/* ══════════════════════════════════════════════
   TOKENS
══════════════════════════════════════════════ */
:root {
  --black:   #000000;
  --dark1:   #0a0a0c;
  --dark2:   #111116;
  --dark3:   #18181e;
  --navy:    #1a3a6b;
  --navy-l:  #4a7fd4;
  --ferrari: #f97316;
  --silver:  #9eaab8;
  --white:   #f4f4f6;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'DM Mono', monospace;
}

/* ══════════════════════════════════════════════
   RESET + BASE
══════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  cursor: default;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ══════════════════════════════════════════════
   CUSTOM CURSOR
══════════════════════════════════════════════ */
.cursor {
  width: 8px; height: 8px;
  background: var(--ferrari);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9999;
  transition: transform 0.15s ease;
  mix-blend-mode: difference;
}
.cursor-ring {
  width: 32px; height: 32px;
  border: 1px solid rgba(249,115,22,0.5);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9998;
  transition: transform 0.08s ease, width 0.2s, height 0.2s, border-color 0.2s;
}

/* ══════════════════════════════════════════════
   NAV
══════════════════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 48px;
  height: 72px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: background 0.3s;
}
.nav-logo {
  display: flex; align-items: center; gap: 12px;
}
.nav-logo-icon {
  width: 36px; height: 36px;
}
.nav-logo-text {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 1px;
  color: var(--white);
}
.nav-logo-text span { color: var(--ferrari); }
.nav-links {
  display: flex; gap: 36px; align-items: center;
  list-style: none;
}
.nav-links a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--silver);
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1.5px; background: var(--ferrari);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.25s ease;
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-cta {
  background: var(--ferrari);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 6px;
  font-weight: 600 !important;
  font-size: 13px !important;
  transition: background 0.2s, transform 0.15s !important;
}
.nav-cta:hover { background: #c01500 !important; transform: translateY(-1px); }
.nav-cta::after { display: none !important; }
.nav-hamburger {
  display: none;
  flex-direction: column; gap: 5px; cursor: pointer; padding: 4px;
}
.nav-hamburger span {
  width: 24px; height: 2px; background: var(--white); border-radius: 2px;
  transition: all 0.25s;
}

/* ══════════════════════════════════════════════
   HERO
══════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 48px 80px;
}

/* Animated grid background */
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(26,58,107,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,58,107,0.08) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridPan 20s linear infinite;
}
@keyframes gridPan {
  0% { transform: translate(0,0); }
  100% { transform: translate(60px, 60px); }
}

/* Red glow top left */
.hero-glow-1 {
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(249,115,22,0.12) 0%, transparent 70%);
  top: -200px; left: -100px;
  pointer-events: none;
}
/* Navy glow bottom right */
.hero-glow-2 {
  position: absolute;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(26,58,107,0.15) 0%, transparent 70%);
  bottom: -300px; right: -200px;
  pointer-events: none;
}

.hero-content {
  position: relative; z-index: 2;
  max-width: 680px;
  width: 100%;
  text-align: center;
  margin: 0 auto;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(249,115,22,0.1);
  border: 1px solid rgba(249,115,22,0.3);
  padding: 6px 16px; border-radius: 100px;
  font-size: 11px; font-family: var(--font-mono);
  color: var(--ferrari); letter-spacing: 2px;
  text-transform: uppercase; margin-bottom: 32px;
  animation: fadeUp 0.8s ease both;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--ferrari);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(64px, 10vw, 140px);
  line-height: 0.9;
  letter-spacing: 2px;
  margin-bottom: 8px;
  animation: fadeUp 0.8s 0.1s ease both;
}
.hero-title .line-1 { color: var(--white); display: block; }
.hero-title .line-2 { color: var(--ferrari); display: block; }
.hero-title .line-3 { color: var(--navy-l); display: block; }

.hero-sub {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--silver);
  max-width: 560px;
  margin: 28px auto 44px;
  line-height: 1.7;
  font-weight: 300;
  animation: fadeUp 0.8s 0.2s ease both;
}

.hero-actions {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  animation: fadeUp 0.8s 0.3s ease both;
}
.btn-primary {
  background: var(--ferrari);
  color: #fff;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 14px; font-weight: 600;
  letter-spacing: 0.5px;
  border: none; cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(249,115,22,0.3);
}
.btn-primary:hover {
  background: #c01500;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(249,115,22,0.4);
}
.btn-secondary {
  background: transparent;
  color: var(--white);
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 14px; font-weight: 500;
  border: 1px solid rgba(255,255,255,0.2);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}
.btn-secondary:hover {
  border-color: var(--navy-l);
  background: rgba(26,58,107,0.15);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex; gap: 48px; justify-content: center;
  margin-top: 72px; flex-wrap: wrap;
  animation: fadeUp 0.8s 0.4s ease both;
}
.stat {
  text-align: center;
  position: relative;
}
.stat::after {
  content: '';
  position: absolute; right: -24px; top: 20%; bottom: 20%;
  width: 1px; background: rgba(255,255,255,0.1);
}
.stat:last-child::after { display: none; }
.stat-num {
  font-family: var(--font-display);
  font-size: 48px; color: var(--white);
  line-height: 1;
}
.stat-num span { color: var(--ferrari); }
.stat-label {
  font-size: 11px; color: var(--silver);
  letter-spacing: 2px; text-transform: uppercase;
  margin-top: 6px; font-family: var(--font-mono);
}

/* Scroll indicator */
.scroll-hint {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  animation: fadeUp 1s 0.8s ease both;
}
.scroll-hint span {
  font-size: 10px; color: var(--silver); letter-spacing: 2px;
  text-transform: uppercase; font-family: var(--font-mono);
}
.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--ferrari), transparent);
  animation: scrollAnim 2s infinite;
}
@media (max-height: 900px) { .scroll-hint { display: none !important; } }
@keyframes scrollAnim {
  0% { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════════════════
   SECTION BASE
══════════════════════════════════════════════ */
section { padding: 100px 48px; }
.container { max-width: 1200px; margin: 0 auto; }

.section-label {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ferrari);
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 12px;
}
.section-label::before {
  content: '';
  width: 32px; height: 1.5px;
  background: var(--ferrari);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.section-sub {
  font-size: 16px; color: var(--silver);
  font-weight: 300; line-height: 1.7;
  max-width: 560px;
}
#guias .section-sub { max-width: 100%; }

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════════════════
   SERVICES — Dark section
══════════════════════════════════════════════ */
#servicios { background: var(--dark1); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2px;
  margin-top: 64px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  overflow: hidden;
}
.service-card {
  background: var(--dark2);
  padding: 40px 36px;
  position: relative;
  overflow: hidden;
  transition: background 0.25s;
  cursor: default;
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--ferrari);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s ease;
}
.service-card:hover { background: var(--dark3); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 48px; height: 48px;
  background: rgba(26,58,107,0.2);
  border: 1px solid rgba(74,127,212,0.3);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
  transition: background 0.25s, border-color 0.25s;
}
.service-card:hover .service-icon {
  background: rgba(249,115,22,0.1);
  border-color: rgba(249,115,22,0.3);
}
.service-icon svg { width: 22px; height: 22px; }
.service-name {
  font-size: 18px; font-weight: 700;
  color: var(--white); margin-bottom: 12px;
  letter-spacing: -0.3px;
}
.service-desc {
  font-size: 14px; color: var(--silver);
  line-height: 1.7; font-weight: 300;
}
.service-num {
  position: absolute; top: 36px; right: 36px;
  font-family: var(--font-display);
  font-size: 72px; color: rgba(255,255,255,0.03);
  line-height: 1; pointer-events: none;
  transition: color 0.25s;
}
.service-card:hover .service-num { color: rgba(249,115,22,0.06); }

/* ══════════════════════════════════════════════
   PROCESO — Light section
══════════════════════════════════════════════ */
#proceso {
  background: var(--white);
  color: var(--dark1);
}
#proceso .section-title { color: var(--dark1); }
#proceso .section-sub { color: #555; }

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0;
  margin-top: 64px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 32px; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--ferrari), var(--navy), transparent);
  z-index: 0;
}
.step {
  text-align: center;
  padding: 0 24px;
  position: relative; z-index: 1;
}
.step-num {
  width: 64px; height: 64px;
  background: var(--dark1);
  border: 2px solid var(--ferrari);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
  font-family: var(--font-display);
  font-size: 28px; color: var(--ferrari);
  position: relative; z-index: 2;
  transition: background 0.25s, transform 0.25s;
}
.step:hover .step-num {
  background: var(--ferrari);
  color: #fff;
  transform: scale(1.1);
}
.step-title {
  font-size: 15px; font-weight: 700;
  color: var(--dark1); margin-bottom: 10px;
}
.step-desc {
  font-size: 13px; color: #666;
  line-height: 1.6; font-weight: 300;
}

/* ══════════════════════════════════════════════
   PRODUCTOS — Dark section
══════════════════════════════════════════════ */
#productos { background: var(--black); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 64px;
}
.product-card {
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
  cursor: pointer;
}
.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(249,115,22,0.3);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(249,115,22,0.15);
}
.product-img {
  height: 280px;
  background: var(--dark3);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.product-img-placeholder {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.product-img-placeholder svg { opacity: 0.15; }
.product-img-placeholder span {
  font-family: var(--font-mono);
  font-size: 10px; color: rgba(255,255,255,0.2);
  letter-spacing: 2px; text-transform: uppercase;
}
.product-img img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 8px;
  box-sizing: border-box;
  transition: transform 0.4s ease;
}
.product-card:hover .product-img img {
  transform: scale(1.05);
}
.product-tag {
  position: absolute; top: 16px; left: 16px;
  background: var(--ferrari);
  color: #fff; font-size: 10px; font-weight: 700;
  padding: 4px 10px; border-radius: 4px;
  letter-spacing: 1px; text-transform: uppercase;
  font-family: var(--font-mono);
}
.product-body { padding: 24px; }
.product-name {
  font-size: 17px; font-weight: 700;
  color: var(--white); margin-bottom: 8px;
  letter-spacing: -0.3px;
}
.product-desc {
  font-size: 13px; color: var(--silver);
  line-height: 1.6; font-weight: 300;
  margin-bottom: 20px;
}
.product-footer {
  display: flex; align-items: center; justify-content: space-between;
}
.product-cta {
  background: transparent;
  border: 1px solid rgba(249,115,22,0.5);
  color: var(--ferrari);
  padding: 8px 18px; border-radius: 6px;
  font-size: 12px; font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.product-cta:hover {
  background: var(--ferrari);
  color: #fff;
}
.product-ml {
  font-size: 11px; color: var(--silver);
  font-family: var(--font-mono);
  display: flex; align-items: center; gap: 4px;
}

/* ══════════════════════════════════════════════
   MATERIALES — featured strip
══════════════════════════════════════════════ */
#materiales {
  background: var(--navy);
  padding: 60px 48px;
  overflow: hidden;
}
.materials-inner {
  display: flex; align-items: center;
  gap: 64px; flex-wrap: wrap;
}
.materials-text { flex: 1; min-width: 280px; }
.materials-text .section-label { color: rgba(255,255,255,0.6); }
.materials-text .section-label::before { background: rgba(255,255,255,0.4); }
.materials-text .section-title { color: #fff; font-size: clamp(32px, 4vw, 56px); }
.materials-text .section-sub { color: rgba(255,255,255,0.7); }
.materials-chips {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 28px;
}
.chip {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.85);
  padding: 6px 14px; border-radius: 100px;
  font-size: 12px; font-family: var(--font-mono);
  letter-spacing: 0.5px;
  transition: background 0.2s, border-color 0.2s;
}
.chip:hover {
  background: rgba(249,115,22,0.2);
  border-color: rgba(249,115,22,0.5);
}
.chip.highlight {
  background: rgba(249,115,22,0.2);
  border-color: rgba(249,115,22,0.5);
  color: #fff;
}
.materials-visual {
  flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
}
.spool-frame {
  width: 300px; height: 300px;
  border-radius: 16px;
  border: 3px solid var(--ferrari);
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  padding: 14px;
  box-sizing: border-box;
  transition: border-color 0.4s ease;
}
.spool-frame img {
  width: 100%; height: 100%;
  object-fit: contain;
  transition: opacity 0.25s ease;
}

/* ══════════════════════════════════════════════
   PERSONALIZACION
══════════════════════════════════════════════ */
#personalizacion { background: var(--dark1); }

.custom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 64px;
  align-items: center;
}
.custom-visual {
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px;
  padding: 48px;
  display: flex; flex-direction: column; gap: 16px;
  position: relative; overflow: hidden;
}
.custom-visual::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(to right, var(--ferrari), var(--navy-l));
}
.custom-step {
  display: flex; align-items: flex-start; gap: 16px;
}
.custom-step-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ferrari);
  margin-top: 6px; flex-shrink: 0;
}
.custom-step-line {
  width: 1px; background: rgba(255,255,255,0.08);
  flex-shrink: 0; align-self: stretch; margin-left: 3.5px;
  margin-top: -8px;
}
.custom-step-text strong {
  display: block; font-size: 14px; color: var(--white);
  margin-bottom: 4px;
}
.custom-step-text span {
  font-size: 12px; color: var(--silver); line-height: 1.5;
}
.custom-benefits {
  display: flex; flex-direction: column; gap: 20px;
}
.benefit {
  display: flex; gap: 16px; align-items: flex-start;
}
.benefit-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(249,115,22,0.1);
  border: 1px solid rgba(249,115,22,0.2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 18px;
}
.benefit-title {
  font-size: 15px; font-weight: 700; color: var(--white);
  margin-bottom: 4px;
}
.benefit-desc {
  font-size: 13px; color: var(--silver); line-height: 1.6; font-weight: 300;
}

/* ══════════════════════════════════════════════
   GUIAS — Light section
══════════════════════════════════════════════ */
#guias { background: #f0f0f2; color: var(--dark1); }
#guias .section-title { color: var(--dark1); }
#guias .section-sub { color: #555; }

.guides-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
  width: 100%;
}
.guide-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  transition: transform 0.25s, box-shadow 0.25s;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.guide-body {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.guide-footer {
  margin-top: auto;
}
.guide-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}
.guide-header {
  height: 8px;
  background: var(--ferrari);
}
.guide-body { padding: 28px 24px; }
.guide-category {
  font-family: var(--font-mono);
  font-size: 10px; color: var(--navy);
  letter-spacing: 2px; text-transform: uppercase;
  margin-bottom: 10px;
}
.guide-title {
  font-size: 16px; font-weight: 700;
  color: var(--dark1); margin-bottom: 10px;
  line-height: 1.3;
}
.guide-desc {
  font-size: 13px; color: #666;
  line-height: 1.6; font-weight: 300;
}
.guide-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 20px; padding-top: 16px;
  border-top: 1px solid #f0f0f0;
}
.guide-level {
  font-size: 11px; font-family: var(--font-mono);
  color: #999; letter-spacing: 1px;
}
.guide-arrow {
  width: 28px; height: 28px;
  background: var(--dark1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, transform 0.2s;
}
.guide-card:hover .guide-arrow {
  background: var(--ferrari);
  transform: translateX(3px);
}

/* ══════════════════════════════════════════════
   CTA — Full dark
══════════════════════════════════════════════ */
#contacto {
  background: var(--black);
  text-align: center;
  padding: 120px 48px;
  position: relative; overflow: hidden;
}
#contacto::before {
  content: '';
  position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(249,115,22,0.08) 0%, transparent 70%);
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  pointer-events: none;
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 96px);
  line-height: 0.95;
  letter-spacing: 2px;
  margin-bottom: 24px;
  position: relative;
}
.cta-sub {
  font-size: 17px; color: var(--silver);
  max-width: 480px; margin: 0 auto 48px;
  line-height: 1.7; font-weight: 300;
}
.cta-options {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  position: relative;
}
.cta-whatsapp {
  background: #25D366;
  color: #fff;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 14px; font-weight: 600;
  display: flex; align-items: center; gap: 10px;
  border: none; cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  box-shadow: 0 4px 20px rgba(37,211,102,0.3);
}
.cta-whatsapp:hover {
  background: #1db954;
  transform: translateY(-2px);
}
.cta-email {
  background: rgba(249,115,22,0.1);
  color: var(--ferrari);
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 14px; font-weight: 600;
  border: 1px solid rgba(249,115,22,0.35);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(249,115,22,0.15);
}
.cta-email:hover {
  background: rgba(249,115,22,0.2);
  border-color: var(--ferrari);
  transform: translateY(-2px);
}

/* ══════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════ */
footer {
  background: var(--dark1);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 48px;
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 24px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 20px; letter-spacing: 1px;
}
.footer-logo span { color: var(--ferrari); }
.footer-links {
  display: flex; gap: 28px; list-style: none; flex-wrap: wrap;
}
.footer-links a {
  font-size: 13px; color: var(--silver);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }
.footer-copy {
  font-size: 12px; color: var(--silver);
  font-family: var(--font-mono);
}
.footer-line {
  width: 100%; height: 2px;
  background: linear-gradient(to right, var(--ferrari), var(--navy), transparent);
  margin-bottom: 32px;
}

/* ══════════════════════════════════════════════
   MOBILE NAV
══════════════════════════════════════════════ */
.mobile-menu {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.97);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 48px; letter-spacing: 2px;
  color: var(--white);
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--ferrari); }
.mobile-close {
  position: absolute; top: 24px; right: 24px;
  background: none; border: none; color: var(--silver);
  font-size: 32px; cursor: pointer;
}

/* ══════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════ */
@media (max-width: 900px) {
  nav { padding: 0 24px; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  section { padding: 72px 24px; }
  .hero { padding: 100px 24px 64px; }
  .custom-grid { grid-template-columns: 1fr; }
  .process-steps::before { display: none; }
  .hero-stats { gap: 32px; }
  .stat::after { display: none; }
  .materials-visual { display: none; }
  footer { padding: 32px 24px; }
  #materiales { padding: 60px 24px; }
  #contacto { padding: 80px 24px; }
}
@media (max-width: 900px) {
  .guides-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .guides-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .guides-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .hero-title { font-size: 52px; }
  .services-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .guides-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 24px; }
}

/* ══════════════════════════════════════════════
   AUTH BUTTON NAV
══════════════════════════════════════════════ */
.nav-auth-btn {
  display: flex; align-items: center; gap: 7px;
  background: rgba(249,115,22,0.08);
  border: 1px solid rgba(249,115,22,0.3);
  color: var(--ferrari) !important;
  padding: 7px 14px;
  border-radius: 6px;
  font-size: 13px !important;
  font-weight: 600 !important;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  white-space: nowrap;
}
.nav-auth-btn:hover { background: rgba(249,115,22,0.16); border-color: var(--ferrari); }
.nav-auth-btn::after { display: none !important; }
.nav-auth-avatar {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--ferrari); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; flex-shrink: 0;
  overflow: hidden;
}
.nav-auth-avatar img { width: 100%; height: 100%; object-fit: cover; }

/* ══════════════════════════════════════════════
   MODAL AUTH (Login / Registro)
══════════════════════════════════════════════ */
.auth-modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 300;
  background: rgba(0,0,0,0.88); backdrop-filter: blur(10px);
  align-items: center; justify-content: center; padding: 16px;
}
.auth-modal-overlay.open { display: flex; }
.auth-modal {
  background: #111116;
  border: 1px solid rgba(255,255,255,0.08);
  border-top: 3px solid var(--ferrari);
  border-radius: 16px;
  width: 100%; max-width: 420px;
  padding: 32px 28px 28px;
  position: relative;
  animation: authSlideIn 0.25s ease;
}
@keyframes authSlideIn {
  from { opacity:0; transform: translateY(16px); }
  to   { opacity:1; transform: translateY(0); }
}
.auth-modal-close {
  position: absolute; top: 14px; right: 16px;
  background: none; border: none; color: #606070;
  font-size: 20px; cursor: pointer; line-height: 1;
  transition: color 0.2s;
}
.auth-modal-close:hover { color: #fff; }
.auth-modal-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 26px; letter-spacing: 1px;
  color: #f4f4f6; margin-bottom: 4px;
}
.auth-modal-sub {
  font-size: 12px; color: #505060;
  font-family: 'DM Mono', monospace;
  margin-bottom: 24px;
}
.auth-tabs {
  display: flex; gap: 4px; margin-bottom: 20px;
  background: rgba(255,255,255,0.04);
  border-radius: 8px; padding: 4px;
}
.auth-tab {
  flex: 1; padding: 8px; border: none; border-radius: 6px;
  background: transparent; color: #606070;
  font-size: 13px; font-weight: 600; cursor: pointer;
  transition: all 0.2s; font-family: 'DM Sans', sans-serif;
}
.auth-tab.active { background: #1c1c24; color: #f4f4f6; }
.auth-divider {
  display: flex; align-items: center; gap: 10px;
  margin: 16px 0; color: #404050; font-size: 11px;
  font-family: 'DM Mono', monospace;
}
.auth-divider::before, .auth-divider::after {
  content: ''; flex: 1; height: 1px;
  background: rgba(255,255,255,0.07);
}
.auth-google-btn {
  width: 100%; padding: 11px; border-radius: 8px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: #f4f4f6; font-size: 13px; font-weight: 600;
  cursor: pointer; display: flex; align-items: center;
  justify-content: center; gap: 10px;
  font-family: 'DM Sans', sans-serif;
  transition: all 0.2s;
}
.auth-google-btn:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); }
.auth-field { margin-bottom: 14px; }
.auth-field label {
  display: block; font-size: 12px; font-weight: 600;
  color: #c0c0cc; margin-bottom: 5px;
}
.auth-field input {
  width: 100%; padding: 10px 14px;
  background: #161618; border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px; color: #f4f4f6;
  font-family: 'DM Sans', sans-serif; font-size: 13px;
  outline: none; transition: border-color 0.2s; box-sizing: border-box;
}
.auth-field input:focus { border-color: var(--ferrari); }
.auth-password-wrap { position: relative; }
.auth-password-wrap input { padding-right: 40px; }
.auth-eye-btn {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; color: #606070;
  padding: 0; line-height: 0; transition: color 0.2s;
}
.auth-eye-btn:hover { color: #c0c0cc; }
.auth-submit-btn {
  width: 100%; padding: 12px; background: var(--ferrari);
  color: #fff; border: none; border-radius: 8px;
  font-size: 14px; font-weight: 700; cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  transition: background 0.2s; margin-top: 4px;
}
.auth-submit-btn:hover { background: #c01500; }
.auth-error {
  background: rgba(220,38,38,0.12); border: 1px solid rgba(220,38,38,0.3);
  border-radius: 6px; padding: 8px 12px;
  color: #f87171; font-size: 12px; margin-bottom: 12px;
  display: none;
}
.auth-error.visible { display: block; }

/* ══════════════════════════════════════════════
   PORTAL DEL CLIENTE
══════════════════════════════════════════════ */
#portal-cliente {
  display: none; min-height: 100vh;
  background: var(--black); padding: 80px 48px 60px;
}
#portal-cliente.visible { display: block; }
.portal-header {
  max-width: 1100px; margin: 0 auto 40px;
  display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 16px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.portal-welcome {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 32px; letter-spacing: 1px; color: #f4f4f6;
}
.portal-welcome span { color: var(--ferrari); }
.portal-badge-vip {
  background: linear-gradient(135deg, #b45309, #f97316);
  color: #fff; padding: 4px 10px; border-radius: 20px;
  font-size: 10px; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; margin-left: 10px;
  vertical-align: middle;
}
.portal-badge-admin {
  background: linear-gradient(135deg, #1e3a5f, #2563eb);
  color: #fff; padding: 4px 10px; border-radius: 20px;
  font-size: 10px; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; margin-left: 10px;
  vertical-align: middle;
}
.portal-badge-std {
  background: rgba(158,170,184,0.15); border: 1px solid rgba(158,170,184,0.3);
  color: #9eaab8; padding: 4px 10px; border-radius: 20px;
  font-size: 10px; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; margin-left: 10px;
  vertical-align: middle;
}
.portal-signout-btn {
  background: none; border: 1px solid rgba(255,255,255,0.12);
  color: #606070; padding: 7px 14px; border-radius: 6px;
  font-size: 12px; cursor: pointer; font-family: 'DM Sans', sans-serif;
  transition: all 0.2s;
}
.portal-signout-btn:hover { border-color: rgba(255,255,255,0.25); color: #c0c0cc; }
.portal-grid {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}
.portal-card {
  background: #0d0d0f; border: 1px solid rgba(255,255,255,0.07);
  border-radius: 14px; padding: 24px; position: relative;
  transition: border-color 0.2s;
}
.portal-card:hover { border-color: rgba(249,115,22,0.2); }
.portal-card-admin { border-color: rgba(37,99,235,0.2); }
.portal-card-admin:hover { border-color: rgba(96,165,250,0.4); }
.portal-admin-client-tag {
  font-size: 10px; color: #60a5fa; font-family: 'DM Mono', monospace;
  margin-bottom: 3px; letter-spacing: 0.3px;
}
.portal-card-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 16px;
}
.portal-card-icon {
  width: 36px; height: 36px; border-radius: 8px;
  background: rgba(249,115,22,0.1); display: flex;
  align-items: center; justify-content: center;
  color: var(--ferrari); font-size: 16px; flex-shrink: 0;
}
.portal-card-title {
  font-weight: 700; font-size: 14px; color: #f4f4f6;
}
.portal-card-sub {
  font-size: 11px; color: #505060;
  font-family: 'DM Mono', monospace;
}
.portal-empty {
  text-align: center; padding: 32px 16px;
  color: #404050; font-size: 13px;
}
.portal-empty-icon { font-size: 28px; margin-bottom: 8px; }
.portal-list-item {
  padding: 10px 12px; border-radius: 8px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
  margin-bottom: 8px; transition: border-color 0.2s;
}
.portal-list-item:last-child { margin-bottom: 0; }
.portal-list-item:hover { border-color: rgba(249,115,22,0.15); }
.portal-item-title {
  font-size: 13px; font-weight: 600; color: #e0e0e8;
  margin-bottom: 4px;
}
.portal-item-meta {
  display: flex; gap: 10px; flex-wrap: wrap;
}
.portal-item-meta span {
  font-size: 10px; font-family: 'DM Mono', monospace; color: #505060;
}
.portal-status {
  display: inline-block; padding: 2px 8px; border-radius: 10px;
  font-size: 10px; font-weight: 600; letter-spacing: 0.5px;
  text-transform: uppercase;
}
.portal-status.pendiente { background: rgba(251,191,36,0.15); color: #fbbf24; }
.portal-status.en-proceso { background: rgba(249,115,22,0.15); color: #f97316; }
.portal-status.completado { background: rgba(52,211,153,0.15); color: #34d399; }
.portal-status.cancelado { background: rgba(239,68,68,0.15); color: #ef4444; }
.portal-profile-row {
  display: flex; align-items: center; gap: 14px; margin-bottom: 14px;
}
.portal-profile-avatar {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--ferrari); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 700; flex-shrink: 0; overflow: hidden;
}
.portal-profile-avatar img { width: 100%; height: 100%; object-fit: cover; }
.portal-profile-name { font-size: 15px; font-weight: 700; color: #f4f4f6; }
.portal-profile-email { font-size: 12px; color: #505060; font-family: 'DM Mono', monospace; }
.portal-info-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 12px;
}
.portal-info-row:last-child { border-bottom: none; }
.portal-info-label { color: #505060; font-family: 'DM Mono', monospace; }
.portal-info-value { color: #c0c0cc; font-weight: 600; }

@media (max-width: 768px) {
  #portal-cliente { padding: 80px 20px 40px; }
  .portal-grid { grid-template-columns: 1fr; }
  .portal-header { flex-direction: column; align-items: flex-start; }
}
/* ══════════════════════════════════════════════
   COLORES & MATERIALES
══════════════════════════════════════════════ */
.colores-filtros { margin-bottom: 24px; }
.colores-filtros-inner {
  display: flex; flex-wrap: wrap; gap: 8px;
  justify-content: center;
}
.cf-btn {
  padding: 7px 16px; border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.1);
  background: transparent; color: rgba(255,255,255,0.5);
  font-size: 12px; font-weight: 600; cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  transition: all 0.2s;
}
.cf-btn:hover { border-color: rgba(249,115,22,0.4); color: rgba(255,255,255,0.8); }
.cf-btn.active {
  background: rgba(249,115,22,0.12);
  border-color: rgba(249,115,22,0.5);
  color: var(--ferrari);
}
.cf-btn-dispo {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.08);
  background: transparent; color: rgba(255,255,255,0.4);
  font-size: 11px; font-weight: 600; cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  transition: all 0.2s;
}
.cf-btn-dispo:hover { color: rgba(255,255,255,0.7); }
.cf-btn-acabado {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.08);
  background: transparent; color: rgba(255,255,255,0.4);
  font-size: 11px; font-weight: 600; cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  transition: all 0.2s;
}
.cf-btn-acabado:hover { color: rgba(255,255,255,0.7); }
.cf-btn-acabado.active {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
}
.cf-btn-dispo.active {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
}
.dispo-dot {
  display: inline-block; width: 8px; height: 8px;
  border-radius: 50%; flex-shrink: 0;
}
.dispo-dot.stock    { background: #34d399; }
.dispo-dot.disponible { background: #fbbf24; }
.dispo-dot.consultar  { background: #9eaab8; }

.colores-leyenda {
  display: flex; gap: 20px; flex-wrap: wrap;
  justify-content: center; margin-bottom: 32px;
  font-size: 11px; color: rgba(255,255,255,0.35);
  font-family: 'DM Mono', monospace;
}
.colores-leyenda span { display: flex; align-items: center; gap: 6px; }

.colores-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 12px;
}
.color-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px; overflow: hidden;
  transition: transform 0.2s, border-color 0.2s;
  cursor: default;
}
.color-card:hover {
  transform: translateY(-3px);
  border-color: rgba(249,115,22,0.25);
}
.color-card-swatch {
  width: 100%; height: 80px;
  position: relative;
}
.color-card-dispo {
  position: absolute; top: 6px; right: 6px;
  width: 10px; height: 10px; border-radius: 50%;
  border: 1.5px solid rgba(0,0,0,0.3);
}
.color-card-body {
  padding: 10px 10px 12px;
}
.color-card-name {
  font-size: 11px; font-weight: 700;
  color: rgba(255,255,255,0.85);
  line-height: 1.3; margin-bottom: 3px;
}
.color-card-meta {
  font-size: 10px; color: rgba(255,255,255,0.3);
  font-family: 'DM Mono', monospace;
  display: flex; flex-direction: column; gap: 1px;
}
.color-card-mat {
  display: inline-block; margin-top: 5px;
  font-size: 9px; font-weight: 700; letter-spacing: 0.8px;
  padding: 2px 6px; border-radius: 4px;
  background: rgba(249,115,22,0.1);
  color: var(--ferrari);
  border: 1px solid rgba(249,115,22,0.2);
}
.color-card-desc {
  font-size: 10px; color: rgba(255,255,255,0.35);
  margin-top: 6px; line-height: 1.4;
  font-family: 'DM Mono', monospace;
}
.color-card.oculto { display: none; }

@media (max-width: 640px) {
  .colores-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 8px; }
  .color-card-swatch { height: 64px; }
}