/* Sinclair Builders — Yeezy-inspired minimal aesthetic */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --black: #000;
  --white: #fff;
  --gray-100: #f5f5f5;
  --gray-200: #e8e8e8;
  --gray-400: #999;
  --gray-600: #666;
  --gray-800: #222;
  --font: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  color: var(--black);
  background: var(--white);
  line-height: 1.5;
}

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

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

ul {
  list-style: none;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img {
  height: 32px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--black);
  transition: opacity 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  opacity: 0.5;
}

.nav-phone {
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--gray-600);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--black);
  margin: 5px 0;
  transition: 0.3s;
}

/* HERO */
.hero {
  margin-top: 64px;
  height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  background: var(--black);
  color: var(--white);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.1;
  max-width: 800px;
}

.hero p {
  margin-top: 1.5rem;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.6;
}

.hero-cta {
  display: inline-block;
  margin-top: 3rem;
  padding: 1rem 3rem;
  border: 1px solid var(--white);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  transition: background 0.3s, color 0.3s;
}

.hero-cta:hover {
  background: var(--white);
  color: var(--black);
}

/* SECTIONS */
.section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 1rem;
}

.section h2 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 300;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.section p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gray-600);
  max-width: 640px;
}

/* PROJECT GRID — yeezy product grid style */
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.project-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--gray-100);
}

.project-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.project-item:hover img {
  transform: scale(1.03);
}

.project-item .project-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.6));
  color: var(--white);
}

.project-label span {
  display: block;
  font-size: 0.9375rem;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.project-label small {
  font-size: 0.75rem;
  opacity: 0.7;
  letter-spacing: 0.04em;
}

/* SERVICES LIST — minimal */
.services-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--gray-200);
}

.service-item {
  padding: 3rem 2rem;
  border-bottom: 1px solid var(--gray-200);
  border-right: 1px solid var(--gray-200);
}

.service-item:nth-child(2n) {
  border-right: none;
}

.service-item h3 {
  font-size: 1.125rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
}

.service-item p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--gray-600);
}

/* STATS */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--black);
  color: var(--white);
}

.stat {
  padding: 3rem 2rem;
  text-align: center;
  border-right: 1px solid var(--gray-800);
}

.stat:last-child {
  border-right: none;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: -0.02em;
}

.stat-label {
  display: block;
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.5;
  margin-top: 0.5rem;
}

/* WHY US — features grid */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--gray-200);
}

.feature {
  padding: 3rem 2rem;
  border-bottom: 1px solid var(--gray-200);
  border-right: 1px solid var(--gray-200);
}

.feature:nth-child(3n) {
  border-right: none;
}

.feature h3 {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.feature p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--gray-600);
}

/* TESTIMONIAL */
.testimonial-section {
  background: var(--gray-100);
  padding: 6rem 2rem;
}

.testimonial-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.testimonial-inner blockquote {
  font-size: 1.125rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--black);
  font-style: normal;
}

.testimonial-inner cite {
  display: block;
  margin-top: 2rem;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-400);
  font-style: normal;
}

/* CTA BAND */
.cta-band {
  background: var(--black);
  color: var(--white);
  text-align: center;
  padding: 5rem 2rem;
}

.cta-band h2 {
  font-size: clamp(1.25rem, 2.5vw, 2rem);
  font-weight: 300;
  letter-spacing: -0.01em;
  margin-bottom: 2rem;
}

.cta-band a {
  display: inline-block;
  padding: 1rem 3rem;
  border: 1px solid var(--white);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  transition: background 0.3s, color 0.3s;
}

.cta-band a:hover {
  background: var(--white);
  color: var(--black);
}

/* FOOTER */
.footer {
  background: var(--black);
  color: var(--white);
  padding: 4rem 2rem;
  border-top: 1px solid var(--gray-800);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
}

.footer h4 {
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.4;
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.footer p,
.footer a {
  font-size: 0.875rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
}

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

.footer-links a {
  display: block;
  padding: 0.15rem 0;
}

.footer-bottom {
  max-width: 1200px;
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-800);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.3);
  text-align: center;
}

/* CONTACT FORM */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info p {
  margin-bottom: 0.5rem;
}

.contact-info a {
  color: var(--black);
  border-bottom: 1px solid var(--gray-200);
  padding-bottom: 0.125rem;
}

.contact-info a:hover {
  border-color: var(--black);
}

.form label {
  display: block;
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 0.5rem;
}

.form input,
.form textarea,
.form select {
  width: 100%;
  padding: 0.75rem 0;
  border: none;
  border-bottom: 1px solid var(--gray-200);
  font-family: var(--font);
  font-size: 0.9375rem;
  color: var(--black);
  background: transparent;
  outline: none;
  transition: border-color 0.2s;
}

.form input:focus,
.form textarea:focus,
.form select:focus {
  border-color: var(--black);
}

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

.form-group {
  margin-bottom: 2rem;
}

.form-submit {
  display: inline-block;
  padding: 1rem 3rem;
  background: var(--black);
  color: var(--white);
  border: none;
  font-family: var(--font);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity 0.2s;
}

.form-submit:hover {
  opacity: 0.7;
}

/* ABOUT PAGE */
.about-hero {
  margin-top: 64px;
  padding: 8rem 2rem 4rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.about-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.15;
  max-width: 600px;
}

.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-split img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* PAGE HERO (inner pages) */
.page-hero {
  margin-top: 64px;
  padding: 8rem 2rem 4rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: -0.02em;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-links,
  .nav-phone {
    display: none;
  }

  .hamburger {
    display: block;
  }

  .nav-inner {
    padding: 0 1.25rem;
  }

  .hero {
    height: auto;
    min-height: 70vh;
    padding: 4rem 1.25rem;
  }

  .section {
    padding: 4rem 1.25rem;
  }

  .project-grid {
    grid-template-columns: 1fr;
    gap: 1px;
  }

  .services-list {
    grid-template-columns: 1fr;
  }

  .service-item {
    border-right: none;
  }

  .stats-bar {
    grid-template-columns: 1fr;
  }

  .stat {
    border-right: none;
    border-bottom: 1px solid var(--gray-800);
    padding: 2rem;
  }

  .stat:last-child {
    border-bottom: none;
  }

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

  .feature {
    border-right: none;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  .about-split {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-hero,
  .page-hero {
    padding: 6rem 1.25rem 3rem;
  }

  .cta-band {
    padding: 4rem 1.25rem;
  }

  .testimonial-section {
    padding: 4rem 1.25rem;
  }
}

@media (max-width: 1024px) and (min-width: 769px) {
  .project-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .feature:nth-child(3n) {
    border-right: 1px solid var(--gray-200);
  }

  .feature:nth-child(2n) {
    border-right: none;
  }
}