/* ======================================
   CC QUALITÉ SOLUTIONS — styles.css
   Dark Intelligence Aesthetic
   ====================================== */

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'DM Sans', sans-serif;
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul { list-style: none; }
input, textarea, select { font: inherit; }

/* ===== DESIGN TOKENS ===== */
:root {
  --bg-base:        #080c14;
  --bg-surface:     #0c1420;
  --bg-elevated:    #111c2a;
  --bg-card:        #0e1824;
  --bg-dark:        #060a10;

  --accent:         #4DA8DA;
  --accent-dim:     rgba(77, 168, 218, 0.12);
  --accent-glow:    rgba(77, 168, 218, 0.25);
  --accent-hover:   #6BBDE6;

  --navy:           #0a3060;
  --navy-light:     #0e4080;

  --text-primary:   #e8eef5;
  --text-secondary: #8a9bb0;
  --text-muted:     #4d6070;
  --text-invert:    #080d14;

  --border:         rgba(255, 255, 255, 0.07);
  --border-accent:  rgba(77, 168, 218, 0.25);

  --success:        #22c55e;
  --warning:        #f59e0b;
  --danger:         #ef4444;

  --font-display:   'Sora', sans-serif;
  --font-body:      'DM Sans', sans-serif;
  --font-mono:      'JetBrains Mono', monospace;

  --section-gap:    clamp(64px, 10vw, 120px);
  --container-max:  1200px;
  --container-pad:  clamp(20px, 5vw, 48px);

  --radius-sm:      6px;
  --radius-md:      12px;
  --radius-lg:      20px;
  --radius-xl:      28px;

  --shadow-sm:      0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:      0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg:      0 8px 40px rgba(0,0,0,0.6);
  --shadow-accent:  0 0 30px rgba(77, 168, 218, 0.15);

  --transition:     0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== LAYOUT ===== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

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

.section--dark {
  background-color: var(--bg-dark);
  position: relative;
  overflow: hidden;
}

/* ===== TYPOGRAPHY HELPERS ===== */
.text--accent { color: var(--accent); }

.section__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section__label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--accent);
  opacity: 0.7;
}

.section__label--light { color: var(--accent); }

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section__title--center { text-align: center; }
.section__title--light  { color: var(--text-primary); }

.section__subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 56px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  outline: none;
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn--primary {
  background: var(--accent);
  color: var(--bg-base);
}

.btn--primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 0 24px var(--accent-glow);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn--ghost:hover {
  border-color: var(--border-accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.btn--sm   { padding: 8px 18px; font-size: 0.875rem; }
.btn--lg   { padding: 14px 28px; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }

/* ===== BACKGROUND PATTERN ===== */
.vision__bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(77,168,218,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77,168,218,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

/* ===== NAVBAR ===== */
.navbar {
  position: static;
  padding: 0;
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: rgba(8, 12, 20, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 32px;
}

/* ===== LOGO ===== */
.navbar__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.navbar__logo-img {
  height: 65px;
  width: auto;
  transition: opacity var(--transition);
}

.navbar__logo:hover .navbar__logo-img { opacity: 0.8; }

.footer__logo-img {
  height: 34px;
  width: auto;
  opacity: 0.55;
  transition: opacity var(--transition);
  margin-bottom: 12px;
  display: block;
}

.footer__brand a:hover .footer__logo-img { opacity: 0.85; }

.logo__icon { display: none; }
.logo__text { display: none; }

/* ===== NAV ===== */
.navbar__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }
.nav-link.active { color: var(--accent); }

.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.navbar__hamburger:hover { background: rgba(255,255,255,0.06); }

.navbar__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
  transform-origin: center;
}

.navbar__hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.navbar__hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.navbar__hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== HERO ===== */
.hero {
  min-height: calc(100vh - 72px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px 0 0;
  position: relative;
  overflow: hidden;
  background: var(--bg-base);
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(77,168,218,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77,168,218,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.hero__glow--1 {
  width: 600px;
  height: 400px;
  background: rgba(0, 60, 120, 0.35);
  top: -100px;
  right: -100px;
}

.hero__glow--2 {
  width: 400px;
  height: 400px;
  background: rgba(77, 168, 218, 0.06);
  bottom: 0;
  left: -100px;
}

/* Hero content: single column, left-aligned to match other sections */
.hero__inner {
  display: flex;
  justify-content: flex-start;
  position: relative;
  z-index: 1;
  padding-bottom: 80px;
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 720px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
  width: fit-content;
}

.badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.hero__subheadline {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 36px;
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.hero__trust span {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===== SCROLL HINT ===== */
.hero__scroll-hint {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  z-index: 2;
}

.scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
  animation: scroll-anim 2s ease-in-out infinite;
}

@keyframes scroll-anim {
  0%  { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100%{ transform: scaleY(0); transform-origin: bottom; }
}

/* ===== PROBLEMS ("Problemas que ya sabemos resolver") ===== */
.problems {
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}

.problems__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(77, 168, 218, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77, 168, 218, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
  pointer-events: none;
}

.problems .container { position: relative; z-index: 1; }

.problems__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 8px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
}

.problem-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
}

.problem-card__icon {
  width: 40px;
  height: 40px;
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
}

.problem-card h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.problem-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.problems__callout {
  max-width: 780px;
  margin: 40px auto 0;
  text-align: center;
  padding: 24px 32px;
  border-top: 1px solid var(--border);
}

.problems__callout p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== ABOUT ===== */
.about { background: var(--bg-base); }

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  margin-top: 8px;
}

.about__text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 20px;
}

.about__values {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.value-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.value-item__icon {
  color: var(--accent);
  width: 36px;
  height: 36px;
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.value-item strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.value-item p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.about__visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.insight-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.insight-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-accent);
}

.insight-card--offset { margin-left: 24px; }

.insight-card__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.insight-card__text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ===== TEAM (Quiénes están detrás) ===== */
.team { background: var(--bg-surface); }

.team__intro {
  max-width: 760px;
  margin-top: 8px;
}

.team__intro p {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 14px;
}

.team__intro p:last-child { margin-bottom: 0; }

.team__blocks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 44px;
}

.team-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
}

.team-block:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
}

.team-block__icon {
  width: 40px;
  height: 40px;
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
}

.team-block h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  white-space: nowrap;
}

.team-block p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== VISION ===== */
.vision__intro {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 56px;
  text-align: center;
  line-height: 1.75;
}

.vision__cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.vision-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
}

.vision-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

.vision-card__icon {
  width: 44px;
  height: 44px;
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}

.vision-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.3;
}

.vision-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ===== SERVICES ===== */
.services { background: var(--bg-base); }

.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-accent);
}

.service-card:hover::before { opacity: 1; }

.service-card--featured {
  border-color: var(--border-accent);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-accent);
}

.service-card--featured::before { opacity: 1; }

.service-card__tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 3px 10px;
  border-radius: 100px;
  width: fit-content;
}

.service-card__icon { color: var(--accent); opacity: 0.8; }

.service-card__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
}

.service-card__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
}

.service-card__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.service-tag {
  font-size: 0.7rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 4px;
}

/* ===== GUARANTEES ===== */
.honest-note {
  background: rgba(77, 168, 218, 0.04);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  padding: 24px 32px;
  max-width: 840px;
  margin: 0 auto 56px;
}

.honest-note__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
  text-align: center;
}

.honest-note__text strong {
  color: var(--text-primary);
  font-weight: 600;
}

.guarantees__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.guarantee-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
}

.guarantee-item:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
}

.guarantee-item__icon {
  width: 40px;
  height: 40px;
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
}

.guarantee-item h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.guarantee-item p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== PROCESS ===== */
.process { background: var(--bg-base); }

.process__steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.process-step {
  display: flex;
  gap: 24px;
  padding: 36px 40px;
  border: 1px solid var(--border);
  transition: background var(--transition);
}

.process-step:nth-child(1) { border-radius: var(--radius-lg) 0 0 0; }
.process-step:nth-child(2) { border-radius: 0 var(--radius-lg) 0 0; border-left: none; }
.process-step:nth-child(3) { border-radius: 0 0 0 var(--radius-lg); border-top: none; }
.process-step:nth-child(4) { border-radius: 0 0 var(--radius-lg) 0; border-top: none; border-left: none; }

.process-step:hover { background: var(--bg-surface); }

.process-step__number {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--accent);
  opacity: 0.4;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 4px;
}

.process-step__content h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.3;
}

.process-step__content p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ===== CONTACT ===== */
.contact { background: var(--bg-dark); }

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contact__desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
  margin-top: 16px;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.contact-detail:hover { color: var(--accent); }
.contact-detail svg { color: var(--accent); flex-shrink: 0; }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 20px; }

.form-row { display: flex; gap: 16px; }
.form-row--2 > * { flex: 1; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.req { color: var(--accent); }

.form-group input,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--border-accent);
  box-shadow: 0 0 0 3px rgba(77,168,218,0.08);
}

.form-group input.error,
.form-group textarea.error,
.form-group .error-select { border-color: var(--danger); }

.form-group textarea { resize: vertical; min-height: 110px; }

.select-wrap { position: relative; }

.select-wrap select {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 40px 12px 16px;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: border-color var(--transition);
  outline: none;
  cursor: pointer;
}

.select-wrap select:focus { border-color: var(--border-accent); }

.select-wrap select option {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.select-arrow {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.form-error { font-size: 0.78rem; color: var(--danger); min-height: 18px; }

#submit-btn .btn-loading { display: none; }
#submit-btn.loading .btn-text { display: none; }
#submit-btn.loading .btn-loading { display: inline; }
#submit-btn.loading { opacity: 0.7; pointer-events: none; }

.form-success {
  display: none;
  align-items: flex-start;
  gap: 14px;
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: var(--radius-md);
  padding: 20px;
  color: var(--text-primary);
  animation: fade-in 0.4s ease;
}

.form-success.show { display: flex; }
.form-success svg { color: var(--success); flex-shrink: 0; margin-top: 2px; }
.form-success strong { display: block; margin-bottom: 4px; font-weight: 600; }
.form-success p { font-size: 0.875rem; color: var(--text-secondary); }

@keyframes fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: flex;
  justify-content: space-around;
  gap: 40px;
  padding-top: 56px;
  padding-bottom: 40px;
}

.footer__tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-top: 12px;
  max-width: 300px;
}

.footer__col h5 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.footer__col ul { display: flex; flex-direction: column; gap: 10px; }

.footer__col ul li a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer__col ul li a:hover { color: var(--text-primary); }

.footer__social h5 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.social__links { display: flex; flex-direction: column; gap: 10px; }

.social-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.social-link:hover { color: var(--accent); }
.social-link svg { flex-shrink: 0; }

.footer__bottom { border-top: 1px solid var(--border); }

.footer__bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 24px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

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

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services__grid,
  .vision__cards,
  .problems__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .hero__content { align-items: center; text-align: center; }
  .hero__badge   { margin-left: auto; margin-right: auto; }
  .hero__actions { justify-content: center; }
  .hero__trust   { justify-content: center; }

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

  .about__grid { grid-template-columns: 1fr; gap: 48px; }
  .about__visual { flex-direction: row; flex-wrap: wrap; }
  .insight-card { flex: 1; min-width: 200px; }
  .insight-card--offset { margin-left: 0; }

  .team__blocks { grid-template-columns: 1fr; gap: 16px; }
  .team-block h4 { white-space: normal; }

  .contact__grid { grid-template-columns: 1fr; gap: 48px; }
  .guarantees__grid { grid-template-columns: repeat(2, 1fr); }

  .process__steps { grid-template-columns: 1fr; }
  .process-step:nth-child(1) { border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
  .process-step:nth-child(2) { border-radius: 0; border-left: 1px solid var(--border); border-top: none; }
  .process-step:nth-child(3) { border-radius: 0; border-top: none; }
  .process-step:nth-child(4) { border-radius: 0 0 var(--radius-lg) var(--radius-lg); border-top: none; border-left: 1px solid var(--border); }

  .footer__inner { flex-wrap: wrap; }
  .footer__brand { flex: 0 0 100%; }
}

@media (max-width: 768px) {
  .navbar__nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(8,12,20,0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 20px var(--container-pad) 32px;
    gap: 8px;
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }

  .navbar__nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .navbar__links { flex-direction: column; align-items: stretch; gap: 0; }

  .nav-link {
    padding: 12px 8px;
    border-radius: 0;
    border-bottom: 1px solid var(--border);
    font-size: 1rem;
  }

  .navbar__cta { margin-top: 16px; text-align: center; }
  .navbar__hamburger { display: flex; }

  .services__grid,
  .vision__cards { grid-template-columns: 1fr; }

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

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

  .form-row--2 { flex-direction: column; }

  .footer__inner { flex-direction: column; gap: 32px; }

  .footer__bottom .container {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { justify-content: center; }
  .hero__trust { flex-direction: column; gap: 8px; }
  .navbar__logo-img { height: 40px; }
}