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

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #ff0000;
  --primary-dark: #cc0000;
  --secondary: #001f3f;
  --secondary-light: #002d5a;
  --bg: #ffffff;
  --fg: #001f3f;
  --muted: #f1f5f9;
  --muted-fg: #64748b;
  --border: #e2e8f0;
  --card: #ffffff;
  --radius: 1rem;
  --font: 'DM Sans', sans-serif;
  --font-heading: 'Sora', sans-serif;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--fg); background: var(--bg); line-height: 1.6; }

/* TYPOGRAPHY */
h1,h2,h3,h4,h5,h6 { font-family: var(--font-heading); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.25rem; }
p { color: var(--muted-fg); }
a { color: inherit; text-decoration: none; }

/* LAYOUT */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.section-sm { padding: 3rem 0; }
.section-dark { background: var(--secondary); color: #fff; }
.section-dark p { color: rgba(255,255,255,0.85); }
.section-muted { background: var(--muted); }
.text-center { text-align: center; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }

/* HEADER */
header { position: sticky; top: 0; z-index: 100; background: var(--bg); border-bottom: 1px solid var(--border); transition: box-shadow 0.3s; }
header.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 5rem; }
.logo img { height: 3rem; width: auto; }
nav { display: flex; align-items: center; gap: 2rem; }
nav a { font-size: 0.9rem; font-weight: 500; color: var(--fg); transition: color 0.2s; }
nav a:hover, nav a.active { color: var(--primary); }
nav a.active { position: relative; }
nav a.active::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 100%; height: 2px; background: var(--primary); border-radius: 2px; }
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--fg); margin: 5px 0; transition: 0.3s; }
.mobile-menu { display: none; position: fixed; top: 5rem; right: 0; bottom: 0; width: 300px; background: var(--bg); border-left: 1px solid var(--border); padding: 2rem; z-index: 99; transform: translateX(100%); transition: transform 0.3s; overflow-y: auto; }
.mobile-menu.open { transform: translateX(0); }
.mobile-menu nav { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
.mobile-menu nav a { font-size: 1.1rem; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1.75rem; border-radius: 0.5rem; font-weight: 600; font-size: 0.95rem; cursor: pointer; transition: all 0.2s; border: none; font-family: var(--font); }
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: transparent; border: 1.5px solid var(--border); color: var(--fg); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-lg { padding: 1rem 2.25rem; font-size: 1.05rem; }
.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.85rem; }
.btn-full { width: 100%; justify-content: center; }

/* HERO */
.hero { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #fff 0%, #fff 70%, #f8fafc 100%); position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3Cpattern id='g' width='60' height='60' patternUnits='userSpaceOnUse'%3E%3Cpath d='M10 0L0 0 0 10' fill='none' stroke='%23001F3F' stroke-opacity='0.04' stroke-width='1'/%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23g)'/%3E%3C/svg%3E"); opacity: 0.5; }
.hero-inner { position: relative; z-index: 1; text-align: center; max-width: 860px; margin: 0 auto; padding: 0 1.5rem; }
.hero-logo { height: 5rem; width: auto; margin: 0 auto 2rem; display: block; }
.hero h1 { margin-bottom: 1.5rem; color: var(--fg); }
.hero p { font-size: 1.15rem; max-width: 640px; margin: 0 auto 2.5rem; }
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* STATS */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
.stat-value { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; color: var(--primary); font-family: var(--font-heading); line-height: 1; margin-bottom: 0.5rem; }
.stat-label { font-size: 0.9rem; color: var(--muted-fg); }

/* CARDS */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; transition: all 0.3s; }
.card:hover { border-color: rgba(255,0,0,0.2); box-shadow: 0 8px 30px rgba(0,0,0,0.08); }
.card-icon { width: 3.5rem; height: 3.5rem; border-radius: 0.75rem; background: rgba(255,0,0,0.08); display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; }
.card-icon svg { width: 1.75rem; height: 1.75rem; color: var(--primary); stroke: var(--primary); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { color: var(--fg); margin-bottom: 0.75rem; }
.card p { font-size: 0.95rem; line-height: 1.7; }
.card-link { display: inline-flex; align-items: center; gap: 0.35rem; color: var(--primary); font-weight: 600; font-size: 0.9rem; margin-top: 1rem; }
.card-link:hover { gap: 0.6rem; }

/* SERVICE CARD LARGE */
.service-large { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.features-list { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; margin-top: 1rem; }
.features-list li { display: flex; align-items: flex-start; gap: 0.75rem; font-size: 0.95rem; color: var(--fg); }
.features-list li::before { content: ''; display: inline-flex; width: 1.25rem; height: 1.25rem; min-width: 1.25rem; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ff0000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 11.08V12a10 10 0 11-5.93-9.14'/%3E%3Cpolyline points='22 4 12 14.01 9 11.01'/%3E%3C/svg%3E") center/contain no-repeat; margin-top: 0.1rem; }
.features-label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted-fg); margin-bottom: 1rem; }

/* TEAM CARD */
.team-card { display: flex; gap: 1.5rem; align-items: flex-start; }
.team-avatar { width: 5rem; height: 5rem; min-width: 5rem; border-radius: 0.75rem; background: linear-gradient(135deg, rgba(255,0,0,0.15), rgba(0,31,63,0.15)); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; font-weight: 700; color: var(--secondary); font-family: var(--font-heading); }
.team-role { color: var(--primary); font-weight: 600; font-size: 0.9rem; margin-bottom: 0.5rem; }

/* TIMELINE */
.timeline { max-width: 700px; margin: 0 auto; display: flex; flex-direction: column; gap: 0; }
.timeline-item { display: flex; gap: 2rem; padding-bottom: 2rem; position: relative; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-left { display: flex; flex-direction: column; align-items: center; }
.timeline-dot { width: 3rem; height: 3rem; border-radius: 50%; background: rgba(255,0,0,0.1); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.timeline-dot::after { content: ''; width: 1rem; height: 1rem; border-radius: 50%; background: var(--primary); }
.timeline-line { width: 2px; flex: 1; background: var(--border); margin-top: 0.5rem; }
.timeline-item:last-child .timeline-line { display: none; }
.timeline-year { font-size: 1.5rem; font-weight: 800; color: var(--primary); font-family: var(--font-heading); margin-bottom: 0.25rem; }

/* VALUES */
.value-item { text-align: center; }
.value-icon { width: 4rem; height: 4rem; border-radius: 0.75rem; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; margin: 0 auto 1rem; }
.value-icon svg { width: 2rem; height: 2rem; stroke: var(--primary); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* TESTIMONIALS */
.testimonial-carousel { position: relative; }
.testimonial-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 2rem; }
.testimonial-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; }
.testimonial-quote { font-size: 1rem; color: var(--fg); line-height: 1.7; margin-bottom: 1.5rem; font-style: italic; }
.testimonial-author { font-weight: 700; color: var(--fg); font-size: 0.9rem; }
.testimonial-company { font-size: 0.85rem; color: var(--primary); }
.carousel-controls { display: flex; align-items: center; justify-content: center; gap: 1rem; }
.carousel-btn { width: 2.5rem; height: 2.5rem; border-radius: 50%; border: 1.5px solid var(--border); background: transparent; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.2s; }
.carousel-btn:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.carousel-btn svg { width: 1.25rem; height: 1.25rem; stroke: currentColor; fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.carousel-dots { display: flex; gap: 0.5rem; }
.carousel-dot { width: 0.5rem; height: 0.5rem; border-radius: 99px; background: var(--border); border: none; cursor: pointer; transition: all 0.3s; }
.carousel-dot.active { background: var(--primary); width: 2rem; }

/* WHY ZAZTEK */
.why-card { background: rgba(255,255,255,0.05); border-radius: var(--radius); padding: 2rem; }
.why-card svg { width: 3rem; height: 3rem; stroke: var(--primary); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 1rem; }
.why-card h3 { color: #fff; margin-bottom: 0.75rem; }

/* CTA SECTION */
.cta-section { background: linear-gradient(135deg, rgba(255,0,0,0.05), rgba(0,31,63,0.05)); }

/* CONTACT FORM */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.form-group { margin-bottom: 1.5rem; }
.form-label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 0.5rem; color: var(--fg); }
.form-control { width: 100%; padding: 0.75rem 1rem; border: 1.5px solid var(--border); border-radius: 0.5rem; font-size: 0.95rem; font-family: var(--font); color: var(--fg); background: var(--bg); transition: border-color 0.2s; }
.form-control:focus { outline: none; border-color: var(--primary); }
.form-control.error { border-color: #ef4444; }
.form-error { color: #ef4444; font-size: 0.8rem; margin-top: 0.35rem; display: none; }
.form-error.show { display: block; }
textarea.form-control { min-height: 150px; resize: vertical; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
.contact-info-item { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem; }
.contact-info-icon { width: 3rem; height: 3rem; min-width: 3rem; border-radius: 0.75rem; background: rgba(255,0,0,0.08); display: flex; align-items: center; justify-content: center; }
.contact-info-icon svg { width: 1.4rem; height: 1.4rem; stroke: var(--primary); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.contact-info-label { font-weight: 700; font-size: 0.9rem; margin-bottom: 0.2rem; color: var(--fg); }
.contact-info-value { color: var(--muted-fg); font-size: 0.95rem; }
.contact-info-value a { color: var(--muted-fg); transition: color 0.2s; }
.contact-info-value a:hover { color: var(--primary); }
.social-links { display: flex; gap: 0.75rem; margin-top: 1rem; }
.social-link { width: 2.5rem; height: 2.5rem; border-radius: 0.5rem; background: var(--muted); display: flex; align-items: center; justify-content: center; transition: all 0.2s; }
.social-link:hover { background: var(--primary); color: #fff; }
.social-link svg { width: 1.2rem; height: 1.2rem; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.hours-box { background: var(--muted); border-radius: var(--radius); padding: 1.5rem; margin-top: 1.5rem; }
.hours-box h3 { font-size: 1rem; margin-bottom: 0.75rem; color: var(--fg); }
.hours-box p { font-size: 0.9rem; line-height: 1.9; }

/* PRICING */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.pricing-card { border: 1.5px solid var(--border); border-radius: var(--radius); padding: 2.5rem; position: relative; transition: all 0.3s; }
.pricing-card:hover { border-color: rgba(255,0,0,0.3); box-shadow: 0 8px 30px rgba(0,0,0,0.08); }
.pricing-card.popular { border-color: var(--primary); box-shadow: 0 8px 30px rgba(255,0,0,0.15); }
.popular-badge { position: absolute; top: -1rem; left: 50%; transform: translateX(-50%); background: var(--primary); color: #fff; font-size: 0.75rem; font-weight: 700; padding: 0.3rem 1rem; border-radius: 99px; white-space: nowrap; }
.pricing-tier { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--primary); margin-bottom: 0.75rem; }
.pricing-price { font-size: 2.5rem; font-weight: 800; font-family: var(--font-heading); color: var(--fg); line-height: 1; margin-bottom: 0.25rem; }
.pricing-currency { font-size: 1rem; vertical-align: super; font-weight: 600; }
.pricing-period { font-size: 0.85rem; color: var(--muted-fg); margin-bottom: 1rem; }
.pricing-desc { font-size: 0.9rem; color: var(--muted-fg); margin-bottom: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border); }
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 2rem; }
.pricing-features li { display: flex; align-items: flex-start; gap: 0.75rem; font-size: 0.9rem; color: var(--fg); }
.pricing-features li::before { content: ''; display: inline-flex; width: 1.1rem; height: 1.1rem; min-width: 1.1rem; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ff0000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/contain no-repeat; margin-top: 0.15rem; }

/* FAQ ACCORDION */
.faq-item { background: var(--card); border: 1px solid var(--border); border-radius: 0.75rem; margin-bottom: 1rem; overflow: hidden; }
.faq-question { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 1.25rem 1.5rem; background: none; border: none; font-family: var(--font); font-size: 1rem; font-weight: 600; color: var(--fg); cursor: pointer; text-align: left; gap: 1rem; }
.faq-icon { width: 1.5rem; height: 1.5rem; min-width: 1.5rem; transition: transform 0.3s; }
.faq-item.open .faq-icon { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-item.open .faq-answer { max-height: 500px; }
.faq-answer-inner { padding: 0 1.5rem 1.25rem; color: var(--muted-fg); font-size: 0.95rem; line-height: 1.7; }

/* TABLE */
.comparison-table { width: 100%; border-collapse: collapse; }
.comparison-table th, .comparison-table td { padding: 1rem 1.5rem; text-align: left; border-bottom: 1px solid var(--border); }
.comparison-table th { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted-fg); }
.comparison-table td:first-child { font-weight: 600; color: var(--fg); }
.comparison-table td:not(:first-child) { color: var(--muted-fg); text-align: center; }
.comparison-table tr:hover td { background: var(--muted); }

/* BLOG */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.blog-card { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all 0.3s; }
.blog-card:hover { border-color: rgba(255,0,0,0.2); box-shadow: 0 8px 30px rgba(0,0,0,0.08); transform: translateY(-2px); }
.blog-img { width: 100%; height: 200px; object-fit: cover; }
.blog-content { padding: 1.5rem; }
.blog-category { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--primary); margin-bottom: 0.75rem; }
.blog-title { font-size: 1.05rem; font-weight: 700; color: var(--fg); margin-bottom: 0.75rem; line-height: 1.4; font-family: var(--font-heading); }
.blog-excerpt { font-size: 0.875rem; line-height: 1.6; margin-bottom: 1rem; }
.blog-meta { font-size: 0.8rem; color: var(--muted-fg); display: flex; gap: 1rem; }
.blog-search { width: 100%; padding: 0.875rem 1.25rem; border: 1.5px solid var(--border); border-radius: 0.75rem; font-size: 0.95rem; font-family: var(--font); }
.blog-search:focus { outline: none; border-color: var(--primary); }
.blog-filters { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1rem; }
.filter-btn { padding: 0.5rem 1.25rem; border-radius: 99px; border: 1.5px solid var(--border); background: transparent; font-family: var(--font); font-size: 0.85rem; font-weight: 600; cursor: pointer; transition: all 0.2s; color: var(--fg); }
.filter-btn:hover, .filter-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* CASE STUDIES */
.case-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; transition: all 0.3s; }
.case-card:hover { border-color: rgba(255,0,0,0.2); box-shadow: 0 8px 30px rgba(0,0,0,0.08); }
.case-industry { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--primary); margin-bottom: 0.5rem; }
.case-client { font-size: 1.15rem; font-weight: 700; color: var(--fg); margin-bottom: 1rem; font-family: var(--font-heading); }
.case-section-label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted-fg); margin-bottom: 0.4rem; margin-top: 1rem; }
.case-results { display: flex; gap: 2rem; margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--border); }
.case-result-value { font-size: 1.5rem; font-weight: 800; color: var(--primary); font-family: var(--font-heading); }
.case-result-label { font-size: 0.8rem; color: var(--muted-fg); }

/* CLIENT LOGOS */
.logos-section { padding: 3rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.logos-label { text-align: center; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted-fg); margin-bottom: 2rem; }
.logos-row { display: flex; justify-content: center; align-items: center; gap: 4rem; flex-wrap: wrap; }
.logo-item { display: flex; align-items: center; gap: 0.75rem; opacity: 0.6; filter: grayscale(1); transition: all 0.3s; }
.logo-item:hover { opacity: 1; filter: grayscale(0); }
.logo-item span { font-weight: 700; font-size: 0.95rem; color: var(--secondary); }

/* FOOTER */
footer { background: var(--secondary); color: #fff; padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.5fr 1.5fr; gap: 3rem; margin-bottom: 3rem; }
.footer-logo { height: 3rem; width: auto; margin-bottom: 1rem; filter: brightness(0) invert(1); }
.footer-desc { font-size: 0.9rem; color: rgba(255,255,255,0.75); line-height: 1.7; }
.footer-heading { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.6); margin-bottom: 1.25rem; }
.footer-links { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-links a { font-size: 0.9rem; color: rgba(255,255,255,0.8); transition: color 0.2s; }
.footer-links a:hover { color: var(--primary); }
.footer-contact-item { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.75rem; font-size: 0.9rem; color: rgba(255,255,255,0.8); }
.footer-contact-item svg { width: 1rem; height: 1rem; stroke: var(--primary); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.footer-contact-item a { color: rgba(255,255,255,0.8); transition: color 0.2s; }
.footer-contact-item a:hover { color: var(--primary); }
.footer-newsletter input { width: 100%; padding: 0.7rem 1rem; border-radius: 0.5rem; border: 1px solid rgba(255,255,255,0.2); background: rgba(255,255,255,0.08); color: #fff; font-family: var(--font); font-size: 0.9rem; margin-bottom: 0.75rem; }
.footer-newsletter input::placeholder { color: rgba(255,255,255,0.5); }
.footer-newsletter input:focus { outline: none; border-color: var(--primary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.15); padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: gap; gap: 1rem; }
.footer-bottom p { font-size: 0.85rem; color: rgba(255,255,255,0.6); }
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { font-size: 0.85rem; color: rgba(255,255,255,0.6); transition: color 0.2s; }
.footer-bottom-links a:hover { color: var(--primary); }
.footer-social { display: flex; gap: 0.75rem; }
.footer-social a { color: rgba(255,255,255,0.7); transition: color 0.2s; }
.footer-social a:hover { color: var(--primary); }
.footer-social svg { width: 1.25rem; height: 1.25rem; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* WHATSAPP FLOAT */
.whatsapp-float { position: fixed; bottom: 1.75rem; right: 1.75rem; z-index: 999; width: 3.5rem; height: 3.5rem; background: #25d366; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 20px rgba(37,211,102,0.4); transition: transform 0.2s; }
.whatsapp-float:hover { transform: scale(1.1); }
.whatsapp-float svg { width: 1.75rem; height: 1.75rem; fill: #fff; }

/* ANIMATIONS */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* PAGE HERO */
.page-hero { padding: 6rem 0 4rem; background: linear-gradient(135deg, #fff 0%, #fff 70%, #f8fafc 100%); text-align: center; position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; inset: 0; background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3Cpattern id='g' width='60' height='60' patternUnits='userSpaceOnUse'%3E%3Cpath d='M10 0L0 0 0 10' fill='none' stroke='%23001F3F' stroke-opacity='0.04' stroke-width='1'/%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23g)'/%3E%3C/svg%3E"); }
.page-hero .container { position: relative; z-index: 1; }
.page-hero p { max-width: 640px; margin: 1rem auto 0; font-size: 1.1rem; }

/* SECTION HEADING */
.section-heading { margin-bottom: 3.5rem; }
.section-heading.center { text-align: center; }
.section-heading p { max-width: 540px; margin: 0.75rem auto 0; font-size: 1.05rem; }
.section-heading.left p { margin-left: 0; }

/* TOAST */
.toast-container { position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 9999; display: flex; flex-direction: column; gap: 0.75rem; }
.toast { display: flex; align-items: center; gap: 1rem; padding: 1rem 1.5rem; border-radius: 0.75rem; background: var(--fg); color: #fff; box-shadow: 0 8px 30px rgba(0,0,0,0.2); min-width: 300px; animation: slideUp 0.3s ease; }
.toast.success { background: #166534; }
.toast.error { background: #991b1b; }
@keyframes slideUp { from { opacity: 0; transform: translateY(1rem); } to { opacity: 1; transform: translateY(0); } }

/* SPINNER */
.spinner { display: inline-block; width: 1rem; height: 1rem; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .service-large { grid-template-columns: 1fr; gap: 1.5rem; }
}
@media (max-width: 768px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  nav { display: none; }
  .hamburger { display: block; }
  .mobile-menu { display: block; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-btns { flex-direction: column; align-items: center; }
  .case-results { flex-wrap: wrap; gap: 1rem; }
}