/* Grit Growth — Redesign
   Professional, editorial feel. Dark base, warm accent. */

:root {
  /* Palette */
  --bg: #0c0f14;
  --bg-elevated: #141922;
  --bg-card: #161b24;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e8eaed;
  --text-muted: #9ca3af;
  --accent: #d4a853;
  --accent-hover: #e4bc6a;
  --link: #d4a853;
  --link-hover: #e4bc6a;

  /* Typography */
  --font-heading: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --section-padding: clamp(3rem, 8vw, 5rem);
  --container: min(1120px, 100% - 2rem);

  /* Animation */
  --animate-duration: 0.5s;
  --animate-delay-step: 0.08s;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

/* Micro-animations: fade-in + slide-up when in view */
.animate-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--animate-duration) ease-out, transform var(--animate-duration) ease-out;
}
.animate-in.in-view {
  opacity: 1;
  transform: translateY(0);
}
.card-grid.animate-in .card {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--animate-duration) ease-out, transform var(--animate-duration) ease-out;
}
.card-grid.animate-in.in-view .card:nth-child(1) { transition-delay: 0s; }
.card-grid.animate-in.in-view .card:nth-child(2) { transition-delay: var(--animate-delay-step); }
.card-grid.animate-in.in-view .card:nth-child(3) { transition-delay: calc(var(--animate-delay-step) * 2); }
.card-grid.animate-in.in-view .card:nth-child(4) { transition-delay: calc(var(--animate-delay-step) * 3); }
.card-grid.animate-in.in-view .card {
  opacity: 1;
  transform: translateY(0);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--link);
  text-decoration: none;
}
a:hover {
  color: var(--link-hover);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 15, 20, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.logo img {
  height: 1.5rem;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}
.nav a {
  color: var(--text-muted);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav a:hover {
  color: var(--text);
}
.nav .btn-primary {
  color: var(--bg);
}
.nav .btn-primary:hover {
  color: var(--bg);
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 0;
  color: var(--text);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  border-radius: 4px;
  background: linear-gradient(
    to bottom,
    currentColor 0,
    currentColor 2px,
    transparent 2px,
    transparent 18px,
    currentColor 18px,
    currentColor 20px,
    transparent 20px,
    transparent 38px,
    currentColor 38px,
    currentColor 40px
  );
  background-repeat: no-repeat;
  background-position: 0.5rem 0;
  background-size: calc(100% - 1rem) 100%;
  transition: background 0.2s ease;
}
.nav-toggle::before,
.nav-toggle::after {
  content: '';
  position: absolute;
  left: 0.5rem;
  right: 0.5rem;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  opacity: 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle::before { top: 50%; margin-top: -1px; }
.nav-toggle::after { top: 50%; margin-top: -1px; }
.nav-toggle.is-open {
  background: none;
}
.nav-toggle.is-open::before,
.nav-toggle.is-open::after {
  opacity: 1;
}
.nav-toggle.is-open::before {
  transform: rotate(45deg);
}
.nav-toggle.is-open::after {
  transform: rotate(-45deg);
}

@media (max-width: 767px) {
  .nav-toggle {
    display: block;
  }
  .nav-toggle[hidden] {
    display: none;
  }
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-lg);
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    display: none;
  }
  .nav.is-open {
    display: flex;
  }
  .nav a {
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--border);
  }
  .nav a:last-child {
    border-bottom: 0;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--bg);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-outline:hover {
  border-color: var(--text-muted);
  color: var(--text);
}
.btn-full {
  width: 100%;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--section-padding);
  padding-bottom: var(--section-padding);
}

.hero-inner {
  display: grid;
  gap: var(--space-2xl);
  align-items: center;
  width: 100%;
}
@media (min-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr minmax(280px, 380px);
  }
}

.hero-visual {
  display: none;
  align-items: center;
  justify-content: flex-end;
}
@media (min-width: 768px) {
  .hero-visual {
    display: flex;
  }
}

.hero-visual {
  display: none;
  color: var(--text);
  align-self: stretch;
  align-items: center;
  justify-content: flex-end;
  margin-top: -8vh;
}
@media (min-width: 768px) {
  .hero-visual {
    display: flex;
    margin-top: -10vh;
  }
}

.hero-grid {
  width: 100%;
  max-width: 380px;
  min-height: 70vh;
  opacity: 0.12;
  background-color: transparent;
  background-image:
    linear-gradient(to right, currentColor 1px, transparent 1px),
    linear-gradient(to bottom, currentColor 1px, transparent 1px);
  background-size: 28px 28px;
  background-position: 0 0;
  mask-image: linear-gradient(to left, rgba(0,0,0,0.85), rgba(0,0,0,0.15));
  -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,0.85), rgba(0,0,0,0.15));
  mask-size: 100% 100%;
  -webkit-mask-size: 100% 100%;
}

.hero-eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin: 0 0 var(--space-md);
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5.5vw, 3.6rem);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 var(--space-lg);
  color: var(--text);
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin: 0 0 var(--space-xl);
  max-width: 32em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.hero-trusted {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-style: italic;
  font-weight: 500;
  color: var(--text-muted);
  margin: 0 0 var(--space-sm);
  letter-spacing: 0.01em;
}

.hero-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md) var(--space-xl);
  opacity: 0.82;
}
.hero-logos img {
  height: 1.5rem;
  max-width: 80px;
  width: auto;
  object-fit: contain;
}
@media (max-width: 480px) {
  .hero-logos {
    gap: var(--space-sm) var(--space-lg);
  }
  .hero-logos img {
    height: 1.25rem;
    max-width: 72px;
  }
}

/* Sections */
.section {
  padding-top: var(--section-padding);
  padding-bottom: var(--section-padding);
}

.section-alt {
  background: var(--bg-elevated);
}

.section-header {
  margin-bottom: var(--space-2xl);
  max-width: 36em;
}

.section-eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin: 0 0 var(--space-sm);
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 600;
  line-height: 1.25;
  margin: 0;
  color: var(--text);
}

.section-intro {
  color: var(--text-muted);
  margin: 0 0 var(--space-2xl);
  max-width: 40em;
  font-size: 1.0625rem;
}

/* Cards */
.card-grid {
  display: grid;
  gap: var(--space-xl);
}
.card-grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card-grid-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: var(--space-xl);
  transform: translateY(0) scale(1);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.25s ease;
}
.card:hover {
  border-color: rgba(212, 168, 83, 0.35);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(212, 168, 83, 0.12);
  transform: translateY(-2px) scale(1.01);
}

.card-icon {
  margin-bottom: var(--space-lg);
  opacity: 0.9;
}

.card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 var(--space-sm);
  color: var(--text);
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.card-benefit .card-icon {
  margin-bottom: var(--space-md);
}

/* Testimonials */
.testimonials .card {
  display: flex;
  flex-direction: column;
}

.testimonial-logo {
  margin-bottom: var(--space-lg);
  height: 1.5rem;
  width: auto;
  object-fit: contain;
  opacity: 0.8;
}

.card-testimonial blockquote {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text);
  margin: 0 0 var(--space-xl);
  flex: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: auto;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
}

.testimonial-author img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-author strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--text);
}
.testimonial-author span {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* Contact */
.section-contact {
  background: var(--bg-elevated);
}

.contact-inner {
  display: grid;
  gap: var(--space-3xl);
}
@media (min-width: 768px) {
  .contact-inner {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.contact-copy h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 600;
  margin: 0 0 var(--space-md);
  color: var(--text);
}

.contact-copy p {
  color: var(--text-muted);
  margin: 0;
  font-size: 1.0625rem;
}

.contact-form-wrap {
  position: relative;
}

.contact-form .field {
  margin-bottom: var(--space-lg);
}

.contact-form label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color 0.2s;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.8;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

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

.contact-form .btn {
  margin-top: var(--space-sm);
}

.form-message {
  padding: var(--space-xl);
  border-radius: 10px;
  border: 1px solid var(--border);
}
.form-message[hidden] {
  display: none !important;
}

.form-success {
  background: var(--bg-card);
}
.form-success h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin: 0 0 var(--space-sm);
  color: var(--text);
}
.form-success p {
  margin: 0;
  color: var(--text-muted);
}

.form-error {
  background: rgba(180, 80, 80, 0.1);
  border-color: rgba(180, 80, 80, 0.3);
}
.form-error p {
  margin: 0;
  color: var(--text-muted);
}
.form-error a {
  color: var(--accent);
}

/* Footer */
.site-footer {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: var(--text-muted);
  text-align: center;
}

.footer-logo img {
  height: 1.25rem;
  width: auto;
  opacity: 0.85;
}

.footer-tagline,
.footer-copy {
  margin: 0;
}

.footer-sep {
  opacity: 0.5;
  user-select: none;
}