/* ============================================
   SERA HER — MAIN STYLESHEET
   seraher.com
   ============================================ */

/* --- Google Fonts imported via HTML <link> in each page --- */

/* ============================================
   CSS CUSTOM PROPERTIES
   ============================================ */
:root {
  --cream:      #FAF6F1;
  --terracotta: #B85C38;
  --dusty-rose: #C98B8B;
  --blush:      #E8C4B8;
  --text:       #3D2314;
  --white:      #FFFFF8;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'Lato', Arial, sans-serif;
  --max-width: 1160px;
  --header-height: 72px;
  --radius: 8px;
  --radius-lg: 16px;
  --shadow: 0 2px 16px rgba(61,35,20,0.08);
  --transition: 0.22s ease;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--text);
  background-color: var(--cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--terracotta);
  text-decoration: none;
  transition: opacity var(--transition);
}

a:hover {
  opacity: 0.75;
}

ul {
  list-style: none;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.25;
  color: var(--text);
}

h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.7rem); font-weight: 600; }
h4 { font-size: 1.15rem; font-weight: 600; }

p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

/* ============================================
   LAYOUT UTILITIES
   ============================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding: 72px 0;
}

.section--sm {
  padding: 48px 0;
}

.section--lg {
  padding: 96px 0;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  padding: 14px 30px;
  border-radius: 50px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  text-align: center;
  line-height: 1.3;
}

.btn:hover {
  opacity: 1;
  transform: translateY(-1px);
}

/* Primary — terracotta bg, cream text */
.btn--primary {
  background-color: var(--terracotta);
  color: var(--white);
  border-color: var(--terracotta);
}

.btn--primary:hover {
  background-color: #a0502f;
  border-color: #a0502f;
  color: var(--white);
}

/* Secondary — outlined */
.btn--secondary {
  background-color: transparent;
  color: var(--terracotta);
  border-color: var(--terracotta);
}

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

/* Ghost — white outline (for dark backgrounds) */
.btn--ghost {
  background-color: transparent;
  color: var(--white);
  border-color: var(--white);
}

.btn--ghost:hover {
  background-color: var(--white);
  color: var(--terracotta);
}

/* Waitlist — dusty rose */
.btn--waitlist {
  background-color: var(--dusty-rose);
  color: var(--white);
  border-color: var(--dusty-rose);
}

.btn--waitlist:hover {
  background-color: #b87a7a;
  border-color: #b87a7a;
  color: var(--white);
}

/* Large size modifier */
.btn--lg {
  font-size: 1.1rem;
  padding: 18px 38px;
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--cream);
  border-bottom: 1px solid rgba(184, 92, 56, 0.12);
  box-shadow: 0 2px 12px rgba(61, 35, 20, 0.06);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
}

.header-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.header-logo img {
  height: 48px;
  width: auto;
}

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

.header-nav a {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.header-nav a:hover,
.header-nav a.active {
  color: var(--terracotta);
  border-bottom-color: var(--terracotta);
  opacity: 1;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius);
  transition: background-color var(--transition);
}

.hamburger:hover {
  background-color: rgba(184, 92, 56, 0.08);
}

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

/* Hamburger open state */
.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background-color: var(--cream);
  border-bottom: 1px solid rgba(184, 92, 56, 0.15);
  box-shadow: 0 8px 24px rgba(61, 35, 20, 0.1);
  z-index: 999;
  padding: 16px 24px 24px;
}

.mobile-nav.open {
  display: block;
}

.mobile-nav a {
  display: block;
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  padding: 14px 0;
  border-bottom: 1px solid rgba(184, 92, 56, 0.1);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.mobile-nav a:last-child {
  border-bottom: none;
}

.mobile-nav a:hover,
.mobile-nav a.active {
  color: var(--terracotta);
  opacity: 1;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background-color: var(--terracotta);
  color: var(--white);
  padding: 56px 0 32px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  text-align: center;
}

.footer-logo img {
  height: 52px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.92;
  margin: 0 auto;
}

.footer-disclaimer {
  font-size: 0.88rem;
  color: var(--white);
  opacity: 0.85;
  max-width: 640px;
  line-height: 1.6;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 28px;
}

.footer-nav a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.85;
  transition: opacity var(--transition);
}

.footer-nav a:hover {
  opacity: 1;
}

.footer-copyright {
  font-size: 0.82rem;
  color: var(--white);
  opacity: 0.65;
  border-top: 1px solid rgba(255,255,248,0.2);
  padding-top: 24px;
  width: 100%;
  text-align: center;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  background-color: var(--cream);
  padding: 80px 0 88px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: center;
}

.hero-content h1 {
  margin-bottom: 24px;
  color: var(--text);
}

.hero-content h1 em {
  font-style: normal;
  color: var(--terracotta);
}

.hero-content p {
  font-size: 1.15rem;
  color: var(--text);
  opacity: 0.85;
  max-width: 540px;
  margin-bottom: 36px;
}

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

.avatar-circle {
  width: 340px;
  height: 340px;
  border-radius: 50%;
  overflow: hidden;
  background-color: var(--blush);
  border: 6px solid var(--dusty-rose);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--dusty-rose);
}

.avatar-placeholder span {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--dusty-rose);
  opacity: 0.75;
  text-align: center;
  padding: 0 24px;
}

/* ============================================
   EMAIL CAPTURE SECTION
   ============================================ */
.email-capture {
  background-color: var(--blush);
  padding: 64px 0;
  text-align: center;
}

.email-capture h2 {
  margin-bottom: 12px;
}

.email-capture .subtitle {
  font-size: 1.08rem;
  color: var(--text);
  opacity: 0.8;
  max-width: 520px;
  margin: 0 auto 32px;
}

.email-form {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.email-form input[type="email"] {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 14px 20px;
  border: 2px solid rgba(61, 35, 20, 0.15);
  border-radius: 50px;
  background-color: var(--white);
  color: var(--text);
  width: 320px;
  max-width: 100%;
  outline: none;
  transition: border-color var(--transition);
}

.email-form input[type="email"]:focus {
  border-color: var(--terracotta);
}

.email-form input[type="email"]::placeholder {
  color: var(--text);
  opacity: 0.45;
}

.reassurance {
  font-size: 0.85rem;
  color: var(--text);
  opacity: 0.6;
  font-style: italic;
}

.email-confirmation {
  display: none;
  background-color: var(--terracotta);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  margin-top: 12px;
}

/* ============================================
   BRAND INTRO SECTION
   ============================================ */
.brand-intro {
  background-color: var(--cream);
  padding: 80px 0;
}

.brand-intro-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.brand-intro-text h2 {
  margin-bottom: 20px;
}

.brand-intro-text p {
  font-size: 1.08rem;
  line-height: 1.8;
  color: var(--text);
  opacity: 0.9;
}

.brand-intro-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 4/5;
}

.brand-intro-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================
   FREE TOOLS PREVIEW SECTION
   ============================================ */
.tools-preview {
  background-color: var(--white);
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 52px;
}

.section-header h2 {
  margin-bottom: 12px;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--text);
  opacity: 0.75;
  max-width: 480px;
  margin: 0 auto;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.tool-card {
  background-color: var(--cream);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid rgba(184, 92, 56, 0.12);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(61,35,20,0.12);
}

.tool-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--blush);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.tool-card h3 {
  font-size: 1.1rem;
  color: var(--text);
}

.tool-card p {
  font-size: 0.94rem;
  color: var(--text);
  opacity: 0.75;
  flex-grow: 1;
  margin-bottom: 0;
}

.tool-card .btn {
  align-self: flex-start;
  font-size: 0.9rem;
  padding: 10px 22px;
}

/* ============================================
   TWO-PATH FUNNEL SECTION
   ============================================ */
.two-path {
  background-color: var(--cream);
  padding: 80px 0;
}

.two-path .section-header {
  margin-bottom: 48px;
}

.two-path-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 820px;
  margin: 0 auto;
}

.path-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  text-align: center;
  border: 2px solid transparent;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  transition: border-color var(--transition), transform var(--transition);
}

.path-card:hover {
  border-color: var(--blush);
  transform: translateY(-3px);
}

.path-card-icon {
  font-size: 2.4rem;
}

.path-card h3 {
  font-size: 1.2rem;
}

.path-card p {
  font-size: 0.96rem;
  color: var(--text);
  opacity: 0.75;
  margin-bottom: 0;
}

/* ============================================
   PAGE HERO (inner pages)
   ============================================ */
.page-hero {
  background-color: var(--cream);
  padding: 56px 0 48px;
  border-bottom: 1px solid rgba(184, 92, 56, 0.1);
}

.page-hero h1 {
  margin-bottom: 12px;
}

.page-hero p {
  font-size: 1.1rem;
  color: var(--text);
  opacity: 0.78;
  max-width: 540px;
}

/* ============================================
   BADGE / TAG
   ============================================ */
.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 4px 10px;
  border-radius: 50px;
}

.badge--coming-soon {
  background-color: var(--blush);
  color: var(--terracotta);
}

.badge--available {
  background-color: rgba(61, 35, 20, 0.08);
  color: var(--text);
}

.badge--free {
  background-color: var(--dusty-rose);
  color: var(--white);
}

/* ============================================
   DIVIDER
   ============================================ */
.divider {
  width: 64px;
  height: 3px;
  background-color: var(--terracotta);
  border-radius: 2px;
  margin: 20px auto 0;
}

/* ============================================
   RESPONSIVE — TABLET (max 960px)
   ============================================ */
@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-avatar {
    order: -1;
  }

  .avatar-circle {
    width: 240px;
    height: 240px;
    margin: 0 auto;
  }

  .brand-intro-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .brand-intro-image {
    order: -1;
    aspect-ratio: 16/9;
  }

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

/* ============================================
   RESPONSIVE — MOBILE (max 640px)
   ============================================ */
@media (max-width: 640px) {
  :root {
    --header-height: 64px;
  }

  .section {
    padding: 48px 0;
  }

  .section--lg {
    padding: 64px 0;
  }

  /* Header */
  .header-nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  /* Hero */
  .hero {
    padding: 48px 0 56px;
  }

  .avatar-circle {
    width: 200px;
    height: 200px;
  }

  .hero-content h1 {
    font-size: 1.85rem;
  }

  /* Tools grid */
  .tools-grid {
    grid-template-columns: 1fr;
  }

  /* Two-path */
  .two-path-grid {
    grid-template-columns: 1fr;
  }

  /* Email form */
  .email-form {
    flex-direction: column;
    align-items: center;
  }

  .email-form input[type="email"] {
    width: 100%;
    max-width: 360px;
  }

  /* Footer nav */
  .footer-nav {
    gap: 10px 20px;
  }
}