/* CORPORACIÓN SEGURIDAD ALKA - Ultra Modern 2026 Styles */

:root {
    --color-void: #050508;
    --color-black: #0a0a0f;
    --color-surface: #1a1a2e;
    --color-surface-light: #252540;
    --color-gold: #d4af37;
    --color-gold-light: #f4d03f;
    --color-gold-muted: rgba(212, 175, 55, 0.15);
    --color-blue-deep: #0a1628;
    --color-cyan: #00d4ff;
    --color-white: #ffffff;
    --color-gray-300: #9898a8;
    --color-gray-400: #686878;
    --gradient-gold: linear-gradient(135deg, #b8960c 0%, #d4af37 25%, #f4d03f 50%, #d4af37 75%, #b8960c 100%);
    --gradient-dark: linear-gradient(180deg, var(--color-void) 0%, var(--color-blue-deep) 50%, var(--color-void) 100%);
    --gradient-mesh: radial-gradient(at 40% 20%, rgba(212, 175, 55, 0.08) 0px, transparent 50%), radial-gradient(at 80% 0%, rgba(0, 212, 255, 0.05) 0px, transparent 50%);
    --font-primary: 'Montserrat', sans-serif;
    --font-display: 'Playfair Display', serif;
    --section-padding: clamp(80px, 12vh, 140px);
    --container-width: 1280px;
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.25s var(--ease-out-expo);
    --transition-normal: 0.4s var(--ease-out-expo);
    --transition-slow: 0.6s var(--ease-out-expo);
    --shadow-glow-gold: 0 0 20px rgba(212, 175, 55, 0.3), 0 0 40px rgba(212, 175, 55, 0.2);
    --shadow-large: 0 8px 16px rgba(0,0,0,0.4), 0 16px 32px rgba(0,0,0,0.3);
    --glass-bg: rgba(20, 20, 32, 0.7);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: blur(20px);
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    --radius-full: 9999px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-primary); background: var(--color-void); color: var(--color-white); line-height: 1.7; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
::selection { background: var(--color-gold); color: var(--color-black); }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--color-void); }
::-webkit-scrollbar-thumb { background: var(--color-surface-light); border-radius: 5px; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition-fast); }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

.container { width: 100%; max-width: var(--container-width); margin: 0 auto; padding: 0 clamp(20px, 5vw, 48px); }
.section { padding: var(--section-padding) 0; position: relative; overflow: hidden; }
.section-header { text-align: center; margin-bottom: clamp(50px, 8vw, 80px); }
.section-tag { display: inline-flex; align-items: center; gap: 8px; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 4px; color: var(--color-gold); margin-bottom: 20px; padding: 10px 24px; background: var(--color-gold-muted); border-radius: var(--radius-full); border: 1px solid rgba(212, 175, 55, 0.2); position: relative; overflow: hidden; }
.section-tag::before { content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent); animation: shimmer 3s infinite; }
@keyframes shimmer { 0% { left: -100%; } 100% { left: 100%; } }
.section-title { font-family: var(--font-display); font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 700; margin-bottom: 20px; line-height: 1.15; }
.section-subtitle { font-size: clamp(1rem, 2vw, 1.15rem); color: var(--color-gray-300); max-width: 600px; margin: 0 auto; }
.text-gradient { background: var(--gradient-gold); background-size: 200% auto; -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; animation: textShine 4s linear infinite; }
@keyframes textShine { 0% { background-position: 0% center; } 100% { background-position: 200% center; } }

#preloader { position: fixed; inset: 0; background: var(--color-void); display: flex; align-items: center; justify-content: center; z-index: 10000; transition: opacity 0.8s, visibility 0.8s; }
#preloader.hidden { opacity: 0; visibility: hidden; }
.loader { display: flex; flex-direction: column; align-items: center; gap: 40px; }
.loader-logo { width: 100px; height: auto; animation: logoFloat 2s ease-in-out infinite; filter: drop-shadow(0 0 30px rgba(212, 175, 55, 0.4)); }
@keyframes logoFloat { 0%, 100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-10px) scale(1.02); } }
.loader-bar { width: 180px; height: 2px; background: var(--color-surface); border-radius: 2px; overflow: hidden; position: relative; }
.loader-bar::after { content: ''; position: absolute; top: 0; left: 0; width: 40%; height: 100%; background: var(--gradient-gold); animation: loadingBar 1.2s ease-in-out infinite; }
@keyframes loadingBar { 0% { left: -40%; } 100% { left: 100%; } }

#header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; transition: var(--transition-normal); }
#header::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(5, 5, 8, 0.9) 0%, transparent 100%); opacity: 1; transition: var(--transition-normal); pointer-events: none; }
#header.scrolled::before { opacity: 0; }
#header.scrolled { background: var(--glass-bg); backdrop-filter: var(--glass-blur); border-bottom: 1px solid var(--glass-border); }
.navbar { padding: 24px 0; transition: var(--transition-normal); }
#header.scrolled .navbar { padding: 16px 0; }
.nav-container { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo img { height: 55px; width: auto; transition: var(--transition-normal); filter: drop-shadow(0 2px 10px rgba(0,0,0,0.3)); object-fit: contain; }
#header.scrolled .logo img { height: 45px; }
.nav-menu { display: flex; align-items: center; gap: 8px; }
.nav-link { font-size: 0.85rem; font-weight: 500; color: var(--color-gray-300); padding: 10px 18px; border-radius: var(--radius-md); position: relative; transition: var(--transition-fast); }
.nav-link::before { content: ''; position: absolute; inset: 0; background: var(--color-gold-muted); border-radius: var(--radius-md); opacity: 0; transform: scale(0.9); transition: var(--transition-fast); }
.nav-link:hover, .nav-link.active { color: var(--color-white); }
.nav-link:hover::before, .nav-link.active::before { opacity: 1; transform: scale(1); }
.nav-link.btn-nav { background: var(--gradient-gold); color: var(--color-black); font-weight: 600; padding: 12px 28px; margin-left: 16px; border-radius: var(--radius-full); overflow: hidden; }
.nav-link.btn-nav:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow-gold); }
.nav-toggle { display: none; flex-direction: column; justify-content: center; align-items: center; width: 48px; height: 48px; gap: 6px; z-index: 1001; border-radius: var(--radius-md); background: var(--color-surface); border: 1px solid var(--glass-border); }
.nav-toggle span { width: 22px; height: 2px; background: var(--color-white); border-radius: 2px; transition: var(--transition-fast); }
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

.hero { min-height: 100vh; display: flex; align-items: center; justify-content: center; position: relative; padding: 120px 0 80px; }
.hero-bg { position: absolute; inset: 0; background: url('https://images.unsplash.com/photo-1557804506-669a67965ba0?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat; filter: grayscale(40%) brightness(0.4); transform: scale(1.1); animation: heroBgZoom 20s ease-in-out infinite alternate; }
@keyframes heroBgZoom { 0% { transform: scale(1.1); } 100% { transform: scale(1.15) translateY(-20px); } }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, var(--color-void) 0%, transparent 30%, transparent 70%, var(--color-void) 100%), linear-gradient(90deg, rgba(5, 5, 8, 0.8) 0%, transparent 50%, rgba(5, 5, 8, 0.8) 100%), var(--gradient-mesh); }
.hero-particles { position: absolute; inset: 0; pointer-events: none; }
.hero::after { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(212, 175, 55, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(212, 175, 55, 0.03) 1px, transparent 1px); background-size: 60px 60px; mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%); pointer-events: none; animation: gridPulse 4s ease-in-out infinite; }
@keyframes gridPulse { 0%, 100% { opacity: 0.5; } 50% { opacity: 1; } }
.hero-content { position: relative; z-index: 10; text-align: center; max-width: 900px; padding: 0 24px; }
.hero-badge { display: inline-flex; align-items: center; gap: 12px; background: var(--glass-bg); backdrop-filter: var(--glass-blur); border: 1px solid var(--glass-border); padding: 12px 28px; border-radius: var(--radius-full); margin-bottom: 32px; font-size: 0.8rem; font-weight: 600; color: var(--color-gold); animation: badgeFloat 3s ease-in-out infinite; }
@keyframes badgeFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }
.hero-badge i { width: 18px; height: 18px; }
.hero-title { font-family: var(--font-display); font-size: clamp(2.8rem, 8vw, 5rem); font-weight: 700; line-height: 1.05; margin-bottom: 28px; }
.hero-title .text-gradient { display: inline-block; position: relative; }
.hero-title .text-gradient::after { content: ''; position: absolute; bottom: 5px; left: 0; width: 100%; height: 8px; background: var(--gradient-gold); opacity: 0.3; border-radius: 4px; transform: skewX(-12deg); }
.hero-subtitle { font-size: clamp(1rem, 2.5vw, 1.3rem); color: var(--color-gray-300); margin-bottom: 48px; max-width: 650px; margin-left: auto; margin-right: auto; line-height: 1.8; }
.hero-cta { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; margin-bottom: 72px; }
.hero-stats { display: flex; align-items: center; justify-content: center; gap: 48px; flex-wrap: wrap; }
.stat-item { text-align: center; }
.stat-number { display: block; font-size: clamp(2.5rem, 5vw, 3.5rem); font-weight: 800; background: var(--gradient-gold); -webkit-background-clip: text; -webkit-text-fill-color: transparent; line-height: 1; }
.stat-number::after { content: '+'; }
.stat-label { font-size: 0.85rem; color: var(--color-gray-400); margin-top: 10px; display: block; font-weight: 500; }
.stat-divider { width: 1px; height: 60px; background: linear-gradient(180deg, transparent, var(--color-surface-light), transparent); }
.scroll-indicator { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 12px; color: var(--color-gray-400); font-size: 0.75rem; font-weight: 500; letter-spacing: 2px; text-transform: uppercase; }
.scroll-indicator i { width: 20px; height: 20px; animation: scrollBounce 2s ease-in-out infinite; }
@keyframes scrollBounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(8px); } }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 16px 36px; font-size: 0.9rem; font-weight: 600; border-radius: var(--radius-full); transition: var(--transition-normal); cursor: pointer; border: none; position: relative; overflow: hidden; }
.btn i { width: 18px; height: 18px; transition: var(--transition-fast); }
.btn-primary { background: var(--gradient-gold); color: var(--color-black); }
.btn-primary::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent); transform: translateX(-100%); transition: transform 0.6s ease; }
.btn-primary:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow-gold); }
.btn-primary:hover::before { transform: translateX(100%); }
.btn-primary:hover i { transform: translateX(4px); }
.btn-outline { background: transparent; border: 2px solid rgba(212, 175, 55, 0.5); color: var(--color-gold); backdrop-filter: blur(10px); }
.btn-outline::before { content: ''; position: absolute; inset: 0; background: var(--gradient-gold); opacity: 0; transition: var(--transition-normal); z-index: -1; }
.btn-outline:hover { border-color: var(--color-gold); color: var(--color-black); transform: translateY(-4px); }
.btn-outline:hover::before { opacity: 1; }
.btn-lg { padding: 20px 44px; font-size: 0.95rem; }
.btn-xl { padding: 24px 56px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ABOUT SECTION */
.about { background: var(--gradient-dark); position: relative; }
.about::before { content: ''; position: absolute; inset: 0; background: var(--gradient-mesh); pointer-events: none; }
.about-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; margin-bottom: 80px; position: relative; }
.about-card { background: var(--glass-bg); backdrop-filter: var(--glass-blur); border: 1px solid var(--glass-border); border-radius: var(--radius-xl); padding: clamp(36px, 5vw, 56px); position: relative; overflow: hidden; transition: var(--transition-slow); }
.about-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient-gold); transform: scaleX(0); transform-origin: left; transition: var(--transition-slow); }
.about-card:hover { transform: translateY(-8px); border-color: rgba(212, 175, 55, 0.3); box-shadow: var(--shadow-large); }
.about-card:hover::before { transform: scaleX(1); }
.about-card-icon { width: 72px; height: 72px; background: var(--color-gold-muted); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; margin-bottom: 28px; transition: var(--transition-normal); }
.about-card:hover .about-card-icon { background: var(--color-gold); transform: scale(1.05); }
.about-card-icon i { width: 32px; height: 32px; color: var(--color-gold); transition: var(--transition-normal); }
.about-card:hover .about-card-icon i { color: var(--color-black); }
.about-card h3 { font-size: 1.6rem; font-weight: 700; margin-bottom: 20px; color: var(--color-white); }
.about-card p { color: var(--color-gray-300); margin-bottom: 18px; line-height: 1.85; font-size: 0.95rem; }
.about-card p:last-child { margin-bottom: 0; }
.about-card p strong { color: var(--color-gold); font-weight: 600; }
.about-features { display: flex; justify-content: center; gap: clamp(32px, 6vw, 72px); flex-wrap: wrap; }
.feature-item { display: flex; flex-direction: column; align-items: center; gap: 16px; text-align: center; cursor: default; }
.feature-icon { width: 68px; height: 68px; background: var(--color-surface); border: 1px solid var(--glass-border); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: var(--transition-normal); }
.feature-icon i { width: 28px; height: 28px; color: var(--color-gold); transition: var(--transition-normal); }
.feature-item:hover .feature-icon { background: var(--color-gold); transform: scale(1.1); box-shadow: var(--shadow-glow-gold); }
.feature-item:hover .feature-icon i { color: var(--color-black); }
.feature-item span { font-size: 0.85rem; font-weight: 600; color: var(--color-gray-300); transition: var(--transition-fast); }
.feature-item:hover span { color: var(--color-white); }

/* SERVICES SECTION */
.services { background: var(--color-void); position: relative; }
.services::before { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 100%; max-width: 1000px; height: 1px; background: linear-gradient(90deg, transparent, var(--color-surface-light), transparent); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card { background: var(--glass-bg); backdrop-filter: var(--glass-blur); border: 1px solid var(--glass-border); border-radius: var(--radius-xl); padding: clamp(32px, 4vw, 44px); text-align: center; position: relative; overflow: hidden; transition: var(--transition-slow); }
.service-card::before { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 80%; height: 1px; background: var(--gradient-gold); opacity: 0; transition: var(--transition-normal); }
.service-card::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 0%, rgba(212, 175, 55, 0.1) 0%, transparent 60%); opacity: 0; transition: var(--transition-normal); }
.service-card:hover { transform: translateY(-12px) scale(1.02); border-color: rgba(212, 175, 55, 0.4); box-shadow: var(--shadow-large), var(--shadow-glow-gold); }
.service-card:hover::before { opacity: 1; width: 100%; }
.service-card:hover::after { opacity: 1; }
.service-card.featured { border-color: rgba(212, 175, 55, 0.5); background: linear-gradient(145deg, rgba(212, 175, 55, 0.1) 0%, var(--glass-bg) 100%); }
.service-badge { position: absolute; top: 20px; right: 20px; background: var(--gradient-gold); color: var(--color-black); font-size: 0.65rem; font-weight: 700; padding: 6px 14px; border-radius: var(--radius-full); text-transform: uppercase; letter-spacing: 1.5px; animation: badgePulse 2s ease-in-out infinite; }
@keyframes badgePulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4); } 50% { box-shadow: 0 0 0 8px rgba(212, 175, 55, 0); } }
.service-icon { width: 88px; height: 88px; background: var(--color-gold-muted); border-radius: var(--radius-xl); display: flex; align-items: center; justify-content: center; margin: 0 auto 28px; transition: var(--transition-normal); position: relative; }
.service-icon::before { content: ''; position: absolute; inset: 0; border-radius: var(--radius-xl); background: var(--gradient-gold); opacity: 0; transition: var(--transition-normal); }
.service-icon i { width: 38px; height: 38px; color: var(--color-gold); transition: var(--transition-normal); position: relative; z-index: 1; }
.service-card:hover .service-icon { transform: scale(1.1) rotate(5deg); }
.service-card:hover .service-icon::before { opacity: 1; }
.service-card:hover .service-icon i { color: var(--color-black); }
.service-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 14px; color: var(--color-white); transition: var(--transition-fast); }
.service-card:hover h3 { color: var(--color-gold-light); }
.service-card p { font-size: 0.9rem; color: var(--color-gray-300); margin-bottom: 24px; line-height: 1.75; }
.service-link { display: inline-flex; align-items: center; gap: 8px; color: var(--color-gold); font-size: 0.85rem; font-weight: 600; padding: 8px 0; position: relative; }
.service-link::after { content: ''; position: absolute; bottom: 6px; left: 0; width: 0; height: 1px; background: var(--color-gold); transition: var(--transition-fast); }
.service-link:hover::after { width: calc(100% - 24px); }
.service-link i { width: 16px; height: 16px; transition: var(--transition-fast); }
.service-link:hover i { transform: translateX(6px); }

/* PROMOTIONS SECTION */
.promotions { background: var(--gradient-dark); position: relative; }
.promotions::before { content: ''; position: absolute; inset: 0; background: var(--gradient-mesh); pointer-events: none; }
.promo-container { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; align-items: stretch; position: relative; }
.promo-card { background: var(--glass-bg); backdrop-filter: var(--glass-blur); border: 1px solid var(--glass-border); border-radius: var(--radius-xl); padding: clamp(36px, 5vw, 56px); position: relative; overflow: hidden; transition: var(--transition-slow); }
.promo-card.main-promo { border-color: rgba(212, 175, 55, 0.5); background: linear-gradient(145deg, rgba(212, 175, 55, 0.15) 0%, var(--glass-bg) 50%); }
.promo-badge { display: inline-flex; align-items: center; gap: 10px; background: var(--gradient-gold); color: var(--color-black); font-size: 0.8rem; font-weight: 700; padding: 12px 24px; border-radius: var(--radius-full); margin-bottom: 28px; letter-spacing: 1px; box-shadow: var(--shadow-glow-gold); }
.promo-badge i { width: 18px; height: 18px; animation: giftBounce 1s ease-in-out infinite; }
@keyframes giftBounce { 0%, 100% { transform: rotate(0deg); } 25% { transform: rotate(-10deg); } 75% { transform: rotate(10deg); } }
.promo-card h3 { font-size: clamp(1.8rem, 4vw, 2.2rem); font-weight: 700; margin-bottom: 12px; color: var(--color-white); }
.promo-description { font-size: 1.1rem; color: var(--color-gray-300); margin-bottom: 32px; }
.promo-features { margin-bottom: 36px; }
.promo-features li { display: flex; align-items: center; gap: 16px; padding: 16px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.06); color: var(--color-white); font-weight: 500; transition: var(--transition-fast); }
.promo-features li:hover { padding-left: 8px; color: var(--color-gold-light); }
.promo-features li:last-child { border-bottom: none; }
.promo-features i { width: 22px; height: 22px; color: var(--color-gold); flex-shrink: 0; }
.promo-benefits { background: var(--glass-bg); backdrop-filter: var(--glass-blur); border: 1px solid var(--glass-border); border-radius: var(--radius-xl); padding: clamp(36px, 5vw, 56px); }
.promo-benefits h3 { font-size: 1.6rem; font-weight: 700; margin-bottom: 12px; color: var(--color-white); }
.promo-benefits > p { color: var(--color-gray-300); margin-bottom: 32px; }
.benefits-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 36px; }
.benefit-item { display: flex; align-items: flex-start; gap: 18px; padding: 24px; background: rgba(255, 255, 255, 0.02); border: 1px solid transparent; border-radius: var(--radius-lg); transition: var(--transition-normal); }
.benefit-item:hover { background: var(--color-gold-muted); border-color: rgba(212, 175, 55, 0.2); transform: translateY(-4px); }
.benefit-icon { width: 52px; height: 52px; min-width: 52px; background: var(--color-gold-muted); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; transition: var(--transition-normal); }
.benefit-item:hover .benefit-icon { background: var(--color-gold); }
.benefit-icon i { width: 24px; height: 24px; color: var(--color-gold); transition: var(--transition-normal); }
.benefit-item:hover .benefit-icon i { color: var(--color-black); }
.benefit-content h4 { font-size: 1rem; font-weight: 600; margin-bottom: 6px; color: var(--color-white); }
.benefit-content p { font-size: 0.85rem; color: var(--color-gray-300); line-height: 1.6; }

/* GUARANTEE SECTION */
.guarantee { position: relative; overflow: hidden; }
.guarantee-bg { position: absolute; inset: 0; background: linear-gradient(135deg, var(--color-void) 0%, var(--color-blue-deep) 50%, var(--color-void) 100%); }
.guarantee-bg::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.05) 0%, transparent 50%), radial-gradient(circle at 80% 50%, rgba(0, 212, 255, 0.03) 0%, transparent 50%); }
.guarantee-content { position: relative; z-index: 10; display: grid; grid-template-columns: auto 1fr; gap: clamp(40px, 8vw, 80px); align-items: center; }
.guarantee-seal { width: clamp(160px, 20vw, 220px); height: clamp(160px, 20vw, 220px); position: relative; }
.seal-inner { width: 100%; height: 100%; background: linear-gradient(145deg, rgba(212, 175, 55, 0.2) 0%, rgba(212, 175, 55, 0.05) 100%); border: 3px solid var(--color-gold); border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; position: relative; animation: sealFloat 4s ease-in-out infinite; }
@keyframes sealFloat { 0%, 100% { transform: translateY(0); box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4), 0 20px 40px rgba(0,0,0,0.3); } 50% { transform: translateY(-10px); box-shadow: 0 0 40px 10px rgba(212, 175, 55, 0.2), 0 30px 50px rgba(0,0,0,0.2); } }
.seal-inner::before { content: ''; position: absolute; inset: -12px; border-radius: 50%; border: 1px dashed rgba(212, 175, 55, 0.4); animation: rotateSeal 20s linear infinite; }
@keyframes rotateSeal { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.seal-inner i { width: clamp(40px, 5vw, 56px); height: clamp(40px, 5vw, 56px); color: var(--color-gold); margin-bottom: 8px; }
.seal-inner span { font-size: 0.65rem; font-weight: 700; letter-spacing: 4px; color: var(--color-gold); }
.seal-inner strong { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 800; color: var(--color-white); letter-spacing: 2px; }
.guarantee-text h2 { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; margin-bottom: 28px; line-height: 1.2; }
.guarantee-text p { font-size: 1.05rem; color: var(--color-gray-300); margin-bottom: 18px; line-height: 1.85; }
.guarantee-text p strong { color: var(--color-gold); }
.guarantee-features { display: flex; gap: 32px; margin-top: 36px; flex-wrap: wrap; }
.g-feature { display: flex; align-items: center; gap: 12px; color: var(--color-white); font-weight: 500; font-size: 0.95rem; }
.g-feature i { width: 22px; height: 22px; color: var(--color-gold); }

/* WHY US SECTION */
.why-us { background: var(--color-void); position: relative; }
.why-us::before { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 100%; max-width: 1000px; height: 1px; background: linear-gradient(90deg, transparent, var(--color-surface-light), transparent); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.why-card { background: var(--glass-bg); backdrop-filter: var(--glass-blur); border: 1px solid var(--glass-border); border-radius: var(--radius-xl); padding: clamp(32px, 4vw, 44px); text-align: center; transition: var(--transition-slow); position: relative; overflow: hidden; }
.why-card::before { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 3px; background: var(--gradient-gold); transform: scaleX(0); transform-origin: center; transition: var(--transition-normal); }
.why-card:hover { transform: translateY(-10px); border-color: rgba(212, 175, 55, 0.3); box-shadow: var(--shadow-large); }
.why-card:hover::before { transform: scaleX(1); }
.why-icon { width: 76px; height: 76px; background: var(--color-gold-muted); border-radius: var(--radius-xl); display: flex; align-items: center; justify-content: center; margin: 0 auto 24px; transition: var(--transition-normal); }
.why-icon i { width: 34px; height: 34px; color: var(--color-gold); transition: var(--transition-normal); }
.why-card:hover .why-icon { background: var(--color-gold); transform: scale(1.1) rotate(-5deg); box-shadow: var(--shadow-glow-gold); }
.why-card:hover .why-icon i { color: var(--color-black); }
.why-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 14px; color: var(--color-white); transition: var(--transition-fast); }
.why-card:hover h3 { color: var(--color-gold-light); }
.why-card p { font-size: 0.9rem; color: var(--color-gray-300); line-height: 1.75; }

/* TRUST SECTION */
.trust { background: var(--gradient-dark); position: relative; }
.trust::before { content: ''; position: absolute; inset: 0; background: var(--gradient-mesh); pointer-events: none; }
.trust-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(50px, 10vw, 100px); align-items: center; position: relative; }
.trust-content .section-tag { margin-bottom: 24px; }
.trust-content h2 { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; margin-bottom: 28px; line-height: 1.15; }
.trust-content p { font-size: 1.1rem; color: var(--color-gray-300); margin-bottom: 36px; line-height: 1.85; }
.trust-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.trust-stat { display: flex; align-items: center; gap: 20px; padding: clamp(24px, 3vw, 32px); background: var(--glass-bg); backdrop-filter: var(--glass-blur); border: 1px solid var(--glass-border); border-radius: var(--radius-xl); transition: var(--transition-normal); }
.trust-stat:hover { border-color: rgba(212, 175, 55, 0.3); transform: translateY(-6px) scale(1.02); }
.trust-stat-icon { width: 64px; height: 64px; min-width: 64px; background: var(--color-gold-muted); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; transition: var(--transition-normal); }
.trust-stat:hover .trust-stat-icon { background: var(--color-gold); }
.trust-stat-icon i { width: 28px; height: 28px; color: var(--color-gold); transition: var(--transition-normal); }
.trust-stat:hover .trust-stat-icon i { color: var(--color-black); }
.trust-number { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; background: var(--gradient-gold); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; line-height: 1; display: block; }
.trust-number::after { content: '+'; }
.trust-label { font-size: 0.85rem; color: var(--color-gray-300); margin-top: 6px; display: block; font-weight: 500; }

/* CTA SECTION */
.cta { position: relative; overflow: hidden; padding: clamp(80px, 12vh, 120px) 0; }
.cta-bg { position: absolute; inset: 0; background: linear-gradient(135deg, var(--color-blue-deep) 0%, var(--color-void) 50%, var(--color-blue-deep) 100%); }
.cta-bg::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 30% 50%, rgba(212, 175, 55, 0.15) 0%, transparent 50%), radial-gradient(ellipse at 70% 50%, rgba(0, 212, 255, 0.08) 0%, transparent 50%); animation: ctaGlow 6s ease-in-out infinite alternate; }
@keyframes ctaGlow { 0% { opacity: 0.5; } 100% { opacity: 1; } }
.cta-content { position: relative; z-index: 10; text-align: center; max-width: 850px; margin: 0 auto; }
.cta-content h2 { font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 700; margin-bottom: 24px; line-height: 1.15; }
.cta-content > p { font-size: clamp(1rem, 2vw, 1.25rem); color: var(--color-gray-300); margin-bottom: 48px; }
.cta-contact { display: flex; align-items: center; justify-content: center; gap: 24px; margin-top: 48px; flex-wrap: wrap; }
.cta-phone { display: flex; align-items: center; gap: 12px; color: var(--color-gold); font-size: 1.3rem; font-weight: 600; }
.cta-phone i { width: 26px; height: 26px; }
.cta-divider { color: var(--color-surface-light); font-size: 1.5rem; }
.cta-availability { display: flex; align-items: center; gap: 10px; color: var(--color-gray-300); font-size: 1rem; }
.cta-availability i { width: 20px; height: 20px; color: var(--color-gold); }

/* CONTACT SECTION */
.contact { background: var(--color-void); position: relative; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; }
.contact-card { background: var(--glass-bg); backdrop-filter: var(--glass-blur); border: 1px solid var(--glass-border); border-radius: var(--radius-xl); padding: clamp(32px, 4vw, 44px); margin-bottom: 32px; }
.contact-item { display: flex; align-items: flex-start; gap: 20px; padding: 20px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
.contact-item:last-child { border-bottom: none; }
.contact-icon { width: 52px; height: 52px; min-width: 52px; background: var(--color-gold-muted); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; transition: var(--transition-normal); }
.contact-item:hover .contact-icon { background: var(--color-gold); }
.contact-icon i { width: 24px; height: 24px; color: var(--color-gold); transition: var(--transition-normal); }
.contact-item:hover .contact-icon i { color: var(--color-black); }
.contact-text h4 { font-size: 0.8rem; font-weight: 600; color: var(--color-gray-400); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 1.5px; }
.contact-text a, .contact-text p { font-size: 1.1rem; color: var(--color-white); }
.contact-text a:hover { color: var(--color-gold); }
.contact-social h4 { font-size: 1rem; font-weight: 600; margin-bottom: 18px; color: var(--color-white); }
.social-links { display: flex; gap: 14px; }
.social-link { width: 48px; height: 48px; background: var(--color-surface); border: 1px solid var(--glass-border); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; transition: var(--transition-normal); }
.social-link i { width: 22px; height: 22px; color: var(--color-white); transition: var(--transition-normal); }
.social-link:hover { background: var(--color-gold); border-color: var(--color-gold); transform: translateY(-4px); }
.social-link:hover i { color: var(--color-black); }
.social-link.whatsapp:hover { background: #25d366; border-color: #25d366; }
.social-link.whatsapp:hover i { color: var(--color-white); }

/* CONTACT FORM */
.contact-form { background: var(--glass-bg); backdrop-filter: var(--glass-blur); border: 1px solid var(--glass-border); border-radius: var(--radius-xl); padding: clamp(36px, 5vw, 56px); }
.form-group { margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--color-white); margin-bottom: 10px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 18px 22px; background: rgba(255, 255, 255, 0.03); border: 1px solid var(--glass-border); border-radius: var(--radius-md); color: var(--color-white); transition: var(--transition-normal); font-size: 0.95rem; }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--color-gray-400); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--color-gold); background: rgba(212, 175, 55, 0.05); box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1); }
.form-group select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%239898a8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 18px center; background-size: 18px; }
.form-group select option { background: var(--color-black); color: var(--color-white); }
.form-group textarea { resize: vertical; min-height: 130px; }

/* FOOTER */
.footer { background: var(--color-void); padding: 80px 0 32px; border-top: 1px solid var(--glass-border); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 60px; margin-bottom: 60px; }
.footer-logo { height: 60px; width: auto; margin-bottom: 24px; }
.footer-brand p { color: var(--color-gray-300); margin-bottom: 28px; line-height: 1.8; font-size: 0.95rem; }
.footer-social { display: flex; gap: 12px; }
.footer-social a { width: 42px; height: 42px; background: var(--color-surface); border: 1px solid var(--glass-border); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; transition: var(--transition-normal); }
.footer-social a i { width: 18px; height: 18px; color: var(--color-white); }
.footer-social a:hover { background: var(--color-gold); border-color: var(--color-gold); }
.footer-social a:hover i { color: var(--color-black); }
.footer-links h4, .footer-services h4, .footer-contact h4 { font-size: 1rem; font-weight: 700; margin-bottom: 28px; color: var(--color-white); }
.footer-links ul li, .footer-services ul li { margin-bottom: 14px; }
.footer-links ul li a, .footer-services ul li a { color: var(--color-gray-300); font-size: 0.9rem; transition: var(--transition-fast); }
.footer-links ul li a:hover, .footer-services ul li a:hover { color: var(--color-gold); padding-left: 6px; }
.footer-contact ul li { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; color: var(--color-gray-300); font-size: 0.9rem; }
.footer-contact ul li i { width: 18px; height: 18px; color: var(--color-gold); flex-shrink: 0; }
.footer-contact ul li a { color: var(--color-gray-300); }
.footer-contact ul li a:hover { color: var(--color-gold); }
.footer-bottom { padding-top: 32px; border-top: 1px solid var(--glass-border); text-align: center; }
.footer-bottom p { color: var(--color-gray-400); font-size: 0.85rem; margin-bottom: 8px; }
.footer-bottom p:last-child { margin-bottom: 0; }

/* WHATSAPP FLOAT */
.whatsapp-float { position: fixed; bottom: 32px; right: 32px; width: 64px; height: 64px; background: #25d366; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4); z-index: 999; transition: var(--transition-normal); animation: whatsappPulse 2s infinite; }
.whatsapp-float i { width: 32px; height: 32px; color: var(--color-white); }
.whatsapp-float:hover { transform: scale(1.1) translateY(-4px); box-shadow: 0 8px 32px rgba(37, 211, 102, 0.5); }
@keyframes whatsappPulse { 0%, 100% { box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4); } 50% { box-shadow: 0 6px 32px rgba(37, 211, 102, 0.6), 0 0 0 12px rgba(37, 211, 102, 0.1); } }

/* BACK TO TOP */
.back-to-top { position: fixed; bottom: 32px; right: 110px; width: 52px; height: 52px; background: var(--color-surface); border: 1px solid var(--glass-border); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; z-index: 998; opacity: 0; visibility: hidden; transition: var(--transition-normal); }
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top i { width: 24px; height: 24px; color: var(--color-white); }
.back-to-top:hover { background: var(--color-gold); border-color: var(--color-gold); transform: translateY(-4px); }
.back-to-top:hover i { color: var(--color-black); }

/* ANIMATIONS */
.fade-in { opacity: 0; transform: translateY(40px); transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo); }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* RESPONSIVE */
@media (max-width: 1200px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
}

@media (max-width: 992px) {
    .nav-toggle { display: flex; }
    .nav-menu { position: fixed; top: 0; right: -100%; width: 100%; max-width: 400px; height: 100vh; background: var(--color-void); flex-direction: column; justify-content: center; gap: 24px; padding: 40px; transition: var(--transition-slow); border-left: 1px solid var(--glass-border); }
    .nav-menu.active { right: 0; }
    .nav-link { font-size: 1.1rem; padding: 14px 20px; }
    .nav-link.btn-nav { margin-left: 0; margin-top: 16px; }
    .about-grid { grid-template-columns: 1fr; }
    .promo-container { grid-template-columns: 1fr; }
    .guarantee-content { grid-template-columns: 1fr; text-align: center; }
    .guarantee-seal { margin: 0 auto 40px; }
    .guarantee-features { justify-content: center; }
    .trust-grid { grid-template-columns: 1fr; gap: 50px; }
    .trust-content { text-align: center; }
    .contact-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .hero-stats { flex-direction: column; gap: 24px; }
    .stat-divider { width: 60px; height: 1px; }
    .services-grid { grid-template-columns: 1fr; }
    .benefits-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }
    .trust-stats { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-social { justify-content: center; }
    .about-features { gap: 24px; }
    .cta-contact { flex-direction: column; gap: 16px; }
    .cta-divider { display: none; }
    .whatsapp-float { bottom: 24px; right: 24px; width: 58px; height: 58px; }
    .back-to-top { right: 92px; width: 48px; height: 48px; }
}

@media (max-width: 480px) {
    .hero-cta { flex-direction: column; }
    .btn-lg, .btn-xl { width: 100%; padding: 18px 32px; }
    .about-card { padding: 28px 22px; }
    .service-card { padding: 28px 22px; }
    .promo-card, .promo-benefits { padding: 28px 22px; }
    .contact-form { padding: 28px 22px; }
    .contact-card { padding: 28px 22px; }
    .guarantee-seal { width: 150px; height: 150px; }
}

@media print {
    .whatsapp-float, .back-to-top, #header { display: none !important; }
    .hero { min-height: auto; padding: 40px 0; }
    .section { padding: 40px 0; }
}