/* ============================================================
   SERRAMENTI PVC TORINO - STYLE.CSS
   Font: Inter (self-hosted) | Mobile-first | CSS Variables
   ============================================================ */

/* ---------- FONT INTER - LOCALE ---------- */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300;
    font-display: swap;
    src: url('/fonts/Inter-Light.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('/fonts/Inter-Regular.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('/fonts/Inter-Medium.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('/fonts/Inter-SemiBold.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('/fonts/Inter-Bold.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 800;
    font-display: swap;
    src: url('/fonts/Inter-ExtraBold.woff2') format('woff2');
}

/* ---------- CSS VARIABLES ---------- */
:root {
    --primary: #0056b3;
    --primary-dark: #003d80;
    --primary-light: #e6f0ff;
    --secondary: #00a86b;
    --secondary-light: #e6f7f0;
    --text: #1a1a2e;
    --text-light: #4a4a5a;
    --text-muted: #7a7a8a;
    --bg: #ffffff;
    --bg-light: #f8fafc;
    --bg-dark: #0f172a;
    --border: #e2e8f0;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1280px;
}

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; color: var(--text); line-height: 1.6; background: var(--bg); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul { list-style: none; }

/* ---------- HEADER ---------- */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,0.95); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); transition: var(--transition); }
.header.scrolled { box-shadow: var(--shadow); }
.header-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 1.25rem; color: var(--primary); }
.logo-icon { width: 42px; height: 42px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: white; font-size: 1.1rem; }
.nav-desktop { display: flex; align-items: center; gap: 8px; }
.nav-link { padding: 8px 16px; border-radius: 8px; font-weight: 500; font-size: 0.9rem; color: var(--text-light); transition: var(--transition); }
.nav-link:hover, .nav-link.active { color: var(--primary); background: var(--primary-light); }
.header-cta { display: flex; align-items: center; gap: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 28px; border-radius: 10px; font-weight: 600; font-size: 0.95rem; cursor: pointer; border: none; transition: var(--transition); white-space: nowrap; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: white; box-shadow: 0 4px 14px rgba(0,86,179,0.3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,86,179,0.4); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: white; }
.btn-whatsapp { background: #25d366; color: white; padding: 10px 20px; border-radius: 50px; font-weight: 600; font-size: 0.9rem; display: flex; align-items: center; gap: 6px; box-shadow: 0 4px 12px rgba(37,211,102,0.3); }
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(37,211,102,0.4); }
.mobile-menu-btn { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-menu-btn span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; transition: var(--transition); border-radius: 2px; }

/* ---------- HERO ---------- */
.hero { padding: 140px 0 80px; background: linear-gradient(135deg, var(--bg) 0%, var(--primary-light) 50%, var(--secondary-light) 100%); position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -50%; right: -20%; width: 800px; height: 800px; background: radial-gradient(circle, rgba(0,86,179,0.08) 0%, transparent 70%); border-radius: 50%; }
.hero::after { content: ''; position: absolute; bottom: -30%; left: -10%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(0,168,107,0.06) 0%, transparent 70%); border-radius: 50%; }
.hero-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: white; padding: 8px 20px; border-radius: 50px; font-size: 0.85rem; font-weight: 600; color: var(--primary); box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05); margin-bottom: 24px; }
.hero-badge .dot { width: 8px; height: 8px; background: var(--secondary); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.hero h1 { font-size: 3.2rem; font-weight: 800; line-height: 1.1; color: var(--text); margin-bottom: 20px; }
.hero h1 .highlight { background: linear-gradient(135deg, var(--primary), var(--secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: 1.15rem; color: var(--text-light); margin-bottom: 32px; max-width: 500px; }
.hero-cta-group { display: flex; gap: 16px; margin-bottom: 40px; }
.hero-stats { display: flex; gap: 40px; }
.stat-item { text-align: left; }
.stat-number { font-size: 2rem; font-weight: 800; color: var(--primary); line-height: 1; }
.stat-label { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }
.hero-visual { position: relative; }
.hero-image-wrapper { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-xl); }
.hero-image-wrapper img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.hero-floating-card { position: absolute; background: white; padding: 16px 20px; border-radius: var(--radius); box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 12px; animation: float 3s ease-in-out infinite; }
.hero-floating-card.card-1 { top: 20px; left: -30px; }
.hero-floating-card.card-2 { bottom: 40px; right: -20px; animation-delay: 1.5s; }
.floating-icon { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.floating-icon.green { background: var(--secondary-light); color: var(--secondary); }
.floating-icon.blue { background: var(--primary-light); color: var(--primary); }
.floating-text strong { display: block; font-size: 0.95rem; color: var(--text); }
.floating-text span { font-size: 0.8rem; color: var(--text-muted); }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ---------- TRUST BAR ---------- */
.trust-bar { background: var(--bg-dark); padding: 40px 0; }
.trust-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; display: flex; justify-content: space-between; align-items: center; gap: 40px; }
.trust-item { display: flex; align-items: center; gap: 12px; color: white; }
.trust-icon { width: 48px; height: 48px; background: rgba(255,255,255,0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.trust-text strong { display: block; font-size: 1rem; }
.trust-text span { font-size: 0.85rem; opacity: 0.7; }

/* ---------- SECTIONS ---------- */
.section-header { text-align: center; max-width: 640px; margin: 0 auto 60px; }
.section-tag { display: inline-block; background: var(--primary-light); color: var(--primary); padding: 6px 16px; border-radius: 50px; font-size: 0.85rem; font-weight: 600; margin-bottom: 16px; }
.section-title { font-size: 2.5rem; font-weight: 800; color: var(--text); margin-bottom: 16px; line-height: 1.2; }
.section-desc { font-size: 1.1rem; color: var(--text-light); }

/* ---------- SERVICES ---------- */
.services { padding: 100px 0; background: var(--bg); }
.services-grid { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; transition: var(--transition); position: relative; overflow: hidden; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--primary), var(--secondary)); transform: scaleX(0); transition: var(--transition); }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-icon { width: 60px; height: 60px; background: var(--primary-light); border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 20px; transition: var(--transition); }
.service-card:hover .service-icon { background: var(--primary); color: white; transform: scale(1.1); }
.service-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 12px; }
.service-card p { font-size: 0.95rem; color: var(--text-light); margin-bottom: 20px; line-height: 1.6; }
.service-link { display: inline-flex; align-items: center; gap: 6px; color: var(--primary); font-weight: 600; font-size: 0.9rem; }
.service-link:hover { gap: 10px; }

/* ---------- WHY US ---------- */
.why-us { padding: 100px 0; background: var(--bg-light); }
.why-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.why-visual { position: relative; }
.why-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-xl); }
.why-image img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.why-counter { position: absolute; bottom: -20px; right: -20px; background: var(--primary); color: white; padding: 28px 32px; border-radius: var(--radius-lg); text-align: center; box-shadow: var(--shadow-xl); }
.why-counter .counter-number { font-size: 2.5rem; font-weight: 800; line-height: 1; }
.why-counter .counter-label { font-size: 0.85rem; opacity: 0.9; margin-top: 4px; }
.why-content h2 { font-size: 2.5rem; font-weight: 800; margin-bottom: 20px; line-height: 1.2; }
.why-content > p { font-size: 1.1rem; color: var(--text-light); margin-bottom: 40px; }
.why-features { display: flex; flex-direction: column; gap: 24px; }
.why-feature { display: flex; gap: 20px; align-items: flex-start; }
.why-feature-icon { width: 52px; height: 52px; background: var(--primary-light); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.why-feature-text h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.why-feature-text p { font-size: 0.9rem; color: var(--text-light); line-height: 1.5; }

/* ---------- PROCESS ---------- */
.process { padding: 100px 0; background: var(--bg); }
.process-grid { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.process-card { text-align: center; padding: 32px 24px; position: relative; }
.process-card:not(:last-child)::after { content: ''; position: absolute; top: 50px; right: -12px; width: 24px; height: 2px; background: var(--border); }
.process-number { width: 64px; height: 64px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; font-weight: 800; margin: 0 auto 20px; }
.process-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.process-card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.5; }

/* ---------- TESTIMONIALS ---------- */
.testimonials { padding: 100px 0; background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: white; position: relative; overflow: hidden; }
.testimonials::before { content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%); border-radius: 50%; }
.testimonials .section-title { color: white; }
.testimonials .section-desc { color: rgba(255,255,255,0.8); }
.testimonials-grid { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card { background: rgba(255,255,255,0.1); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.15); border-radius: var(--radius-lg); padding: 32px; transition: var(--transition); }
.testimonial-card:hover { background: rgba(255,255,255,0.15); transform: translateY(-4px); }
.testimonial-stars { color: #ffc107; font-size: 1.1rem; margin-bottom: 16px; }
.testimonial-text { font-size: 0.95rem; line-height: 1.7; margin-bottom: 20px; font-style: italic; opacity: 0.95; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar { width: 48px; height: 48px; border-radius: 50%; background: rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.1rem; }
.testimonial-author-info strong { display: block; font-size: 0.95rem; }
.testimonial-author-info span { font-size: 0.8rem; opacity: 0.7; }

/* ---------- FAQ ---------- */
.faq { padding: 100px 0; background: var(--bg-light); }
.faq-inner { max-width: 800px; margin: 0 auto; padding: 0 24px; }
.faq-list { display: flex; flex-direction: column; gap: 16px; }
.faq-item { background: white; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: var(--transition); }
.faq-item:hover { border-color: var(--primary); }
.faq-item.active { border-color: var(--primary); box-shadow: var(--shadow); }
.faq-question { width: 100%; padding: 24px 28px; display: flex; justify-content: space-between; align-items: center; background: none; border: none; cursor: pointer; font-size: 1.05rem; font-weight: 600; color: var(--text); text-align: left; font-family: inherit; }
.faq-icon { width: 32px; height: 32px; background: var(--primary-light); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.2rem; transition: var(--transition); flex-shrink: 0; margin-left: 16px; }
.faq-item.active .faq-icon { transform: rotate(45deg); background: var(--primary); color: white; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; }
.faq-item.active .faq-answer { max-height: 500px; }
.faq-answer-inner { padding: 0 28px 24px; color: var(--text-light); line-height: 1.7; font-size: 0.95rem; }

/* ---------- CTA SECTION ---------- */
.cta-section { padding: 100px 0; background: linear-gradient(135deg, var(--secondary), #008f5a); color: white; text-align: center; position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; top: -50%; left: -20%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%); border-radius: 50%; }
.cta-inner { max-width: 700px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.cta-section h2 { font-size: 2.5rem; font-weight: 800; margin-bottom: 16px; }
.cta-section p { font-size: 1.1rem; opacity: 0.9; margin-bottom: 32px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-section .btn-white { background: white; color: var(--secondary); box-shadow: 0 4px 14px rgba(0,0,0,0.15); }
.cta-section .btn-white:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.2); }
.cta-section .btn-outline-white { background: transparent; color: white; border: 2px solid rgba(255,255,255,0.5); }
.cta-section .btn-outline-white:hover { background: white; color: var(--secondary); border-color: white; }

/* ---------- BLOG PREVIEW ---------- */
.blog-preview { padding: 100px 0; background: var(--bg); }
.blog-grid { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.blog-card { background: white; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: var(--transition); }
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.blog-image { width: 100%; aspect-ratio: 16/10; object-fit: cover; transition: var(--transition); }
.blog-card:hover .blog-image { transform: scale(1.05); }
.blog-image-wrapper { overflow: hidden; }
.blog-content { padding: 24px; }
.blog-meta { display: flex; gap: 16px; margin-bottom: 12px; font-size: 0.8rem; color: var(--text-muted); }
.blog-tag { background: var(--primary-light); color: var(--primary); padding: 4px 12px; border-radius: 50px; font-size: 0.75rem; font-weight: 600; }
.blog-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; line-height: 1.4; }
.blog-card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.6; margin-bottom: 16px; }
.blog-link { color: var(--primary); font-weight: 600; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 6px; }

/* ---------- CONTACT ---------- */
.contact { padding: 100px 0; background: var(--bg-light); }
.contact-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-info h2 { font-size: 2.5rem; font-weight: 800; margin-bottom: 20px; }
.contact-info > p { font-size: 1.1rem; color: var(--text-light); margin-bottom: 40px; }
.contact-details { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon { width: 52px; height: 52px; background: var(--primary-light); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.contact-item-text h4 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.contact-item-text p, .contact-item-text a { font-size: 0.95rem; color: var(--text-light); }
.contact-item-text a:hover { color: var(--primary); }
.contact-form-wrapper { background: white; border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-lg); }
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 8px; color: var(--text); }
.form-input, .form-textarea, .form-select { width: 100%; padding: 14px 18px; border: 2px solid var(--border); border-radius: 10px; font-family: inherit; font-size: 0.95rem; color: var(--text); transition: var(--transition); background: var(--bg); }
.form-input:focus, .form-textarea:focus, .form-select:focus { outline: none; border-color: var(--primary); background: white; }
.form-textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit { width: 100%; margin-top: 8px; }
.form-privacy { font-size: 0.8rem; color: var(--text-muted); text-align: center; margin-top: 16px; }
.form-privacy a { color: var(--primary); text-decoration: underline; }

/* ---------- MAP ---------- */
.map-section { height: 400px; background: var(--border); }
.map-section iframe { width: 100%; height: 100%; border: none; filter: grayscale(0.3); }

/* ---------- FOOTER ---------- */
.footer { background: var(--bg-dark); color: white; padding: 80px 0 0; }
.footer-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px; }
.footer-brand .logo { color: white; margin-bottom: 20px; }
.footer-brand .logo-icon { background: linear-gradient(135deg, var(--primary), var(--secondary)); }
.footer-brand p { font-size: 0.95rem; opacity: 0.7; line-height: 1.7; margin-bottom: 24px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a { width: 40px; height: 40px; background: rgba(255,255,255,0.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.footer-social a:hover { background: var(--primary); transform: translateY(-3px); }
.footer-col h4 { font-size: 1rem; font-weight: 700; margin-bottom: 24px; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 0.9rem; opacity: 0.7; transition: var(--transition); }
.footer-links a:hover { opacity: 1; color: var(--primary); padding-left: 4px; }
.footer-bottom { margin-top: 60px; padding: 24px 0; border-top: 1px solid rgba(255,255,255,0.1); text-align: center; font-size: 0.85rem; opacity: 0.6; }

/* ---------- STICKY CTA MOBILE ---------- */
.sticky-cta-mobile { display: none; position: fixed; bottom: 0; left: 0; right: 0; background: white; padding: 12px 16px; box-shadow: 0 -4px 20px rgba(0,0,0,0.1); z-index: 999; gap: 10px; }
.sticky-cta-mobile .btn { flex: 1; padding: 14px; font-size: 0.9rem; }

/* ---------- WHATSAPP FLOAT ---------- */
.whatsapp-float { position: fixed; bottom: 30px; right: 30px; width: 60px; height: 60px; background: #25d366; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 1.8rem; box-shadow: 0 4px 20px rgba(37,211,102,0.4); z-index: 998; transition: var(--transition); animation: pulse-whatsapp 2s infinite; }
.whatsapp-float:hover { transform: scale(1.1); }
@keyframes pulse-whatsapp { 0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); } 50% { box-shadow: 0 4px 30px rgba(37,211,102,0.6); } }

/* ---------- SCROLL TO TOP ---------- */
.scroll-top { position: fixed; bottom: 100px; right: 30px; width: 48px; height: 48px; background: var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 1.2rem; cursor: pointer; opacity: 0; visibility: hidden; transition: var(--transition); z-index: 997; box-shadow: var(--shadow-lg); }
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { transform: translateY(-4px); background: var(--primary-dark); }

/* ---------- COOKIE BANNER ---------- */
.cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; background: white; border-top: 1px solid var(--border); padding: 20px 24px; z-index: 1001; display: none; box-shadow: 0 -4px 20px rgba(0,0,0,0.1); }
.cookie-banner.show { display: block; }
.cookie-inner { max-width: var(--max-width); margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.cookie-text { font-size: 0.9rem; color: var(--text-light); flex: 1; }
.cookie-text a { color: var(--primary); text-decoration: underline; }
.cookie-buttons { display: flex; gap: 12px; }
.cookie-btn { padding: 10px 24px; border-radius: 8px; font-weight: 600; font-size: 0.9rem; cursor: pointer; border: none; transition: var(--transition); }
.cookie-btn-accept { background: var(--primary); color: white; }
.cookie-btn-decline { background: var(--bg-light); color: var(--text-light); border: 1px solid var(--border); }

/* ---------- LOADING SCREEN ---------- */
.loading-screen { position: fixed; inset: 0; background: white; display: flex; align-items: center; justify-content: center; z-index: 9999; transition: opacity 0.5s ease, visibility 0.5s ease; }
.loading-screen.hidden { opacity: 0; visibility: hidden; }
.loading-spinner { width: 50px; height: 50px; border: 3px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; gap: 40px; }
    .hero h1 { font-size: 2.5rem; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-desktop { display: none; }
    .header-cta .btn-outline { display: none; }
    .mobile-menu-btn { display: block; }
    .hero { padding: 120px 0 60px; }
    .hero h1 { font-size: 2rem; }
    .hero-cta-group { flex-direction: column; }
    .hero-stats { gap: 24px; }
    .services-grid { grid-template-columns: 1fr; }
    .why-inner { grid-template-columns: 1fr; gap: 40px; }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .process-card:not(:last-child)::after { display: none; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .contact-inner { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 40px; }
    .trust-inner { flex-direction: column; text-align: center; }
    .trust-item { flex-direction: column; }
    .sticky-cta-mobile { display: flex; }
    .whatsapp-float { bottom: 80px; }
    .scroll-top { bottom: 150px; }
    .form-row { grid-template-columns: 1fr; }
    .section-title { font-size: 2rem; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.75rem; }
    .hero-stats { flex-direction: column; gap: 20px; }
    .process-grid { grid-template-columns: 1fr; }
}