/* ============================================================
   JV DIESEL — PREMIUM WEBSITE STYLESHEET
   Design System: Dark Industrial, Brushed Steel, Crimson Red
   ============================================================ */

/* ─── VARIABLES ─── */
:root {
  --red: #c8102e;
  --red-light: #e8192e;
  --red-dark: #8b0000;
  --red-glow: rgba(200, 16, 46, 0.4);

  --steel: #9ea5b0;
  --steel-light: #c8cdd6;
  --steel-dark: #6b7280;

  --bg: #0a0a0c;
  --bg-2: #111115;
  --bg-3: #18181f;
  --bg-card: #141418;
  --bg-card-hover: #1c1c24;

  --text: #e8e8ee;
  --text-muted: #8a8a9a;
  --text-dim: #5a5a6a;

  --border: rgba(255,255,255,0.07);
  --border-red: rgba(200,16,46,0.3);

  --font-heading: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;
  --font-accent: 'Rajdhani', sans-serif;

  --radius: 6px;
  --radius-lg: 12px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --nav-height: 80px;

  /* Gradient */
  --gradient-red: linear-gradient(135deg, var(--red-dark) 0%, var(--red) 50%, var(--red-light) 100%);
  --gradient-dark: linear-gradient(180deg, var(--bg) 0%, var(--bg-3) 100%);
  --gradient-steel: linear-gradient(135deg, #4a5568 0%, #9ea5b0 50%, #c8cdd6 100%);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ─── SELECTION ─── */
::selection { background: var(--red); color: #fff; }

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: var(--red-dark); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--red); }

/* ─── SECTION CONTAINERS ─── */
.section-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ─── SECTION HEADER ─── */
.section-header { text-align: center; margin-bottom: 4rem; }

.section-tag {
  display: inline-block;
  font-family: var(--font-accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--red);
  border: 1px solid var(--border-red);
  padding: 0.35rem 1rem;
  border-radius: 2px;
  margin-bottom: 1rem;
  position: relative;
}
.section-tag.light { color: var(--steel-light); border-color: rgba(200,200,220,0.25); }
.section-tag::before,
.section-tag::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 30px;
  height: 1px;
  background: var(--red);
  transform: translateY(-50%);
}
.section-tag::before { right: calc(100% + 10px); }
.section-tag::after { left: calc(100% + 10px); }
.section-tag.light::before,
.section-tag.light::after { background: var(--steel); }

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--text);
}
.section-title.light { color: #fff; }
.text-red { color: var(--red); }

.section-subtitle {
  margin-top: 1rem;
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: var(--transition);
}
.btn:hover::before { opacity: 1; }

.btn-primary {
  background: var(--gradient-red);
  color: #fff;
  box-shadow: 0 4px 24px var(--red-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(200,16,46,0.6);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  border-color: var(--red);
  color: var(--red);
  transform: translateY(-2px);
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #fff;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(37,211,102,0.3);
  margin-top: 1.5rem;
  width: 100%;
  justify-content: center;
}
.btn-whatsapp svg { width: 24px; height: 24px; }
.btn-whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(37,211,102,0.5);
}

/* ─── ANIMATIONS ─── */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
[data-animate="fade-left"] { transform: translateX(-40px); }
[data-animate="fade-right"] { transform: translateX(40px); }
[data-animate].in-view { opacity: 1; transform: translate(0); }

/* ─── NAVBAR ─── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: var(--transition-slow);
  padding: 0 2rem;
}

.navbar.scrolled {
  background: rgba(10,10,12,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.nav-symbol { height: 56px; width: auto; filter: drop-shadow(0 0 12px var(--red-glow)); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--red);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--text); }
.nav-link:hover::after, .nav-link.active::after { width: 60%; }

.nav-cta {
  background: var(--gradient-red);
  color: #fff !important;
  padding: 0.55rem 1.25rem;
  box-shadow: 0 2px 12px var(--red-glow);
}
.nav-cta::after { display: none; }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 4px 20px rgba(200,16,46,0.6); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── HERO ─── */
.hero {
  position: relative;
  height: 100vh;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(0,0,0,0.92) 0%,
    rgba(0,0,0,0.75) 40%,
    rgba(200,16,46,0.15) 70%,
    rgba(0,0,0,0.5) 100%
  );
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200,16,46,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,16,46,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridShift 30s linear infinite;
}
@keyframes gridShift {
  from { background-position: 0 0; }
  to { background-position: 60px 60px; }
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  padding-top: var(--nav-height);
}

.hero-badge {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  animation: fadeInDown 1s ease 0.2s both;
}
.badge-line {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--red);
}
.badge-text {
  font-family: var(--font-accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--red);
}

.hero-logo-block {
  margin-bottom: 2rem;
  animation: fadeInUp 1s ease 0.4s both;
}
.hero-logo {
  height: clamp(180px, 28vw, 320px);
  width: auto;
  filter: drop-shadow(0 10px 40px rgba(0,0,0,0.8)) drop-shadow(0 0 80px rgba(200,16,46,0.5));
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: var(--steel-light);
  max-width: 550px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
  animation: fadeInUp 1s ease 0.6s both;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
  animation: fadeInUp 1s ease 0.8s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  animation: fadeInUp 1s ease 1s both;
}
.stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.stat-value-row {
  display: flex;
  align-items: baseline;
  gap: 0.1rem;
  line-height: 1;
}
.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1;
  color: var(--text);
}
.stat-suffix {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 900;
  color: var(--red);
  line-height: 1;
}
.stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 0.25rem;
}
.stat-divider {
  width: 1px;
  height: 50px;
  background: var(--border);
  flex-shrink: 0;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: float 3s ease-in-out infinite;
}
.scroll-mouse {
  width: 28px;
  height: 44px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.scroll-wheel {
  width: 4px;
  height: 8px;
  background: var(--red);
  border-radius: 2px;
  animation: scrollAnim 2s ease-in-out infinite;
}
@keyframes scrollAnim {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(14px); opacity: 0; }
}
@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}

/* ─── ABOUT ─── */
.about {
  padding: 7rem 0;
  background: var(--bg-2);
  position: relative;
  overflow: hidden;
}
.about::before {
  content: '';
  position: absolute;
  top: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-red);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-text {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}
.about-text strong { color: var(--text); }

.about-features {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: var(--transition);
}
.about-feature:hover {
  border-color: var(--border-red);
  background: var(--bg-card-hover);
  transform: translateX(4px);
}
.feature-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(200,16,46,0.1);
  border-radius: var(--radius);
  color: var(--red);
}
.feature-icon svg { width: 20px; height: 20px; }
.feature-title {
  display: block;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.feature-desc {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.about-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.about-img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  filter: brightness(0.85);
  transition: var(--transition-slow);
}
.about-img-wrap:hover .about-img { filter: brightness(1); transform: scale(1.02); }

.about-img-badge {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--gradient-red);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  text-align: center;
  box-shadow: 0 8px 30px rgba(200,16,46,0.5);
}
.badge-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}
.badge-label {
  display: block;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.85);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.25rem;
}

/* ─── SERVICES ─── */
.services {
  padding: 7rem 0;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.services-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-heading);
  font-size: clamp(8rem, 18vw, 16rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.02);
  pointer-events: none;
  white-space: nowrap;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
}
.service-card:hover {
  border-color: var(--border-red);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px var(--border-red);
}

.service-img-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
}
.service-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}
.service-card:hover .service-img { transform: scale(1.08); }
.service-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(10,10,12,0) 0%, rgba(10,10,12,0.8) 100%);
}

.service-num {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 900;
  color: rgba(200,16,46,0.15);
  line-height: 1;
  transition: var(--transition);
}
.service-card:hover .service-num { color: rgba(200,16,46,0.3); }

.service-icon {
  width: 48px;
  height: 48px;
  background: rgba(200,16,46,0.1);
  border: 1px solid rgba(200,16,46,0.25);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1.25rem 1.25rem 0;
  color: var(--red);
  transition: var(--transition);
}
.service-icon svg { width: 26px; height: 26px; }
.service-card:hover .service-icon {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
  transform: rotate(5deg) scale(1.1);
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text);
  padding: 0.75rem 1.25rem 0.5rem;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 0 1.25rem 1.5rem;
  line-height: 1.7;
}

.service-hover-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--gradient-red);
  transition: width 0.4s ease;
}
.service-card:hover .service-hover-line { width: 100%; }

/* ─── WHY US ─── */
.why-us {
  padding: 7rem 0;
  position: relative;
  overflow: hidden;
}
.why-bg {
  position: absolute;
  inset: 0;
}
.why-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.2) saturate(0.3);
}
.why-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10,10,12,0.97) 0%,
    rgba(10,10,12,0.90) 50%,
    rgba(200,16,46,0.15) 100%
  );
}

.why-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.why-text {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
  margin-top: 1.5rem;
}

.why-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.why-card {
  background: rgba(20,20,25,0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}
.why-card:hover {
  border-color: var(--border-red);
  background: rgba(30,20,25,0.9);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.why-card-icon {
  width: 44px;
  height: 44px;
  background: rgba(200,16,46,0.15);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--red);
  transition: var(--transition);
}
.why-card-icon svg { width: 24px; height: 24px; }
.why-card:hover .why-card-icon { background: var(--red); color: #fff; }

.why-card-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: 0.5rem;
}
.why-card-text {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ─── GALLERY ─── */
.gallery {
  padding: 7rem 0;
  background: var(--bg-2);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 260px);
  gap: 1rem;
}

.gallery-large {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}
.gallery-item:hover img { transform: scale(1.08); }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
  opacity: 0;
  transition: var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
  border-left: 3px solid var(--red);
  padding-left: 0.75rem;
}

/* ─── TESTIMONIALS ─── */
.testimonials {
  padding: 7rem 0;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.testimonials-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-heading);
  font-size: clamp(6rem, 15vw, 14rem);
  font-weight: 900;
  text-transform: uppercase;
  color: rgba(255,255,255,0.02);
  pointer-events: none;
  white-space: nowrap;
}

.testimonials-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  transition: var(--transition-slow);
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  transition: var(--transition);
}
.testimonial-card:hover {
  border-color: var(--border-red);
  transform: translateY(-4px);
}

.testimonial-quote {
  font-family: var(--font-heading);
  font-size: 5rem;
  line-height: 0.8;
  color: var(--red);
  opacity: 0.3;
  margin-bottom: 0.5rem;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.author-info { flex: 1; }
.author-name {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text);
}
.author-role {
  display: block;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 0.15rem;
}
.testimonial-stars {
  color: #f59e0b;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.testimonial-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 3rem;
}
.testimonial-prev,
.testimonial-next {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
}
.testimonial-prev svg,
.testimonial-next svg { width: 20px; height: 20px; }
.testimonial-prev:hover,
.testimonial-next:hover {
  border-color: var(--red);
  color: var(--red);
  background: rgba(200,16,46,0.1);
}
.testimonial-dots { display: flex; gap: 0.5rem; }
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition: var(--transition);
  cursor: pointer;
}
.dot.active {
  width: 24px;
  border-radius: 4px;
  background: var(--red);
}

/* ─── CONTACT ─── */
.contact {
  padding: 7rem 0;
  background: var(--bg-2);
  position: relative;
}
.contact::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-red);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: stretch;
}

.contact-info { display: flex; flex-direction: column; gap: 1rem; }

.contact-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  transition: var(--transition);
}
.contact-card:hover { border-color: var(--border-red); transform: translateX(4px); }
.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(200,16,46,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red);
  flex-shrink: 0;
}
.contact-icon svg { width: 22px; height: 22px; }
.contact-info-text { display: flex; flex-direction: column; }
.contact-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}
.contact-value {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-top: 0.1rem;
}
.contact-note { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.15rem; }

.contact-map { border-radius: var(--radius-lg); overflow: hidden; }
.map-wrapper {
  position: relative;
  height: 100%;
  min-height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}
.map-wrapper iframe {
  filter: invert(90%) hue-rotate(180deg) saturate(0.7) brightness(0.8);
}
.map-pin-overlay {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: rgba(10,10,12,0.92);
  border: 1px solid var(--border-red);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  backdrop-filter: blur(10px);
}
.map-pin-overlay img { height: 40px; width: auto; }
.map-pin-overlay span {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text);
}

/* ─── FOOTER ─── */
.footer {
  background: #060608;
  border-top: 1px solid var(--border);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding: 4rem 2rem;
  max-width: 1280px;
  margin: 0 auto;
}

.footer-logo {
  height: 110px;
  width: auto;
  margin-bottom: 1rem;
  filter: drop-shadow(0 4px 20px rgba(200,16,46,0.5));
}
.footer-tagline {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--steel);
  margin-bottom: 0.5rem;
}
.footer-location {
  font-size: 0.875rem;
  color: var(--text-dim);
}

.footer-links h4,
.footer-services h4,
.footer-contact h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--red);
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-red);
}

.footer-links ul, .footer-services ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links ul a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-links ul a:hover { color: var(--red); padding-left: 4px; }
.footer-services ul li, .footer-contact p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.footer-contact p { margin-bottom: 0.5rem; }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.5rem 2rem;
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-dim);
}
.footer-slogan {
  font-family: var(--font-accent);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ─── WHATSAPP FLOAT ─── */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  bottom: calc(2rem + env(safe-area-inset-bottom, 0px));
  right: 2rem;
  right: calc(2rem + env(safe-area-inset-right, 0px));
  z-index: 900;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366, #128c7e);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: var(--transition);
}
.whatsapp-float svg { width: 30px; height: 30px; fill: #fff; }
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(37,211,102,0.6); }
.whatsapp-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: rgba(37,211,102,0.4);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.8); opacity: 0; }
}

/* ─── BACK TO TOP ─── */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 5.5rem;
  z-index: 900;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  opacity: 0;
  pointer-events: none;
}
.back-to-top.visible { opacity: 1; pointer-events: all; }
.back-to-top svg { width: 20px; height: 20px; }
.back-to-top:hover { border-color: var(--red); color: var(--red); transform: translateY(-3px); }

/* ─── KEYFRAMES ─── */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── RESPONSIVE ─── */

/* ── Large desktop (≤ 1280px) ── */
@media (max-width: 1280px) {
  .section-container { padding: 0 1.75rem; }
  .hero-content { padding-left: 1.75rem; padding-right: 1.75rem; }
  .footer-top { padding-left: 1.75rem; padding-right: 1.75rem; }
  .footer-bottom { padding-left: 1.75rem; padding-right: 1.75rem; }
}

/* ── Tablet landscape / small desktop (≤ 1100px) ── */
@media (max-width: 1100px) {
  /* Sections */
  .about { padding: 5rem 0; }
  .services { padding: 5rem 0; }
  .why-us { padding: 5rem 0; }
  .gallery { padding: 5rem 0; }
  .testimonials { padding: 5rem 0; }
  .contact { padding: 5rem 0; }

  /* About */
  .about-grid { gap: 2.5rem; }

  /* Services */
  .services-grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }

  /* Why us */
  .why-grid { gap: 3rem; }

  /* Testimonials */
  .testimonials-track { grid-template-columns: repeat(2, 1fr); }

  /* Footer */
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

/* ── Tablet portrait (≤ 900px) ── */
@media (max-width: 900px) {
  :root { --nav-height: 68px; }

  /* ── Navbar mobile ── */
  .navbar { padding: 0 1.25rem; }
  .nav-links {
    display: none;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: rgba(8, 8, 10, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    z-index: 999;
    padding: 2rem;
  }
  .nav-links.open { display: flex; }
  .nav-link {
    font-size: 1.6rem;
    padding: 0.75rem 2rem;
    width: 100%;
    text-align: center;
  }
  .nav-cta {
    margin-top: 1rem;
    font-size: 1.2rem;
    padding: 0.8rem 2.5rem;
  }
  .hamburger { display: flex; }
  .nav-symbol { height: 44px; }

  /* ── Hero ── */
  .hero { min-height: 100svh; align-items: flex-end; }
  .hero-content { padding-bottom: 5rem; padding-top: calc(var(--nav-height) + 1rem); }
  .hero-logo { height: clamp(140px, 30vw, 220px); }
  .hero-badge { margin-bottom: 1.25rem; }
  .hero-sub { max-width: 100%; font-size: clamp(0.95rem, 2.5vw, 1.1rem); }
  .hero-actions { margin-bottom: 2.5rem; }
  .hero-stats { gap: 1.5rem; }

  /* ── About ── */
  .about { padding: 4.5rem 0; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-visual { order: -1; }
  .about-img { height: 280px; }
  .about-img-badge { bottom: 1rem; right: 1rem; }

  /* ── Services ── */
  .services { padding: 4.5rem 0; }
  .services-bg-text { font-size: 10rem; }

  /* ── Why Us ── */
  .why-us { padding: 4.5rem 0; }
  .why-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .why-cards { grid-template-columns: repeat(2, 1fr); }

  /* ── Gallery ── */
  .gallery { padding: 4.5rem 0; }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
    gap: 0.75rem;
  }
  .gallery-large {
    grid-column: span 2;
    grid-row: span 1;
    height: 300px;
  }
  .gallery-item { height: 200px; }

  /* ── Testimonials ── */
  .testimonials { padding: 4.5rem 0; }
  .testimonials-bg-text { font-size: 8rem; }

  /* ── Contact ── */
  .contact { padding: 4.5rem 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .map-wrapper { min-height: 300px; height: 300px; }

  /* ── Footer ── */
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; padding: 3rem 1.5rem; }
  .footer-logo { height: 80px; }
}

/* ── Mobile (≤ 768px) ── */
@media (max-width: 768px) {
  /* ── Hero ── */
  .hero-content { padding-left: 1.25rem; padding-right: 1.25rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-stats { flex-wrap: wrap; gap: 1.25rem 2rem; }
  .stat-divider { display: none; }

  /* ── Section spacing ── */
  .about, .services, .why-us, .gallery,
  .testimonials, .contact { padding: 4rem 0; }
  .section-header { margin-bottom: 2.5rem; }
  .section-subtitle { font-size: 0.95rem; }

  /* ── About ── */
  .about-img { height: 240px; }
  .about-feature { padding: 0.85rem; }

  /* ── Services ── */
  .services-grid { grid-template-columns: 1fr; gap: 1rem; }
  .service-img-wrap { height: 180px; }

  /* ── Why us cards ── */
  .why-card { padding: 1.25rem; }

  /* ── Gallery ── */
  .gallery-grid { grid-template-columns: 1fr; gap: 0.75rem; }
  .gallery-large { grid-column: span 1; height: 250px; }
  .gallery-item { height: 190px; }

  /* ── Testimonials ── */
  .testimonials-track { grid-template-columns: 1fr; }
  .testimonial-card { padding: 1.5rem; }

  /* ── Contact ── */
  .contact-card { padding: 1rem 1.25rem; }
  .btn-whatsapp { font-size: 1rem; padding: 0.9rem 1.5rem; }

  /* ── Footer ── */
  .footer-top { grid-template-columns: 1fr; gap: 2rem; padding: 2.5rem 1.25rem; }
  .footer-brand { text-align: center; }
  .footer-logo { margin-left: auto; margin-right: auto; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 0.5rem; padding: 1.25rem; }
}

/* ── Small mobile (≤ 600px) ── */
@media (max-width: 600px) {
  :root { --nav-height: 62px; }
  .section-container { padding: 0 1rem; }
  .navbar { padding: 0 1rem; }

  /* ── Hero ── */
  .hero-logo { height: clamp(110px, 28vw, 160px); }
  .hero-badge { margin-bottom: 1rem; }
  .badge-text { font-size: 0.7rem; letter-spacing: 0.15em; }
  .hero-sub { font-size: 0.9rem; margin-bottom: 1.5rem; }
  .hero-content { padding-bottom: 4.5rem; }
  .hero-stats { gap: 1rem; }
  .stat-divider { display: none; }

  /* ── Section headers ── */
  .section-header { margin-bottom: 2rem; }
  .section-tag::before, .section-tag::after { width: 16px; }

  /* ── About ── */
  .about { padding: 3.5rem 0; }
  .about-img { height: 200px; border-radius: var(--radius); }
  .about-img-badge { padding: 0.75rem 1rem; }
  .badge-number { font-size: 2rem; }
  .about-feature { gap: 0.75rem; }
  .feature-desc { display: none; }

  /* ── Services ── */
  .services { padding: 3.5rem 0; }
  .services-bg-text { display: none; }
  .service-title { font-size: 1.1rem; padding-bottom: 1.25rem; }

  /* ── Why us ── */
  .why-us { padding: 3.5rem 0; }
  .why-grid { gap: 2rem; }
  .why-cards { grid-template-columns: 1fr; gap: 1rem; }
  .why-text { font-size: 0.95rem; }

  /* ── Gallery ── */
  .gallery { padding: 3.5rem 0; }
  .gallery-large { height: 220px; }
  .gallery-item { height: 170px; }

  /* ── Testimonials ── */
  .testimonials { padding: 3.5rem 0; }
  .testimonials-bg-text { display: none; }
  .testimonial-text { font-size: 0.9rem; }
  .testimonial-controls { gap: 1rem; }

  /* ── Contact ── */
  .contact { padding: 3.5rem 0; }
  .map-wrapper { min-height: 260px; height: 260px; }
  .map-pin-overlay { display: none; }

  /* ── Footer ── */
  .footer-top { padding: 2.5rem 1rem; }
  .footer-bottom { padding: 1rem; }
  .footer-bottom p { font-size: 0.75rem; }
  .footer-slogan { display: none; }

  /* ── Floating buttons ── */
  .whatsapp-float { width: 54px; height: 54px; bottom: 1.25rem; right: 1.25rem; }
  .whatsapp-float svg { width: 26px; height: 26px; }
  .back-to-top { width: 40px; height: 40px; bottom: 1.25rem; right: 5.25rem; }
  .back-to-top svg { width: 18px; height: 18px; }
}

/* ── Extra small mobile (≤ 400px) ── */
@media (max-width: 400px) {
  :root { --nav-height: 58px; }

  .nav-symbol { height: 36px; }

  /* ── Hero ── */
  .hero-logo { height: 90px; }
  .hero-badge { display: none; }
  .hero-sub { font-size: 0.85rem; }
  .btn { font-size: 0.9rem; padding: 0.75rem 1.25rem; }

  /* ── Sections ── */
  .about, .services, .why-us, .gallery,
  .testimonials, .contact { padding: 3rem 0; }

  /* ── About ── */
  .about-img { height: 180px; }

  /* ── Services ── */
  .service-img-wrap { height: 150px; }
  .service-desc { font-size: 0.85rem; }

  /* ── Testimonials ── */
  .author-avatar { width: 38px; height: 38px; font-size: 0.85rem; }

  /* ── Contact card ── */
  .contact-card { gap: 0.85rem; }
  .contact-value { font-size: 1rem; }

  /* ── Footer ── */
  .footer-logo { height: 70px; }

  /* ── Floating buttons: stack vertically ── */
  .whatsapp-float { bottom: 1rem; right: 1rem; width: 50px; height: 50px; }
  .back-to-top { bottom: 1rem; right: 4.75rem; width: 38px; height: 38px; }
}

/* ── Touch devices: disable hover tilt ── */
@media (hover: none) {
  .service-card:hover,
  .why-card:hover {
    transform: none;
  }
  .service-card:hover .service-img { transform: none; }
}

/* ── Reduce motion preference ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}
