@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Exo+2:wght@300;400;500;600;700;800&display=swap');

:root {
  --blue-dark:   #0a1628;
  --blue-mid:    #0d2955;
  --blue-main:   #1352a8;
  --blue-light:  #1e6fdb;
  --blue-bright: #2389ff;
  --blue-glow:   #3fa0ff;
  --white:       #ffffff;
  --white-off:   #f4f8ff;
  --gray-light:  #e8eef8;
  --gray-mid:    #c5d0e0;
  --black:       #080f1a;
  --black-mid:   #111827;
  --font-display: 'Rajdhani', sans-serif;
  --font-body: 'Exo 2', sans-serif;
  --shadow-card:  0 8px 32px rgba(13,41,85,0.18);
  --shadow-hover: 0 20px 50px rgba(13,41,85,0.32);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}
*, *::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(--white); color: var(--black-mid); overflow-x: hidden; line-height: 1.6; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--blue-dark); }
::-webkit-scrollbar-thumb { background: var(--blue-main); border-radius: 3px; }

/* === TOP BAR === */
.topbar { background: var(--blue-dark); color: var(--gray-mid); font-size: 0.78rem; padding: 6px 0; border-bottom: 1px solid rgba(255,255,255,0.07); }
.topbar-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.topbar a { color: var(--blue-glow); transition: color var(--transition); }
.topbar a:hover { color: var(--white); }

/* === HEADER === */
header { background: var(--white); position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 20px rgba(13,41,85,0.12); transition: box-shadow var(--transition); }
header.scrolled { box-shadow: 0 4px 30px rgba(13,41,85,0.22); }
.header-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 1.7rem; font-weight: 700; color: var(--blue-dark); letter-spacing: 1px; }
.logo span.drill { color: var(--blue-main); }
.logo span.peru { color: var(--black); }
nav ul { display: flex; gap: 4px; align-items: center; }
nav a { font-family: var(--font-display); font-weight: 600; font-size: 0.92rem; letter-spacing: 0.5px; padding: 8px 14px; border-radius: var(--radius-sm); color: var(--black-mid); transition: all var(--transition); position: relative; text-transform: uppercase; }
nav a::after { content: ''; position: absolute; bottom: 4px; left: 14px; right: 14px; height: 2px; background: var(--blue-main); transform: scaleX(0); transition: transform var(--transition); border-radius: 2px; }
nav a:hover, nav a.active { color: var(--blue-main); }
nav a:hover::after, nav a.active::after { transform: scaleX(1); }
.nav-cta { background: var(--blue-main) !important; color: var(--white) !important; border-radius: var(--radius-sm) !important; padding: 9px 18px !important; }
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--blue-light) !important; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(19,82,168,0.35); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 6px; border: none; background: transparent; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--blue-dark); border-radius: 2px; transition: all 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; overflow: hidden; background: linear-gradient(135deg, rgba(10,22,40,0.92) 0%, rgba(13,41,85,0.88) 50%, rgba(19,82,168,0.80) 100%), url('imagenes/banner-taladros-magneticos.jpg'); background-size: cover; background-position: center; min-height: 580px; display: flex; align-items: center; }
/* Fallback color si la imagen no carga: */
.hero::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px); background-size: 40px 40px; pointer-events: none; }
.hero-bg-glow { position: absolute; inset: 0; background: radial-gradient(circle at 25% 50%, rgba(33,137,255,0.18) 0%, transparent 55%), radial-gradient(circle at 75% 25%, rgba(19,82,168,0.22) 0%, transparent 45%); animation: pulseGlow 6s ease-in-out infinite alternate; }
.hero-ring { position: absolute; border-radius: 50%; border: 1px solid rgba(255,255,255,0.05); pointer-events: none; animation: expandRing 9s linear infinite; }
.hero-ring:nth-child(1) { width: 320px; height: 320px; right: -60px; top: -60px; animation-delay: 0s; }
.hero-ring:nth-child(2) { width: 550px; height: 550px; right: -200px; top: -200px; animation-delay: 3s; }
.hero-ring:nth-child(3) { width: 780px; height: 780px; right: -320px; top: -320px; animation-delay: 6s; }
.hero-content { position: relative; z-index: 2; max-width: 1200px; margin: 0 auto; padding: 80px 24px; width: 100%; }

/* === SECTIONS === */
.section { padding: 80px 0; }
.section-alt { background: var(--white-off); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-label { display: inline-block; font-family: var(--font-display); font-size: 0.78rem; letter-spacing: 3px; text-transform: uppercase; color: var(--blue-main); background: rgba(19,82,168,0.08); padding: 5px 16px; border-radius: 20px; margin-bottom: 12px; border: 1px solid rgba(19,82,168,0.15); }
.section-title { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; color: var(--blue-dark); line-height: 1.2; }
.section-title span { color: var(--blue-main); }
.section-sub { margin-top: 14px; font-size: 1rem; color: #5a6a82; max-width: 550px; margin-left: auto; margin-right: auto; }

/* === PRODUCT CARDS === */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.product-card { background: var(--white); border: 1px solid var(--gray-light); border-radius: var(--radius); overflow: hidden; transition: all var(--transition); position: relative; display: flex; flex-direction: column; }
.product-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--blue-main), var(--blue-bright)); transform: scaleX(0); transform-origin: left; transition: transform var(--transition); }
.product-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-6px); border-color: rgba(19,82,168,0.2); }
.product-card:hover::before { transform: scaleX(1); }
.product-card-img { background: var(--white-off); display: flex; align-items: center; justify-content: center; padding: 24px; min-height: 200px; overflow: hidden; }
.product-card-img img { max-height: 160px; width: auto; object-fit: contain; transition: transform 0.5s ease; }
.product-card:hover .product-card-img img { transform: scale(1.06); }
.product-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.product-card-name { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; color: var(--blue-dark); margin-bottom: 14px; }
.product-specs { display: flex; flex-direction: column; gap: 7px; flex: 1; }
.product-specs li { font-size: 0.87rem; color: #4a5568; display: flex; align-items: flex-start; gap: 8px; line-height: 1.4; }
.product-specs li::before { content: ''; flex-shrink: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--blue-main); margin-top: 5px; }
.product-card-action { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--gray-light); }

/* === BUTTONS === */
.btn { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 600; font-size: 1rem; letter-spacing: 0.5px; padding: 13px 28px; border-radius: var(--radius-sm); cursor: pointer; border: none; transition: all var(--transition); text-decoration: none; }
.btn-primary { background: var(--white); color: var(--blue-dark); }
.btn-primary:hover { background: var(--gray-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.5); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); transform: translateY(-2px); }
.btn-blue { background: var(--blue-main); color: var(--white); }
.btn-blue:hover { background: var(--blue-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(19,82,168,0.4); }
.btn-whatsapp { display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; background: #25d366; color: var(--white); font-family: var(--font-display); font-weight: 600; font-size: 0.9rem; padding: 11px; border-radius: var(--radius-sm); transition: all var(--transition); border: none; cursor: pointer; text-decoration: none; }
.btn-whatsapp:hover { background: #1db954; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(37,211,102,0.35); color: var(--white); }

/* === CAT CARDS === */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; }
.cat-card { background: var(--white); border: 1px solid var(--gray-light); border-radius: var(--radius); padding: 32px 24px; text-align: center; transition: all var(--transition); position: relative; overflow: hidden; }
.cat-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, var(--blue-main), var(--blue-bright)); opacity: 0; transition: opacity var(--transition); }
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.cat-card:hover::after { opacity: 1; }
.cat-card:hover .cat-icon, .cat-card:hover .cat-name { position: relative; z-index: 1; color: var(--white) !important; }
.cat-icon { font-size: 2.8rem; margin-bottom: 14px; display: block; position: relative; z-index: 1; transition: all var(--transition); }
.cat-name { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; color: var(--blue-dark); transition: color var(--transition); position: relative; z-index: 1; }

/* === FEATURES STRIP === */
.features-strip { background: var(--blue-dark); padding: 48px 0; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 32px; }
.feature-item { text-align: center; color: var(--white); }
.feature-icon { font-size: 2.4rem; display: block; margin-bottom: 12px; color: var(--blue-glow); }
.feature-title { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.feature-text { font-size: 0.85rem; color: var(--gray-mid); }

/* === BRANDS === */
.brands-strip { padding: 40px 0; background: var(--white-off); border-top: 1px solid var(--gray-light); border-bottom: 1px solid var(--gray-light); overflow: hidden; }
.brands-track { display: flex; gap: 60px; animation: scrollBrands 20s linear infinite; width: max-content; }
.brands-track:hover { animation-play-state: paused; }
.brand-item { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; color: var(--gray-mid); letter-spacing: 2px; text-transform: uppercase; transition: color var(--transition); white-space: nowrap; }
.brand-item:hover { color: var(--blue-main); }

/* === STATS === */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; background: var(--blue-dark); border-radius: var(--radius); overflow: hidden; }
.stat-box { background: var(--blue-mid); padding: 40px 24px; text-align: center; transition: background var(--transition); }
.stat-box:hover { background: var(--blue-main); }
.stat-number { font-family: var(--font-display); font-size: 2.8rem; font-weight: 700; color: var(--blue-glow); line-height: 1; display: block; }
.stat-label { font-size: 0.88rem; color: var(--gray-mid); margin-top: 8px; text-transform: uppercase; letter-spacing: 1px; }

/* === PAGE HERO === */
.page-hero { background: linear-gradient(135deg, var(--blue-dark), var(--blue-mid)); padding: 64px 0; text-align: center; position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px); background-size: 30px 30px; }
.page-hero-content { position: relative; z-index: 1; }
.page-hero h1 { font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 700; color: var(--white); margin-bottom: 12px; }
.page-hero h1 span { color: var(--blue-glow); }
.page-hero p { color: var(--gray-mid); font-size: 1rem; max-width: 500px; margin: 0 auto; }
.breadcrumb { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 16px; font-size: 0.85rem; color: var(--gray-mid); }
.breadcrumb a { color: var(--blue-glow); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--white); }

/* === FOOTER === */
footer { background: var(--blue-dark); color: var(--gray-mid); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; padding-bottom: 48px; }
.footer-brand .logo { color: var(--white); margin-bottom: 16px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; }
.footer-col h4 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--white); letter-spacing: 0.5px; margin-bottom: 16px; text-transform: uppercase; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.9rem; color: var(--gray-mid); transition: all var(--transition); display: flex; align-items: center; gap: 6px; }
.footer-links a:hover { color: var(--blue-glow); padding-left: 4px; }
.footer-contact p { font-size: 0.9rem; display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; line-height: 1.5; }
.footer-contact span { flex-shrink: 0; color: var(--blue-glow); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.07); padding: 20px 0; text-align: center; font-size: 0.82rem; }

/* === ANIMATIONS === */
@keyframes pulseGlow { from { opacity: 0.7; } to { opacity: 1; } }
@keyframes expandRing { 0% { transform: scale(0.8); opacity: 0.6; } 100% { transform: scale(1.1); opacity: 0; } }
@keyframes scrollBrands { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes counterUp { from { opacity: 0; } to { opacity: 1; } }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-scale { opacity: 0; transform: scale(0.94); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal-scale.visible { opacity: 1; transform: scale(1); }
.stagger-children .reveal:nth-child(1) { transition-delay: 0s; }
.stagger-children .reveal:nth-child(2) { transition-delay: 0.1s; }
.stagger-children .reveal:nth-child(3) { transition-delay: 0.2s; }
.stagger-children .reveal:nth-child(4) { transition-delay: 0.3s; }
.stagger-children .reveal:nth-child(5) { transition-delay: 0.4s; }
.stagger-children .reveal:nth-child(6) { transition-delay: 0.5s; }
.stagger-children .reveal:nth-child(7) { transition-delay: 0.6s; }
.stagger-children .reveal:nth-child(8) { transition-delay: 0.7s; }

/* === WA FLOAT === */
.wa-float { position: fixed; bottom: 28px; right: 28px; width: 60px; height: 60px; background: #25d366; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 24px rgba(37,211,102,0.5); z-index: 9999; animation: float 3s ease-in-out infinite; transition: transform var(--transition), box-shadow var(--transition); color: var(--white); font-size: 1.6rem; }
.wa-float:hover { transform: scale(1.12) !important; box-shadow: 0 10px 32px rgba(37,211,102,0.65); animation-play-state: paused; }
.wa-tooltip { position: absolute; right: 72px; background: var(--black); color: var(--white); font-size: 0.8rem; padding: 6px 12px; border-radius: var(--radius-sm); white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity var(--transition); }
.wa-float:hover .wa-tooltip { opacity: 1; }

/* === MOBILE === */
.mobile-nav { display: none; position: fixed; inset: 0; background: var(--blue-dark); z-index: 999; flex-direction: column; align-items: center; justify-content: center; gap: 8px; }
.mobile-nav.open { display: flex; }
.mobile-nav a { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: var(--white); letter-spacing: 2px; text-transform: uppercase; padding: 12px 32px; transition: color var(--transition); }
.mobile-nav a:hover { color: var(--blue-glow); }

/* Contact form */
.contact-form input, .contact-form textarea, .contact-form select { width: 100%; background: var(--white); border: 1.5px solid var(--gray-light); border-radius: var(--radius-sm); padding: 13px 16px; font-family: var(--font-body); font-size: 0.95rem; color: var(--black-mid); transition: border-color var(--transition), box-shadow var(--transition); outline: none; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { border-color: var(--blue-main); box-shadow: 0 0 0 3px rgba(19,82,168,0.1); }
.contact-form textarea { resize: vertical; min-height: 130px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-family: var(--font-display); font-weight: 600; font-size: 0.88rem; color: var(--blue-dark); margin-bottom: 7px; text-transform: uppercase; letter-spacing: 0.5px; }

@media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } .stats-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { header nav { display: none; } .hamburger { display: flex; } .hero { min-height: 480px; } .section { padding: 56px 0; } .footer-grid { grid-template-columns: 1fr; } .stats-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .stats-grid { grid-template-columns: 1fr; } .product-grid { grid-template-columns: 1fr; } .cat-grid { grid-template-columns: repeat(2, 1fr); } }