/* ============================================
   Fi Workout Zone — Design System
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400&family=Inter:wght@300;400;500;600&display=swap');

/* ---- Design Tokens ---- */
:root {
  --color-primary: #464B24;
  --color-primary-hover: #3a3e1e;
  --color-bg: #F8F5ED;
  --color-text: #1A1A1A;
  --color-text-secondary: #5c5c5c;
  --color-divider: #EAE7DF;
  --color-white: #ffffff;

  --font-heading: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --space-64: 64px;
  --space-80: 80px;
  --space-96: 96px;
  --space-120: 120px;

  --radius-card: 12px;
  --radius-img: 16px;
  --radius-section: 20px;

  --shadow-soft: 0 2px 16px rgba(26, 26, 26, 0.06);
  --shadow-hover: 0 8px 32px rgba(26, 26, 26, 0.10);

  --container-max: 1280px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* ---- Utilities ---- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-24);
}

.u-text-center { text-align: center; }
.u-bg-olive { background-color: var(--color-primary); }
.u-bg-cream { background-color: var(--color-bg); }

/* ---- Typography ---- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.625rem, 3vw, 2.5rem);
  letter-spacing: -0.005em;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

.section-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.625rem, 3vw, 2.5rem);
  font-weight: 500;
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-subhead {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--color-text-secondary);
  text-align: center;
  max-width: 560px;
  margin: 0 auto var(--space-48);
  line-height: 1.7;
}

/* ---- Sections ---- */
.section {
  padding: var(--space-96) 0;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  padding: 14px 32px;
  border-radius: var(--radius-card);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

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

.btn--primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  transform: scale(1.02);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-divider);
}

.btn--secondary:hover {
  border-color: var(--color-text);
}

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

.btn--white:hover {
  background-color: var(--color-bg);
  border-color: var(--color-bg);
  transform: scale(1.02);
}

/* ---- Navbar ---- */
.navbar__mobile {
  display: none;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-16) 0;
  transition: var(--transition);
}

.navbar--scrolled {
  background-color: rgba(248, 245, 237, 0.95);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-32);
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--color-primary);
  transition: var(--transition);
}

.nav-link:hover,
.nav-link--active {
  color: var(--color-text);
}

.nav-link:hover::after,
.nav-link--active::after {
  width: 100%;
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-8);
}

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

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

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

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

/* ---- Hero ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--space-120) 0 var(--space-80);
  position: relative;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-80);
  align-items: center;
}

.hero__content {
  max-width: 580px;
}

.hero__headline {
  margin-bottom: var(--space-24);
  font-weight: 500;
}

.hero__divider {
  width: 40px;
  height: 2px;
  background-color: var(--color-primary);
  margin-bottom: var(--space-24);
}

.hero__subtext {
  font-size: 1.125rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-32);
}

.hero__cta-row {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  flex-wrap: wrap;
  margin-bottom: var(--space-48);
}

.hero__note {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-style: italic;
  color: var(--color-text-secondary);
  opacity: 0.7;
}

.hero__media {
  position: relative;
}

.hero__image {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-img);
  box-shadow: var(--shadow-soft);
  background: linear-gradient(225deg, #c8ceb0 0%, #a8b385 40%, #8a9a65 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.3);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-style: italic;
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-32);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
  opacity: 0.6;
  animation: bounce 2s infinite;
}

.hero__scroll span {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero__scroll-chevron {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--color-text-secondary);
  border-bottom: 2px solid var(--color-text-secondary);
  transform: rotate(45deg);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-8px); }
  60% { transform: translateX(-50%) translateY(-4px); }
}

/* ---- Cards (Services, Trainers) ---- */
.card {
  background-color: var(--color-bg);
  border-radius: var(--radius-card);
  padding: var(--space-32);
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border: 1px solid var(--color-divider);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-card);
  background-color: rgba(70, 75, 36, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-24);
  transition: var(--transition);
}

.card__icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 500;
  margin-bottom: var(--space-12);
}

.card__text {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ---- Grid Layouts ---- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-24);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-24);
}

/* ---- Split Layout ---- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-80);
  align-items: center;
}

.split__image {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-img);
  box-shadow: var(--shadow-soft);
  background: linear-gradient(200deg, #b5bf9a 0%, #97a878 45%, #7a8b5a 100%);
}

.split__content h2 {
  margin-bottom: var(--space-24);
}

/* Steps list */
.steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

.steps__item {
  display: flex;
  gap: var(--space-16);
  align-items: flex-start;
}

.steps__number {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
}

.steps__body h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: var(--space-4);
}

.steps__body p {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ---- Community Grid ---- */
.community-card {
  position: relative;
  border-radius: var(--radius-img);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
}

.community-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
  background-color: var(--color-divider);
}

.community-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26, 26, 26, 0.5) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-24);
  opacity: 0;
  transition: var(--transition);
}

.community-card:hover .community-card__overlay {
  opacity: 1;
}

.community-card:hover .community-card__image {
  transform: scale(1.05);
}

.community-card__label {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-white);
}

/* ---- CTA Banner ---- */
.cta-banner {
  padding: var(--space-96) 0;
  text-align: center;
}

.cta-banner__text {
  font-family: var(--font-heading);
  font-size: clamp(1.625rem, 3vw, 2.25rem);
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: var(--space-32);
}

/* ---- Footer ---- */
.footer {
  padding: var(--space-80) 0 var(--space-32);
  border-top: 1px solid var(--color-divider);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-48);
  margin-bottom: var(--space-64);
}

.footer__brand {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: var(--space-12);
  color: var(--color-text);
}

.footer__brand-text {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 280px;
}

.footer__col-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: var(--space-16);
  color: var(--color-text);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.footer__links a {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--color-text-secondary);
  transition: var(--transition);
}

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

.footer__social {
  display: flex;
  gap: var(--space-12);
}

.footer__social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(70, 75, 36, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

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

.footer__social svg {
  width: 18px;
  height: 18px;
}

.footer__bottom {
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-24);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  font-weight: 300;
}

/* ---- Scroll Animations ---- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-up--visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Placeholder / Coming Soon ---- */
.placeholder-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-120) var(--space-24);
}

.placeholder-page__content h1 {
  margin-bottom: var(--space-16);
}

.placeholder-page__content p {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-32);
}

/* ---- Contact Form ---- */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  max-width: 560px;
  margin: 0 auto;
}

.form__group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-8);
  color: var(--color-text);
}

.form__group input,
.form__group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-card);
  background-color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  transition: var(--transition);
  outline: none;
}

.form__group input:focus,
.form__group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(70, 75, 36, 0.1);
}

.form__group textarea {
  min-height: 140px;
  resize: vertical;
}

/* ---- Responsive: Tablet ---- */
@media (max-width: 991px) {

  .section {
    padding: var(--space-64) 0;
  }

  .hero {
    min-height: auto;
    padding: var(--space-120) 0 var(--space-64);
  }

  .hero .container {
    grid-template-columns: 1fr;
    gap: var(--space-48);
  }

  .hero__content {
    order: 1;
    max-width: 100%;
  }

  .hero__media {
    order: 0;
  }

  .hero__image {
    aspect-ratio: 16 / 10;
  }

  .hero__scroll {
    display: none;
  }

  .split {
    grid-template-columns: 1fr;
    gap: var(--space-48);
  }

  .split__content {
    order: 1;
  }

  .split__image {
    aspect-ratio: 16 / 10;
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-32);
  }

  .navbar__links {
    display: none;
  }

  .navbar__toggle {
    display: flex;
  }

  .navbar__mobile {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-bg);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-32);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }

  .navbar__mobile--open {
    opacity: 1;
    pointer-events: all;
  }

  .navbar__mobile .nav-link {
    font-size: 1.25rem;
  }
}

/* ---- Responsive: Mobile ---- */
@media (max-width: 767px) {

  .section {
    padding: var(--space-48) 0;
  }

  .hero {
    padding: var(--space-96) 0 var(--space-48);
  }

  .hero__headline {
    font-size: clamp(1.75rem, 7vw, 2rem);
  }

  .hero__subtext {
    font-size: 1rem;
  }

  .hero__cta-row {
    flex-direction: column;
    align-items: stretch;
  }

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

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

  .grid-4 {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-32);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-8);
    text-align: center;
  }

  .cta-banner {
    padding: var(--space-64) 0;
  }

  .section-subhead {
    margin-bottom: var(--space-32);
  }

  .container {
    padding: 0 var(--space-16);
  }
}

/* ---- Minimal screen ---- */
@media (max-width: 480px) {
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }

  .navbar__logo {
    font-size: 1.5rem;
  }

  .card {
    padding: var(--space-24);
  }
}
