/* ============================================================
   OptimaAI — Global Stylesheet
   Fonts: Syne (headings), DM Sans (body)
   ============================================================ */

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

/* ============================================================
   CSS Custom Properties
   ============================================================ */
:root {
  --color-bg:        #0a0f1e;
  --color-surface:   #111827;
  --color-surface-2: #0f172a;
  --color-border:    #1f2d45;
  --color-primary:   #0ea5e9;
  --color-primary-dark: #0284c7;
  --color-secondary: #14b8a6;
  --color-text:      #e2e8f0;
  --color-heading:   #ffffff;
  --color-muted:     #64748b;
  --color-white:     #ffffff;
  --color-accent-purple: #a78bfa;
  --color-success:   #22c55e;
  --color-error:     #ef4444;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  --shadow-card: 0 4px 24px rgba(0,0,0,0.35);
  --shadow-glow: 0 0 40px rgba(14,165,233,0.15);

  --nav-height: 88px;

  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3, h4, h5 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-heading);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }
h5 { font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.08em; }

p { color: var(--color-text); }

.text-muted { color: var(--color-muted); }
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-white { color: var(--color-white); }

/* ============================================================
   Layout Utilities
   ============================================================ */
.container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

.section {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.section--alt {
  background-color: var(--color-surface-2);
}

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

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

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

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

/* ============================================================
   Navigation
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), backdrop-filter var(--transition);
}

.nav.scrolled {
  background: rgba(10, 15, 30, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: var(--color-border);
}

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

.nav__logo {
  display: inline-flex;
  margin-right: auto;
  align-items: center;
  gap: 3px;
  flex-shrink: 0;
  text-decoration: none;
}

.nav__logo .logo-icon {
  flex-shrink: 0;
  margin-bottom: 1px;
}

.nav__logo .logo-text {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  color: var(--color-heading);
}

.nav__logo .logo-ai {
  color: var(--color-primary);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-left: 3rem;
}

.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-muted);
  transition: color var(--transition);
  white-space: nowrap;
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--color-heading);
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.25rem;
  background: var(--color-primary);
  color: var(--color-white) !important;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  transition: background var(--transition), transform var(--transition);
  white-space: nowrap;
}

.nav__cta:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Drawer */
.nav__mobile {
  margin-top: 1.5rem;
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 1.5rem;
  z-index: 999;
  flex-direction: column;
  gap: 0.25rem;
  transform: translateY(-10px);
  opacity: 0;
  transition: transform var(--transition), opacity var(--transition);
}

.nav__mobile.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}

.nav__mobile a {
  display: block;
  padding: 0.75rem 0.5rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition);
}

.nav__mobile a:last-of-type { border-bottom: none; }
.nav__mobile a:hover { color: var(--color-primary); }

.nav__mobile .nav__cta {
  margin-top: 0.75rem;
  justify-content: center;
  font-size: 0.95rem;
  padding: 0.75rem;
  border-radius: var(--radius-md);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(14,165,233,0.25);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 6px 28px rgba(14,165,233,0.4);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-white);
}

.btn--secondary:hover { filter: brightness(1.1); }

.btn--lg {
  padding: 0.9rem 2.25rem;
  font-size: 1rem;
}

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

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: rgba(14,165,233,0.25);
}

.card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.4rem;
}

.card__icon--primary { background: rgba(14,165,233,0.12); color: var(--color-primary); }
.card__icon--secondary { background: rgba(20,184,166,0.12); color: var(--color-secondary); }
.card__icon--purple { background: rgba(139,92,246,0.12); color: var(--color-accent-purple); }

/* ============================================================
   Page Hero (inner pages)
   ============================================================ */
.page-hero {
  padding-block: clamp(4rem, 8vw, 6rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(14,165,233,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero__eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(14,165,233,0.08);
  border: 1px solid rgba(14,165,233,0.2);
  border-radius: 100px;
  padding: 0.3rem 1rem;
  margin-bottom: 1.25rem;
}

.page-hero p {
  max-width: 600px;
  margin-inline: auto;
  margin-top: 1rem;
  font-size: 1.1rem;
  color: var(--color-muted);
}

/* ============================================================
   Section Headers
   ============================================================ */
.section-header {
  margin-bottom: 3.5rem;
}

.section-header.center {
  text-align: center;
}

.section-header.center p {
  max-width: 560px;
  margin-inline: auto;
  margin-top: 0.75rem;
  color: var(--color-muted);
}

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

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

/* ============================================================
   HOME — Hero
   ============================================================ */
.hero {
  padding-top: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: clamp(5rem, 10vw, 8rem);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(ellipse, rgba(14,165,233,0.07) 0%, transparent 65%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(20,184,166,0.05) 0%, transparent 65%);
  pointer-events: none;
}

.hero__grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-secondary);
  background: rgba(20,184,166,0.08);
  border: 1px solid rgba(20,184,166,0.2);
  border-radius: 100px;
  padding: 0.35rem 1rem;
  margin-bottom: 1.5rem;
}

.hero__badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-secondary);
  flex-shrink: 0;
}

.hero__title {
  margin-bottom: 1.25rem;
}

.hero__title span {
  color: var(--color-primary);
}

.hero__sub {
  font-size: 1.1rem;
  color: var(--color-muted);
  max-width: 520px;
  margin-bottom: 2.25rem;
  line-height: 1.8;
}

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

/* Hero Visual / SVG */
.hero__visual {
  position: relative;
}

.hero__svg-wrap {
  width: 100%;
  max-width: 480px;
  margin-inline: auto;
  position: relative;
}

.hero__stat-card {
  position: absolute;
  bottom: -1rem;
  left: -1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.875rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.875rem;
  box-shadow: var(--shadow-card);
  z-index: 2;
}

.hero__stat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(34,197,94,0.12);
  color: #22c55e;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.hero__stat-text p:first-child {
  font-size: 0.72rem;
  color: var(--color-muted);
  line-height: 1;
  margin-bottom: 0.2rem;
}

.hero__stat-text p:last-child {
  font-family: 'Syne', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-heading);
}

/* SVG Animation */
.node-pulse {
  animation: pulse 2.5s ease-in-out infinite;
}

.node-pulse:nth-child(2) { animation-delay: 0.4s; }
.node-pulse:nth-child(3) { animation-delay: 0.8s; }
.node-pulse:nth-child(4) { animation-delay: 1.2s; }

@keyframes pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

.line-draw {
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: drawLine 2s ease forwards;
}

@keyframes drawLine {
  to { stroke-dashoffset: 0; }
}

/* ============================================================
   HOME — Problem Strip
   ============================================================ */
.problem-strip {
  padding-block: clamp(3.5rem, 6vw, 5rem);
  background: var(--color-surface-2);
}

.problem-strip__inner {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
}

.problem-strip__heading {
  margin-bottom: 2.5rem;
}

.pain-points {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.pain-point {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: var(--color-text);
}

.pain-point__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ef4444;
  flex-shrink: 0;
}

.problem-strip__solution {
  font-size: 1.05rem;
  color: var(--color-muted);
  margin-bottom: 1.5rem;
}

.problem-strip__solution strong {
  color: var(--color-primary);
}

/* ============================================================
   HOME — Trust Bar
   ============================================================ */
.trust-bar {
  padding-block: 3rem;
  text-align: center;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.trust-bar p {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  margin-bottom: 1.75rem;
}

.trust-bar__industries {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.industry-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 0.82rem;
  color: var(--color-muted);
  background: var(--color-surface);
  transition: border-color var(--transition), color var(--transition);
}

.industry-pill:hover {
  border-color: var(--color-primary);
  color: var(--color-text);
}

.trust-bar__badge {
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: var(--color-secondary);
  letter-spacing: 0.05em;
}

/* ============================================================
   HOME — Process Preview
   ============================================================ */
.steps-row {
  display: flex;
  gap: 0;
  position: relative;
}

.steps-row::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 28px;
  right: 28px;
  height: 1px;
  background: var(--color-border);
}

.step-preview {
  flex: 1;
  text-align: center;
  padding: 0 1rem;
}

.step-preview__num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  position: relative;
  z-index: 1;
}

.step-preview h4 {
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.step-preview p {
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* ============================================================
   HOME — Team Preview
   ============================================================ */
.team-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.team-card__img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  object-position: center top;
}

.team-card__img--ana {
  object-position: top center;
  height: 320px;
}

.team-card__body {
  padding: 1.5rem;
}

.team-card__role {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(14,165,233,0.08);
  border: 1px solid rgba(14,165,233,0.2);
  border-radius: 100px;
  padding: 0.25rem 0.75rem;
  margin-bottom: 0.75rem;
}

.team-card__name {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.team-card__bio {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 760px;
  margin-inline: auto;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition);
}

.faq-item:hover,
.faq-item.active {
  border-color: rgba(14,165,233,0.35);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  gap: 1rem;
}

.faq-question h4 {
  font-size: 0.975rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  color: var(--color-text);
}

.faq-chevron {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-muted);
  transition: transform var(--transition), color var(--transition);
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.75;
}

/* ============================================================
   CTA Banner
   ============================================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  padding-block: clamp(3.5rem, 6vw, 5rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.cta-banner h2 { color: var(--color-white); }
.cta-banner p { color: rgba(255,255,255,0.85); margin-top: 0.75rem; font-size: 1.05rem; }

.cta-banner .btn--white {
  background: var(--color-white);
  color: var(--color-primary);
  margin-top: 2rem;
  font-weight: 500;
  padding: 0.875rem 2.25rem;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.cta-banner .btn--white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

/* ============================================================
   ABOUT — Profiles
   ============================================================ */
.profile-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: grid;
  grid-template-columns: 280px 1fr;
  transition: box-shadow var(--transition);
}

.profile-card:hover { box-shadow: var(--shadow-card); }

.profile-card__img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  object-position: top;
}

.profile-card__body {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.profile-card__role {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(14,165,233,0.08);
  border: 1px solid rgba(14,165,233,0.2);
  border-radius: 100px;
  padding: 0.3rem 0.9rem;
  margin-bottom: 1rem;
}

.profile-card__name {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.profile-card__bio {
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.profile-card__social a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--color-muted);
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: color var(--transition), border-color var(--transition);
}

.profile-card__social a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* Values Strip */
.values-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.value-item {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  transition: border-color var(--transition), transform var(--transition);
}

.value-item:hover {
  border-color: rgba(14,165,233,0.3);
  transform: translateY(-3px);
}

.value-item__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.value-item h3 { margin-bottom: 0.5rem; font-size: 1.1rem; }
.value-item p { font-size: 0.875rem; color: var(--color-muted); }

/* ============================================================
   SERVICES
   ============================================================ */
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: rgba(14,165,233,0.25);
}

.service-card__icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.service-card__includes {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-card__includes li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.service-card__includes li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-secondary);
  flex-shrink: 0;
}

.service-card__cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-primary);
  transition: gap var(--transition);
}

.service-card__cta:hover { gap: 0.7rem; }

/* Bonus service card */
.service-bonus {
  background: linear-gradient(135deg, rgba(14,165,233,0.08), rgba(20,184,166,0.08));
  border: 1px solid rgba(14,165,233,0.2);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.service-bonus__icon {
  font-size: 2.5rem;
  flex-shrink: 0;
}

.service-bonus__text h3 { margin-bottom: 0.5rem; }
.service-bonus__text p { font-size: 0.925rem; color: var(--color-muted); }

/* ============================================================
   PROCESS — Timeline
   ============================================================ */
.process-timeline {
  position: relative;
  max-width: 760px;
  margin-inline: auto;
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 27px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary));
}

.timeline-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 2rem;
  padding-bottom: 3.5rem;
  position: relative;
}

.timeline-step:last-child { padding-bottom: 0; }

.timeline-step__num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: background var(--transition), color var(--transition);
}

.timeline-step.active .timeline-step__num,
.timeline-step:hover .timeline-step__num {
  background: var(--color-primary);
  color: var(--color-white);
}

.timeline-step__content {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color var(--transition);
}

.timeline-step:hover .timeline-step__content {
  border-color: rgba(14,165,233,0.3);
}

.timeline-step__label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.timeline-step__content h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

.timeline-step__content p {
  font-size: 0.925rem;
  color: var(--color-muted);
  line-height: 1.8;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 0.7fr;
  gap: 2rem;
  align-items: start;
}

.contact-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.contact-block h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.contact-block > p {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 1.5rem;
}

/* Contact Form */
.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-muted);
  margin-bottom: 0.4rem;
  letter-spacing: 0.03em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.9rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(14,165,233,0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.form-group select option { background: var(--color-surface); }

.honeypot { display: none !important; }

/* Calendly placeholder */
.calendly-placeholder {
  background: var(--color-bg);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  min-height: 450px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  text-align: center;
  padding: 2rem;
  color: var(--color-muted);
  font-size: 0.875rem;
}

.calendly-placeholder svg { opacity: 0.4; margin-bottom: 0.5rem; }

/* Other contact options */
.contact-option {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-option:last-child { border-bottom: none; }

.contact-option__icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-option__icon--wa { background: rgba(37,211,102,0.1); color: #25D366; }
.contact-option__icon--email { background: rgba(14,165,233,0.1); color: var(--color-primary); }
.contact-option__icon--phone { background: rgba(20,184,166,0.1); color: var(--color-secondary); }
.contact-option__icon--loc { background: rgba(139,92,246,0.1); color: var(--color-accent-purple); }
.contact-option__icon--li { background: rgba(14,165,233,0.1); color: var(--color-primary); }

.contact-option__text p:first-child {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin-bottom: 0.2rem;
}

.contact-option__text a,
.contact-option__text p:last-child {
  font-size: 0.875rem;
  color: var(--color-text);
}

.contact-option__text a:hover { color: var(--color-primary); }

.wa-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.25rem;
  background: #25D366;
  color: #fff;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  width: 100%;
  justify-content: center;
  margin-top: 1.25rem;
  transition: filter var(--transition), transform var(--transition);
}

.wa-btn:hover { filter: brightness(1.1); transform: translateY(-1px); }

/* ============================================================
   LEGAL PAGES
   ============================================================ */
.legal-content {
  max-width: 760px;
  margin-inline: auto;
  padding-block: clamp(3rem, 6vw, 5rem);
}

.legal-content h2 {
  font-size: 1.4rem;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.legal-content p, .legal-content li {
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 1.85;
  margin-bottom: 0.75rem;
}

.legal-content ul { padding-left: 1.5rem; list-style: disc; }
.legal-content a { color: var(--color-primary); }
.legal-content a:hover { text-decoration: underline; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-surface-2);
  border-top: 1px solid var(--color-border);
  padding-block: 5rem 2.5rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer__logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--color-white);
  margin-bottom: 1rem;
  display: block;
}

.footer__logo span { color: var(--color-primary); }

.footer__tagline {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.footer__social {
  display: flex;
  gap: 0.75rem;
}

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 0.9rem;
  transition: color var(--transition), border-color var(--transition);
}

.footer__social a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.footer__col h5 {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-white);
  margin-bottom: 1.25rem;
}

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

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

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

.footer__contact li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.footer__contact li svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: var(--color-primary);
}

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer__bottom p {
  font-size: 0.8rem;
  color: var(--color-muted);
}

/* ============================================================
   FLOATING WIDGETS
   ============================================================ */

/* Chat Widget */
.chat-launcher {
  position: fixed;
  bottom: 5.5rem;
  right: 1.5rem;
  z-index: 900;
}

.chat-launcher__btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(14,165,233,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
  border: none;
}

.chat-launcher__btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(14,165,233,0.55);
}

.chat-popup {
  position: absolute;
  bottom: 64px;
  right: 0;
  width: 280px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 48px rgba(0,0,0,0.35);
  overflow: hidden;
  transform: scale(0.9) translateY(10px);
  transform-origin: bottom right;
  opacity: 0;
  pointer-events: none;
  transition: transform 0.2s cubic-bezier(0.34,1.56,0.64,1), opacity 0.2s ease;
}

.chat-popup.open {
  transform: scale(1) translateY(0);
  opacity: 1;
  pointer-events: all;
}

.chat-popup__header {
  background: var(--color-primary);
  padding: 1rem 1.25rem;
}

.chat-popup__header p {
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 500;
}

.chat-popup__header span {
  color: rgba(255,255,255,0.75);
  font-size: 0.8rem;
}

.chat-popup__options {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.chat-option {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1rem;
  background: #f1f5f9;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: #1e293b;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease;
}

.chat-option:hover { background: #e2e8f0; }

.chat-option__emoji { font-size: 1rem; }

.chat-popup__footer {
  padding: 0.75rem 1rem;
  border-top: 1px solid #f1f5f9;
  text-align: center;
}

.chat-popup__footer a {
  font-size: 0.72rem;
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.15s;
}

.chat-popup__footer a:hover { color: #64748b; }

/* WhatsApp Button */
.wa-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 900;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #25D366;
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}

.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.6);
}

.wa-float__tooltip {
  position: absolute;
  right: 60px;
  background: #1e293b;
  color: #fff;
  font-size: 0.75rem;
  white-space: nowrap;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.wa-float:hover .wa-float__tooltip { opacity: 1; }

/* ============================================================
   Cookie Banner
   ============================================================ */
.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  max-width: 400px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  box-shadow: 0 16px 40px rgba(0,0,0,0.35);
  z-index: 950;
  transform: translateY(calc(100% + 2rem));
  transition: transform 0.45s cubic-bezier(0.34,1.56,0.64,1);
}

.cookie-banner.show { transform: translateY(0); }

.cookie-banner__text {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.cookie-banner__text a {
  color: var(--color-primary);
}

.cookie-banner__text a:hover { text-decoration: underline; }

.cookie-banner__actions {
  display: flex;
  gap: 0.75rem;
}

.cookie-banner__actions button {
  flex: 1;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition);
}

.cookie-banner__actions .btn-accept {
  background: var(--color-primary);
  color: #fff;
}

.cookie-banner__actions .btn-accept:hover { background: var(--color-primary-dark); }

.cookie-banner__actions .btn-decline {
  background: transparent;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
}

.cookie-banner__actions .btn-decline:hover { border-color: var(--color-muted); }

/* ============================================================
   Scroll-Triggered Animations
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================================
   RESPONSIVE — Tablet (≤1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .hero__grid { gap: 3rem; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid > .contact-block:first-child { grid-column: 1 / -1; }
  .profile-card { grid-template-columns: 220px 1fr; }
}

/* ============================================================
   RESPONSIVE — Mobile (≤768px)
   ============================================================ */
@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }

  .hero__grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .hero__sub { margin-inline: auto; }
  .hero__actions { justify-content: center; }
  .hero__stat-card { left: 50%; transform: translateX(-50%); bottom: -2rem; }

  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }

  .steps-row {
    flex-direction: column;
    gap: 1.5rem;
  }

  .steps-row::before { display: none; }

  .step-preview { text-align: left; display: flex; align-items: flex-start; gap: 1rem; }
  .step-preview__num { margin: 0; flex-shrink: 0; }

  .profile-card {
    grid-template-columns: 1fr;
  }

  .profile-card__img {
    height: 280px;
    width: 100%;
  }

  .values-strip { grid-template-columns: 1fr; }

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

  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }

  .pain-points { flex-direction: column; align-items: center; }

  .service-bonus { flex-direction: column; text-align: center; }
}

/* ============================================================
   RESPONSIVE — Small Mobile (≤480px)
   ============================================================ */
@media (max-width: 480px) {
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }

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

  .cookie-banner { left: 1rem; right: 1rem; max-width: 100%; }

  .chat-launcher { right: 1rem; }
  .wa-float { right: 1rem; }
}

/* ============================================================
   Misc / Utility
   ============================================================ */
::selection {
  background: rgba(14,165,233,0.25);
  color: var(--color-white);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 3px;
}

.divider {
  height: 1px;
  background: var(--color-border);
  margin-block: 0;
}

/* SVG icons inline */
.icon {
  display: inline-block;
  vertical-align: middle;
  fill: currentColor;
}

/* ============================================================
   THEME TOGGLE BUTTON
   ============================================================ */
.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
  flex-shrink: 0;
  margin-left: 0.75rem;
}

.theme-toggle:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* Dark mode: show sun icon (click to go light) */
.theme-toggle .icon-sun  { display: block; }
.theme-toggle .icon-moon { display: none; }

/* Light mode: show moon icon (click to go dark) */
[data-theme="light"] .theme-toggle .icon-sun  { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }

/* Mobile drawer toggle */
.nav__mobile .theme-toggle {
  margin: 0.75rem 0 0;
  width: 100%;
  border-radius: var(--radius-md);
  height: 44px;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.nav__mobile .theme-toggle::after {
  content: 'Switch to Light Mode';
  font-family: 'DM Sans', sans-serif;
}

[data-theme="light"] .nav__mobile .theme-toggle::after {
  content: 'Switch to Dark Mode';
}

/* ============================================================
   LIGHT THEME  [data-theme="light"]
   ============================================================ */
[data-theme="light"] {
  --color-bg:            #ffffff;
  --color-surface:       #f8fafc;
  --color-surface-2:     #f1f5f9;
  --color-border:        #e2e8f0;
  --color-text:          #475569;
  --color-heading:       #0f172a;
  --color-muted:         #64748b;
  --color-secondary:     #0d9488;
  --color-accent-purple: #7c3aed;
  --shadow-card:         0 2px 12px rgba(15,23,42,0.06), 0 1px 4px rgba(15,23,42,0.04);
}

[data-theme="light"] body {
  background-color: var(--color-bg);
}

/* Nav — scrolled state */
[data-theme="light"] .nav.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: var(--color-border);
}

/* Mobile drawer */
[data-theme="light"] .nav__mobile {
  background: var(--color-surface);
  border-color: var(--color-border);
}

/* Hero section */
[data-theme="light"] .hero::before {
  background: radial-gradient(ellipse, rgba(14,165,233,0.06) 0%, transparent 70%);
}

[data-theme="light"] .hero::after {
  background: radial-gradient(ellipse, rgba(13,148,136,0.04) 0%, transparent 65%);
}

/* Hero title accent — gradient text on light bg */
[data-theme="light"] .hero__title span {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

/* Hero SVG — satellite node backgrounds */
[data-theme="light"] .svg-node-bg {
  fill: #ffffff;
  stroke: #e2e8f0;
}

/* Hero SVG — primary connection lines */
[data-theme="light"] .svg-connector {
  stroke: #cbd5e1;
}

/* Hero SVG — secondary connection lines */
[data-theme="light"] .svg-connector-sec {
  stroke: #e2e8f0;
}

/* Footer stays intentionally dark in both themes */
[data-theme="light"] .footer {
  background: #0f172a;
  border-top-color: rgba(255,255,255,0.06);
}

[data-theme="light"] .footer__logo { color: #ffffff; }
[data-theme="light"] .footer__tagline { color: #94a3b8; }

[data-theme="light"] .footer__social a {
  background: #1e293b;
  border-color: rgba(255,255,255,0.08);
  color: #94a3b8;
}

[data-theme="light"] .footer__social a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

[data-theme="light"] .footer__col h5 { color: #ffffff; }

[data-theme="light"] .footer__col ul li a,
[data-theme="light"] .footer__col ul li span { color: #94a3b8; }

[data-theme="light"] .footer__contact li svg { color: var(--color-primary); }

[data-theme="light"] .footer__bottom {
  border-top-color: rgba(255,255,255,0.06);
}

[data-theme="light"] .footer__bottom p { color: #64748b; }