/* ===== Variables ===== */
:root {
  --black: #0a0a0a;
  --white: #fafafa;
  --off-white: #f5f3f0;
  --beige: #e8e4df;
  --warm-gray: #c4bfb8;
  --brown: #6b635b;
  --brown-dark: #3d3834;
  --accent: #8b7355;
  --font: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --radius: 4px;
  --transition: 0.2s ease;
}

/* ===== Reset & base ===== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

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

button {
  font-family: inherit;
  cursor: pointer;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background: #fff;
  border-bottom: 1px solid var(--beige);
}

.logo-link {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 52px;
  width: auto;
}

.logo-footer {
  height: 100px;
  opacity: 1;
}

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

.nav a {
  font-size: 0.9375rem;
  font-weight: 500;
}

.nav-cta {
  padding: var(--space-xs) var(--space-md);
  background: var(--black);
  color: var(--white) !important;
  border-radius: var(--radius);
}

.nav-cta:hover {
  opacity: 0.9;
  color: var(--white) !important;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  background: none;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--black);
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-2xl) var(--space-lg);
    background: var(--white);
    border-left: 1px solid var(--beige);
    transform: translateX(100%);
    transition: transform var(--transition);
  }

  .nav.is-open {
    transform: translateX(0);
  }

  .menu-toggle {
    display: flex;
  }
}

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-narrow {
  max-width: 560px;
}

.section {
  padding: var(--space-2xl) 0;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-md);
  color: var(--brown-dark);
}

.section-intro {
  margin: 0 0 var(--space-lg);
  color: var(--brown);
  max-width: 42ch;
}

/* ===== Hero ===== */
.hero {
  padding: var(--space-2xl) var(--space-lg) var(--space-xl);
  text-align: center;
  background: var(--off-white);
}

.hero-brand {
  font-size: clamp(2.5rem, 7vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--black);
  margin: 0 0 var(--space-sm);
}

.hero-badge {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brown);
  margin-bottom: var(--space-md);
}

.hero-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-md);
  color: var(--black);
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--brown);
  max-width: 42ch;
  margin: 0 auto var(--space-lg);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  transition: opacity var(--transition), background var(--transition);
}

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

.btn-primary:hover {
  opacity: 0.9;
}

.btn-secondary {
  background: transparent;
  color: var(--black);
  border: 2px solid var(--black);
}

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

.btn-large {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* ===== Services ===== */
.section-services {
  background: var(--white);
}

.services-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg);
}

.service-card {
  padding: var(--space-lg);
  background: var(--off-white);
  border-radius: var(--radius);
  border: 1px solid var(--beige);
}

.service-icon {
  display: block;
  font-size: 1.25rem;
  color: var(--brown);
  margin-bottom: var(--space-sm);
}

.service-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 var(--space-xs);
  color: var(--black);
}

.service-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--brown);
}

/* ===== Why ===== */
.section-why {
  background: var(--beige);
}

.why-content {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.why-icon {
  max-width: 280px;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.why-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.why-list li {
  margin-bottom: var(--space-md);
  padding-left: var(--space-md);
  border-left: 3px solid var(--brown);
  color: var(--brown-dark);
}

.why-list li:last-child {
  margin-bottom: 0;
}

.why-list strong {
  color: var(--black);
}

@media (max-width: 640px) {
  .why-content {
    grid-template-columns: 1fr;
  }

  .why-visual {
    text-align: center;
  }
}

/* ===== Work ===== */
.section-work {
  background: var(--white);
}

.work-grid {
  list-style: none;
  margin: 0 0 var(--space-md);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.work-card {
  border: 1px solid var(--beige);
  border-radius: var(--radius);
  overflow: hidden;
}

.work-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
  transition: border-color var(--transition);
}

.work-card-link:hover {
  color: inherit;
}

.work-card-link:hover .work-placeholder {
  background: var(--beige);
}

.work-placeholder {
  aspect-ratio: 16 / 10;
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--warm-gray);
  font-size: 0.875rem;
  font-weight: 500;
}

.work-placeholder--shakey {
  color: var(--black);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.work-caption {
  padding: var(--space-md);
  margin: 0;
  font-size: 0.9375rem;
  color: var(--brown);
}

.work-note {
  font-size: 0.8125rem;
  color: var(--warm-gray);
  margin: 0;
}

/* ===== CTA ===== */
.section-cta {
  background: var(--brown-dark);
  color: var(--white);
  text-align: center;
}

.section-cta .section-title {
  color: var(--white);
}

.cta-text {
  margin: 0 0 var(--space-lg);
  color: var(--beige);
  font-size: 1.0625rem;
}

.section-cta .btn-primary {
  background: var(--white);
  color: var(--brown-dark);
}

.section-cta .btn-primary:hover {
  opacity: 0.9;
}

/* ===== Contact ===== */
.section-contact {
  background: var(--off-white);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.contact-form label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--brown-dark);
}

.contact-form input,
.contact-form textarea {
  font-family: var(--font);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--beige);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--black);
  transition: border-color var(--transition);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--warm-gray);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--brown);
}

.contact-form button {
  align-self: flex-start;
  margin-top: var(--space-xs);
}

.contact-note {
  margin: var(--space-md) 0 0;
  font-size: 0.875rem;
  color: var(--brown);
}

/* ===== Footer ===== */
.site-footer {
  padding: var(--space-xl) var(--space-lg);
  background: var(--brown-dark);
  color: var(--beige);
  text-align: center;
}

.site-footer .logo-link {
  justify-content: center;
  margin-bottom: var(--space-sm);
}

.site-footer .logo-img {
  filter: invert(1) brightness(1.05);
  opacity: 1;
}

.footer-tagline {
  font-size: 0.9375rem;
  margin: 0 0 var(--space-xs);
}

.footer-copy {
  font-size: 0.8125rem;
  margin: 0;
  opacity: 0.8;
}

.site-footer a:hover {
  color: var(--white);
}