/* ==========================================================================
   Amanda-Leigh Damms — Coaching Website
   ========================================================================== */

/* --- CSS Custom Properties --- */
:root {
  --color-bg: #FAF6F1;
  --color-text: #3D2C2C;
  --color-accent: #C4795B;
  --color-accent-hover: #b06a4e;
  --color-green: #8A9A7B;
  --color-sand: #EDE6DC;
  --color-white: #FFFFFF;

  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Lato', 'Segoe UI', sans-serif;

  --max-width: 1100px;
  --text-width: 700px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* --- Container --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Typography --- */
h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.3;
  color: var(--color-text);
}

h1 {
  font-size: 2.4rem;
}

h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

p {
  margin-bottom: 1rem;
  max-width: var(--text-width);
}

strong {
  font-weight: 400;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-sand);
  height: var(--header-height);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  white-space: nowrap;
}

.nav-logo:hover {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s ease;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-accent);
}

.nav-cta {
  background-color: var(--color-accent);
  color: var(--color-white) !important;
  padding: 0.5rem 1.25rem;
  border-radius: 4px;
  transition: background-color 0.2s ease, color 0.2s ease !important;
}

.nav-cta:hover {
  background-color: var(--color-accent-hover) !important;
  color: var(--color-white) !important;
}

/* Hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  position: relative;
  transition: background-color 0.2s ease;
}

.hamburger::before,
.hamburger::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  position: absolute;
  left: 0;
  transition: transform 0.3s ease;
}

.hamburger::before {
  top: -7px;
}

.hamburger::after {
  top: 7px;
}

/* Hamburger open state */
.nav-toggle[aria-expanded="true"] .hamburger {
  background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  padding: 6rem 0 5rem;
  text-align: center;
  background-color: var(--color-sand);
  position: relative;
}

/* Organic curve at bottom of hero */
.hero::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: 0;
  width: 100%;
  height: 80px;
  background-color: var(--color-sand);
  border-radius: 0 0 50% 50% / 0 0 100% 100%;
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: 2.6rem;
  font-style: italic;
  font-weight: 400;
  max-width: 700px;
  margin: 0 auto 2rem;
  line-height: 1.35;
}

.hero-sub {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 1rem;
  line-height: 1.8;
}

.hero-intro {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 2.5rem;
  font-weight: 400;
}

.hero .btn {
  margin-top: 0.5rem;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  padding: 0.85rem 2.2rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.15s ease;
  text-decoration: none;
}

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

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

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-white);
}

/* ==========================================================================
   Sections
   ========================================================================== */

.section {
  padding: 5rem 0;
  position: relative;
}

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

/* Organic curves on alternating sections */
.section-alt::before {
  content: '';
  position: absolute;
  top: -30px;
  left: 0;
  width: 100%;
  height: 60px;
  background-color: var(--color-sand);
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}

.section-alt::after {
  content: '';
  position: absolute;
  bottom: -30px;
  left: 0;
  width: 100%;
  height: 60px;
  background-color: var(--color-sand);
  border-radius: 0 0 50% 50% / 0 0 100% 100%;
  z-index: 1;
}

.section h2 {
  font-size: 2.2rem;
  color: var(--color-text);
}

/* Feature list styling */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 2rem;
  max-width: var(--text-width);
}

.feature-list li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 1rem;
  line-height: 1.7;
}

.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-green);
}

.section-closing {
  margin-top: 1.5rem;
  font-style: italic;
  font-size: 1.05rem;
}

.section-closing + .section-closing {
  margin-top: 0.25rem;
}

/* ==========================================================================
   Invitation Section
   ========================================================================== */

.invitation {
  text-align: center;
}

.invitation p {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.invitation-welcome {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-style: italic;
  font-weight: 400;
  margin: 2rem auto;
  color: var(--color-accent);
}

.invitation .btn {
  margin-top: 1rem;
}

/* ==========================================================================
   Contact Form
   ========================================================================== */

#contact {
  padding-top: 6rem;
}

#contact h2 {
  text-align: center;
}

#contact > .container > p {
  text-align: center;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2.5rem;
}

.contact-form {
  max-width: 520px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 400;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 300;
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1px solid var(--color-sand);
  border-radius: 4px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(196, 121, 91, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  display: block;
  font-size: 0.85rem;
  color: #c0392b;
  margin-top: 0.3rem;
  min-height: 1.2em;
}

.contact-form .btn {
  display: block;
  width: 100%;
  text-align: center;
  margin-top: 0.5rem;
}

.contact-fallback {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.95rem;
  max-width: 100%;
}

/* ==========================================================================
   About Page
   ========================================================================== */

.about-hero {
  padding: 5rem 0 3rem;
  text-align: center;
  background-color: var(--color-sand);
  position: relative;
}

.about-hero::after {
  content: '';
  position: absolute;
  bottom: -30px;
  left: 0;
  width: 100%;
  height: 60px;
  background-color: var(--color-sand);
  border-radius: 0 0 50% 50% / 0 0 100% 100%;
}

.about-hero h1 {
  font-size: 2.4rem;
  font-weight: 500;
}

.about-content {
  padding-top: 4rem;
}

.about-photo {
  width: 260px;
  height: auto;
  margin: 0 auto 3rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.about-text {
  max-width: var(--text-width);
  margin: 0 auto;
}

.about-text p {
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  max-width: 100%;
}

.about-cta {
  text-align: center;
  margin-top: 3rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background-color: var(--color-text);
  color: var(--color-sand);
  padding: 4rem 0 2.5rem;
  text-align: center;
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: -30px;
  left: 0;
  width: 100%;
  height: 60px;
  background-color: var(--color-text);
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}

.footer-quote {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-style: italic;
  font-weight: 400;
  line-height: 1.6;
  margin-bottom: 2rem;
  border: none;
  padding: 0;
}

.footer-quote p {
  max-width: 100%;
  margin: 0 auto;
}

.footer-contact {
  margin-bottom: 1.5rem;
}

.footer-contact a {
  color: var(--color-sand);
  font-size: 1rem;
  transition: color 0.2s ease;
}

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

.footer-copy {
  font-size: 0.85rem;
  opacity: 0.6;
  max-width: 100%;
}

/* ==========================================================================
   Responsive — Tablet (600px – 959px)
   ========================================================================== */

@media (max-width: 959px) {
  .nav-links {
    gap: 1.25rem;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .section {
    padding: 4rem 0;
  }

  #contact {
    padding-top: 5rem;
  }
}

/* ==========================================================================
   Responsive — Mobile (under 600px)
   ========================================================================== */

@media (max-width: 599px) {

  :root {
    --header-height: 60px;
  }

  /* Mobile nav */
  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-sand);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    padding: 1rem 0;
  }

  .nav-links.nav-open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }

  .nav-cta {
    margin: 0.5rem 1.5rem;
    text-align: center;
    border-radius: 4px;
    width: calc(100% - 3rem);
  }

  /* Hero */
  .hero {
    padding: 4rem 0 3.5rem;
  }

  .hero::after {
    height: 50px;
    bottom: -25px;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .hero-sub,
  .hero-intro {
    font-size: 1rem;
  }

  /* Sections */
  .section {
    padding: 3.5rem 0;
  }

  .section-alt::before,
  .section-alt::after {
    height: 40px;
  }

  .section-alt::before {
    top: -20px;
  }

  .section-alt::after {
    bottom: -20px;
  }

  .section h2 {
    font-size: 1.8rem;
  }

  #contact {
    padding-top: 4rem;
  }

  /* Invitation */
  .invitation-welcome {
    font-size: 1.5rem;
  }

  /* Footer */
  .site-footer {
    padding: 3rem 0 2rem;
  }

  .site-footer::before {
    height: 40px;
    top: -20px;
  }

  .footer-quote {
    font-size: 1.2rem;
  }

  /* About page */
  .about-hero {
    padding: 3.5rem 0 2rem;
  }

  .about-hero::after {
    height: 40px;
    bottom: -20px;
  }

  .about-hero h1 {
    font-size: 2rem;
  }

  .about-photo-placeholder {
    width: 180px;
    height: 230px;
  }
}

/* ==========================================================================
   Desktop enhancements (960px+)
   ========================================================================== */

@media (min-width: 960px) {
  h1 {
    font-size: 2.8rem;
  }

  .hero h1 {
    font-size: 3rem;
  }

  .feature-list {
    columns: 2;
    column-gap: 3rem;
  }

  .feature-list li {
    break-inside: avoid;
  }
}