/* ============================================================
   VEDHANTH SOLUTIONS - Complete Waterproofing Solutions
   Design system: Yellow / Black / White + glassmorphism
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --bg-0: #0a0a0d;
  --bg-1: #101014;
  --bg-2: #16161c;
  --ink: #ffffff;
  --ink-2: rgba(238, 240, 245, 0.8);
  --ink-3: rgba(238, 240, 245, 0.6);
  --line: rgba(255, 255, 255, 0.12);
  --line-soft: rgba(255, 255, 255, 0.08);
  --glass: rgba(255, 255, 255, 0.055);
  --glass-strong: rgba(255, 255, 255, 0.09);
  --yellow: #ffc81f;
  --yellow-deep: #f2a900;
  --yellow-ink: #16130a;
  --green: #25d366;
  --green-ink: #08240f;
  --danger: #ff6b6b;
  --focus: #ffd84d;
  --radius-sm: 12px;
  --radius: 18px;
  --radius-lg: 26px;
  --shadow-1: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 18px 60px -12px rgba(255, 200, 31, 0.35);
  --max: 1180px;
  --header-h: 74px;
  --font-display: "Sora", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-body: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg-0);
  color: var(--ink);
  line-height: 1.65;
  font-size: 1.02rem;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img,
svg,
video {
  display: block;
  max-width: 100%;
}

ul,
ol {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 6px;
}

::selection {
  background: var(--yellow);
  color: var(--yellow-ink);
}

.skip {
  position: fixed;
  top: -120px;
  left: 18px;
  z-index: 100;
  padding: 12px 18px;
  border-radius: 10px;
  background: var(--yellow);
  color: var(--yellow-ink);
  font-weight: 700;
  transition: top 0.25s var(--ease);
}

.skip:focus {
  top: 14px;
}

/* ---------- Background atmosphere ---------- */
.site-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1100px 520px at 82% -8%, rgba(255, 200, 31, 0.16), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(255, 200, 31, 0.06), transparent 55%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1) 45%, var(--bg-0));
}

.site-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 72%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 72%);
}

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

.section {
  padding-block: clamp(56px, 8vw, 104px);
  position: relative;
}

.section--tight {
  padding-block: clamp(40px, 6vw, 72px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--yellow);
  padding: 9px 16px;
  border-radius: 100px;
  border: 1px solid rgba(255, 200, 31, 0.35);
  background: rgba(255, 200, 31, 0.08);
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 0 4px rgba(255, 200, 31, 0.18);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--ink);
  text-wrap: balance;
}

.h-display {
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  font-weight: 700;
}

.h-section {
  font-size: clamp(1.6rem, 3.2vw, 2.35rem);
  font-weight: 700;
}

.h-section small {
  display: block;
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--ink-2);
  letter-spacing: 0;
  line-height: 1.6;
  margin-top: 14px;
}

.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.18rem);
  color: var(--ink-2);
}

.lede-section {
  margin-top: 18px;
  max-width: 720px;
  color: var(--ink-2);
}

.text-yellow {
  background: linear-gradient(180deg, #ffe08a 8%, var(--yellow) 55%, var(--yellow-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1;
  padding: 15px 26px;
  border-radius: 14px;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s, border-color 0.25s;
  white-space: nowrap;
}

.btn svg {
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
}

.btn:active {
  transform: scale(0.97);
}

.btn--primary {
  background: linear-gradient(135deg, #ffd84d, var(--yellow) 46%, var(--yellow-deep));
  color: var(--yellow-ink);
  box-shadow: 0 10px 30px -10px rgba(255, 200, 31, 0.55);
}

.btn--primary:hover {
  box-shadow: 0 16px 42px -10px rgba(255, 200, 31, 0.7);
  transform: translateY(-2px);
}

.btn--ghost {
  color: var(--ink);
  border-color: var(--line);
  background: var(--glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.btn--ghost:hover {
  border-color: rgba(255, 200, 31, 0.5);
  background: rgba(255, 200, 31, 0.08);
  transform: translateY(-2px);
}

.btn--whatsapp {
  background: var(--green);
  color: var(--green-ink);
  box-shadow: 0 10px 30px -10px rgba(37, 211, 102, 0.5);
}

.btn--whatsapp:hover {
  box-shadow: 0 16px 42px -10px rgba(37, 211, 102, 0.65);
  transform: translateY(-2px);
}

.btn--block {
  width: 100%;
}

.btn--sm {
  padding: 11px 18px;
  font-size: 0.9rem;
  border-radius: 11px;
}

/* ---------- Glass cards ---------- */
.glass {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-1);
}

.glass--hover {
  transition: transform 0.35s var(--ease), border-color 0.35s, box-shadow 0.35s, background 0.35s;
}

.glass--hover:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 200, 31, 0.42);
  background: var(--glass-strong);
  box-shadow: var(--shadow-glow);
}

/* ---------- Header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 60;
  height: var(--header-h);
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
  border-bottom: 1px solid transparent;
}

.header.is-scrolled {
  background: rgba(10, 10, 13, 0.72);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line-soft);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}

.header__inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.brand__mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #ffd84d, var(--yellow-deep));
  color: var(--yellow-ink);
  box-shadow: 0 8px 22px -6px rgba(255, 200, 31, 0.6);
}

.brand__mark svg {
  width: 25px;
  height: 25px;
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
  line-height: 1.15;
}

.brand__tag {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--yellow);
  font-family: var(--font-display);
}

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

.nav a {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--ink-2);
  padding: 9px 13px;
  border-radius: 10px;
  transition: color 0.2s, background 0.2s;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--ink);
  background: rgba(255, 200, 31, 0.12);
}

.nav__cta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 10px;
}

.header__actions {
  display: none;
  align-items: center;
  gap: 10px;
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--ink);
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
}

.icon-btn:hover {
  border-color: rgba(255, 200, 31, 0.5);
  background: rgba(255, 200, 31, 0.1);
  transform: translateY(-2px);
}

.icon-btn svg {
  width: 20px;
  height: 20px;
}

.icon-btn--wa:hover {
  border-color: rgba(37, 211, 102, 0.55);
  background: rgba(37, 211, 102, 0.12);
}

.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--glass);
}

.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s;
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  z-index: 59;
  background: rgba(10, 10, 13, 0.92);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  border-bottom: 1px solid var(--line);
  padding: 18px 0 calc(18px + env(safe-area-inset-bottom));
  max-height: calc(100vh - var(--header-h));
  overflow-y: auto;
}

.mobile-menu.is-open {
  display: block;
  animation: menuIn 0.35s var(--ease);
}

@keyframes menuIn {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}

.mobile-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 8px;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 1px solid var(--line-soft);
  font-size: 1.05rem;
}

.mobile-menu a[aria-current="page"] {
  color: var(--yellow);
}

.mobile-menu__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  font-size: 0.85rem;
  color: var(--ink-3);
  margin-bottom: 18px;
}

.breadcrumbs a {
  color: var(--ink-2);
  transition: color 0.2s;
}

.breadcrumbs a:hover {
  color: var(--yellow);
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.breadcrumbs li + li::before {
  content: "›";
  color: var(--ink-3);
  margin-right: 7px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(48px, 8vw, 90px));
  padding-bottom: clamp(50px, 8vw, 92px);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: clamp(30px, 5vw, 64px);
  align-items: center;
}

.hero__copy .eyebrow {
  margin-bottom: 22px;
}

.hero__copy h1 {
  font-size: clamp(2.15rem, 5vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero__copy p {
  color: var(--ink-2);
  font-size: clamp(1rem, 1.55vw, 1.15rem);
  max-width: 560px;
  margin-bottom: 30px;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 16px;
}

.hero__notes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 26px;
  color: var(--ink-2);
  font-size: 0.92rem;
}

.hero__notes li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero__notes svg {
  width: 16px;
  height: 16px;
  color: var(--yellow);
}

/* Hero visual */
.hero__visual {
  position: relative;
}

.hero__stage {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(34, 34, 42, 0.85), rgba(14, 14, 18, 0.95));
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, 0.7);
}

.hero__stage::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px 300px at 78% 18%, rgba(255, 200, 31, 0.22), transparent 62%);
  pointer-events: none;
}

.hero__stage svg,
.hero__stage img {
  width: 100%;
  height: auto;
}

.hero-fig {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-fig__card {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 15px;
  border-radius: 14px;
  background: rgba(16, 16, 20, 0.6);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ink-2);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.hero-fig__card svg {
  width: 17px;
  height: 17px;
  color: var(--yellow);
}

.float-chip {
  position: absolute;
  top: 22px;
  right: -8px;
  animation: floatY 5.5s ease-in-out infinite;
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.chip-card {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 200, 31, 0.35);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-1);
  font-size: 0.84rem;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--ink);
}

.chip-card svg {
  width: 20px;
  height: 20px;
  color: var(--yellow);
}

/* ---------- Marquee strip ---------- */
.strip {
  border-block: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
  padding-block: 18px;
}

.strip__track {
  display: flex;
  gap: 44px;
  white-space: nowrap;
  animation: marquee 30s linear infinite;
  width: max-content;
}

.strip__track li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-3);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.strip__track svg {
  width: 16px;
  height: 16px;
  color: var(--yellow);
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Section headers ---------- */
.sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: clamp(30px, 4vw, 46px);
}

.sec-head .h-section {
  max-width: 660px;
}

/* ---------- Value / trust cards ---------- */
.grid {
  display: grid;
  gap: 22px;
}

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

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

.value-card {
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 200, 31, 0.22), transparent 65%);
}

.value-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(255, 200, 31, 0.12);
  border: 1px solid rgba(255, 200, 31, 0.3);
  color: var(--yellow);
  margin-bottom: 18px;
}

.value-card__icon svg {
  width: 25px;
  height: 25px;
}

.value-card h3 {
  font-size: 1.08rem;
  margin-bottom: 9px;
}

.value-card p {
  color: var(--ink-2);
  font-size: 0.94rem;
}

/* ---------- Split feature ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 68px);
  align-items: center;
}

.split__copy .h-section {
  margin-bottom: 18px;
}

.split__copy p {
  color: var(--ink-2);
  margin-bottom: 16px;
}

.check-list {
  display: grid;
  gap: 13px;
  margin-top: 22px;
}

.check-list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 13px;
  align-items: start;
  color: var(--ink-2);
  font-size: 0.97rem;
}

.check-list svg {
  width: 20px;
  height: 20px;
  color: var(--yellow);
  margin-top: 2px;
}

/* ---------- Service cards ---------- */
.service-card {
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--yellow), var(--yellow-deep));
  transition: width 0.4s var(--ease);
}

.service-card:hover::after {
  width: 100%;
}

.service-card__icon {
  width: 54px;
  height: 54px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  background: rgba(255, 200, 31, 0.12);
  border: 1px solid rgba(255, 200, 31, 0.3);
  color: var(--yellow);
}

.service-card__icon svg {
  width: 27px;
  height: 27px;
}

.service-card h3 {
  font-size: 1.12rem;
}

.service-card p {
  color: var(--ink-2);
  font-size: 0.95rem;
  flex: 1;
}

.service-card__tag {
  align-self: flex-start;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink-3);
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--yellow);
  font-size: 0.92rem;
  margin-top: 6px;
}

.service-card__link svg {
  width: 17px;
  height: 17px;
  transition: transform 0.25s var(--ease);
}

.service-card:hover .service-card__link svg {
  transform: translateX(4px);
}

/* ---------- Why section ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.why-item {
  padding: 24px 22px;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  align-items: start;
}

.why-item__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(255, 200, 31, 0.12);
  color: var(--yellow);
  border: 1px solid rgba(255, 200, 31, 0.25);
}

.why-item__icon svg {
  width: 22px;
  height: 22px;
}

.why-item h3 {
  font-size: 1.02rem;
  margin-bottom: 6px;
}

.why-item p {
  color: var(--ink-2);
  font-size: 0.93rem;
}

/* ---------- Steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  counter-reset: step;
}

.step {
  padding: 26px 22px;
  position: relative;
}

.step__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--yellow);
  letter-spacing: 0.12em;
  margin-bottom: 14px;
}

.step h3 {
  font-size: 1.05rem;
  margin-bottom: 9px;
}

.step p {
  color: var(--ink-2);
  font-size: 0.93rem;
}

.step::before {
  content: "";
  position: absolute;
  top: 34px;
  right: 0;
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, var(--line), transparent);
}

.step:last-child::before {
  display: none;
}

/* ---------- Areas ---------- */
.areas-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.area-panel {
  padding: clamp(24px, 3vw, 36px);
}

.area-panel h3 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.25rem;
  margin-bottom: 6px;
}

.area-panel h3 svg {
  width: 22px;
  height: 22px;
  color: var(--yellow);
}

.area-panel > p {
  color: var(--ink-2);
  font-size: 0.94rem;
  margin-bottom: 20px;
}

.city-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.city-chips li {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-2);
  padding: 8px 14px;
  border-radius: 100px;
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.04);
}

/* ---------- FAQ ---------- */
.faq-list {
  display: grid;
  gap: 14px;
  max-width: 860px;
}

.faq-item {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  overflow: hidden;
  transition: border-color 0.3s;
}

.faq-item[open] {
  border-color: rgba(255, 200, 31, 0.42);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  cursor: pointer;
  padding: 20px 22px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--ink);
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--yellow);
  line-height: 1;
  transition: transform 0.3s var(--ease);
  font-family: var(--font-body);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item__body {
  padding: 0 22px 22px;
  color: var(--ink-2);
  font-size: 0.96rem;
}

.faq-item__body p + p {
  margin-top: 10px;
}

/* ---------- Blog cards ---------- */
.blog-card {
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.blog-card__meta {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ink-3);
}

.blog-card h3 {
  font-size: 1.14rem;
}

.blog-card__excerpt {
  color: var(--ink-2);
  font-size: 0.95rem;
  flex: 1;
}

.blog-card .service-card__link {
  margin-top: 4px;
}

/* ---------- CTA banner ---------- */
.cta-band {
  position: relative;
  border-radius: var(--radius-lg);
  padding: clamp(34px, 5vw, 58px);
  overflow: hidden;
  border: 1px solid rgba(255, 200, 31, 0.3);
  background: linear-gradient(150deg, rgba(255, 200, 31, 0.12), rgba(16, 16, 20, 0.7) 45%),
    rgba(20, 20, 26, 0.8);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-glow);
}

.cta-band::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -60px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 200, 31, 0.3), transparent 60%);
}

.cta-band__inner {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.cta-band h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: 10px;
  max-width: 640px;
}

.cta-band p {
  color: var(--ink-2);
  max-width: 620px;
}

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  flex: 1 0 auto;
}

/* ---------- Page hero (interior) ---------- */
.page-hero {
  padding-top: calc(var(--header-h) + clamp(40px, 7vw, 76px));
  padding-bottom: clamp(30px, 5vw, 54px);
  border-bottom: 1px solid var(--line-soft);
}

.page-hero h1 {
  font-size: clamp(1.85rem, 3.8vw, 2.9rem);
  font-weight: 800;
  margin-bottom: 16px;
  max-width: 820px;
}

.page-hero .lead {
  max-width: 760px;
}

/* ---------- Article / prose ---------- */
.prose {
  max-width: 820px;
  color: var(--ink-2);
  font-size: 1.02rem;
}

.prose h2 {
  font-size: 1.5rem;
  margin: 34px 0 14px;
  color: var(--ink);
}

.prose h3 {
  font-size: 1.18rem;
  margin: 26px 0 10px;
  color: var(--ink);
}

.prose p {
  margin-bottom: 16px;
}

.prose ul,
.prose ol {
  margin: 0 0 18px;
  padding-left: 4px;
  display: grid;
  gap: 10px;
}

.prose ul li,
.prose ol li {
  padding-left: 26px;
  position: relative;
}

.prose ul li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 3px;
  background: var(--yellow);
}

.prose ol {
  counter-reset: ol;
}

.prose ol li {
  counter-increment: ol;
}

.prose ol li::before {
  content: counter(ol, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--yellow);
}

.prose a {
  color: var(--yellow);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prose a:hover {
  color: #ffe08a;
}

.prose strong {
  color: var(--ink);
}

.prose blockquote {
  border-left: 3px solid var(--yellow);
  padding: 4px 0 4px 20px;
  margin: 24px 0;
  color: var(--ink);
  font-family: var(--font-display);
}

.prose .note {
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 200, 31, 0.3);
  background: rgba(255, 200, 31, 0.07);
  color: var(--ink-2);
  margin: 22px 0;
}

/* ---------- Contact form ---------- */
.form-wrap {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.form {
  display: grid;
  gap: 18px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--ink);
}

.field label span {
  color: var(--ink-3);
  font-weight: 500;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 13px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  color: var(--ink);
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}

.field textarea {
  min-height: 130px;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--ink-3);
}

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%23ffc81f' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.field select option {
  background: var(--bg-1);
  color: var(--ink);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--yellow);
  box-shadow: 0 0 0 4px rgba(255, 200, 31, 0.16);
  background: rgba(255, 255, 255, 0.07);
}

.field .err-msg {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--danger);
  display: none;
}

.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea {
  border-color: var(--danger);
}

.field.is-invalid .err-msg {
  display: block;
}

.form__status {
  display: none;
  border-radius: var(--radius);
  padding: 18px 20px;
  font-weight: 600;
  border: 1px solid transparent;
}

.form__status.is-success {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border-color: rgba(37, 211, 102, 0.4);
  background: rgba(37, 211, 102, 0.1);
  color: #b6f4cd;
}

.form__status.is-error {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border-color: rgba(255, 107, 107, 0.4);
  background: rgba(255, 107, 107, 0.1);
  color: #ffc9c9;
}

.form__status svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  margin-top: 2px;
}

/* Contact info cards */
.contact-info {
  display: grid;
  gap: 16px;
}

.contact-card {
  padding: 22px 22px;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  align-items: center;
}

.contact-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: rgba(255, 200, 31, 0.12);
  border: 1px solid rgba(255, 200, 31, 0.3);
  color: var(--yellow);
}

.contact-card__icon svg {
  width: 23px;
  height: 23px;
}

.contact-card span {
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ink-3);
  margin-bottom: 3px;
}

.contact-card strong {
  font-size: 1.08rem;
  font-family: var(--font-display);
}

.contact-card a:hover strong {
  color: var(--yellow);
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(16, 16, 20, 0.4), rgba(10, 10, 13, 0.9));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  margin-top: clamp(40px, 7vw, 80px);
}

.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr 1.1fr;
  gap: 40px;
  padding-block: clamp(40px, 6vw, 64px);
}

.footer h4 {
  font-size: 0.98rem;
  margin-bottom: 18px;
}

.footer__brand p {
  color: var(--ink-3);
  font-size: 0.94rem;
  margin: 14px 0 18px;
  max-width: 300px;
}

.footer__links {
  display: grid;
  gap: 10px;
}

.footer__links a {
  color: var(--ink-2);
  font-size: 0.94rem;
  transition: color 0.2s, transform 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer__links a::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--line);
  transition: background 0.2s, box-shadow 0.2s;
}

.footer__links a:hover {
  color: var(--yellow);
  transform: translateX(3px);
}

.footer__links a:hover::before {
  background: var(--yellow);
  box-shadow: 0 0 0 3px rgba(255, 200, 31, 0.18);
}

.footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--ink-2);
  font-size: 0.95rem;
  margin-bottom: 14px;
}

.footer__contact svg {
  width: 18px;
  height: 18px;
  color: var(--yellow);
  flex: 0 0 auto;
  margin-top: 3px;
}

.social-row {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.footer__bottom {
  border-top: 1px solid var(--line-soft);
  padding-block: 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--ink-3);
  font-size: 0.88rem;
}

.footer__bottom nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.footer__bottom a {
  color: var(--ink-3);
  transition: color 0.2s;
}

.footer__bottom a:hover {
  color: var(--yellow);
}

/* ---------- Floating WhatsApp + sticky bar ---------- */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 50;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--green);
  color: var(--green-ink);
  box-shadow: 0 14px 38px -8px rgba(37, 211, 102, 0.6);
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}

.wa-float:hover {
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 20px 48px -8px rgba(37, 211, 102, 0.7);
}

.wa-float svg {
  width: 30px;
  height: 30px;
}

.wa-float::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid rgba(37, 211, 102, 0.4);
  animation: pulse 2.6s ease-out infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}

.mobile-bar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 55;
  background: rgba(10, 10, 13, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-top: 1px solid var(--line);
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  grid-template-columns: 1fr 1fr 1.2fr;
  gap: 10px;
}

.mobile-bar .btn {
  padding: 12px 10px;
  font-size: 0.86rem;
  border-radius: 11px;
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

/* ---------- 404 ---------- */
.error-hero {
  text-align: center;
  padding-top: calc(var(--header-h) + clamp(40px, 8vw, 90px));
  padding-bottom: clamp(40px, 8vw, 90px);
}

.error-hero__code {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(5rem, 18vw, 10rem);
  line-height: 1;
  background: linear-gradient(180deg, #ffe08a, var(--yellow) 55%, var(--yellow-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.04em;
}

.error-hero h1 {
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  margin: 10px 0 14px;
}

.error-hero p {
  color: var(--ink-2);
  max-width: 480px;
  margin: 0 auto 30px;
}

.error-hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

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

  .hero__visual {
    max-width: 620px;
    margin-inline: auto;
  }

  .nav__links,
  .nav__cta {
    display: none;
  }

  .hamburger {
    display: block;
  }

  .header__actions {
    display: flex;
  }
}

@media (max-width: 860px) {
  .form-wrap,
  .split,
  .areas-grid {
    grid-template-columns: 1fr;
  }

  .grid--3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 420px) {
  .brand__tag {
    display: none;
  }

  .header__inner {
    gap: 12px;
  }

  .mobile-bar {
    gap: 6px;
    padding-inline: 8px;
  }

  .mobile-bar .btn {
    padding: 12px 6px;
    font-size: 0.8rem;
    white-space: normal;
  }
}

@media (max-width: 640px) {
  body {
    padding-bottom: 78px;
  }

  .grid--4,
  .grid--3,
  .why-grid {
    grid-template-columns: 1fr;
  }

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

  .step::before {
    display: none;
  }

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

  .footer__top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero__cta {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__cta .btn {
    width: 100%;
  }

  .cta-band__actions {
    width: 100%;
  }

  .cta-band .btn {
    flex: 1 1 45%;
  }

  .mobile-bar {
    display: grid;
  }

  .wa-float {
    right: 14px;
    bottom: 96px;
    width: 52px;
    height: 52px;
  }

  .float-chip {
    right: 8px;
    top: 14px;
  }
}

@media (min-width: 641px) {
  .explore-more-btn {
    display: none;
  }
}

@media (min-width: 1921px) {
  .container {
    max-width: 1280px;
  }
}

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

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