/* =========================================================================
   Revoltex Solution — Parallax Landing Page
   Light corporate palette · subtle parallax · Thai-primary bilingual
   ========================================================================= */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg-1);
  color: var(--fg-1);
  overflow-x: hidden;
  /* Sarabun + Ekachon */
  font-feature-settings: "kern", "liga";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-8);
}

/* ============================================================
   SCROLL — smooth, no section locking
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* ============================================================
   SECTION DOTS — right-rail nav indicator
   ============================================================ */
.section-dots {
  position: fixed;
  right: 28px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.section-dots .dot {
  position: relative;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  border: 0;
  padding: 0;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
  transition: background 180ms ease, transform 180ms ease;
}
.section-dots .dot::after {
  content: "";
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 1.5px solid transparent;
  transition: border-color 220ms ease;
}
.section-dots .dot:hover { background: var(--brand-green); }
.section-dots .dot.is-active { background: var(--brand-green); }
.section-dots .dot.is-active::after { border-color: rgba(255, 255, 255, 0.75); }
.section-dots .dot .label {
  position: absolute;
  right: calc(100% + 18px);
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(15, 24, 38, 0.72);
  padding: 6px 10px;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.section-dots .dot:hover .label { opacity: 1; }
.section-dots.on-light .dot {
  background: rgba(15, 24, 38, 0.32);
  box-shadow: none;
}
.section-dots.on-light .dot.is-active { background: var(--brand-green); }
.section-dots.on-light .dot.is-active::after { border-color: rgba(15, 24, 38, 0.4); }
.section-dots.on-light .dot .label {
  background: rgba(15, 24, 38, 0.82);
}
@media (max-width: 900px) {
  .section-dots { display: none; }
}

/* ============================================================
   SCROLL PROGRESS BAR — runs along top of viewport
   ============================================================ */
.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--brand-blue), var(--brand-green));
  z-index: 100;
  transition: width 80ms linear;
  pointer-events: none;
}

/* ============================================================
   STICKY / MORPHING NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px var(--space-8);
  transition: padding 240ms ease, background 240ms ease,
              box-shadow 240ms ease, backdrop-filter 240ms ease;
}
.nav.scrolled {
  padding: 12px var(--space-8);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  box-shadow: var(--shadow-2);
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.nav-logo img {
  height: 36px; width: auto;
  transition: height 240ms ease, filter 240ms ease;
}
.nav.scrolled .nav-logo img { height: 28px; }
.nav-logo-mark {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--brand-white);
  font-size: 18px;
  text-shadow: 0 1px 4px rgba(0,23,45,0.4);
  transition: color 240ms ease, text-shadow 240ms ease;
}
.nav.scrolled .nav-logo-mark {
  color: var(--brand-blue);
  text-shadow: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav-link {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: var(--fw-medium);
  color: rgba(255, 255, 255, 0.94);
  text-decoration: none;
  letter-spacing: 0.01em;
  text-shadow: 0 1px 2px rgba(0,23,45,0.3);
  transition: color 200ms ease, text-shadow 200ms ease;
  position: relative;
  padding: 4px 0;
}
.nav.scrolled .nav-link {
  color: var(--gray-800);
  text-shadow: none;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--brand-green);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 220ms ease;
}
.nav-link:hover::after { transform: scaleX(1); }
.nav-link:hover { text-decoration: none; }

.nav-cta {
  background: var(--brand-green);
  color: var(--gray-900);
  border: none;
  border-radius: var(--radius-pill);
  padding: 10px 18px;
  font-weight: var(--fw-semibold);
  font-size: 14px;
  display: inline-flex; align-items: center; gap: 6px;
  box-shadow: 0 4px 12px rgba(118, 187, 69, 0.35);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
  text-decoration: none;
}
.nav-cta:hover {
  transform: translateY(-1px);
  background: #84c953;
  box-shadow: 0 6px 16px rgba(118, 187, 69, 0.45);
}

/* Language switcher (inline in nav) */
.nav-lang {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: var(--space-2);
}
.nav-lang-btn {
  appearance: none;
  background: transparent;
  border: 0;
  padding: 4px 2px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  transition: color 180ms ease;
  line-height: 1;
}
.nav-lang-btn:hover { color: var(--brand-white); }
.nav-lang-btn.is-active { color: var(--brand-white); }
.nav-lang-sep {
  color: rgba(255, 255, 255, 0.35);
  font-weight: var(--fw-regular);
  font-size: 13px;
  line-height: 1;
  user-select: none;
}
.nav.scrolled .nav-lang-btn {
  color: var(--gray-500);
}
.nav.scrolled .nav-lang-btn:hover,
.nav.scrolled .nav-lang-btn.is-active {
  color: var(--brand-blue);
}
.nav.scrolled .nav-lang-sep {
  color: rgba(0, 0, 0, 0.2);
}

/* ============================================================
   HERO — full-bleed rooftop photo, parallax background
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  isolation: isolate;
  background: var(--blue-900);
}
.hero-bg {
  position: absolute;
  inset: -8% 0 0 0;
  height: 116%;
  z-index: 0;
  will-change: transform;
}
.hero-bg image-slot {
  width: 100%;
  height: 100%;
  --slot-bg: transparent;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,23,45,0.35) 0%, rgba(0,23,45,0.55) 60%, rgba(0,23,45,0.85) 100%),
    linear-gradient(110deg, rgba(1,74,145,0.45) 0%, rgba(1,74,145,0.05) 50%, rgba(0,0,0,0) 100%);
  pointer-events: none;
}
.hero-bg .placeholder-bg {
  position: absolute; inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at 70% 30%, rgba(118,187,69,0.35) 0%, transparent 60%),
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(45,143,199,0.4) 0%, transparent 70%),
    linear-gradient(135deg, var(--blue-700) 0%, var(--blue-900) 100%);
  transition: opacity 240ms ease;
}
/* Hide our gradient placeholder once the user has dropped an image into the slot */
.hero-bg image-slot[data-filled] ~ .placeholder-bg { opacity: 0; }
/* Subtle "panel grid" texture overlay for placeholder vibe */
.hero-bg .placeholder-bg::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 40px;
  transform: perspective(800px) rotateX(60deg) scale(1.6) translateY(20%);
  transform-origin: center bottom;
  opacity: 0.4;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 80px;
  padding-bottom: 80px;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--brand-green);
  padding: 6px 14px;
  border: 1px solid rgba(118,187,69,0.5);
  background: rgba(118,187,69,0.1);
  backdrop-filter: blur(6px);
  border-radius: var(--radius-pill);
  margin-bottom: 28px;
  will-change: transform, opacity;
}
.hero-eyebrow .pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--brand-green);
  box-shadow: 0 0 0 0 rgba(118,187,69,0.7);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(118,187,69,0.7); }
  70%  { box-shadow: 0 0 0 10px rgba(118,187,69,0); }
  100% { box-shadow: 0 0 0 0 rgba(118,187,69,0); }
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--brand-white);
  font-size: clamp(40px, 6.5vw, 84px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  max-width: 14ch;
  text-shadow: 0 2px 24px rgba(0,23,45,0.3);
  will-change: transform, opacity;
}
.hero-title .accent {
  color: var(--brand-green);
  font-style: normal;
}
.hero-subtitle {
  font-family: var(--font-sans);
  font-weight: var(--fw-light);
  color: rgba(255,255,255,0.78);
  font-size: clamp(15px, 1.4vw, 19px);
  line-height: 1.55;
  letter-spacing: 0.04em;
  margin: 0 0 14px;
  max-width: 52ch;
  will-change: transform, opacity;
}
.hero-sub-en {
  font-family: var(--font-sans);
  font-weight: var(--fw-regular);
  color: rgba(255,255,255,0.88);
  font-size: clamp(16px, 1.5vw, 21px);
  line-height: 1.5;
  margin: 0 0 36px;
  max-width: 52ch;
  text-wrap: pretty;
  will-change: transform, opacity;
}

.hero-actions {
  display: flex; flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: 64px;
  will-change: transform, opacity;
}
.btn {
  font-family: var(--font-sans);
  font-weight: var(--fw-semibold);
  font-size: 15px;
  padding: 14px 24px;
  border-radius: var(--radius-pill);
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, color 160ms ease, border-color 160ms ease;
}
.btn-primary {
  background: var(--brand-green);
  color: var(--gray-900);
  box-shadow: 0 6px 20px rgba(118,187,69,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  background: #84c953;
  box-shadow: 0 10px 28px rgba(118,187,69,0.5);
}
.btn-secondary {
  background: transparent;
  color: var(--brand-white);
  border: 1.5px solid rgba(255,255,255,0.4);
  backdrop-filter: blur(6px);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
  text-decoration: none;
}

.hero-trust {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: var(--space-12);
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.15);
  max-width: 720px;
}
.hero-trust .stat-num {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1;
  color: var(--brand-white);
  margin-bottom: 8px;
}
.hero-trust .stat-label {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: var(--fw-regular);
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.65);
  line-height: 1.4;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.85);
  pointer-events: none;
}

/* Stats title: single line on desktop, wraps on smaller screens */
.stats-title {
  white-space: nowrap;
}
@media (max-width: 1024px) {
  .stats-title { white-space: normal; }
}

/* ----- Hero partners marquee — inline next to CTAs ----- */
.hero-actions {
  align-items: center;
}
.hero-partners {
  flex: 1;
  min-width: 0;
  margin-left: 32px;
  padding: 11px 0;
  pointer-events: auto;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 8, 20, 0.20) 18%,
    rgba(0, 8, 20, 0.25) 100%
  );
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.hero-partners-label {
  display: none;
}
.hero-partners-marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0%, black 6%, black 94%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 6%, black 94%, transparent 100%);
}
.hero-partners-track {
  display: flex;
  align-items: center;
  gap: 46px;
  width: max-content;
  animation: hero-partners-scroll 42s linear infinite;
}
@keyframes hero-partners-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.hero-partner-logo {
  flex: 0 0 auto;
  /* Sized per-logo by LETTER height so wordmarks read at an equal type size */
  width: auto;
  height: 22px;
  object-fit: contain;
  object-position: center;
  /* Logos are already pre-processed to white-on-transparent — no filter needed */
  opacity: 0.95;
  transition: opacity 220ms ease;
}
.hero-partner-logo:hover {
  opacity: 1;
}
/* Per-logo heights tuned so the main wordmark caps match across brands.
   Multi-line logos (Trina, Sungrow, Jinko) sit taller so their big word lines up.
   Huawei is intentionally exempt — it's a stacked icon+wordmark. */
.hero-partner-logo[alt="Huawei"]  { height: 35px; }
.hero-partner-logo[alt="LONGi"]   { height: 22px; }
.hero-partner-logo[alt="JA Solar"]{ height: 20px; }
.hero-partner-logo[alt="Trina"]   { height: 38px; }
.hero-partner-logo[alt="Jinko"]   { height: 33px; }
.hero-partner-logo[alt="GoodWe"]  { height: 16px; }
.hero-partner-logo[alt="Sungrow"] { height: 30px; }
.hero-partner-logo[alt="Deye"]    { height: 25px; }

@media (max-width: 1024px) {
  .hero-actions { flex-wrap: wrap; }
  .hero-partners {
    flex: 1 0 100%;
    margin-left: 0;
    margin-top: 24px;
    background: none;
    border-bottom: none;
  }
}
.hero-scroll-hint .mouse {
  width: 26px;
  height: 42px;
  border: 1.6px solid currentColor;
  border-radius: 14px;
  position: relative;
  display: flex;
  justify-content: center;
  padding-top: 7px;
}
.hero-scroll-hint .wheel {
  width: 2px;
  height: 7px;
  border-radius: 2px;
  background: currentColor;
  animation: mouse-wheel 1.8s ease-in-out infinite;
}
.hero-scroll-hint .arrow {
  color: currentColor;
  opacity: 0.9;
  animation: arrow-bounce 1.8s ease-in-out infinite;
}
@keyframes mouse-wheel {
  0%   { transform: translateY(0);   opacity: 0; }
  30%  { opacity: 1; }
  100% { transform: translateY(12px); opacity: 0; }
}
@keyframes arrow-bounce {
  0%, 100% { transform: translateY(0);   opacity: 0.5; }
  50%      { transform: translateY(4px); opacity: 1; }
}

/* ============================================================
   SECTION SHARED
   ============================================================ */
.section {
  position: relative;
  padding: 72px 0;
  overflow: hidden;
}
.section-eyebrow {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--brand-blue);
  margin-bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.section-eyebrow::before {
  content: "";
  display: inline-block;
  width: 24px; height: 2px;
  background: var(--brand-green);
}
.section-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--gray-900);
  margin: 0 0 16px;
  max-width: 22ch;
}
.section-subtitle {
  font-family: var(--font-sans);
  font-weight: var(--fw-regular);
  font-size: 18px;
  line-height: 1.6;
  color: var(--gray-600);
  max-width: 60ch;
  margin: 0;
  text-wrap: pretty;
}
.section-header {
  margin-bottom: 48px;
  max-width: 880px;
}

/* Subtle decorative dotgrid behind sections */
.dotgrid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--blue-100) 1px, transparent 1.5px);
  background-size: 32px 32px;
  opacity: 0.5;
  z-index: 0;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 0%, transparent 80%);
}
.section > .container { position: relative; z-index: 1; }

/* ============================================================
   SERVICES (4R) — alternating image+text rows with parallax
   ============================================================ */
.section-services {
  background: var(--bg-1);
  padding-top: 60px;
}

/* ============================================================
   SEGMENTS — customer groups (Residential / C&I)
   ============================================================ */
.section-segments {
  background: var(--bg-2);
  position: relative;
  padding-top: 56px;
  padding-bottom: 48px;
}
.segment-card {
  height: auto;
  min-height: 0;
}
@media (max-width: 1024px) {
  .section-segments {
    padding-top: 48px;
    padding-bottom: 64px;
  }
  .segments-grid {
    grid-template-columns: 1fr !important;
    gap: 28px;
  }
  .segment-card {
    display: block;
  }
  .segment-body {
    display: block;
    padding: 28px 24px 32px;
  }
}
.section-segments::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-1), transparent);
}
.segments-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}
.segment-card {
  background: var(--bg-1);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-2);
  display: flex;
  flex-direction: column;
  transition: transform 320ms cubic-bezier(0.2, 0.7, 0.2, 1),
              box-shadow 320ms ease;
  border: 1px solid var(--line-1);
}
.segment-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-4);
}
.segment-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--blue-50);
}
.segment-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
.segment-card:hover .segment-media img {
  transform: scale(1.04);
}
.segment-tag {
  position: absolute;
  top: 20px;
  left: 20px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.95);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--brand-blue);
}
.segment-body {
  padding: 36px 36px 32px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.segment-capacity {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-family: var(--font-sans);
  font-size: 12px;
}
.segment-capacity .cap-rule {
  width: 22px;
  height: 2px;
  background: var(--brand-green);
  display: inline-block;
}
.segment-capacity .cap-label {
  color: var(--gray-500);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: var(--fw-semibold);
}
.segment-capacity .cap-value {
  color: var(--brand-blue);
  font-family: var(--font-mono);
  font-weight: var(--fw-medium);
  font-size: 13px;
}
.segment-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(24px, 2.2vw, 30px);
  line-height: 1.25;
  letter-spacing: var(--ls-tight);
  color: var(--gray-900);
  margin: 0 0 6px;
}
.segment-sub-en {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-blue);
  margin: 0 0 16px;
}
.segment-desc {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.65;
  color: var(--gray-700);
  margin: 0 0 24px;
}
.segment-offerings {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.segment-offerings li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--gray-800);
}
.segment-offerings li svg {
  color: var(--brand-green);
  flex-shrink: 0;
  margin-top: 2px;
}

.service-row {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: var(--space-16);
  align-items: center;
  margin-bottom: 96px;
}
.service-row:last-child { margin-bottom: 0; }
.service-row.reverse .service-media { order: 2; }
.service-row.reverse .service-body { order: 1; }

.service-media {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  max-width: 480px;
  width: 100%;
  margin-inline: 0 auto;
  box-shadow: var(--shadow-3);
  background: var(--blue-50);
}
.service-row.reverse .service-media { margin-inline: auto 0; }
.service-media-inner {
  position: absolute;
  inset: -10% 0;
  height: 120%;
  will-change: transform;
}
.service-media image-slot {
  width: 100%; height: 100%;
}
.service-media .badge {
  position: absolute;
  top: 24px; left: 24px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px;
  background: rgba(255,255,255,0.95);
  color: var(--brand-blue);
  border-radius: var(--radius-pill);
  letter-spacing: 0.08em;
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow-1);
}

.service-body .step-num {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.24em;
  color: var(--brand-green);
  margin-bottom: 18px;
}
.service-body .step-num::before {
  content: ""; display: inline-block;
  width: 28px; height: 1px;
  background: var(--brand-green);
  vertical-align: middle;
  margin-right: 12px;
  margin-bottom: 3px;
}
.service-body h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--gray-900);
  margin: 0 0 12px;
}
.service-body .h-en {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: var(--fw-medium);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-blue);
  margin-bottom: 24px;
}
.service-body p {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--gray-700);
  margin: 0 0 28px;
  max-width: 46ch;
  text-wrap: pretty;
}
.service-body ul {
  list-style: none;
  padding: 0; margin: 0;
  display: flex; flex-direction: column;
  gap: 14px;
}
.service-body li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  color: var(--gray-800);
}
.service-body li .check {
  flex: 0 0 22px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--green-50);
  color: var(--green-600);
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px;
}

/* ============================================================
   STATS STRIP — between services and partners
   ============================================================ */
.section-stats {
  background: linear-gradient(180deg, var(--bg-1) 0%, var(--blue-50) 100%);
  padding: 72px 0;
  overflow: hidden;
  position: relative;
}
.section-stats::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue-200), transparent);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}
.stat-card {
  text-align: left;
  padding: 0 var(--space-2);
  border-left: 2px solid var(--brand-green);
  padding-left: 20px;
}
.stat-card .num {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(40px, 4vw, 56px);
  line-height: 1;
  color: var(--brand-blue);
  margin-bottom: 14px;
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.stat-card .num .unit {
  font-size: 0.5em;
  color: var(--brand-green);
  font-weight: var(--fw-medium);
  letter-spacing: 0;
}
.stat-card .label-th {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: var(--fw-medium);
  color: var(--gray-800);
  line-height: 1.4;
  margin-bottom: 4px;
}
.stat-card .label-en {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: var(--fw-regular);
  color: var(--gray-500);
  letter-spacing: 0.04em;
}

/* ----- Market opportunity block (below stats) ----- */
.market-block {
  margin-top: 96px;
  padding: 56px 56px 48px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(160deg, var(--bg-inverse) 0%, #0a2540 60%, #07304f 100%);
  color: var(--brand-white);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.market-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(80% 60% at 100% 0%, rgba(118, 187, 69, 0.18), transparent 60%),
    radial-gradient(60% 50% at 0% 100%, rgba(1, 74, 145, 0.45), transparent 60%);
  z-index: -1;
}
.market-header {
  max-width: 720px;
  margin-bottom: 40px;
}
.market-eyebrow {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--green-300);
  margin-bottom: 16px;
}
.market-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.15;
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-tight);
  margin: 0 0 12px;
  color: var(--brand-white);
}
.market-sub {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  max-width: 640px;
}
.market-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 36px;
}
.market-card {
  padding-right: var(--space-4);
}
.market-num {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(36px, 4vw, 52px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--brand-white);
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 14px;
}
.market-num .market-unit {
  font-size: 0.42em;
  color: var(--green-300);
  font-weight: var(--fw-semibold);
  letter-spacing: 0;
}
.market-label {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.45;
  font-weight: var(--fw-medium);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 10px;
}
.market-source {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.45);
  text-transform: uppercase;
}

/* ============================================================
   PARTNERS / CLIENTS LOGO STRIP
   ============================================================ */
.section-partners {
  background: var(--bg-1);
  padding: 72px 0;
}
.partners-header {
  text-align: center;
  margin-bottom: 60px;
}
.partners-header .label {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 16px;
}
.partners-header h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(24px, 2.6vw, 34px);
  color: var(--gray-900);
  margin: 0;
  max-width: 38ch;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.25;
}

.partner-marquee {
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
}
.partner-track {
  display: flex;
  gap: 80px;
  align-items: center;
  animation: marquee 38s linear infinite;
  width: max-content;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.partner-logo {
  flex: 0 0 auto;
  height: 64px;
  width: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: 0.04em;
  transition: color 220ms ease, transform 220ms ease;
  text-align: center;
}
.partner-logo:hover {
  color: var(--brand-blue);
  transform: translateY(-2px);
}
.partner-logo .mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

/* ============================================================
   CONTACT / REQUEST ASSESSMENT FORM
   ============================================================ */
.section-contact {
  background: var(--blue-900);
  color: var(--brand-white);
  position: relative;
  isolation: isolate;
}
.section-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 80% 10%, rgba(118,187,69,0.18) 0%, transparent 50%),
    radial-gradient(ellipse 70% 60% at 15% 85%, rgba(45,143,199,0.25) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.section-contact .dotgrid {
  background-image: radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1.5px);
  opacity: 1;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 0%, transparent 80%);
}
.section-contact > .container { z-index: 2; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-16);
  align-items: start;
}
.contact-info .section-eyebrow {
  color: var(--brand-green);
}
.contact-info .section-eyebrow::before {
  background: var(--brand-green);
}
.contact-info .section-title { color: var(--brand-white); }
.contact-info .lead {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  color: rgba(255,255,255,0.75);
  margin: 0 0 36px;
  max-width: 46ch;
}

.contact-meta {
  display: flex; flex-direction: column;
  gap: 18px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.contact-meta-item {
  display: flex; align-items: flex-start; gap: 14px;
  color: rgba(255,255,255,0.85);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
}
.contact-meta-item .ico {
  flex: 0 0 36px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
  color: var(--brand-green);
}
.contact-meta-item .k {
  display: block;
  font-size: 11px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 4px;
}
.contact-meta-item .v {
  display: block;
  font-weight: var(--fw-medium);
  color: var(--brand-white);
  white-space: pre-line;
}

/* The form card */
.contact-form {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 40px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
.form-row.full { grid-template-columns: 1fr; }
.field {
  display: flex; flex-direction: column;
  gap: 6px;
}
.field label {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
}
.field label .req { color: var(--brand-green); margin-left: 2px; }
.field input, .field select, .field textarea {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-md);
  color: var(--brand-white);
  font-family: var(--font-sans);
  font-size: 15px;
  padding: 12px 14px;
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
  width: 100%;
}
.field input::placeholder, .field textarea::placeholder {
  color: rgba(255,255,255,0.35);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--brand-green);
  background: rgba(255,255,255,0.1);
  box-shadow: 0 0 0 3px rgba(118,187,69,0.15);
}
.field select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, rgba(255,255,255,0.5) 50%),
                    linear-gradient(135deg, rgba(255,255,255,0.5) 50%, transparent 50%);
  background-position: calc(100% - 18px) center, calc(100% - 13px) center;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 36px;
}
.field select option { background: var(--blue-900); color: var(--brand-white); }
.field textarea { min-height: 90px; resize: vertical; }
.field-error {
  color: #ffaa9c;
  font-size: 12px;
  font-family: var(--font-sans);
  margin-top: 2px;
}

.form-submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: 28px;
  flex-wrap: wrap;
}
.form-submit-row .note {
  font-family: var(--font-sans);
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  max-width: 38ch;
  line-height: 1.4;
}
.btn-submit {
  background: var(--brand-green);
  color: var(--gray-900);
  font-weight: var(--fw-semibold);
  font-family: var(--font-sans);
  font-size: 15px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  border: none;
  display: inline-flex; align-items: center; gap: 10px;
  box-shadow: 0 6px 18px rgba(118,187,69,0.35);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}
.btn-submit:hover:not(:disabled) {
  transform: translateY(-2px);
  background: #84c953;
  box-shadow: 0 10px 24px rgba(118,187,69,0.45);
}
.btn-submit:disabled { opacity: 0.55; cursor: not-allowed; }

/* Form success state */
.form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 20px;
  gap: 20px;
}
.form-success .check-big {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(118,187,69,0.18);
  border: 2px solid var(--brand-green);
  color: var(--brand-green);
  display: flex; align-items: center; justify-content: center;
  animation: pop 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes pop {
  0% { transform: scale(0); }
  100% { transform: scale(1); }
}
.form-success h4 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 24px;
  color: var(--brand-white);
  margin: 0;
}
.form-success p {
  font-family: var(--font-sans);
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  margin: 0;
  max-width: 40ch;
  line-height: 1.5;
}
.form-success .ref {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--brand-green);
  padding: 6px 14px;
  background: rgba(118,187,69,0.1);
  border-radius: var(--radius-pill);
  margin-top: 8px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--blue-900);
  color: rgba(255,255,255,0.6);
  padding: 60px 0 40px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: 40px;
}
.footer-brand img { height: 32px; margin-bottom: 16px; }
.footer-brand .desc {
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255,255,255,0.55);
  max-width: 36ch;
  margin: 0;
}
.footer-col h5 {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.85);
  margin: 0 0 18px;
}
.footer-col ul {
  list-style: none;
  padding: 0; margin: 0;
  display: flex; flex-direction: column;
  gap: 10px;
}
.footer-col a {
  font-family: var(--font-sans);
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color 160ms ease;
}
.footer-col a:hover { color: var(--brand-green); text-decoration: none; }
.footer-bottom {
  display: flex; flex-wrap: wrap;
  align-items: center; justify-content: space-between;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.08);
  gap: var(--space-4);
}
.footer-bottom .copy {
  font-family: var(--font-sans);
  font-size: 12px;
  color: rgba(255,255,255,0.45);
}
.footer-bottom .licenses {
  display: flex; gap: 18px; flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}
.footer-bottom .licenses span {
  padding: 4px 10px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
}

/* ============================================================
   REVEAL ANIMATIONS — on enter
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }
.reveal-delay-4 { transition-delay: 320ms; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .nav-links { gap: var(--space-5); }
  .service-row { grid-template-columns: 1fr; gap: var(--space-8); margin-bottom: 64px; }
  .service-row.reverse .service-media,
  .service-row.reverse .service-body { order: unset; }
  .service-media { aspect-ratio: 16 / 10; }
  .contact-grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-10); }
  .segments-grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .segment-body { padding: 28px 24px 24px; }
  .market-block { padding: 36px 28px 32px; margin-top: 64px; }
  .market-grid { grid-template-columns: 1fr; gap: var(--space-6); padding-top: 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .container { padding: 0 var(--space-5); }
  .nav { padding: 16px var(--space-5); }
  .nav.scrolled { padding: 10px var(--space-5); }
  .nav-links .link-hide-mobile { display: none; }
  .section { padding: 56px 0; }
  .section-header { margin-bottom: 40px; }
  .hero-trust { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .contact-form { padding: 24px; }
}