/* ─── Concrete Pulse — Design System ──────────────────────────── */
/* Inspired by Distro 58 pitch deck visual language               */

@import url('https://fonts.googleapis.com/css2?family=Anton&family=Inter:wght@400;500;600&display=swap');

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

:root {
  --cream: #F0EDE8;
  --red: #CC0000;
  --red-hover: #A30000;
  --pink: #F5C6C6;
  --black: #1A1A1A;
  --gray: #6B6B6B;
  --white: #FFFFFF;

  --font-display: 'Anton', sans-serif;
  --font-body: 'Inter', sans-serif;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--cream);
  color: var(--black);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ─── Typography ──────────────────────────────────────────────── */
.headline {
  font-family: var(--font-display);
  color: var(--red);
  text-transform: uppercase;
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.headline--hero {
  font-size: clamp(4rem, 12vw, 10rem);
}

.headline--section {
  font-size: clamp(3rem, 8vw, 7rem);
}

.headline--page {
  font-size: clamp(2.5rem, 6vw, 5rem);
}

.body-text {
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--black);
  max-width: 540px;
}

.label {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--red);
}

/* ─── Navigation ──────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--cream);
  transition: box-shadow 0.3s ease;
}

.nav--scrolled {
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.08);
}

.nav__wordmark {
  font-family: var(--font-display);
  font-size: 1.25rem;
  text-transform: uppercase;
  color: var(--red);
  letter-spacing: -0.01em;
}

.nav__links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav__link {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--black);
  transition: color 0.2s ease;
}

.nav__link:hover,
.nav__link--active {
  color: var(--red);
}

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

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

/* ─── Hero ────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 2rem 4rem;
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: 7rem 1.5rem 4rem;
  }
}

.hero__tagline {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.375rem);
  font-weight: 500;
  color: var(--black);
  margin-top: 2rem;
  max-width: 600px;
}

/* ─── Sections ────────────────────────────────────────────────── */
.section {
  padding: 6rem 2rem;
}

.section--services {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
}

.section__header {
  margin-bottom: 4rem;
}

.section__number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--red);
  margin-bottom: 0.5rem;
}

/* ─── Service Pillars ─────────────────────────────────────────── */
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
}

.service {
  padding: 2.5rem;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.2s ease;
}

.service:hover {
  transform: translateY(-2px);
}

.service__title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: 1rem;
  line-height: 1.1;
}

.service__description {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gray);
}

/* ─── Philosophy Strip ────────────────────────────────────────── */
.philosophy {
  padding: 6rem 2rem;
  text-align: left;
}

.philosophy__items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 3rem;
}

.philosophy__item {
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

.philosophy__rule {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 2rem);
  color: var(--red);
  text-transform: uppercase;
  white-space: nowrap;
}

.philosophy__detail {
  font-size: 1rem;
  color: var(--gray);
}

/* ─── Contact Page ────────────────────────────────────────────── */
.contact {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 2rem 4rem;
}

.contact__links {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact__link {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--black);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  transition: color 0.2s ease;
}

.contact__link:hover {
  color: var(--red);
}

.contact__link svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.contact__location {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.contact__location-label {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--red);
  margin-bottom: 0.5rem;
}

.contact__location-value {
  font-size: 1.125rem;
  color: var(--gray);
}

/* ─── Footer ──────────────────────────────────────────────────── */
.footer {
  padding: 3rem 2rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__copy {
  font-size: 0.8125rem;
  color: var(--gray);
}

.footer__links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer__link {
  font-size: 0.8125rem;
  color: var(--gray);
  transition: color 0.2s ease;
}

.footer__link:hover {
  color: var(--red);
}

/* ─── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav__links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--cream);
    padding: 1.5rem 2rem 2rem;
    gap: 1.25rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  }

  .nav__links--open {
    display: flex;
  }

  .nav__toggle {
    display: block;
  }

  .hero {
    padding-top: 6rem;
  }

  .section {
    padding: 4rem 1.5rem;
  }

  .services {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .service {
    padding: 2rem;
  }

  .philosophy__item {
    flex-direction: column;
    gap: 0.25rem;
  }

  .footer {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

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

@media (min-width: 1200px) {
  .hero,
  .section,
  .philosophy,
  .contact,
  .footer {
    padding-left: 6rem;
    padding-right: 6rem;
  }

  .nav {
    padding: 1.5rem 6rem;
  }
}