/* =============================
   Sara Spinosa — Personal Trainer
   Global Stylesheet
   ============================= */

:root {
  --color-bg: #fdfaf5;          /* warm off-white */
  --color-bg-alt: #f5ede0;      /* soft cream */
  --color-surface: #ffffff;
  --color-text: #1f2430;        /* deep charcoal */
  --color-muted: #5c6471;
  --color-primary: #e4572e;     /* warm coral / NOLA terracotta */
  --color-primary-dark: #b8421f;
  --color-accent: #c98a13;      /* deeper gold for contrast on light bg */
  --color-border: #e8ddc9;
  --shadow-md: 0 6px 24px rgba(60, 40, 20, 0.10);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --max-width: 1180px;
  --font-display: "Playfair Display", "Georgia", serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.35rem; }

p { margin: 0 0 1em; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- Navbar ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(253, 250, 245, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-text);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.brand span { color: var(--color-primary); }

.nav-links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}
.nav-links a.active,
.nav-links a:hover { color: var(--color-primary); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  color: var(--color-text);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    background: var(--color-bg-alt);
    padding: 1rem 1.25rem;
    gap: 1rem;
    border-bottom: 1px solid var(--color-border);
    display: none;
  }
  .nav-links.open { display: flex; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 0;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-border);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 5rem 0 4rem;
  background:
    radial-gradient(ellipse at top right, rgba(228, 87, 46, 0.18), transparent 60%),
    radial-gradient(ellipse at bottom left, rgba(246, 196, 83, 0.22), transparent 60%),
    var(--color-bg);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
}
.hero p.lead {
  font-size: 1.15rem;
  color: var(--color-muted);
  max-width: 540px;
  margin-bottom: 2rem;
}
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-media {
  aspect-ratio: 4 / 5;
  background: linear-gradient(135deg, #fff5e6, #fce5cf);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 0.9rem;
  text-align: center;
  padding: 1rem;
  box-shadow: var(--shadow-md);
}

@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-media { aspect-ratio: 16 / 10; }
}

/* ---------- Sections ---------- */
section.section {
  padding: 4.5rem 0;
}
section.section.alt { background: var(--color-bg-alt); }

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}
.section-header p {
  color: var(--color-muted);
  font-size: 1.05rem;
}

/* ---------- Cards / Grid ---------- */
.grid {
  display: grid;
  gap: 1.5rem;
}
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 880px) {
  .grid.cols-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 580px) {
  .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
}
.card .icon {
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
}
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--color-muted); margin: 0; }

/* ---------- Video grid ---------- */
.video-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.video-thumb {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #fce5cf, #f5d6b3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6b5740;
  font-weight: 500;
  position: relative;
}
.video-thumb::after {
  content: "▶";
  position: absolute;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(228, 87, 46, 0.9);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  padding-left: 4px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}
.video-card .body {
  padding: 1.1rem 1.25rem 1.4rem;
}
.video-card h4 {
  margin: 0 0 0.3rem;
  font-family: var(--font-body);
  font-size: 1.05rem;
}
.video-card p { color: var(--color-muted); margin: 0; font-size: 0.92rem; }

/* ---------- Testimonials ---------- */
.testimonial {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  border-left: 4px solid var(--color-primary);
}
.testimonial p { font-style: italic; color: var(--color-text); }
.testimonial .who {
  margin-top: 1rem;
  color: var(--color-accent);
  font-weight: 600;
  font-style: normal;
  font-size: 0.95rem;
}

/* ---------- Form ---------- */
.form {
  background: var(--color-surface);
  padding: 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.form .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 580px) { .form .row { grid-template-columns: 1fr; } }

.field { margin-bottom: 1.1rem; }
.field label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--color-muted);
  font-weight: 500;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  background: #fffaf2;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s ease;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.checkbox-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}
.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--color-text);
  font-weight: 400;
}
@media (max-width: 580px) { .checkbox-group { grid-template-columns: 1fr; } }

.form-success {
  display: none;
  background: #e6f6e8;
  border: 1px solid #6db872;
  color: #1f5723;
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}
.form-error {
  display: none;
  background: #fdecea;
  border: 1px solid #d8625b;
  color: #7a1f1a;
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}
.form-error.show { display: block; }
.form-success.show { display: block; }

/* ---------- Blog list ---------- */
.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.blog-card:hover { border-color: var(--color-primary); transform: translateY(-3px); }
.blog-card .meta {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}
.blog-card h3 a { color: var(--color-text); }
.blog-card h3 a:hover { color: var(--color-primary); }
.blog-card p { color: var(--color-muted); flex: 1; }
.blog-card .read-more { font-weight: 600; }

/* ---------- About page ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 820px) { .about-grid { grid-template-columns: 1fr; } }

.profile-image {
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  width: 100%;
  display: block;
  object-fit: cover;
}

.cred-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.cred-list li {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  gap: 0.75rem;
}
.cred-list li::before {
  content: "✓";
  color: var(--color-primary);
  font-weight: 700;
}
.cred-list li:last-child { border-bottom: 0; }

/* ---------- Footer ---------- */
.footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; } }

.footer h4 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 1rem;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer ul li { margin-bottom: 0.5rem; }
.footer ul a { color: var(--color-muted); }
.footer ul a:hover { color: var(--color-primary); }

.socials { display: flex; gap: 0.75rem; margin-top: 1rem; }
.socials a {
  width: 40px; height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text);
  font-size: 1rem;
  transition: all 0.2s ease;
}
.socials a {
  color: var(--color-text);
}
.socials a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 1.25rem;
  text-align: center;
  color: var(--color-muted);
  font-size: 0.85rem;
}

/* ---------- Page hero (smaller) ---------- */
.page-hero {
  padding: 4rem 0 2.5rem;
  text-align: center;
  background:
    radial-gradient(ellipse at top, rgba(228, 87, 46, 0.18), transparent 60%),
    radial-gradient(ellipse at bottom, rgba(246, 196, 83, 0.18), transparent 70%),
    var(--color-bg);
}
.page-hero p {
  color: var(--color-muted);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto;
}

/* ---------- Workout filter pills ---------- */
.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}
.pill {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}
.pill:hover { border-color: var(--color-primary); }
.pill.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0; }