); color: var(--navy-800);
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.service-card h3 { font-size: 1.12rem; margin-bottom: 10px; }
.service-card p { color: var(--slate-600); font-size: 0.95rem; }

.service-card.featured { background: var(--navy-900); border-color: var(--navy-900); }
.service-card.featured .service-icon { background: rgba(255,255,255,0.1); color: #fff; }
.service-card.featured h3, .service-card.featured p { color: #fff; }
.service-card.featured p { color: rgba(255,255,255,0.75); }

/* Service icon hover micro-interactions */
.service-icon { transition: transform 0.35s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease); }
.service-card:hover .service-icon { transform: translateY(-2px) scale(1.07); background: var(--navy-800); color: #fff; }
.service-card.featured:hover .service-icon { background: rgba(255,255,255,0.2); }

.service-card:hover .service-icon--custom { transform: translateY(-2px) scale(1.07) rotate(-8deg); }

.service-icon--process .pulse-line { stroke-dasharray: 60; stroke-dashoffset: 0; transition: stroke-dashoffset 0.6s var(--ease); }
.service-card:hover .service-icon--process .pulse-line { stroke-dashoffset: 60; animation: pulse-draw 0.7s var(--ease); }
@keyframes pulse-draw { from { stroke-dashoffset: 60; } to { stroke-dashoffset: 0; } }

.service-icon--report .bar { transform-box: fill-box; transform-origin: bottom; transform: scaleY(0.5); transition: transform 0.45s var(--ease); }
.service-card:hover .service-icon--report .bar-1 { transform: scaleY(1); transition-delay: 0s; }
.service-card:hover .service-icon--report .bar-2 { transform: scaleY(1); transition-delay: 0.08s; }
.service-card:hover .service-icon--report .bar-3 { transform: scaleY(1); transition-delay: 0.16s; }

.service-icon--robotic .antenna { transform-box: fill-box; transform-origin: bottom; transition: transform 0.4s var(--ease); }
.service-icon--robotic .eye { transform-box: fill-box; transform-origin: center; }
.service-card:hover .service-icon--robotic .antenna { transform: rotate(-10deg); }
.service-card:hover .service-icon--robotic .eye { animation: blink 0.6s ease-in-out; }
@keyframes blink { 0%, 100% { transform: scaleY(1); } 50% { transform: scaleY(0.15); } }

.service-icon--training .cover { transform-box: fill-box; transform-origin: left; transition: transform 0.4s var(--ease); }
.service-card:hover .service-icon--training .cover { transform: translateY(-1.5px) rotate(-4deg); }

.service-icon--evrim .db-top { transform-box: fill-box; transform-origin: center; transition: transform 0.5s var(--ease); }
.service-card:hover .service-icon--evrim .db-top { transform: rotate(180deg); }

@media (prefers-reduced-motion: reduce) {
  .service-card:hover .service-icon,
  .service-card:hover .service-icon--custom { transform: none; }
  .service-card:hover .service-icon--process .pulse-line { animation: none; }
  .service-card:hover .service-icon--robotic .eye { animation: none; }
}

/* ============================================================
   Products
   ============================================================ */
.products-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (max-width: 720px) { .products-grid { grid-template-columns: 1fr; } }

.product-card {
  background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius-lg);
  padding: 32px; transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.product-card h3 { font-size: 1.2rem; margin: 20px 0 10px; }
.product-card p { color: var(--slate-600); font-size: 0.96rem; }
.product-points { margin-top: 16px; display: flex; flex-direction: column; gap: 8px; }
.product-points li {
  font-size: 0.88rem; font-weight: 600; color: var(--navy-800);
  padding-left: 18px; position: relative;
}
.product-points li::before {
  content: ""; position: absolute; left: 0; top: 8px;
  width: 7px; height: 7px; border-radius: 50%; background: var(--green-600);
}

/* ============================================================
   References
   ============================================================ */
.ref-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 860px) { .ref-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .ref-grid { grid-template-columns: repeat(2, 1fr); } }

.ref-logo {
  background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  padding: 22px; height: 120px;
  transition: box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}
.ref-logo:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.ref-logo img { max-height: 56px; width: auto; max-width: 100%; object-fit: contain; }
.ref-logo .ref-fallback { text-align: center; font-weight: 700; font-size: 0.85rem; color: var(--navy-800); line-height: 1.3; }

.ref-logo--dark { background: var(--navy-900); border-color: var(--navy-900); }
.ref-logo--dark img { max-height: 100%; border-radius: 4px; }

.ref-logo--light-navy { background: var(--navy-700); border-color: var(--navy-700); }
.ref-logo--light-navy img { max-height: 100%; border-radius: 4px; }

/* ============================================================
   Contact
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-lead { color: var(--slate-600); font-size: 1.03rem; }
.contact-info-list { display: flex; flex-direction: column; gap: 22px; margin-top: 28px; }
.contact-info-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-info-item .ico {
  width: 44px; height: 44px; flex-shrink: 0; border-radius: 12px;
  background: var(--bg-alt); color: var(--navy-800); display: flex; align-items: center; justify-content: center;
}
.contact-info-item h4 { font-size: 0.95rem; margin-bottom: 4px; }
.contact-info-item a, .contact-info-item p { color: var(--slate-600); font-size: 0.95rem; }
.contact-info-item a:hover { color: var(--blue-600); }

.contact-info-item .wa-link {
  display: flex; width: fit-content; align-items: center; gap: 6px;
  margin-top: 6px; font-weight: 600; color: var(--green-700);
}
.contact-info-item .wa-link:hover { color: var(--green-600); }

.map-link {
  margin-top: 28px; display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; color: var(--navy-800); font-size: 0.93rem;
  border-bottom: 1.5px solid var(--slate-200); padding-bottom: 3px;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.map-link:hover { color: var(--blue-600); border-color: var(--blue-600); }

.contact-form {
  background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius-lg);
  padding: 32px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 0.88rem; font-weight: 600; color: var(--navy-800); margin-bottom: 7px; }
.field-optional { font-weight: 400; color: var(--slate-400); }
.btn-block { width: 100%; }
.field input, .field textarea {
  width: 100%; font: inherit; padding: 12px 14px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--slate-200); background: var(--bg-alt); color: var(--slate-700);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--blue-600); background: #fff; }
.field textarea { resize: vertical; min-height: 120px; }
.field-hp { position: absolute; left: -9999px; top: -9999px; }

.form-status { margin-top: 14px; font-size: 0.92rem; font-weight: 600; min-height: 1.4em; }
.form-status[data-state="ok"] { color: var(--green-700); }
.form-status[data-state="error"] { color: #B3261E; }
.form-note { margin-top: 14px; font-size: 0.8rem; color: var(--slate-400); }

/* ============================================================
   Footer
   ============================================================ */
.site-footer { background: var(--bg-alt); border-top: 1px solid var(--slate-200); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } }
.footer-brand img { height: 34px; width: auto; margin-bottom: 14px; }
.footer-brand p { color: var(--slate-600); font-size: 0.92rem; max-width: 36ch; }
.footer-col h4 { font-size: 0.88rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 16px; color: var(--slate-400); }
.footer-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-col a, .footer-col p { color: var(--slate-600); font-size: 0.93rem; }
.footer-col a:hover { color: var(--navy-800); }
.footer-bottom {
  border-top: 1px solid var(--slate-200); padding-top: 24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 0.82rem; color: var(--slate-400);
}

/* ============================================================
   Cookie consent banner
   ============================================================ */
.cookie-banner {
  position: fixed; left: 16px; bottom: 16px; z-index: 500;
  max-width: 440px; width: calc(100% - 32px);
  background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 18px 20px;
  opacity: 0; transform: translateY(16px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  pointer-events: none;
}
.cookie-banner.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.cookie-banner__text { margin: 0 0 14px; font-size: 0.9rem; color: var(--navy-900); line-height: 1.5; }
.cookie-banner__actions { display: flex; gap: 10px; }
.cookie-banner .btn { padding: 10px 20px; font-size: 0.88rem; flex: 1; }
@media (max-width: 560px) {
  .cookie-banner { left: 12px; right: 12px; bottom: 82px; max-width: none; width: auto; padding: 16px; }
}

/* ============================================================
   Floating WhatsApp button
   ============================================================ */
.wa-float {
  position: fixed; right: 24px; bottom: 24px; z-index: 400;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 22px rgba(11, 46, 92, 0.28);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.wa-float:hover { transform: scale(1.08); box-shadow: 0 10px 26px rgba(11, 46, 92, 0.34); }
@media (max-width: 560px) {
  .wa-float { right: 16px; bottom: 16px; width: 50px; height: 50px; }
  .wa-float svg { width: 24px; height: 24px; }
}

/* ============================================================
   404 error page
   ============================================================ */
.error-page { min-height: 70vh; display: flex; align-items: center; justify-content: center; text-align: center; }
.error-page .container { max-width: 480px; }
.error-page .brand { justify-content: center; margin-bottom: 32px; }
.error-page .brand img { height: 36px; width: auto; margin-inline: auto; }
.error-code { font-size: 4rem; font-weight: 800; color: var(--blue-600); margin-bottom: 8px; }
.error-page h1 { font-size: 1.4rem; margin-bottom: 14px; }
.error-lead { color: var(--slate-600); margin-bottom: 28px; }

/* ============================================================
   Reveal on scroll
   ============================================================ */
[data-reveal] { opacity: 0; transform: translateY(34px) scale(0.98); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0) scale(1); }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}