/* =========================================================
   RETHERMIO — Main Stylesheet
   ========================================================= */

/* === Google Fonts === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* === CSS Variables === */
:root {
  --c-bg:            #0B0F1A;
  --c-bg-2:          #111827;
  --c-bg-3:          #1A2235;
  --c-bg-card:       #141D2E;
  --c-primary:       #FF6B35;
  --c-primary-hover: #FF5220;
  --c-primary-glow:  rgba(255, 107, 53, 0.18);
  --c-amber:         #F59E0B;
  --c-teal:          #14B8A6;
  --c-text:          #F1F5F9;
  --c-text-muted:    #94A3B8;
  --c-text-dim:      #64748B;
  --c-border:        rgba(255, 255, 255, 0.07);
  --c-border-accent: rgba(255, 107, 53, 0.3);
  --nav-h:           72px;
  --max-w:           1200px;
  --r-sm:            6px;
  --r-md:            12px;
  --r-lg:            20px;
  --r-xl:            28px;
  --t:               240ms ease;
  --t-slow:          400ms ease;
  --shadow:          0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg:       0 12px 48px rgba(0, 0, 0, 0.6);
  --glow:            0 0 32px rgba(255, 107, 53, 0.22);
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* === Layout Helpers === */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section--alt {
  background: var(--c-bg-2);
}

/* === Typography === */
h1, h2, h3, h4, h5 { line-height: 1.2; font-weight: 700; }

.heading-xl {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.heading-lg {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.heading-md {
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  font-weight: 600;
}

.text-muted  { color: var(--c-text-muted); }
.text-primary { color: var(--c-primary); }
.text-amber  { color: var(--c-amber); }

.label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: 0.75rem;
}

.label::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--c-primary);
  border-radius: 2px;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.section-header p {
  color: var(--c-text-muted);
  font-size: 1.05rem;
  margin-top: 0.75rem;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--r-md);
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--t);
  white-space: nowrap;
}

.btn--primary {
  background: var(--c-primary);
  color: #fff;
}
.btn--primary:hover {
  background: var(--c-primary-hover);
  box-shadow: var(--glow);
  transform: translateY(-1px);
}

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

.btn--outline {
  background: transparent;
  color: var(--c-primary);
  border: 1.5px solid var(--c-primary);
}
.btn--outline:hover {
  background: var(--c-primary);
  color: #fff;
  box-shadow: var(--glow);
}

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: 1rem;
}

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* === Navigation === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(11, 15, 26, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--c-border);
  transition: background var(--t), box-shadow var(--t);
}

.nav.scrolled {
  background: rgba(11, 15, 26, 0.96);
  box-shadow: 0 4px 32px rgba(0,0,0,0.5);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.nav__logo-mark {
  width: 34px;
  height: 34px;
  background: var(--c-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav__logo-mark svg {
  width: 20px;
  height: 20px;
}

.nav__logo span       { color: var(--c-text); }      /* RETHERM — white */
.nav__logo span span  { color: var(--c-primary); }   /* IO — orange */

.nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__link {
  padding: 0.45rem 0.875rem;
  border-radius: var(--r-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-text-muted);
  transition: var(--t);
}

.nav__link:hover,
.nav__link.active {
  color: var(--c-text);
  background: rgba(255,255,255,0.06);
}

.nav__link.active { color: var(--c-primary); }

.nav__right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lang-toggle {
  display: flex;
  align-items: center;
  background: var(--c-bg-3);
  border-radius: var(--r-sm);
  padding: 2px;
  gap: 2px;
}

.lang-btn {
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-text-dim);
  transition: var(--t);
  letter-spacing: 0.05em;
}

.lang-btn.active {
  background: var(--c-primary);
  color: #fff;
}

.lang-btn:hover:not(.active) {
  color: var(--c-text);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: var(--t);
}

/* === Mobile Nav === */
.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: rgba(11, 15, 26, 0.98);
  border-bottom: 1px solid var(--c-border);
  backdrop-filter: blur(16px);
  padding: 1.5rem;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 999;
}

.nav__mobile.open { display: flex; }

.nav__mobile .nav__link {
  padding: 0.75rem 1rem;
  font-size: 1rem;
}

/* === Hero === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 50%, rgba(255,107,53,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 20%, rgba(245,158,11,0.06) 0%, transparent 50%),
    linear-gradient(180deg, #0B0F1A 0%, #111827 100%);
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 12s ease-in-out infinite;
}

.hero__orb--1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,107,53,0.15) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  animation-delay: 0s;
}

.hero__orb--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 70%);
  bottom: 0;
  left: 5%;
  animation-delay: -6s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(20px, -30px) scale(1.05); }
  66%       { transform: translate(-15px, 20px) scale(0.95); }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 780px;
  padding: 4rem 1.5rem;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,107,53,0.1);
  border: 1px solid rgba(255,107,53,0.25);
  color: var(--c-primary);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.875rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.hero__badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--c-primary);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(1.5); }
}

.hero__title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.hero__title .highlight {
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-amber) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--c-text-muted);
  max-width: 560px;
  margin-bottom: 2.25rem;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--c-text-dim);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--c-primary), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 0; }
  50%  { opacity: 1; }
  100% { transform: scaleY(1); transform-origin: top; opacity: 0; }
}

/* === Stats Bar === */
.stats-bar {
  background: var(--c-bg-2);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  padding: 2.5rem 0;
}

.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--c-border);
}

.stat-item {
  background: var(--c-bg-2);
  padding: 2rem;
  text-align: center;
}

.stat-item__value {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--c-primary);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-item__label {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  line-height: 1.4;
}

/* === Cards === */
.card {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 2rem;
  transition: border-color var(--t), box-shadow var(--t), transform var(--t);
}

.card:hover {
  border-color: var(--c-border-accent);
  box-shadow: var(--shadow), var(--glow);
  transform: translateY(-3px);
}

.card__icon {
  width: 52px;
  height: 52px;
  background: rgba(255,107,53,0.1);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--c-primary);
  font-size: 1.4rem;
}

.card__number {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--c-primary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  opacity: 0.7;
}

.card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.65rem;
}

.card p {
  font-size: 0.88rem;
  color: var(--c-text-muted);
  line-height: 1.6;
}

.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1.25rem;
}

.tag {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.25rem 0.65rem;
  border-radius: 100px;
  background: var(--c-bg-3);
  color: var(--c-text-muted);
  border: 1px solid var(--c-border);
}

.tag--primary {
  background: rgba(255,107,53,0.1);
  color: var(--c-primary);
  border-color: rgba(255,107,53,0.2);
}

/* === Services Grid === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 2rem;
  transition: var(--t);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-amber));
  opacity: 0;
  transition: opacity var(--t);
}

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

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

.service-card__step {
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(255,107,53,0.12);
  line-height: 1;
  margin-bottom: 1rem;
  letter-spacing: -0.04em;
}

/* === Features / Why Us === */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 2rem;
  transition: var(--t);
}

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

.feature-card__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}

/* === Sectors === */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.sector-card {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  transition: var(--t);
  cursor: default;
}

.sector-card:hover {
  border-color: var(--c-border-accent);
  background: var(--c-bg-3);
}

.sector-card__icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.sector-card__name {
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.sector-card__why {
  font-size: 0.77rem;
  color: var(--c-text-muted);
  line-height: 1.4;
}

/* === CTA Section === */
.cta-section {
  background: linear-gradient(135deg, rgba(255,107,53,0.1) 0%, rgba(245,158,11,0.05) 100%);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  padding: 5rem 0;
  text-align: center;
}

.cta-section h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.cta-section p {
  color: var(--c-text-muted);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto 2rem;
}

.cta-section__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* === Gallery === */
.gallery-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  justify-content: center;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--c-border);
  color: var(--c-text-muted);
  transition: var(--t);
  background: var(--c-bg-card);
}

.filter-btn:hover { color: var(--c-text); border-color: var(--c-border-accent); }

.filter-btn.active {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #fff;
  box-shadow: var(--glow);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.gallery-item {
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  cursor: pointer;
  transition: var(--t-slow), opacity var(--t-slow), transform var(--t-slow);
  position: relative;
}

.gallery-item.hidden {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.95);
}

.gallery-item:hover .gallery-item__overlay { opacity: 1; }
.gallery-item:hover img { transform: scale(1.05); }

.gallery-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform var(--t-slow);
}

.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--t);
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
}

.gallery-item__title {
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.3;
}

.gallery-item__cat {
  font-size: 0.7rem;
  color: var(--c-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.2rem;
}

/* === Lightbox === */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
}

.lightbox.open { display: flex; }

.lightbox__inner {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.lightbox__img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
}

.lightbox__caption {
  text-align: center;
}

.lightbox__caption h3 { font-size: 1rem; font-weight: 600; }
.lightbox__caption p { font-size: 0.85rem; color: var(--c-text-muted); margin-top: 0.25rem; }

.lightbox__close {
  position: absolute;
  top: -1.5rem;
  right: -1.5rem;
  width: 40px;
  height: 40px;
  background: var(--c-bg-3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text);
  font-size: 1.25rem;
  transition: var(--t);
}

.lightbox__close:hover { background: var(--c-primary); color: #fff; }

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  transition: var(--t);
  backdrop-filter: blur(8px);
}

.lightbox__nav:hover { background: var(--c-primary); }

.lightbox__prev { left: -3.5rem; }
.lightbox__next { right: -3.5rem; }

/* === Contact === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 3rem;
  align-items: start;
}

.contact-info {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 2rem;
}

.contact-info h3 { font-size: 1.2rem; margin-bottom: 1.5rem; }

.contact-info__item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
  align-items: flex-start;
}

.contact-info__icon {
  width: 38px;
  height: 38px;
  background: rgba(255,107,53,0.1);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  color: var(--c-primary);
}

.contact-info__text p { font-size: 0.82rem; color: var(--c-text-muted); }
.contact-info__text strong { font-size: 0.9rem; }
.contact-info__text a { color: var(--c-primary); font-size: 0.9rem; }
.contact-info__text a:hover { text-decoration: underline; }

.form-card {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 2.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--c-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--c-bg-3);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  padding: 0.7rem 1rem;
  color: var(--c-text);
  font: inherit;
  font-size: 0.9rem;
  transition: border-color var(--t);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px var(--c-primary-glow);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-group select option { background: var(--c-bg-2); }

.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.15);
}

.form-error {
  font-size: 0.78rem;
  color: #ef4444;
  margin-top: -0.2rem;
}

.form-success {
  text-align: center;
  padding: 3rem 1rem;
}
.form-success__icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.form-success__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 0.5rem;
}
.form-success__sub {
  color: var(--c-text-muted);
}

/* === Footer === */
.footer {
  background: var(--c-bg-2);
  border-top: 1px solid var(--c-border);
  padding: 3.5rem 0 1.5rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer__brand p {
  font-size: 0.88rem;
  color: var(--c-text-muted);
  max-width: 300px;
  margin-top: 0.75rem;
  line-height: 1.6;
}

.footer__col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-text-dim);
  margin-bottom: 1rem;
}

.footer__col ul { display: flex; flex-direction: column; gap: 0.6rem; }

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

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

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-border);
  font-size: 0.8rem;
  color: var(--c-text-dim);
}

/* === Page Hero (inner pages) === */
.page-hero {
  padding: calc(var(--nav-h) + 3rem) 0 3rem;
  background: var(--c-bg-2);
  border-bottom: 1px solid var(--c-border);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 10% 50%, rgba(255,107,53,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.page-hero__content {
  position: relative;
}

/* === Services Detail === */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
  padding: 3rem 0;
  border-bottom: 1px solid var(--c-border);
}

.service-detail:last-child { border-bottom: none; }

.service-detail--reverse { direction: rtl; }
.service-detail--reverse > * { direction: ltr; }

.service-detail__info {}

.service-detail__num {
  font-size: 3.5rem;
  font-weight: 900;
  color: rgba(255,107,53,0.12);
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.05em;
}

.service-detail__card {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 2rem;
  border-left: 3px solid var(--c-primary);
}

.service-detail__card h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-primary);
  margin-bottom: 0.75rem;
}

.service-detail__items {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1rem;
}

.service-detail__item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.875rem;
  color: var(--c-text-muted);
}

.service-detail__item::before {
  content: '→';
  color: var(--c-primary);
  flex-shrink: 0;
  margin-top: 0.05rem;
}

/* === Process Funnel === */
.funnel {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 640px;
  margin: 0 auto;
}

.funnel-step {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 1.5rem 0;
  position: relative;
}

.funnel-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 19px;
  top: 3.5rem;
  bottom: -0.5rem;
  width: 2px;
  background: linear-gradient(to bottom, var(--c-primary), transparent);
}

.funnel-step__num {
  width: 40px;
  height: 40px;
  background: rgba(255,107,53,0.1);
  border: 2px solid var(--c-border-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--c-primary);
  flex-shrink: 0;
}

.funnel-step__body h4 { font-size: 1rem; font-weight: 600; margin-bottom: 0.3rem; }
.funnel-step__body p { font-size: 0.875rem; color: var(--c-text-muted); }

/* === Animations / Reveal === */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.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; }

/* === Scenarios === */
.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.scenario-card {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 1.75rem;
  transition: var(--t);
}

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

.scenario-card__emoji { font-size: 2rem; margin-bottom: 0.75rem; display: block; }
.scenario-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 0.5rem; }
.scenario-card p { font-size: 0.85rem; color: var(--c-text-muted); }

/* === Screen reader only === */
.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;
}

/* === Utilities === */
.mt-1  { margin-top: 0.25rem; }
.mt-2  { margin-top: 0.5rem; }
.mt-4  { margin-top: 1rem; }
.mt-6  { margin-top: 1.5rem; }
.mt-8  { margin-top: 2rem; }
.mt-12 { margin-top: 3rem; }
.mb-4  { margin-bottom: 1rem; }
.mb-6  { margin-bottom: 1.5rem; }
.mb-8  { margin-bottom: 2rem; }
.text-center { text-align: center; }
.divider { border: none; border-top: 1px solid var(--c-border); margin: 3rem 0; }

/* === Responsive === */
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 2fr 1fr 1fr; }
  .footer__grid > :last-child { grid-column: span 3; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .service-detail { grid-template-columns: 1fr; }
  .service-detail--reverse { direction: ltr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }

  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .nav__cta { display: none; }

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

  .features-grid { grid-template-columns: 1fr; }
  .scenarios-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__grid > :first-child { grid-column: span 2; }
  .footer__grid > :last-child { grid-column: span 1; }
  .footer__bottom { flex-direction: column; gap: 0.5rem; text-align: center; }

  .lightbox__prev { left: -2rem; }
  .lightbox__next { right: -2rem; }
}

@media (max-width: 480px) {
  .stats-bar__grid { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__grid > :first-child,
  .footer__grid > :last-child { grid-column: span 1; }
  .hero__actions { flex-direction: column; }
  .cta-section__actions { flex-direction: column; align-items: center; }
}