@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@300;400;500;600;700&display=swap');

/* ============================================
   AZCK Brand Website — Global Styles
   Brand: AZ Custom Knives Ltd.
   Colors: Black #000, White #FFF, Forge Red #990000, Steel Gray #78909C
   Fonts: Retroica (display), Optima/Oswald (headings), Effra (body)
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Effra', 'Segoe UI', Arial, sans-serif;
  color: #1a1a1a;
  background: #FAFAFA;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* --- Font loaded via @import at top of file --- */

/* --- Brand Colors as CSS vars --- */
:root {
  --black: #000000;
  --white: #FFFFFF;
  --forge-red: #990000;
  --steel-gray: #78909C;
  --off-white: #FAFAFA;
  --light-gray: #F0F0F0;
  --dark-gray: #333333;
  --text: #1a1a1a;
  --text-light: #555555;
  --transition: 0.3s ease;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --max-width: 1200px;
  --header-height: 80px;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Oswald', 'Optima', sans-serif;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.2;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
p { margin-bottom: 1rem; }
.text-center { text-align: center; }

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 80px 0;
}
.section--gray {
  background: var(--light-gray);
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: var(--transition);
}
.header.scrolled {
  box-shadow: var(--shadow-sm);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.header__logo {
  height: 50px;
  width: auto;
}
.header__logo-text {
  font-family: 'Oswald', sans-serif;
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--black);
}
.header__logo-text span {
  color: var(--forge-red);
}

/* Desktop Nav */
.nav { display: flex; align-items: center; gap: 32px; }
.nav__link {
  font-family: 'Oswald', sans-serif;
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dark-gray);
  position: relative;
  padding: 4px 0;
  transition: color var(--transition);
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--forge-red);
  transition: width var(--transition);
}
.nav__link:hover,
.nav__link.active {
  color: var(--black);
}
.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

/* CTA Button */
.btn {
  display: inline-block;
  padding: 12px 28px;
  font-family: 'Oswald', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 2px solid transparent;
  transition: all var(--transition);
}
.btn--primary {
  background: var(--forge-red);
  color: var(--white);
  border-color: var(--forge-red);
}
.btn--primary:hover {
  background: #7a0000;
  border-color: #7a0000;
}
.btn--outline {
  background: transparent;
  color: var(--black);
  border-color: var(--black);
}
.btn--outline:hover {
  background: var(--black);
  color: var(--white);
}
.btn--white-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn--white-outline:hover {
  background: var(--white);
  color: var(--black);
}
.btn--small {
  padding: 8px 20px;
  font-size: 0.8rem;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--black);
  transition: var(--transition);
}
.menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Hero Sections --- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  margin-top: var(--header-height);
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-color: #1a1a1a;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.35) 100%);
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 40px 24px;
}
.hero__subtitle {
  font-family: 'Effra', sans-serif;
  font-size: 0.95rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
  opacity: 0.9;
}
.hero__title {
  color: var(--white);
  margin-bottom: 20px;
  font-weight: 500;
}
.hero__desc {
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 32px;
  opacity: 0.92;
}
.hero__buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Cards --- */
.card {
  background: var(--white);
  border-radius: 2px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.card__img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.card__img-wrap {
  background: linear-gradient(135deg, #78909C 0%, #4a4a4a 100%);
}
.card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.card:hover .card__img-wrap img {
  transform: scale(1.05);
}
.card__body {
  padding: 24px;
}
.card__tag {
  font-family: 'Oswald', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--forge-red);
  margin-bottom: 8px;
}
.card__title {
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.card__desc {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* Grid layouts */
.grid {
  display: grid;
  gap: 32px;
}
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* --- Section Headers --- */
.section__header {
  text-align: center;
  margin-bottom: 48px;
}
.section__header h2 {
  margin-bottom: 12px;
}
.section__header p {
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1rem;
}
.section__line {
  width: 50px;
  height: 2px;
  background: var(--forge-red);
  margin: 16px auto 0;
}

/* --- Footer --- */
.footer {
  background: var(--black);
  color: var(--white);
  padding: 60px 0 24px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer__heading {
  font-family: 'Oswald', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--steel-gray);
}
.footer__text {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.7);
}
.footer__link {
  display: block;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  padding: 4px 0;
  transition: color var(--transition);
}
.footer__link:hover { color: var(--white); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}
.footer__socials {
  display: flex;
  gap: 16px;
}
.footer__socials a {
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer__socials a:hover { color: var(--white); }
.footer__admin { margin-left: 8px; }
.footer__admin:hover { opacity: 0.8; }

/* --- Responsive --- */
@media (max-width: 968px) {
  .nav { display: none; }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background: var(--white);
    padding: 100px 32px 40px;
    gap: 24px;
    box-shadow: var(--shadow-lg);
    z-index: 999;
  }
  .menu-toggle { display: flex; }
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .hero { min-height: 70vh; }
}
@media (max-width: 600px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .hero { min-height: 60vh; }
  .hero__buttons { flex-direction: column; align-items: center; }
  .footer__bottom { flex-direction: column; gap: 12px; text-align: center; }
}

/* --- QuadFang Dark Theme Override --- */
.qf-theme {
  background: #0A0A0A;
  color: #E0E0E0;
}
.qf-theme .header {
  background: rgba(10,10,10,0.97);
  border-bottom-color: rgba(255,255,255,0.06);
}
.qf-theme .nav__link { color: rgba(255,255,255,0.7); }
.qf-theme .nav__link:hover { color: #fff; }
.qf-theme .menu-toggle span { background: #fff; }
.qf-theme .hero__overlay {
  background: linear-gradient(180deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.4) 100%);
}
.qf-theme .card {
  background: #141414;
  border: 1px solid rgba(255,255,255,0.06);
}
.qf-theme .card__desc { color: rgba(255,255,255,0.6); }
.qf-theme .section--gray { background: #111; }
.qf-theme .footer { background: #050505; }

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}