:root {
  --red: #c90012;
  --red-dark: #8f0010;
  --ink: #111827;
  --steel: #263241;
  --muted: #667085;
  --line: #e7e9ee;
  --paper: #f6f7f9;
  --white: #ffffff;
  --green: #1fa855;
  --shadow: 0 22px 60px rgba(17, 24, 39, 0.14);
  --radius: 8px;
  --font-body: "Inter", Arial, sans-serif;
  --font-display: "Rajdhani", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.55;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  text-transform: uppercase;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--steel);
  font-weight: 700;
}

.nav a:hover {
  color: var(--red);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 18px;
  border-radius: var(--radius);
  background: var(--green);
  color: var(--white);
  font-weight: 800;
}

.social-links {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--steel);
  font-size: 1rem;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.social-links a:hover {
  transform: translateY(-2px);
  border-color: var(--red);
  background: var(--red);
  color: var(--white);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: clamp(48px, 8vw, 96px) clamp(18px, 6vw, 76px);
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.96), rgba(246, 247, 249, 0.9)),
    radial-gradient(circle at 85% 18%, rgba(201, 0, 18, 0.14), transparent 30%);
}

.hero-copy,
.section-title,
.contact-copy,
.proof-copy {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--red);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-display);
  line-height: 1.02;
  letter-spacing: 0;
}

h1 {
  max-width: 820px;
  font-size: clamp(3rem, 6vw, 5.8rem);
  text-transform: uppercase;
}

h2 {
  font-size: clamp(2.25rem, 4vw, 4rem);
  text-transform: uppercase;
}

h3 {
  font-size: 1.8rem;
}

.lead {
  max-width: 700px;
  margin: 22px 0 0;
  color: var(--steel);
  font-size: clamp(1.05rem, 1.5vw, 1.28rem);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 22px;
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.btn.primary {
  background: var(--red);
  color: var(--white);
  box-shadow: 0 14px 34px rgba(201, 0, 18, 0.24);
}

.btn.primary:hover {
  background: var(--red-dark);
}

.btn.secondary {
  background: var(--white);
  color: var(--ink);
  border: 1px solid var(--line);
}

.full {
  width: 100%;
}

.filter-note,
.form-note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.hero-panel img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.panel-content {
  display: grid;
  gap: 4px;
  padding: 18px;
}

.panel-button {
  transition: background 0.2s ease, color 0.2s ease;
}

.panel-button:hover {
  background: var(--red);
  color: var(--white);
}

.panel-content strong {
  font-size: 1.1rem;
}

.panel-content span {
  color: var(--muted);
}

.panel-button:hover span {
  color: rgba(255, 255, 255, 0.82);
}

.section,
.symptoms,
.proof,
.contact {
  padding: clamp(56px, 8vw, 96px) clamp(18px, 6vw, 76px);
}

.section-title {
  margin-bottom: 32px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  display: flex;
  flex-direction: column;
  min-height: 330px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 10px 28px rgba(17, 24, 39, 0.06);
}

.service-number {
  color: var(--red);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
}

.service-card p {
  color: var(--muted);
}

.service-card a {
  margin-top: auto;
  color: var(--red);
  font-weight: 800;
}

.symptoms {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: 34px;
  align-items: start;
  background: var(--ink);
}

.symptoms h2,
.symptoms .eyebrow {
  color: var(--white);
}

.symptoms .eyebrow {
  color: #ff9aa5;
}

.symptom-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.symptom-list span {
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  font-weight: 700;
}

.proof {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 34px;
  align-items: center;
}

.proof-copy p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.08rem;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.proof-grid img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--white);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr);
  gap: clamp(28px, 5vw, 68px);
  align-items: start;
  background: var(--white);
}

.contact-copy p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.05rem;
}

.contact-lines {
  display: grid;
  gap: 8px;
  margin-top: 22px;
  color: var(--steel);
  font-weight: 800;
}

.contact-lines a {
  color: var(--red);
}

.lead-form {
  display: grid;
  gap: 16px;
  padding: clamp(20px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.lead-form label {
  display: grid;
  gap: 7px;
  color: var(--steel);
  font-size: 0.92rem;
  font-weight: 800;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid #d2d7df;
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  font: inherit;
  padding: 12px 14px;
}

.lead-form textarea {
  min-height: 112px;
  resize: vertical;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  outline: 3px solid rgba(201, 0, 18, 0.14);
  border-color: var(--red);
}

.floating-whatsapp {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  max-width: calc(100vw - 32px);
  padding: 12px 20px;
  border-radius: 999px;
  background: var(--green);
  color: var(--white);
  font-weight: 900;
  text-align: center;
  white-space: nowrap;
  box-shadow: 0 18px 40px rgba(31, 168, 85, 0.28);
}

.footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 28px clamp(18px, 6vw, 76px);
  background: var(--ink);
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.92rem;
}

.footer-social a {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .nav {
    width: 100%;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.92rem;
  }

  .header-cta {
    width: 100%;
  }

  .header-social {
    width: 100%;
    justify-content: center;
  }

  .hero,
  .symptoms,
  .proof,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

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

  .floating-whatsapp {
    left: 16px;
    right: 16px;
  }
}

@media (max-width: 520px) {
  .nav {
    display: none;
  }

  .brand span {
    font-size: 1.2rem;
  }

  .cta-row .btn {
    width: 100%;
  }
}