/* ===== STARKEZ DIGITAL SERVICES — PREMIUM STYLESHEET ===== */

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

:root {
  --bg: #050810;
  --bg2: #080d1a;
  --bg3: #0d1526;
  --surface: #111827;
  --border: rgba(255,255,255,0.07);
  --text: #f0f4ff;
  --text-muted: #8892a4;
  --accent: #4f7cff;
  --accent2: #7c3aed;
  --accent-glow: rgba(79,124,255,0.25);
  --gold: #f59e0b;
  --green: #10b981;
  --radius: 16px;
  --radius-sm: 10px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5 { font-family: 'Syne', sans-serif; line-height: 1.2; }
h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; }
h3 { font-size: 1.35rem; font-weight: 700; }
h4 { font-size: 1.1rem; font-weight: 600; }
p { color: var(--text-muted); }
a { text-decoration: none; color: inherit; }

.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== LAYOUT ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-dark {
  background: var(--bg2);
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--accent);
}

.section-title {
  margin-bottom: 20px;
}

.section-sub {
  max-width: 600px;
  margin-bottom: 60px;
  font-size: 1.05rem;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(5,8,16,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: 0.05em;
}

.logo-icon {
  font-size: 1.6rem;
  color: var(--accent);
  line-height: 1;
}

.logo-accent { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--text); }

.nav-cta {
  background: var(--accent) !important;
  color: white !important;
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 600 !important;
  transition: opacity 0.2s, transform 0.2s !important;
}

.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s;
  border-radius: 2px;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding: 140px 80px 100px;
  position: relative;
  overflow: hidden;
  max-width: 1400px;
  margin: 0 auto;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79,124,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,124,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.orb-1 {
  width: 500px; height: 500px;
  background: rgba(79,124,255,0.12);
  top: -100px; left: -100px;
}

.orb-2 {
  width: 400px; height: 400px;
  background: rgba(124,58,237,0.1);
  bottom: -100px; right: 0;
}

.hero-content { position: relative; z-index: 1; }
.hero-visual { position: relative; z-index: 1; }

.hero-tag {
  display: inline-block;
  background: rgba(79,124,255,0.12);
  border: 1px solid rgba(79,124,255,0.25);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 28px;
  letter-spacing: 0.05em;
}

.hero-title {
  margin-bottom: 24px;
  color: var(--text);
}

.hero-sub {
  font-size: 1.1rem;
  margin-bottom: 40px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.stat { display: flex; flex-direction: column; }
.stat-num { font-family: 'Syne', sans-serif; font-size: 1.6rem; font-weight: 800; color: var(--text); }
.stat-label { font-size: 0.75rem; color: var(--text-muted); }
.stat-div { width: 1px; height: 40px; background: var(--border); }

/* Code Card */
.code-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(79,124,255,0.1);
}

.code-dots {
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 6px;
}

.code-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--border);
}
.code-dots span:nth-child(1) { background: #ff5f57; }
.code-dots span:nth-child(2) { background: #ffbd2e; }
.code-dots span:nth-child(3) { background: #28ca41; }

.code-lines {
  padding: 24px;
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  line-height: 2;
}

.code-line { padding: 2px 0; }
.cl-kw { color: #c792ea; }
.cl-var { color: #82aaff; }
.cl-fn { color: #82cfff; }
.cl-key { color: #f78c6c; }
.cl-str { color: #c3e88d; }
.cl-comment { color: #546e7a; }

.cursor {
  display: inline-block;
  animation: blink 1s infinite;
  color: var(--accent);
}

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* ===== MARQUEE ===== */
.marquee-bar {
  background: var(--bg3);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  padding: 16px 0;
}

.marquee-track {
  display: flex;
  gap: 32px;
  white-space: nowrap;
  animation: marquee 30s linear infinite;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  width: max-content;
}

.dot { color: var(--accent); font-size: 0.6rem; }

@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}
.btn-ghost:hover { color: var(--text); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s;
  cursor: pointer;
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-full { width: 100%; justify-content: center; border-radius: var(--radius-sm); }

/* ===== SERVICES ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  position: relative;
}

.service-card:hover {
  border-color: rgba(79,124,255,0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.service-card.featured {
  border-color: rgba(79,124,255,0.3);
  background: linear-gradient(135deg, rgba(79,124,255,0.08), rgba(124,58,237,0.05));
}

.service-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.service-card h3 { margin-bottom: 12px; font-size: 1.1rem; }
.service-card p { font-size: 0.9rem; margin-bottom: 20px; }

.service-list {
  list-style: none;
  margin-bottom: 24px;
}

.service-list li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 4px 0;
  padding-left: 16px;
  position: relative;
}

.service-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.75rem;
}

.service-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  transition: gap 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.service-link:hover { opacity: 0.8; }

/* ===== PORTFOLIO ===== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}

.portfolio-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.portfolio-thumb {
  height: 200px;
  position: relative;
  display: flex;
  align-items: flex-end;
}

.p1 { background: linear-gradient(135deg, #1a2940, #0f4c81); }
.p2 { background: linear-gradient(135deg, #1a2a1a, #14532d); }
.p3 { background: linear-gradient(135deg, #2a1a2a, #6b21a8); }
.p4 { background: linear-gradient(135deg, #2a1f0f, #92400e); }

.portfolio-overlay {
  padding: 16px;
  width: 100%;
}

.portfolio-tag {
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(8px);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.portfolio-info { padding: 24px; }
.portfolio-info h4 { margin-bottom: 8px; }
.portfolio-info p { font-size: 0.875rem; margin-bottom: 16px; }

.portfolio-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.portfolio-tech span {
  background: rgba(79,124,255,0.1);
  border: 1px solid rgba(79,124,255,0.2);
  color: var(--accent);
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 4px;
  font-weight: 500;
}

.portfolio-cta { text-align: center; }

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text { margin-bottom: 16px; font-size: 1rem; }

.about-badges { margin-top: 32px; display: flex; flex-direction: column; gap: 16px; }

.badge {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.badge-icon {
  width: 28px; height: 28px;
  background: rgba(16,185,129,0.15);
  border: 1px solid rgba(16,185,129,0.3);
  color: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.badge div { display: flex; flex-direction: column; gap: 2px; }
.badge strong { font-size: 0.9rem; color: var(--text); }
.badge span { font-size: 0.8rem; color: var(--text-muted); }

.about-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 0 60px rgba(79,124,255,0.08);
}

.about-card-top {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.company-logo-big {
  font-size: 2.5rem;
  color: var(--accent);
}

.about-card-top h3 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.about-card-top p { font-size: 0.8rem; }

.reg-details { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }

.reg-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}
.reg-row:last-child { border: none; padding: 0; }
.reg-row span { color: var(--text-muted); }
.reg-row strong { color: var(--text); font-weight: 600; }

.reg-seal {
  background: rgba(79,124,255,0.08);
  border: 1px solid rgba(79,124,255,0.15);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

/* ===== PROCESS ===== */
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.process-step {
  flex: 1;
  min-width: 200px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
}

.step-num {
  font-family: 'Syne', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: rgba(79,124,255,0.2);
  margin-bottom: 16px;
}

.process-step h4 { margin-bottom: 8px; }
.process-step p { font-size: 0.875rem; }

.process-arrow {
  color: var(--accent);
  font-size: 1.5rem;
  padding-top: 48px;
  flex-shrink: 0;
}

/* ===== PRICING ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: relative;
  transition: transform 0.3s;
}

.pricing-card.popular {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(79,124,255,0.08), rgba(124,58,237,0.05));
  transform: scale(1.03);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 50px;
  white-space: nowrap;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pricing-header { margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.pricing-header h3 { font-size: 1.2rem; margin-bottom: 12px; }
.price { font-family: 'Syne', sans-serif; font-size: 2.2rem; font-weight: 800; color: var(--text); margin-bottom: 8px; }
.price span { font-size: 1rem; color: var(--text-muted); font-weight: 400; }
.pricing-header p { font-size: 0.875rem; }

.pricing-features { list-style: none; margin-bottom: 28px; display: flex; flex-direction: column; gap: 10px; }
.pricing-features li { font-size: 0.875rem; color: var(--text-muted); }
.pricing-features li.disabled { opacity: 0.35; }

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.stars { color: var(--gold); font-size: 1rem; margin-bottom: 16px; }
.testimonial-card p { font-size: 0.9rem; margin-bottom: 24px; font-style: italic; }

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.testimonial-author strong { display: block; font-size: 0.875rem; color: var(--text); }
.testimonial-author span { font-size: 0.8rem; color: var(--text-muted); }

/* ===== FAQ ===== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 24px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.faq-arrow { color: var(--accent); transition: transform 0.3s; font-style: normal; flex-shrink: 0; }
.faq-question.open .faq-arrow { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-answer.open {
  max-height: 200px;
}

.faq-answer p {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-info { margin-top: 32px; display: flex; flex-direction: column; gap: 20px; }

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-icon {
  font-size: 1.2rem;
  width: 40px;
  height: 40px;
  background: rgba(79,124,255,0.1);
  border: 1px solid rgba(79,124,255,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item div { display: flex; flex-direction: column; gap: 4px; }
.contact-item strong { font-size: 0.875rem; color: var(--text); }
.contact-item span, .contact-item a { font-size: 0.875rem; color: var(--text-muted); }
.contact-item a:hover { color: var(--accent); }

.social-links { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; }

.social-btn {
  background: rgba(79,124,255,0.1);
  border: 1px solid rgba(79,124,255,0.2);
  color: var(--accent);
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.social-btn:hover {
  background: rgba(79,124,255,0.2);
  color: var(--text);
}

/* FORM */
.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}

.contact-form h3 { margin-bottom: 28px; font-size: 1.3rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }

.form-group label { font-size: 0.8rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  transition: border-color 0.2s;
  outline: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group select option { background: var(--bg); }
.form-group textarea { resize: vertical; }

.form-success {
  display: none;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  color: var(--green);
  padding: 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  text-align: center;
  margin-top: 12px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg3);
  border-top: 1px solid var(--border);
  padding: 80px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand .logo { margin-bottom: 20px; }
.footer-brand p { font-size: 0.875rem; margin-bottom: 12px; }
.footer-reg { font-size: 0.75rem !important; opacity: 0.5; }

.footer-col h5 {
  font-family: 'Syne', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text);
  margin-bottom: 20px;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col li { font-size: 0.875rem; color: var(--text-muted); }
.footer-col a { transition: color 0.2s; }
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-links { display: flex; gap: 24px; }
.footer-links a { transition: color 0.2s; }
.footer-links a:hover { color: var(--text); }

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 8px 30px rgba(37,211,102,0.4);
  z-index: 999;
  transition: transform 0.3s, box-shadow 0.3s;
  animation: pulse-wa 2.5s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 40px rgba(37,211,102,0.5);
}

@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 8px 30px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 8px 40px rgba(37,211,102,0.65), 0 0 0 12px rgba(37,211,102,0.07); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 120px 40px 80px;
    text-align: center;
  }
  .hero-sub, .hero-stats { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .nav-links { display: none; flex-direction: column; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: var(--bg); padding: 100px 40px; gap: 28px; font-size: 1.1rem; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.popular { transform: none; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .process-steps { flex-direction: column; }
  .process-arrow { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero { padding: 120px 24px 72px; }
}