/* ==========================================================================
   EKUISEO - Landing Page CSS v3.0
   Plateforme SaaS de Gestion Immobiliere
   Brand: #2563EB (blue) | #06B6D4 (cyan) | #22C55E (green)
   ========================================================================== */

:root {
    --primary: #2563EB;
    --primary-dark: #1D4ED8;
    --primary-light: #EFF6FF;
    --primary-glow: rgba(37, 99, 235, 0.35);
    --accent: #06B6D4;
    --secondary: #1E293B;
    --success: #22C55E;
    --whatsapp: #25D366;
    --danger: #EF4444;
    --warning: #F59E0B;
    --text: #1A1A2E;
    --text-light: #64748B;
    --text-lighter: #94A3B8;
    --bg: #FFFFFF;
    --bg-alt: #F8FAFC;
    --bg-dark: #0F172A;
    --border: #E2E8F0;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); font-size: 16px; line-height: 1.6; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* ==========================================================================
   NAV
   ========================================================================== */
.ekui-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,0.85); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid transparent; transition: all 0.4s var(--smooth); padding: 1rem 0; }
.ekui-nav.scrolled { border-bottom-color: rgba(226,232,240,0.6); box-shadow: 0 4px 30px rgba(0,0,0,0.06); padding: 0.6rem 0; }
.ekui-nav .container { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 0.5rem; transition: transform 0.3s var(--bounce); }
.nav-logo:hover { transform: scale(1.05); }
.logo-text { font-size: 1.25rem; font-weight: 800; color: var(--text); }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a { font-size: 0.875rem; font-weight: 500; color: var(--text-light); transition: all 0.3s; position: relative; }
.nav-links a:not(.btn)::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--primary); border-radius: 2px; transition: width 0.3s; }
.nav-links a:not(.btn):hover { color: var(--primary); }
.nav-links a:not(.btn):hover::after { width: 100%; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s; }

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.625rem 1.5rem; font-family: var(--font); font-size: 0.875rem; font-weight: 600; border-radius: 12px; border: 2px solid transparent; cursor: pointer; transition: all 0.3s var(--bounce); white-space: nowrap; position: relative; overflow: hidden; }
.btn::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent); opacity: 0; transition: opacity 0.3s; }
.btn:hover::before { opacity: 1; }
.btn-primary { background: linear-gradient(135deg, var(--primary), #3B82F6); color: white; box-shadow: 0 4px 15px var(--primary-glow); }
.btn-primary:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 8px 30px var(--primary-glow); }
.btn-primary:active { transform: translateY(-1px) scale(0.98); }
.btn-outline { background: rgba(255,255,255,0.8); color: var(--text); border-color: var(--border); backdrop-filter: blur(10px); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); transform: translateY(-2px); }
.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; border-radius: 16px; }
.btn-block { width: 100%; }
.btn-nav { padding: 0.5rem 1.25rem; font-size: 0.75rem; }
.btn.loading { color: transparent; pointer-events: none; }
.btn.loading::after { content: ''; position: absolute; width: 22px; height: 22px; border: 3px solid white; border-top-color: transparent; border-radius: 50%; animation: spin 0.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ==========================================================================
   SECTION HEADERS
   ========================================================================== */
.section-header { text-align: center; margin-bottom: 4rem; }
.section-tag { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.4rem 1.25rem; background: linear-gradient(135deg, var(--primary-light), #DBEAFE); color: var(--primary); font-size: 0.875rem; font-weight: 600; border-radius: 9999px; margin-bottom: 1.25rem; border: 1px solid rgba(37,99,235,0.1); }
.section-header h2 { font-size: 2rem; font-weight: 800; line-height: 1.2; margin-bottom: 1rem; letter-spacing: -0.02em; }
.section-desc { font-size: 1.125rem; color: var(--text-light); max-width: 600px; margin: 0 auto; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero { padding: 8rem 0 5rem; background: linear-gradient(135deg, #EFF6FF 0%, #FFFFFF 30%, #F0FDF4 60%, #EFF6FF 100%); background-size: 400% 400%; animation: heroGradient 12s ease infinite; overflow: hidden; position: relative; }
.hero::before { content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(37,99,235,0.07) 0%, transparent 70%); border-radius: 50%; animation: blobFloat 8s ease-in-out infinite; }
.hero::after { content: ''; position: absolute; bottom: -30%; left: -10%; width: 500px; height: 500px; background: radial-gradient(circle, rgba(34,197,94,0.05) 0%, transparent 70%); border-radius: 50%; animation: blobFloat 10s ease-in-out infinite reverse; }
@keyframes heroGradient { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }
@keyframes blobFloat { 0%, 100% { transform: translate(0, 0) scale(1); } 33% { transform: translate(30px, -20px) scale(1.05); } 66% { transform: translate(-20px, 20px) scale(0.95); } }

.hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; position: relative; z-index: 2; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.5rem 1.25rem; background: rgba(255,255,255,0.9); backdrop-filter: blur(10px); border: 1px solid rgba(226,232,240,0.8); border-radius: 9999px; font-size: 0.875rem; font-weight: 500; color: var(--text-light); margin-bottom: 1.5rem; box-shadow: 0 2px 10px rgba(0,0,0,0.04); animation: slideDown 0.8s var(--bounce); }
.badge-dot { width: 8px; height: 8px; background: var(--success); border-radius: 50%; animation: pulseGlow 2s infinite; box-shadow: 0 0 8px rgba(34,197,94,0.4); }
@keyframes pulseGlow { 0%, 100% { opacity: 1; box-shadow: 0 0 8px rgba(34,197,94,0.4); } 50% { opacity: 0.6; box-shadow: 0 0 16px rgba(34,197,94,0.6); } }
@keyframes slideDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

.hero h1 { font-size: 3.25rem; font-weight: 800; line-height: 1.1; margin-bottom: 1.5rem; letter-spacing: -0.03em; animation: slideUp 0.8s var(--bounce) 0.1s both; }
.text-gradient { background: linear-gradient(135deg, var(--primary) 0%, #3B82F6 40%, var(--accent) 100%); background-size: 200% 200%; -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; animation: shimmer 4s ease infinite; }
@keyframes shimmer { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }
.hero-subtitle { font-size: 1.125rem; color: var(--text-light); line-height: 1.7; margin-bottom: 2rem; max-width: 520px; animation: slideUp 0.8s var(--bounce) 0.2s both; }
.hero-cta { display: flex; gap: 1rem; margin-bottom: 3rem; flex-wrap: wrap; animation: slideUp 0.8s var(--bounce) 0.3s both; }
.hero-stats { display: flex; align-items: center; gap: 2rem; animation: slideUp 0.8s var(--bounce) 0.4s both; }
.stat { text-align: center; }
.stat-number { display: block; font-size: 1.5rem; font-weight: 800; background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { font-size: 0.75rem; color: var(--text-light); }
.stat-divider { width: 1px; height: 40px; background: linear-gradient(to bottom, transparent, var(--border), transparent); }

/* Phone mockup */
.hero-visual { display: flex; justify-content: center; animation: slideUp 1s var(--bounce) 0.3s both; }
.phone-mockup { background: linear-gradient(145deg, #1A1A2E, #2D2D44); border-radius: 2.5rem; padding: 0.75rem; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.2), 0 0 0 1px rgba(255,255,255,0.05), inset 0 1px 0 rgba(255,255,255,0.1); transform: perspective(1000px) rotateY(-8deg) rotateX(3deg); transition: transform 0.6s var(--smooth); animation: phoneFloat 6s ease-in-out infinite; }
.phone-mockup:hover { transform: perspective(1000px) rotateY(0) rotateX(0) scale(1.02); }
@keyframes phoneFloat { 0%, 100% { transform: perspective(1000px) rotateY(-8deg) rotateX(3deg) translateY(0); } 50% { transform: perspective(1000px) rotateY(-8deg) rotateX(3deg) translateY(-12px); } }
.phone-screen { background: white; border-radius: 2rem; padding: 1.25rem; position: relative; overflow: hidden; }
.phone-screen::before { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 100px; height: 24px; background: linear-gradient(145deg, #1A1A2E, #2D2D44); border-radius: 0 0 16px 16px; }
.mock-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.25rem; margin-top: 0.75rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--border); }
.mock-title { font-weight: 700; font-size: 1.125rem; }
.mock-notif { font-size: 0.75rem; background: linear-gradient(135deg, #FEF3C7, #FDE68A); color: #92400E; padding: 0.25rem 0.625rem; border-radius: 9999px; font-weight: 600; }

/* ==========================================================================
   FEATURES
   ========================================================================== */
.features { padding: 6rem 0; background: linear-gradient(180deg, var(--bg-alt), #F1F5F9); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.feature-card { padding: 2rem; background: rgba(255,255,255,0.9); backdrop-filter: blur(10px); border-radius: 20px; border: 1px solid rgba(226,232,240,0.8); transition: all 0.4s var(--bounce); position: relative; overflow: hidden; }
.feature-card::after { content: ''; position: absolute; bottom: 0; right: 0; width: 120px; height: 120px; background: radial-gradient(circle, rgba(37,99,235,0.04) 0%, transparent 70%); border-radius: 50%; transition: all 0.4s; }
.feature-card:hover::after { width: 200px; height: 200px; background: radial-gradient(circle, rgba(37,99,235,0.08) 0%, transparent 70%); }
.feature-card:hover { box-shadow: 0 20px 40px -12px rgba(0,0,0,0.1); transform: translateY(-6px); border-color: rgba(37,99,235,0.15); }
.feature-card.featured { background: linear-gradient(135deg, var(--primary), #3B82F6); color: white; border-color: transparent; box-shadow: 0 20px 40px -12px rgba(37,99,235,0.3); }
.feature-card.featured:hover { transform: translateY(-8px) scale(1.02); box-shadow: 0 25px 50px -12px rgba(37,99,235,0.4); }
.feature-card.featured p { color: rgba(255,255,255,0.9); }
.feature-icon-wrap { width: 52px; height: 52px; background: linear-gradient(135deg, var(--primary), #3B82F6); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; transition: all 0.4s var(--bounce); box-shadow: 0 4px 12px rgba(37,99,235,0.2); }
.feature-card:hover .feature-icon-wrap { transform: scale(1.1) rotate(5deg); }
.feature-icon-wrap.secondary { background: linear-gradient(135deg, var(--secondary), #334155); box-shadow: 0 4px 12px rgba(30,41,59,0.2); }
.feature-card.featured .feature-icon-wrap { background: rgba(255,255,255,0.2); box-shadow: none; }
.feature-card h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 0.5rem; position: relative; z-index: 1; }
.feature-card p { font-size: 0.875rem; color: var(--text-light); line-height: 1.7; position: relative; z-index: 1; }

/* ==========================================================================
   SERVICES
   ========================================================================== */
.services { padding: 6rem 0; background: var(--bg); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.service-card { padding: 2rem; background: rgba(255,255,255,0.9); backdrop-filter: blur(10px); border-radius: 20px; border: 1px solid rgba(226,232,240,0.8); transition: all 0.4s var(--bounce); text-align: center; position: relative; overflow: hidden; }
.service-card::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--primary), var(--accent)); transform: scaleX(0); transition: transform 0.4s var(--smooth); }
.service-card:hover::after { transform: scaleX(1); }
.service-card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px -12px rgba(0,0,0,0.1); }
.service-icon { width: 72px; height: 72px; border-radius: 16px; display: flex; align-items: center; justify-content: center; margin: 0 auto 1.25rem; transition: all 0.4s var(--bounce); }
.service-card:hover .service-icon { transform: scale(1.12) rotate(-3deg); }
.service-card h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 0.5rem; }
.service-card p { font-size: 0.875rem; color: var(--text-light); line-height: 1.7; }

/* ==========================================================================
   HOW IT WORKS
   ========================================================================== */
.how-it-works { padding: 6rem 0; background: var(--bg); }
.steps-grid { display: flex; align-items: flex-start; justify-content: center; gap: 1.5rem; }
.step { text-align: center; max-width: 260px; }
.step-number { width: 64px; height: 64px; background: linear-gradient(135deg, var(--primary), #3B82F6); color: white; font-size: 1.25rem; font-weight: 800; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 1.25rem; box-shadow: 0 8px 25px rgba(37,99,235,0.3); transition: all 0.4s var(--bounce); position: relative; }
.step-number::after { content: ''; position: absolute; inset: -4px; border-radius: 50%; border: 2px dashed rgba(37,99,235,0.2); animation: rotateDash 15s linear infinite; }
@keyframes rotateDash { to { transform: rotate(360deg); } }
.step:hover .step-number { transform: scale(1.15); box-shadow: 0 12px 35px rgba(37,99,235,0.4); }
.step h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 0.5rem; }
.step p { font-size: 0.875rem; color: var(--text-light); }
.step-arrow { padding-top: 1.5rem; animation: arrowPulse 2s ease-in-out infinite; }
@keyframes arrowPulse { 0%, 100% { opacity: 0.5; transform: translateX(0); } 50% { opacity: 1; transform: translateX(5px); } }

/* ==========================================================================
   PRICING
   ========================================================================== */
.pricing { padding: 6rem 0; background: linear-gradient(180deg, #F1F5F9, var(--bg-alt)); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; align-items: start; }
.pricing-card { background: white; border-radius: 20px; border: 1px solid var(--border); padding: 2.5rem 2rem; position: relative; transition: all 0.4s var(--bounce); overflow: hidden; }
.pricing-card:hover { box-shadow: 0 25px 50px -12px rgba(0,0,0,0.1); transform: translateY(-8px); }
.pricing-card.popular { border: 2px solid var(--primary); box-shadow: 0 25px 50px -12px rgba(37,99,235,0.2); transform: scale(1.05); z-index: 2; }
.pricing-card.popular:hover { transform: scale(1.05) translateY(-8px); box-shadow: 0 30px 60px -12px rgba(37,99,235,0.3); }
.popular-badge { position: absolute; top: -1px; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, var(--primary), #3B82F6); color: white; font-size: 0.75rem; font-weight: 700; padding: 0.35rem 1.5rem; border-radius: 0 0 12px 12px; box-shadow: 0 4px 12px rgba(37,99,235,0.3); }
.pricing-header { text-align: center; margin-bottom: 2rem; padding-bottom: 2rem; border-bottom: 1px solid var(--border); position: relative; z-index: 1; }
.pricing-header h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 0.75rem; }
.pricing-price { margin-bottom: 0.5rem; }
.price-amount { font-size: 2.5rem; font-weight: 800; color: var(--text); letter-spacing: -0.02em; }
.pricing-card.popular .price-amount { background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.price-currency { font-size: 1.125rem; font-weight: 600; color: var(--text-light); }
.price-period { font-size: 0.875rem; font-weight: 400; }
.pricing-desc { font-size: 0.875rem; color: var(--text-light); }
.pricing-features { margin-bottom: 2rem; position: relative; z-index: 1; }
.pricing-features li { display: flex; align-items: center; gap: 0.75rem; padding: 0.6rem 0; font-size: 0.875rem; color: var(--text); transition: all 0.2s; }
.pricing-features li:hover { transform: translateX(4px); }
.pricing-features svg { flex-shrink: 0; }

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.testimonials { padding: 6rem 0; background: var(--bg); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.testimonial-card { background: white; border: 1px solid var(--border); border-radius: 20px; padding: 2rem; transition: all 0.4s var(--bounce); position: relative; }
.testimonial-card::before { content: '\201C'; position: absolute; top: 1rem; right: 1.5rem; font-size: 4rem; font-family: Georgia, serif; color: var(--primary); opacity: 0.08; line-height: 1; }
.testimonial-card:hover { box-shadow: 0 20px 40px -12px rgba(0,0,0,0.08); transform: translateY(-6px); }
.testimonial-stars { display: flex; gap: 2px; margin-bottom: 1rem; }
.testimonial-text { font-size: 0.875rem; line-height: 1.8; margin-bottom: 1.5rem; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 0.75rem; }
.author-avatar { width: 48px; height: 48px; background: linear-gradient(135deg, var(--primary-light), #BFDBFE); color: var(--primary); font-weight: 700; font-size: 0.875rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: all 0.3s var(--bounce); }
.testimonial-card:hover .author-avatar { transform: scale(1.1); }
.testimonial-author strong { display: block; font-size: 0.875rem; }
.testimonial-author span { font-size: 0.75rem; color: var(--text-light); }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq { padding: 6rem 0; background: linear-gradient(180deg, var(--bg-alt), var(--bg)); }
.faq-grid { max-width: 750px; margin: 0 auto; display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item { background: white; border: 1px solid var(--border); border-radius: 16px; overflow: hidden; transition: all 0.3s; }
.faq-item:hover { border-color: rgba(37,99,235,0.2); box-shadow: 0 4px 12px rgba(0,0,0,0.04); }
.faq-item.open { border-color: var(--primary); box-shadow: 0 8px 25px rgba(37,99,235,0.1); }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 1.25rem 1.5rem; background: none; border: none; cursor: pointer; font-family: var(--font); font-size: 1rem; font-weight: 600; color: var(--text); text-align: left; gap: 1rem; }
.faq-question svg { flex-shrink: 0; transition: transform 0.3s; color: var(--text-light); }
.faq-item.open .faq-question svg { transform: rotate(180deg); color: var(--primary); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--smooth), padding 0.4s; padding: 0 1.5rem; }
.faq-item.open .faq-answer { max-height: 200px; padding: 0 1.5rem 1.25rem; }
.faq-answer p { font-size: 0.875rem; color: var(--text-light); line-height: 1.7; }

/* ==========================================================================
   CTA
   ========================================================================== */
.cta-section { padding: 6rem 0; background: linear-gradient(135deg, #0F172A, #1E293B); position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; top: -50%; right: -20%; width: 500px; height: 500px; background: radial-gradient(circle, rgba(37,99,235,0.12) 0%, transparent 70%); border-radius: 50%; animation: blobFloat 10s ease-in-out infinite; }
.cta-section::after { content: ''; position: absolute; bottom: -50%; left: -20%; width: 400px; height: 400px; background: radial-gradient(circle, rgba(139,92,246,0.08) 0%, transparent 70%); border-radius: 50%; animation: blobFloat 12s ease-in-out infinite reverse; }
.cta-box { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; position: relative; z-index: 2; }
.cta-content h2 { font-size: 2rem; font-weight: 800; color: white; line-height: 1.2; margin-bottom: 1rem; }
.cta-content p { font-size: 1.125rem; color: var(--text-lighter); margin-bottom: 2rem; }
.cta-counter { max-width: 300px; }
.counter-bar { height: 10px; background: rgba(255,255,255,0.1); border-radius: 9999px; margin-bottom: 0.75rem; overflow: hidden; }
.counter-fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 9999px; position: relative; }
.counter-fill::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent); animation: progressShine 2s ease infinite; }
@keyframes progressShine { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }
.counter-text { font-size: 0.875rem; color: var(--text-lighter); }
.counter-text strong { color: var(--primary); font-size: 1.125rem; }

/* Form */
.cta-form { background: rgba(255,255,255,0.95); backdrop-filter: blur(20px); padding: 2.5rem; border-radius: 20px; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.3); position: relative; overflow: hidden; }
.cta-form::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--primary), var(--accent), var(--success)); }
.form-group { margin-bottom: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.cta-form input, .cta-form select { width: 100%; padding: 0.875rem 1.125rem; border: 2px solid var(--border); border-radius: 10px; font-family: var(--font); font-size: 0.875rem; color: var(--text); transition: all 0.3s; background: white; appearance: none; }
.cta-form select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2364748B' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.75rem center; padding-right: 2.5rem; }
.cta-form input:focus, .cta-form select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(37,99,235,0.1); transform: translateY(-1px); }
.cta-form input::placeholder { color: var(--text-lighter); }
.form-note { text-align: center; font-size: 0.75rem; color: var(--text-lighter); margin-top: 1rem; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer { background: var(--bg-dark); padding: 4rem 0 2rem; color: rgba(255,255,255,0.7); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-tagline { font-size: 0.875rem; line-height: 1.6; max-width: 300px; margin-top: 0.5rem; }
.footer-links-col h4 { color: white; font-size: 0.875rem; font-weight: 700; margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 0.05em; }
.footer-links-col li { margin-bottom: 0.5rem; }
.footer-links-col a { font-size: 0.875rem; transition: all 0.3s; }
.footer-links-col a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 2rem; display: flex; justify-content: space-between; font-size: 0.75rem; }
.footer-made { color: var(--text-lighter); }

/* ==========================================================================
   WHATSAPP FLOAT
   ========================================================================== */
.whatsapp-float { position: fixed; bottom: 2rem; right: 2rem; width: 64px; height: 64px; background: linear-gradient(135deg, var(--whatsapp), #1EBE57); border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 20px rgba(37,211,102,0.4); z-index: 999; transition: all 0.4s var(--bounce); }
.whatsapp-float::before { content: ''; position: absolute; inset: -6px; border-radius: 50%; border: 2px solid rgba(37,211,102,0.3); animation: ringPulse 2s ease-out infinite; }
.whatsapp-float::after { content: ''; position: absolute; inset: -12px; border-radius: 50%; border: 1px solid rgba(37,211,102,0.15); animation: ringPulse 2s ease-out infinite 0.5s; }
@keyframes ringPulse { 0% { transform: scale(0.8); opacity: 1; } 100% { transform: scale(1.5); opacity: 0; } }
.whatsapp-float:hover { transform: scale(1.15); box-shadow: 0 10px 30px rgba(37,211,102,0.5); }

/* ==========================================================================
   MODAL
   ========================================================================== */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(8px); z-index: 2000; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: all 0.4s; }
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-content { background: white; padding: 3rem; border-radius: 20px; text-align: center; max-width: 440px; width: 90%; transform: translateY(30px) scale(0.95); transition: transform 0.4s var(--bounce); box-shadow: 0 25px 50px -12px rgba(0,0,0,0.3); }
.modal-overlay.active .modal-content { transform: translateY(0) scale(1); }
.modal-icon { margin-bottom: 1.5rem; }
.modal-content h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 0.5rem; }
.modal-content p { color: var(--text-light); margin-bottom: 1.5rem; }
.modal-close { margin-top: 0.75rem; }

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
.animate-in { opacity: 1 !important; transform: translateY(0) !important; }
.features-grid .feature-card:nth-child(2) { transition-delay: 0.1s !important; }
.features-grid .feature-card:nth-child(3) { transition-delay: 0.2s !important; }
.features-grid .feature-card:nth-child(4) { transition-delay: 0.3s !important; }
.features-grid .feature-card:nth-child(5) { transition-delay: 0.4s !important; }
.features-grid .feature-card:nth-child(6) { transition-delay: 0.5s !important; }
.services-grid .service-card:nth-child(2) { transition-delay: 0.1s !important; }
.services-grid .service-card:nth-child(3) { transition-delay: 0.2s !important; }
.services-grid .service-card:nth-child(4) { transition-delay: 0.3s !important; }
.services-grid .service-card:nth-child(5) { transition-delay: 0.4s !important; }
.services-grid .service-card:nth-child(6) { transition-delay: 0.5s !important; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
    .hero .container { grid-template-columns: 1fr; text-align: center; }
    .hero-subtitle { max-width: none; }
    .hero-cta { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { order: -1; }
    .phone-mockup { transform: none; width: 300px !important; animation: phoneFloatMobile 6s ease-in-out infinite; }
    @keyframes phoneFloatMobile { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
    .features-grid, .services-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-card.popular { transform: none; }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .cta-box { grid-template-columns: 1fr; text-align: center; }
    .cta-counter { margin: 0 auto; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .hero h1 { font-size: 2.25rem; }
    .section-header h2 { font-size: 1.5rem; }
    .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: rgba(255,255,255,0.98); backdrop-filter: blur(20px); flex-direction: column; padding: 1.5rem; border-bottom: 1px solid var(--border); box-shadow: 0 15px 30px rgba(0,0,0,0.1); gap: 1rem; }
    .nav-links.active { display: flex; animation: slideDown 0.3s var(--bounce); }
    .nav-toggle { display: flex; }
    .hero { padding: 6rem 0 3rem; }
    .hero-stats { flex-direction: column; gap: 1rem; }
    .stat-divider { width: 40px; height: 1px; }
    .features-grid, .services-grid, .pricing-grid, .testimonials-grid { grid-template-columns: 1fr; }
    .steps-grid { flex-direction: column; align-items: center; }
    .step-arrow { transform: rotate(90deg); }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
    .whatsapp-float { bottom: 1.5rem; right: 1.5rem; width: 56px; height: 56px; }
}
@media (max-width: 480px) { .container { padding: 0 1rem; } .cta-form { padding: 1.5rem; } .pricing-card { padding: 2rem 1.5rem; } }
