/* ============================================
   REDROCK BRICKS — styles.css
   Palette: Terracotta + Charcoal + Warm Cream
   Fonts: Clash Display + Plus Jakarta Sans
============================================ */

:root {
  --brick-red:     #B5402A;
  --brick-dark:    #8B2E1A;
  --brick-light:   #D4896A;
  --clay:          #E8C4A0;
  --cream:         #F7F0E8;
  --charcoal:      #1E1E1E;
  --charcoal-mid:  #2F2F2F;
  --charcoal-soft: #4A4A4A;
  --white:         #FFFFFF;
  --text-muted:    #7A6E65;

  --font-display: 'Clash Display', sans-serif;
  --font-body:    'Plus Jakarta Sans', sans-serif;

  --radius:   6px;
  --radius-lg: 12px;
  --shadow:   0 4px 24px rgba(0,0,0,0.10);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.18);

  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--charcoal);
  overflow-x: hidden;
  line-height: 1.6;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- CONTAINER ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ---- SECTION SPACING ---- */
.section { padding: 100px 0; }

/* ---- SECTION LABELS ---- */
.section__eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brick-red);
  margin-bottom: 1rem;
}
.section__eyebrow--light { color: var(--clay); }

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--charcoal);
}
.section__title--light { color: var(--white); }

.section__header {
  text-align: center;
  margin-bottom: 4rem;
}

/* ============================================
   BUTTONS
============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: pointer;
  letter-spacing: 0.02em;
}
.btn--primary {
  background: var(--brick-red);
  color: var(--white);
  border: 2px solid var(--brick-red);
}
.btn--primary:hover {
  background: var(--brick-dark);
  border-color: var(--brick-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(181,64,42,0.35);
}
.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
}
.btn--outline {
  background: transparent;
  color: var(--brick-red);
  border: 2px solid var(--brick-red);
  font-size: 0.85rem;
  padding: 0.65rem 1.4rem;
}
.btn--outline:hover {
  background: var(--brick-red);
  color: var(--white);
}
.btn--full { width: 100%; justify-content: center; }

/* ============================================
   NAVBAR
============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
  padding: 0;
}
.nav.scrolled {
  background: rgba(30,30,30,0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.nav__logo-icon {
  color: var(--brick-red);
  font-size: 1rem;
}
.nav__logo-accent { color: var(--brick-light); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav__links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255,255,255,0.82);
  transition: color var(--transition);
  letter-spacing: 0.02em;
}
.nav__links a:hover { color: var(--white); }
.nav__cta {
  background: var(--brick-red) !important;
  color: var(--white) !important;
  padding: 0.55rem 1.3rem;
  border-radius: var(--radius);
  font-weight: 600 !important;
  transition: background var(--transition) !important;
}
.nav__cta:hover { background: var(--brick-dark) !important; }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.nav__mobile {
  display: none;
  background: rgba(30,30,30,0.98);
  padding: 1.5rem 2rem;
}
.nav__mobile ul { display: flex; flex-direction: column; gap: 1.2rem; }
.nav__mobile a {
  color: rgba(255,255,255,0.85);
  font-size: 1rem;
  font-weight: 500;
}
.nav__mobile.open { display: block; }

/* ============================================
   HERO
============================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 680px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
}
.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: heroZoom 12s ease-out forwards;
}
@keyframes heroZoom {
  to { transform: scale(1); }
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(20,10,5,0.82) 0%,
    rgba(30,15,8,0.65) 50%,
    rgba(181,64,42,0.25) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  padding-top: 80px;
}
.hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clay);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.3s forwards;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.5s forwards;
}
.hero__title-accent {
  color: var(--brick-light);
  display: inline-block;
  position: relative;
}
.hero__title-accent::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--brick-red);
  border-radius: 2px;
}
.hero__sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.78);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.7s forwards;
}
.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 0.9s forwards;
}
.hero__scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.5);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  z-index: 2;
}
.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.5; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}
.br-desktop { display: block; }

/* ============================================
   MARQUEE STRIP
============================================ */
.marquee-strip {
  background: var(--brick-red);
  overflow: hidden;
  padding: 0.9rem 0;
  white-space: nowrap;
}
.marquee-track {
  display: inline-flex;
  gap: 2rem;
  animation: marquee 28s linear infinite;
}
.marquee-track span {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.marquee-track .dot {
  color: rgba(255,255,255,0.5);
  font-size: 0.6rem;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================
   ABOUT
============================================ */
.about { background: var(--white); }
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about__images {
  position: relative;
  height: 520px;
}
.about__img-main {
  position: absolute;
  top: 0; left: 0;
  width: 78%;
  height: 80%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about__img-accent {
  position: absolute;
  bottom: 0; right: 0;
  width: 52%;
  height: 52%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 5px solid var(--white);
}
.about__badge {
  position: absolute;
  bottom: -1rem;
  left: -1rem;
  background: var(--brick-red);
  color: var(--white);
  padding: 1rem 1.2rem;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow);
}
.about__badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
}
.about__badge span {
  font-size: 0.7rem;
  font-weight: 500;
  opacity: 0.9;
  letter-spacing: 0.05em;
}
.about__body {
  color: var(--charcoal-soft);
  margin-bottom: 1rem;
  line-height: 1.75;
}
.about__features {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.about__feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--cream);
  border-radius: var(--radius);
  border-left: 3px solid var(--brick-red);
}
.about__feature-icon { font-size: 1.4rem; flex-shrink: 0; }
.about__feature strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 0.2rem;
}
.about__feature span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ============================================
   PRODUCTS
============================================ */
.products { background: var(--cream); }
.products__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.product-card__img {
  position: relative;
  height: 200px;
  overflow: hidden;
}
.product-card__img img {
  transition: transform 0.6s ease;
}
.product-card:hover .product-card__img img {
  transform: scale(1.06);
}
.product-card__tag {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: var(--brick-red);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: 4px;
}
.product-card__tag--green { background: #2D7A3A; }
.product-card__tag--dark  { background: var(--charcoal); }

.product-card__body {
  padding: 1.4rem;
}
.product-card__body h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  color: var(--charcoal);
}
.product-card__body p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}
.product-card__specs {
  border-top: 1px solid var(--cream);
  padding-top: 0.8rem;
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.product-card__specs li {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
}
.product-card__specs span { color: var(--text-muted); }
.product-card__specs strong { color: var(--charcoal); font-weight: 600; }

/* ============================================
   PROCESS
============================================ */
.process {
  position: relative;
  overflow: hidden;
}
.process__bg-img {
  position: absolute;
  inset: 0;
}
.process__bg-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(30%);
}
.process__bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(20,10,5,0.93) 0%, rgba(139,46,26,0.88) 100%);
}
.process .container { position: relative; z-index: 2; }
.process__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.process__step {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  padding: 1.8rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(4px);
  transition: background var(--transition), border-color var(--transition);
}
.process__step:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(212,137,106,0.4);
}
.process__step-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--brick-light);
  opacity: 0.6;
  line-height: 1;
  flex-shrink: 0;
}
.process__step-body h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.process__step-body p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
}

/* ============================================
   STATS
============================================ */
.stats { background: var(--charcoal); }
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.stat-card {
  text-align: center;
  padding: 3.5rem 2rem;
  background: var(--charcoal-mid);
  position: relative;
  overflow: hidden;
  transition: background var(--transition);
}
.stat-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--brick-red);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}
.stat-card:hover { background: #383838; }
.stat-card:hover::before { transform: scaleX(1); }

.stat-card__num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  display: inline;
}
.stat-card__unit {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--brick-light);
  display: inline;
}
.stat-card__label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  margin-top: 0.6rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ============================================
   TESTIMONIALS
============================================ */
.testimonials { background: var(--white); }
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.testimonial-card {
  background: var(--cream);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid rgba(181,64,42,0.1);
  transition: transform var(--transition), box-shadow var(--transition);
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.testimonial-card__stars {
  color: #F5A623;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.testimonial-card p {
  font-size: 0.9rem;
  color: var(--charcoal-soft);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 1.5rem;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.testimonial-card__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--brick-red);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}
.testimonial-card__author strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--charcoal);
}
.testimonial-card__author span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ============================================
   CONTACT
============================================ */
.contact { background: var(--cream); }
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 5rem;
  align-items: start;
}
.contact__body {
  color: var(--charcoal-soft);
  margin: 1rem 0 2rem;
  line-height: 1.75;
}
.contact__details {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.contact__detail {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact__detail-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 2px; }
.contact__detail strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 0.2rem;
}
.contact__detail span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.contact__form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}
.contact__form { display: flex; flex-direction: column; gap: 1.2rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form__group { display: flex; flex-direction: column; gap: 0.4rem; }
.form__group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--charcoal);
  letter-spacing: 0.03em;
}
.form__group input,
.form__group select,
.form__group textarea {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--charcoal);
  background: var(--cream);
  border: 1.5px solid rgba(0,0,0,0.1);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--brick-red);
  box-shadow: 0 0 0 3px rgba(181,64,42,0.12);
}
.form__note {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: -0.5rem;
}

/* ============================================
   FOOTER
============================================ */
.footer {
  background: var(--charcoal);
  color: rgba(255,255,255,0.7);
  padding: 5rem 0 2rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer__brand p {
  font-size: 0.85rem;
  line-height: 1.7;
  margin-top: 1rem;
  max-width: 280px;
}
.footer__social {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.5rem;
}
.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer__social a:hover {
  background: var(--brick-red);
  border-color: var(--brick-red);
  color: var(--white);
}
.footer__col h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 1.2rem;
  letter-spacing: 0.05em;
}
.footer__col ul { display: flex; flex-direction: column; gap: 0.7rem; }
.footer__col li {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer__col a:hover { color: var(--clay); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
============================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes fadeRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

.reveal, .reveal-left, .reveal-right {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal         { transform: translateY(30px); }
.reveal-left    { transform: translateX(-40px); }
.reveal-right   { transform: translateX(40px); }

.reveal.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: translate(0);
}

/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 1024px) {
  .products__grid { grid-template-columns: repeat(2, 1fr); }
  .process__steps { grid-template-columns: repeat(2, 1fr); }
  .stats__grid    { grid-template-columns: repeat(2, 1fr); }
  .footer__grid   { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .section { padding: 70px 0; }
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }

  .hero__title { font-size: clamp(2.4rem, 9vw, 4rem); }
  .br-desktop { display: none; }

  .about__grid    { grid-template-columns: 1fr; gap: 3rem; }
  .about__images  { height: 340px; }
  .contact__grid  { grid-template-columns: 1fr; gap: 2.5rem; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .products__grid { grid-template-columns: 1fr; }
  .process__steps { grid-template-columns: 1fr; }
  .stats__grid    { grid-template-columns: repeat(2, 1fr); }
  .footer__grid   { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .form__row      { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.2rem; }
  .hero__actions { flex-direction: column; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
}