/* ===== Variables ===== */
:root {
    --black: #000000;
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    
    --blue: #0066FF;
    --blue-light: #3385FF;
    --blue-dark: #0052CC;
    --orange: #FF6B00;
    --orange-light: #FF8533;
    --orange-dark: #CC5500;
    
    --font-primary: 'Space Grotesk', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--font-secondary); background: var(--white); color: var(--black); line-height: 1.5; overflow-x: hidden; cursor: none; -webkit-font-smoothing: antialiased; }
body.no-scroll { overflow: hidden; }
a { text-decoration: none; color: inherit; }
button { background: none; border: none; cursor: none; font-family: inherit; }
ul { list-style: none; }
.container { max-width: 1440px; margin: 0 auto; padding: 0 clamp(24px, 5vw, 80px); }

/* Cursor */
.cursor { position: fixed; width: 12px; height: 12px; background: var(--black); border-radius: 50%; pointer-events: none; z-index: 99999; transform: translate(-50%, -50%); transition: width 0.3s, height 0.3s, background 0.3s; mix-blend-mode: difference; }
.cursor.hover { width: 60px; height: 60px; background: var(--white); }
.cursor.hover-blue { background: var(--blue); mix-blend-mode: normal; }
.cursor.hover-orange { background: var(--orange); mix-blend-mode: normal; }
.cursor-follower { position: fixed; width: 40px; height: 40px; border: 1px solid rgba(0,0,0,0.3); border-radius: 50%; pointer-events: none; z-index: 99998; transform: translate(-50%, -50%); transition: opacity 0.3s; }
.cursor-follower.hidden { opacity: 0; }
@media (max-width: 768px) { .cursor, .cursor-follower { display: none; } body { cursor: auto; } }

/* Preloader */
.preloader { position: fixed; inset: 0; background: var(--black); z-index: 100000; display: flex; align-items: center; justify-content: center; transition: transform 1.2s var(--ease-out-expo); }
.preloader.done { transform: translateY(-100%); }
.preloader-inner { text-align: center; color: var(--white); }
.preloader-logo { font-family: var(--font-primary); font-size: clamp(32px, 8vw, 56px); font-weight: 600; margin-bottom: 40px; display: flex; justify-content: center; gap: 2px; }
.preloader-logo .char { display: inline-block; opacity: 0; transform: translateY(30px) rotateX(90deg); animation: charReveal 0.6s var(--ease-out-expo) forwards; }
@keyframes charReveal { to { opacity: 1; transform: translateY(0) rotateX(0); } }
.preloader-logo .char:nth-child(1) { animation-delay: 0.1s; }
.preloader-logo .char:nth-child(2) { animation-delay: 0.15s; }
.preloader-logo .char:nth-child(3) { animation-delay: 0.2s; }
.preloader-logo .char:nth-child(4) { animation-delay: 0.25s; }
.preloader-logo .char:nth-child(5) { animation-delay: 0.3s; }
.preloader-logo .char:nth-child(6) { animation-delay: 0.35s; color: var(--blue); }
.preloader-logo .char:nth-child(7) { animation-delay: 0.4s; color: var(--blue); }
.preloader-logo .char:nth-child(8) { animation-delay: 0.45s; color: var(--orange); }
.preloader-logo .char:nth-child(9) { animation-delay: 0.5s; color: var(--orange); }
.preloader-logo .char:nth-child(10) { animation-delay: 0.55s; color: var(--orange); }
.preloader-bar { width: 200px; height: 3px; background: var(--gray-800); margin: 0 auto 20px; border-radius: 3px; overflow: hidden; }
.preloader-progress { height: 100%; width: 0; background: linear-gradient(90deg, var(--blue), var(--orange)); }
.preloader-counter { font-family: var(--font-primary); font-size: 14px; font-weight: 500; letter-spacing: 0.1em; color: var(--gray-500); }

/* Header */
.header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; padding: 20px 0; transition: all 0.5s var(--ease-out-expo); }
.header.scrolled { background: rgba(255,255,255,0.95); backdrop-filter: blur(20px); padding: 16px 0; box-shadow: 0 1px 0 rgba(0,0,0,0.05); }
.header.dark { color: var(--white); }
.header.dark.scrolled { color: var(--black); }
.nav { max-width: 1440px; margin: 0 auto; padding: 0 clamp(24px, 5vw, 80px); display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.logo-text { font-family: var(--font-primary); font-size: 24px; font-weight: 700; letter-spacing: -0.02em; }
.nav-links { display: flex; gap: 32px; }
.nav-links a { font-size: 14px; font-weight: 500; position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--blue); transition: width 0.3s var(--ease-out-expo); }
.nav-links a:hover::after { width: 100%; }
.nav-right { display: flex; align-items: center; gap: 24px; }
.lang-switcher { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 500; }
.lang-switcher a { opacity: 0.5; transition: opacity 0.3s; }
.lang-switcher a.active, .lang-switcher a:hover { opacity: 1; }
.lang-switcher span { opacity: 0.3; }

/* WhatsApp Button */
.whatsapp-btn { position: relative; display: flex; align-items: center; gap: 10px; padding: 12px 20px; background: linear-gradient(135deg, #25d366 0%, #128c7e 100%); color: white; font-size: 14px; font-weight: 600; border-radius: 50px; overflow: hidden; transition: all 0.4s var(--ease-out-expo); }
.whatsapp-btn::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, #128c7e 0%, #075e54 100%); opacity: 0; transition: opacity 0.3s; }
.whatsapp-btn:hover::before { opacity: 1; }
.whatsapp-btn:hover { transform: scale(1.05); box-shadow: 0 10px 40px rgba(37, 211, 102, 0.4); }
.whatsapp-pulse { position: absolute; inset: 0; background: rgba(255,255,255,0.3); border-radius: 50px; animation: waPulse 2s ease-out infinite; }
@keyframes waPulse { 0% { transform: scale(1); opacity: 0.5; } 100% { transform: scale(1.5); opacity: 0; } }
.whatsapp-btn svg { width: 18px; height: 18px; position: relative; z-index: 1; }
.whatsapp-btn span { position: relative; z-index: 1; }

.menu-toggle { display: none; flex-direction: column; gap: 5px; padding: 10px; z-index: 1001; }
.menu-toggle span { width: 24px; height: 2px; background: currentColor; transition: all 0.3s; }
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu */
.mobile-menu { position: fixed; inset: 0; background: var(--black); z-index: 999; display: none; opacity: 0; visibility: hidden; transition: all 0.5s var(--ease-out-expo); }
.mobile-menu.active { opacity: 1; visibility: visible; }
.mobile-menu-content { height: 100%; display: flex; flex-direction: column; justify-content: center; padding: 100px clamp(24px, 5vw, 80px); }
.mobile-nav-links { display: flex; flex-direction: column; gap: 20px; margin-bottom: 40px; }
.mobile-nav-links a { font-family: var(--font-primary); font-size: clamp(32px, 10vw, 48px); font-weight: 600; color: var(--white); transform: translateY(30px); opacity: 0; transition: all 0.5s var(--ease-out-expo); }
.mobile-menu.active .mobile-nav-links a { transform: translateY(0); opacity: 1; }
.mobile-menu.active .mobile-nav-links a:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.active .mobile-nav-links a:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.active .mobile-nav-links a:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.active .mobile-nav-links a:nth-child(4) { transition-delay: 0.25s; }
.mobile-lang { display: flex; gap: 20px; margin-bottom: 30px; }
.mobile-lang a { font-size: 16px; color: var(--gray-500); }
.mobile-lang a.active { color: var(--white); }
.mobile-whatsapp { display: inline-flex; align-items: center; gap: 12px; padding: 16px 24px; background: linear-gradient(135deg, #25d366, #128c7e); color: white; font-size: 16px; font-weight: 600; border-radius: 50px; width: fit-content; }
.mobile-whatsapp svg { width: 20px; height: 20px; }

/* Hero */
.hero { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 120px 0 80px; position: relative; background: var(--black); color: var(--white); overflow: hidden; }
.hero-content { max-width: 1440px; margin: 0 auto; padding: 0 clamp(24px, 5vw, 80px); position: relative; z-index: 2; }
.hero-label { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 30px; font-size: 14px; color: var(--gray-400); opacity: 0; transform: translateY(20px); transition: all 0.8s var(--ease-out-expo); }
.hero-label.visible { opacity: 1; transform: translateY(0); }
.hero-label .dot { width: 8px; height: 8px; background: var(--blue); border-radius: 50%; animation: dotPulse 2s ease-in-out infinite; }
@keyframes dotPulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.3); opacity: 0.7; } }
.hero-title { font-family: var(--font-primary); font-size: clamp(48px, 12vw, 140px); font-weight: 700; line-height: 1; letter-spacing: -0.03em; margin-bottom: 30px; }
.hero-title .line { display: block; overflow: hidden; }
.hero-title .word { display: inline-block; transform: translateY(100%); transition: transform 1s var(--ease-out-expo); }
.hero-title .word.visible { transform: translateY(0); }
.hero-title .line:nth-child(1) .word { transition-delay: 0.2s; }
.hero-title .line:nth-child(2) .word { transition-delay: 0.35s; background: linear-gradient(90deg, var(--blue), var(--blue-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-title .line:nth-child(3) .word { transition-delay: 0.5s; background: linear-gradient(90deg, var(--orange), var(--orange-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-subtitle { max-width: 500px; font-size: clamp(16px, 2vw, 20px); color: var(--gray-400); margin-bottom: 40px; opacity: 0; transform: translateY(20px); transition: all 0.8s var(--ease-out-expo) 0.7s; }
.hero-subtitle.visible { opacity: 1; transform: translateY(0); }
.hero-cta { opacity: 0; transform: translateY(20px); transition: all 0.8s var(--ease-out-expo) 0.9s; }
.hero-cta.visible { opacity: 1; transform: translateY(0); }
.btn-primary { display: inline-flex; align-items: center; gap: 12px; padding: 18px 36px; background: var(--white); color: var(--black); font-family: var(--font-primary); font-size: 16px; font-weight: 600; transition: all 0.4s var(--ease-out-expo); }
.btn-primary:hover { background: var(--blue); color: var(--white); transform: translateY(-3px); box-shadow: 0 20px 40px rgba(0, 102, 255, 0.3); }
.btn-primary svg { width: 18px; height: 18px; transition: transform 0.3s; }
.btn-primary:hover svg { transform: translate(4px, -4px); }
.hero-scroll { position: absolute; bottom: 40px; left: clamp(24px, 5vw, 80px); display: flex; align-items: center; gap: 16px; }
.scroll-text { display: flex; font-size: 11px; text-transform: uppercase; letter-spacing: 0.15em; color: var(--gray-500); }
.scroll-text span { display: inline-block; animation: scrollTextWave 2s ease-in-out infinite; }
.scroll-text span:nth-child(1) { animation-delay: 0s; }
.scroll-text span:nth-child(2) { animation-delay: 0.1s; }
.scroll-text span:nth-child(3) { animation-delay: 0.2s; }
.scroll-text span:nth-child(4) { animation-delay: 0.3s; }
.scroll-text span:nth-child(5) { animation-delay: 0.4s; }
.scroll-text span:nth-child(6) { animation-delay: 0.5s; }
@keyframes scrollTextWave { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-3px); } }
.scroll-line { width: 1px; height: 60px; background: var(--gray-800); position: relative; overflow: hidden; }
.scroll-progress { position: absolute; top: 0; left: 0; width: 100%; height: 30%; background: linear-gradient(180deg, var(--blue), var(--orange)); animation: scrollProgress 2s ease-in-out infinite; }
@keyframes scrollProgress { 0% { top: -30%; } 100% { top: 100%; } }
.hero-bg-text { position: absolute; bottom: -15%; right: -5%; font-family: var(--font-primary); font-size: clamp(200px, 45vw, 600px); font-weight: 800; line-height: 1; z-index: 1; user-select: none; pointer-events: none; background: linear-gradient(180deg, var(--gray-900) 0%, transparent 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

/* Marquee */
.marquee-section { padding: 25px 0; background: var(--black); border-top: 1px solid var(--gray-800); border-bottom: 1px solid var(--gray-800); overflow: hidden; }
.marquee { overflow: hidden; white-space: nowrap; }
.marquee-track { display: inline-flex; animation: marqueeScroll 25s linear infinite; }
.marquee-reverse .marquee-track { animation-direction: reverse; }
@keyframes marqueeScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
.marquee-track span { font-family: var(--font-primary); font-size: clamp(14px, 2vw, 18px); font-weight: 600; letter-spacing: 0.1em; color: var(--white); padding: 0 24px; }
.marquee-track .dot { font-size: 8px; color: var(--blue); padding: 0 16px; }
.marquee-large .marquee-track span { font-size: clamp(36px, 8vw, 80px); padding: 0 32px; }
.marquee-large .marquee-track .star { color: var(--orange); }
.marquee-outline .marquee-track span { -webkit-text-stroke: 2px var(--white); -webkit-text-fill-color: transparent; }
.cta-section { background: var(--black); padding: 60px 0; overflow: hidden; }
.cta-marquee .marquee { margin-bottom: 16px; }

/* About */
.about { padding: 120px 0 0; }
.about-header { max-width: 800px; margin-bottom: 40px; }
.section-label { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.label-line { width: 40px; height: 2px; background: linear-gradient(90deg, var(--blue), var(--orange)); }
.label-text { font-size: 12px; text-transform: uppercase; letter-spacing: 0.15em; color: var(--gray-500); }
.about-title { font-family: var(--font-primary); font-size: clamp(32px, 5vw, 56px); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
.about-title .highlight, .contact-title .highlight { background: linear-gradient(90deg, var(--blue), var(--orange)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.about-desc { max-width: 1440px; margin: 0 auto 80px; padding: 0 clamp(24px, 5vw, 80px); }
.about-desc p { font-size: clamp(18px, 2.5vw, 24px); color: var(--gray-500); }
.features { background: var(--gray-100); }
.feature { max-width: 1440px; margin: 0 auto; padding: 50px clamp(24px, 5vw, 80px); display: grid; grid-template-columns: 100px 1fr; gap: 40px; border-bottom: 1px solid var(--gray-200); transition: all 0.5s var(--ease-out-expo); }
.feature:hover { background: var(--white); }
.feature:last-child { border-bottom: none; }
.feature-num { font-family: var(--font-primary); font-size: 56px; font-weight: 700; background: linear-gradient(180deg, var(--gray-300), transparent); -webkit-background-clip: text; -webkit-text-fill-color: transparent; transition: all 0.5s; }
.feature:hover .feature-num { background: linear-gradient(180deg, var(--blue), var(--orange)); -webkit-background-clip: text; }
.feature-content h3 { font-family: var(--font-primary); font-size: clamp(24px, 3vw, 32px); font-weight: 600; margin-bottom: 12px; }
.feature-content p { font-size: 16px; color: var(--gray-500); }

/* Services */
.services { padding: 120px 0 0; }
.section-header { margin-bottom: 60px; }
.section-title { font-family: var(--font-primary); font-size: clamp(36px, 5vw, 56px); font-weight: 700; letter-spacing: -0.02em; }
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); max-width: 1440px; margin: 0 auto; }
.service-card { position: relative; padding: clamp(30px, 4vw, 60px); background: var(--white); border: 1px solid var(--gray-200); overflow: hidden; transition: all 0.5s var(--ease-out-expo); }
.card-overlay { position: absolute; inset: 0; opacity: 0; transition: opacity 0.5s var(--ease-out-expo); z-index: 1; }
.service-card[data-color="blue"] .card-overlay { background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%); }
.service-card[data-color="orange"] .card-overlay { background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%); }
.service-card:hover .card-overlay { opacity: 1; }
.service-card:hover { border-color: transparent; transform: scale(1.02); z-index: 10; }
.card-content { position: relative; z-index: 2; transition: color 0.5s; }
.service-card:hover .card-content { color: var(--white); }
.card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 30px; }
.card-num { font-family: var(--font-primary); font-size: 14px; font-weight: 600; color: var(--gray-400); transition: color 0.5s; }
.service-card:hover .card-num { color: rgba(255,255,255,0.7); }
.card-icon { width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--gray-200); transition: all 0.5s; }
.service-card:hover .card-icon { border-color: rgba(255,255,255,0.3); background: rgba(255,255,255,0.1); }
.card-icon svg { width: 28px; height: 28px; }
.card-title { font-family: var(--font-primary); font-size: clamp(24px, 3vw, 32px); font-weight: 600; line-height: 1.2; margin-bottom: 16px; }
.card-desc { font-size: 14px; color: var(--gray-500); margin-bottom: 24px; transition: color 0.5s; }
.service-card:hover .card-desc { color: rgba(255,255,255,0.8); }
.card-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.card-tags li { font-size: 12px; padding: 6px 14px; background: var(--gray-100); color: var(--gray-600); transition: all 0.5s; }
.service-card:hover .card-tags li { background: rgba(255,255,255,0.2); color: var(--white); }

/* Why */
.why { padding: 120px 0; background: var(--gray-50); }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; margin-top: 60px; }
.why-card { background: var(--white); padding: 40px; border: 1px solid var(--gray-200); transition: all 0.5s var(--ease-out-expo); }
.why-card:hover { transform: translateY(-8px); box-shadow: 0 30px 60px rgba(0,0,0,0.1); border-color: var(--blue); }
.why-num { margin-bottom: 20px; }
.why-num span { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border: 2px solid var(--black); font-family: var(--font-primary); font-size: 20px; font-weight: 700; transition: all 0.4s; }
.why-card:hover .why-num span { background: linear-gradient(135deg, var(--blue), var(--orange)); border-color: transparent; color: var(--white); }
.why-card h3 { font-family: var(--font-primary); font-size: 20px; font-weight: 600; margin-bottom: 12px; }
.why-card p { font-size: 14px; color: var(--gray-500); line-height: 1.7; }

/* Contact */
.contact { padding: 120px 0; }
.contact-wrapper { display: flex; justify-content: space-between; align-items: center; gap: 60px; }
.contact-title { font-family: var(--font-primary); font-size: clamp(40px, 7vw, 72px); font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; }
.contact-right { flex-shrink: 0; }
.contact-whatsapp { display: flex; align-items: center; gap: 20px; padding: 24px 32px; background: linear-gradient(135deg, #25d366 0%, #128c7e 100%); border-radius: 16px; color: white; transition: all 0.5s var(--ease-out-expo); position: relative; overflow: hidden; }
.contact-whatsapp::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, #128c7e 0%, #075e54 100%); opacity: 0; transition: opacity 0.4s; }
.contact-whatsapp:hover::before { opacity: 1; }
.contact-whatsapp:hover { transform: translateY(-5px) scale(1.02); box-shadow: 0 25px 50px rgba(37, 211, 102, 0.4); }
.cw-icon { position: relative; width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,0.2); border-radius: 50%; z-index: 1; }
.cw-pulse { position: absolute; inset: 0; background: rgba(255,255,255,0.3); border-radius: 50%; animation: cwPulse 2s ease-out infinite; }
@keyframes cwPulse { 0% { transform: scale(1); opacity: 0.6; } 100% { transform: scale(1.8); opacity: 0; } }
.cw-icon svg { width: 28px; height: 28px; }
.cw-info { display: flex; flex-direction: column; z-index: 1; }
.cw-label { font-size: 12px; opacity: 0.8; margin-bottom: 4px; }
.cw-number { font-family: var(--font-primary); font-size: 24px; font-weight: 700; }
.cw-arrow { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,0.2); border-radius: 50%; z-index: 1; transition: all 0.3s; }
.contact-whatsapp:hover .cw-arrow { background: rgba(255,255,255,0.3); transform: translate(4px, -4px); }
.cw-arrow svg { width: 20px; height: 20px; }
.contact-location { display: flex; align-items: center; justify-content: flex-end; gap: 8px; margin-top: 20px; color: var(--gray-500); font-size: 14px; }
.contact-location svg { width: 18px; height: 18px; }

/* Footer */
.footer { padding: 40px 0; background: var(--gray-100); border-top: 1px solid var(--gray-200); }
.footer-content { display: flex; justify-content: space-between; align-items: center; gap: 40px; }
.footer-brand { display: flex; align-items: baseline; gap: 8px; }
.footer-logo { font-family: var(--font-primary); font-size: 20px; font-weight: 700; }
.footer-tagline { font-size: 12px; color: var(--gray-500); }
.footer-copy { font-size: 12px; color: var(--gray-500); }
.footer-lang { display: flex; gap: 16px; }
.footer-lang a { font-size: 13px; font-weight: 500; color: var(--gray-400); transition: color 0.3s; }
.footer-lang a.active, .footer-lang a:hover { color: var(--black); }

/* Animations */
.split-text { opacity: 0; transform: translateY(30px); transition: all 0.8s var(--ease-out-expo); }
.split-text.visible { opacity: 1; transform: translateY(0); }
.animate-text { opacity: 0; transform: translateY(20px); transition: all 0.8s var(--ease-out-expo); }
.animate-text.visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: 1fr; }
    .contact-wrapper { flex-direction: column; text-align: center; }
    .contact-location { justify-content: center; }
}
@media (max-width: 768px) {
    .nav-links, .nav-right { display: none; }
    .menu-toggle { display: flex; }
    .mobile-menu { display: block; }
    .feature { grid-template-columns: 1fr; gap: 16px; }
    .feature-num { font-size: 40px; }
    .footer-content { flex-direction: column; text-align: center; gap: 20px; }
    .footer-brand { flex-direction: column; align-items: center; gap: 4px; }
    .contact-whatsapp { flex-direction: column; text-align: center; padding: 30px; }
    .cw-arrow { display: none; }
}
@media (max-width: 480px) {
    .why-grid { grid-template-columns: 1fr; }
}