/* ==========================================================================
   VitaLongeva - Longevity Management Landing Page
   Design: Premium health & wellness, Swiss clinic meets research lab
   ========================================================================== */

/* ---------- CSS Custom Properties (Design Tokens) ---------- */
:root {
  /* Colors */
  --color-primary-deep: #0A3D3D;
  --color-primary: #1A6B6B;
  --color-primary-light: #2A8B8B;
  --color-accent: #C8A96E;
  --color-accent-hover: #B8955A;
  --color-bg: #FAF8F5;
  --color-surface: #F2EDE6;
  --color-text: #1A1A2E;
  --color-text-secondary: #5A5A6E;
  --color-success: #2D8A6E;
  --color-border: #E5DFD6;

  /* Typography */
  --font-serif: 'Cormorant Garamond', 'Noto Serif SC', Georgia, serif;
  --font-sans: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --section-pad: 120px;
  --content-max: 1200px;
  --card-pad: 40px;
  --grid-gap: 32px;

  /* Radius */
  --radius-card: 16px;
  --radius-btn: 8px;
  --radius-img: 12px;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(10, 61, 61, 0.06);
  --shadow-hover: 0 8px 40px rgba(10, 61, 61, 0.1);
  --shadow-cta: 0 4px 16px rgba(200, 169, 110, 0.3);

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s var(--ease);
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}

em {
  font-style: italic;
}

/* ---------- Utility ---------- */
.container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }
.reveal:nth-child(5) { transition-delay: 0.4s; }
.reveal:nth-child(6) { transition-delay: 0.5s; }
.reveal:nth-child(7) { transition-delay: 0.6s; }
.reveal:nth-child(8) { transition-delay: 0.7s; }

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.4s var(--ease);
  background: transparent;
}

.nav-scrolled {
  background: rgba(250, 248, 245, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 1px 0 var(--color-border);
}

.nav-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-primary-deep);
  z-index: 1001;
}

.nav-scrolled .nav-logo {
  color: var(--color-primary-deep);
}

.hero .nav-logo {
  color: #fff;
}

.hero.nav-scrolled .nav-logo {
  color: var(--color-primary-deep);
}

.logo-icon {
  display: flex;
  align-items: center;
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  transition: color 0.3s var(--ease);
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-link-cta {
  background: var(--color-primary-deep);
  color: #fff !important;
  padding: 10px 24px;
  border-radius: var(--radius-btn);
  font-size: 13px;
  letter-spacing: 0.05em;
  transition: all 0.3s var(--ease);
}

.nav-link-cta:hover {
  background: var(--color-primary);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary-deep);
  transition: all 0.3s var(--ease);
  border-radius: 1px;
}

.hero .nav-toggle span {
  background: #fff;
}

.nav-scrolled .nav-toggle span {
  background: var(--color-primary-deep);
}

.toggle-active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.toggle-active span:nth-child(2) {
  opacity: 0;
}

.toggle-active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.1);
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 61, 61, 0.88) 0%,
    rgba(10, 61, 61, 0.75) 40%,
    rgba(26, 107, 107, 0.65) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  padding: 0 24px;
  color: #fff;
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 500;
  line-height: 1.15;
  margin-bottom: 28px;
  color: #fff;
}

.hero-title em {
  color: var(--color-accent);
  font-style: italic;
}

.hero-subtitle {
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.hero-trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.trust-number {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 600;
  color: #fff;
}

.trust-label {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 4px;
}

.hero-trust-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 36px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  border: none;
  text-align: center;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-primary-deep);
  box-shadow: var(--shadow-cta);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: scale(1.02);
  box-shadow: 0 6px 24px rgba(200, 169, 110, 0.4);
}

.btn-secondary {
  background: var(--color-primary-deep);
  color: #fff;
}

.btn-secondary:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  backdrop-filter: blur(4px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.7);
}

.btn-full {
  width: 100%;
}

/* ---------- Section Common ---------- */
.section {
  padding: var(--section-pad) 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 72px;
}

.section-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-primary-deep);
  margin-bottom: 20px;
}

.section-title em {
  color: var(--color-accent);
  font-style: italic;
}

.section-desc {
  font-size: 17px;
  color: var(--color-text-secondary);
  line-height: 1.75;
}

/* Alternating backgrounds */
.section-pain {
  background: var(--color-bg);
}

.section-philosophy {
  background: var(--color-surface);
}

.section-services {
  background: var(--color-bg);
}

.section-expertise {
  background: var(--color-surface);
}

.section-results {
  background: var(--color-bg);
}

.section-contact {
  background: var(--color-primary-deep);
  color: #fff;
}

/* ---------- Pain Points Section ---------- */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
  margin-bottom: 60px;
}

.pain-card {
  background: #fff;
  border-radius: var(--radius-card);
  padding: 36px;
  box-shadow: var(--shadow-card);
  transition: all 0.3s var(--ease);
  border: 1px solid var(--color-border);
}

.pain-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.pain-icon {
  color: var(--color-primary);
  margin-bottom: 20px;
}

.pain-image {
  width: 100%;
  height: 160px;
  margin-bottom: 20px;
  border-radius: 12px;
  overflow: hidden;
}

.pain-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s var(--ease);
}

.pain-card:hover .pain-image img {
  transform: scale(1.05);
}

.pain-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--color-primary-deep);
  margin-bottom: 12px;
}

.pain-desc {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.pain-cta {
  text-align: center;
}

.pain-cta-text {
  font-family: var(--font-serif);
  font-size: 20px;
  font-style: italic;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}

/* ---------- Philosophy Section ---------- */
.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.philosophy-content .section-title {
  text-align: left;
  margin-bottom: 32px;
}

.philosophy-text {
  margin-bottom: 40px;
}

.philosophy-text p {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.philosophy-text p em {
  color: var(--color-primary);
  font-weight: 500;
}

.philosophy-pillars {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.pillar {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.pillar-number {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 300;
  color: var(--color-accent);
  line-height: 1;
  min-width: 40px;
}

.pillar-content h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary-deep);
  margin-bottom: 4px;
}

.pillar-content p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.philosophy-visual {
  position: relative;
}

.philosophy-visual img {
  border-radius: var(--radius-img);
  box-shadow: var(--shadow-hover);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.philosophy-visual-accent {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 60%;
  height: 60%;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-img);
  opacity: 0.3;
  z-index: -1;
}

/* ---------- Services Section ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}

.service-card {
  background: #fff;
  border-radius: var(--radius-card);
  padding: 32px 28px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  transition: all 0.3s var(--ease);
}

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

.service-icon {
  color: var(--color-primary);
  margin-bottom: 20px;
}

.service-image {
  width: 100%;
  height: 180px;
  margin-bottom: 20px;
  border-radius: 12px;
  overflow: hidden;
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s var(--ease);
}

.service-card:hover .service-image img {
  transform: scale(1.05);
}

.service-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-primary-deep);
  margin-bottom: 12px;
}

.service-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* Service Flow */
.service-flow {
  background: #fff;
  border-radius: var(--radius-card);
  padding: 60px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.service-flow-title {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 500;
  color: var(--color-primary-deep);
  text-align: center;
  margin-bottom: 48px;
}

.flow-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  max-width: 200px;
}

.flow-step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary-deep);
  color: var(--color-accent);
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.flow-step-content h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary-deep);
  margin-bottom: 8px;
}

.flow-step-content p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.flow-connector {
  width: 60px;
  height: 2px;
  background: linear-gradient(to right, var(--color-primary-deep), var(--color-accent));
  margin-top: 24px;
  flex-shrink: 0;
}

/* ---------- Expertise Section ---------- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 80px;
  padding: 48px;
  background: #fff;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 600;
  color: var(--color-primary-deep);
  display: block;
  line-height: 1.2;
}

.stat-label {
  font-size: 13px;
  color: var(--color-text-secondary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 8px;
  display: block;
}

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
  margin-bottom: 60px;
}

.team-card {
  background: #fff;
  border-radius: var(--radius-card);
  padding: var(--card-pad);
  text-align: center;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  transition: all 0.3s var(--ease);
}

.team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.team-avatar {
  width: 120px;
  height: 120px;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--color-border);
  box-shadow: 0 4px 16px rgba(10, 61, 61, 0.1);
}

.team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.team-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--color-primary-deep);
  margin-bottom: 4px;
}

.team-role {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.team-bio {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* Certifications */
.cert-row {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  padding: 32px;
  background: #fff;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
}

.cert-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 500;
}

/* Privacy Note */
.privacy-note {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 28px 32px;
  background: rgba(10, 61, 61, 0.04);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.privacy-note svg {
  flex-shrink: 0;
  color: var(--color-primary);
  margin-top: 2px;
}

.privacy-note p {
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- Results Section ---------- */
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
  margin-bottom: 80px;
}

.result-card {
  background: #fff;
  border-radius: var(--radius-card);
  padding: var(--card-pad);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  text-align: center;
  transition: all 0.3s var(--ease);
}

.result-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.result-metric {
  margin-bottom: 20px;
}

.result-number {
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 600;
  color: var(--color-primary-deep);
  display: block;
  line-height: 1.1;
}

.result-unit {
  font-size: 13px;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
}

.result-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-primary-deep);
  margin-bottom: 12px;
}

.result-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* Testimonial */
.testimonial {
  background: #fff;
  border-radius: var(--radius-card);
  padding: 60px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.testimonial::before {
  content: '\201C';
  font-family: var(--font-serif);
  font-size: 120px;
  color: var(--color-accent);
  opacity: 0.2;
  position: absolute;
  top: 10px;
  left: 40px;
  line-height: 1;
}

.testimonial blockquote p {
  font-family: var(--font-serif);
  font-size: 22px;
  font-style: italic;
  line-height: 1.6;
  color: var(--color-primary-deep);
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.testimonial-avatar {
  color: var(--color-primary);
}

.testimonial-info {
  text-align: left;
}

.testimonial-name {
  font-weight: 600;
  font-size: 16px;
  color: var(--color-primary-deep);
  display: block;
}

.testimonial-detail {
  font-size: 13px;
  color: var(--color-text-secondary);
}

/* ---------- Contact Section ---------- */
.section-contact .section-eyebrow {
  color: var(--color-accent);
}

.section-contact .section-title {
  color: #fff;
}

.section-contact .section-title em {
  color: var(--color-accent);
}

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

.contact-desc {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.75;
  margin-bottom: 32px;
}

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

.contact-benefits li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
}

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

/* Form */
.contact-form-wrapper {
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-card);
  padding: 48px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.form-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-btn);
  color: #fff;
  font-size: 15px;
  transition: all 0.3s var(--ease);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 0 3px rgba(200, 169, 110, 0.15);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='rgba(255,255,255,0.5)' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-group select option {
  background: var(--color-primary-deep);
  color: #fff;
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-privacy {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
  margin-top: 16px;
}

.form-privacy svg {
  flex-shrink: 0;
}

/* Form Success State */
.form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 20px;
  color: var(--color-accent);
}

.form-success svg {
  margin-bottom: 20px;
}

.form-success h3 {
  font-family: var(--font-serif);
  font-size: 28px;
  color: #fff;
  margin-bottom: 12px;
}

.form-success p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

/* ---------- Footer ---------- */
.footer {
  background: #071F1F;
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand .nav-logo {
  color: #fff;
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
  max-width: 280px;
}

.footer-links h4 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 20px;
}

.footer-links a {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  padding: 6px 0;
  transition: color 0.3s var(--ease);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 32px;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

.footer-disclaimer {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.3);
  max-width: 700px;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

/* Tablet */
@media (max-width: 1024px) {
  :root {
    --section-pad: 80px;
    --card-pad: 32px;
  }

  .philosophy-grid {
    gap: 48px;
  }

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

  .stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .contact-grid {
    gap: 48px;
  }

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

/* Mobile */
@media (max-width: 768px) {
  :root {
    --section-pad: 64px;
    --card-pad: 24px;
    --grid-gap: 20px;
  }

  body {
    font-size: 16px;
  }

  /* Nav mobile */
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s var(--ease);
  }

  .nav-open {
    opacity: 1;
    visibility: visible;
  }

  .nav-open .nav-link {
    font-size: 18px;
    color: var(--color-primary-deep);
  }

  .nav-open .nav-link-cta {
    background: var(--color-primary-deep);
    color: #fff !important;
    padding: 14px 32px;
  }

  /* Hero mobile */
  .hero {
    min-height: 100svh;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: center;
  }

  .hero-ctas .btn {
    width: 100%;
    max-width: 300px;
  }

  .hero-trust {
    flex-direction: column;
    gap: 20px;
  }

  .hero-trust-divider {
    width: 40px;
    height: 1px;
  }

  .hero-scroll {
    display: none;
  }

  /* Pain mobile */
  .pain-grid {
    grid-template-columns: 1fr;
  }

  /* Philosophy mobile */
  .philosophy-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .philosophy-content .section-title {
    text-align: center;
  }

  .philosophy-content .section-eyebrow {
    text-align: center;
  }

  .philosophy-visual-accent {
    display: none;
  }

  /* Services mobile */
  .services-grid {
    grid-template-columns: 1fr;
  }

  .service-flow {
    padding: 32px 20px;
  }

  .flow-steps {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }

  .flow-connector {
    width: 2px;
    height: 32px;
    margin: 0;
  }

  /* Stats mobile */
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
    padding: 32px 20px;
  }

  .stat-number {
    font-size: 32px;
  }

  /* Team mobile */
  .team-grid {
    grid-template-columns: 1fr;
  }

  /* Cert mobile */
  .cert-row {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }

  /* Results mobile */
  .results-grid {
    grid-template-columns: 1fr;
  }

  .testimonial {
    padding: 40px 24px;
  }

  .testimonial blockquote p {
    font-size: 18px;
  }

  .testimonial::before {
    font-size: 80px;
    top: 5px;
    left: 20px;
  }

  /* Contact mobile */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact-form-wrapper {
    padding: 32px 20px;
  }

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

  /* Footer mobile */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-brand {
    text-align: center;
  }

  .footer-brand .nav-logo {
    justify-content: center;
  }

  .footer-tagline {
    margin: 0 auto;
  }

  .footer-links {
    text-align: center;
  }

  .footer-bottom {
    text-align: center;
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .hero-title {
    font-size: 32px;
  }

  .section-title {
    font-size: 28px;
  }

  .stats-row {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- Print ---------- */
@media print {
  .nav, .hero-scroll, .hero-bg {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 40px 0;
  }

  .section {
    padding: 40px 0;
  }

  body {
    color: #000;
    background: #fff;
  }
}