/* ═══════════════════════════════════════════
   KENAN KATAR - Mali Müşavirlik Website
   ═══════════════════════════════════════════ */

/* Fonts loaded via HTML <link> for performance */

/* Font fallbacks with size-adjust to minimize CLS */
@font-face {
  font-family: 'Outfit Fallback';
  src: local('Arial');
  size-adjust: 100.5%;
  ascent-override: 96%;
  descent-override: 24%;
  line-gap-override: 0%;
}
@font-face {
  font-family: 'Playfair Fallback';
  src: local('Georgia');
  size-adjust: 112%;
  ascent-override: 90%;
  descent-override: 22%;
  line-gap-override: 0%;
}

:root {
  --navy: #0a1628;
  --navy-light: #0f1f3a;
  --navy-mid: #142847;
  --blue: #2a6faa;
  --blue-light: #3a8fd4;
  --blue-pale: #e8f2fc;
  --white: #ffffff;
  --gray-100: #f7f9fc;
  --gray-200: #e4e9f0;
  --gray-400: #8c95a6;
  --gray-600: #4a5568;
  --whatsapp: #25D366;
}

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

body {
  font-family: 'Outfit', 'Outfit Fallback', sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  background: var(--navy);
  color: var(--white);
}

::selection { background: rgba(42,111,170,0.3); }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; font-family: inherit; }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: rgba(42,111,170,0.3); border-radius: 4px; }

/* ─── Typography ─── */
.font-display { font-family: 'Playfair Display', 'Playfair Fallback', Georgia, serif; }
.font-body { font-family: 'Outfit', 'Outfit Fallback', sans-serif; }

/* ─── Navigation ─── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 20px 0; transition: all 0.4s ease;
}
.nav.scrolled, .nav.subpage {
  padding: 12px 0;
  background: rgba(10,22,40,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(42,111,170,0.15);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 32px;
  display: flex; justify-content: space-between; align-items: center;
}
.nav-logo { display: flex; align-items: center; gap: 14; cursor: pointer; }
.nav-logo-text div { font-family: 'Playfair Display', 'Playfair Fallback', Georgia, serif; font-size: 18px; font-weight: 700; letter-spacing: 1px; }
.nav-logo-text span { font-size: 10px; color: var(--blue-light); letter-spacing: 3px; text-transform: uppercase; }
.nav-links { display: flex; gap: 6px; align-items: center; }
.nav-link {
  background: transparent; color: rgba(255,255,255,0.65);
  font-size: 14px; font-weight: 500; padding: 8px 16px;
  border-radius: 8px; transition: all 0.3s;
}
.nav-link:hover, .nav-link.active { background: rgba(42,111,170,0.15); color: var(--blue-light); }
.nav-cta {
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  color: white; font-size: 14px; font-weight: 600;
  padding: 10px 24px; border-radius: 8px; margin-left: 8px; transition: all 0.3s;
}
.nav-cta:hover { box-shadow: 0 4px 20px rgba(42,111,170,0.4); }

/* Mobile menu */
.nav-toggle { display: none; background: none; color: white; font-size: 24px; padding: 8px; }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(10,22,40,0.98); flex-direction: column;
    padding: 16px 32px; gap: 4px; backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(42,111,170,0.15);
  }
  .nav-links.open { display: flex; }
  .nav-link { width: 100%; text-align: left; }
  .nav-cta { margin: 8px 0 0; width: 100%; text-align: center; }
}

/* ─── Hero ─── */
.hero {
  min-height: 100vh; position: relative; display: flex; align-items: center; overflow: hidden;
  background: linear-gradient(170deg, var(--navy) 0%, var(--navy-mid) 50%, var(--navy-light) 100%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(42,111,170,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42,111,170,0.04) 1px, transparent 1px);
  background-size: 80px 80px; pointer-events: none;
}
.hero-line {
  position: absolute; top: 0; right: 35%; width: 1px; height: 120%;
  background: linear-gradient(180deg, transparent, rgba(42,111,170,0.1), transparent);
  transform: rotate(15deg); transform-origin: top; pointer-events: none;
}
.hero-inner {
  max-width: 1200px; margin: 0 auto; padding: 140px 32px 100px;
  position: relative; z-index: 2;
}
.hero-animation {
  position: absolute; top: 20px; right: 0; width: 300px; height: 300px;
  opacity: 0.8; pointer-events: none; z-index: 1;
}
.hero-content { position: relative; z-index: 2; max-width: 600px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(42,111,170,0.12); border: 1px solid rgba(42,111,170,0.25);
  border-radius: 100px; padding: 6px 18px; margin-bottom: 32px;
}
.hero-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--blue-light); }
.hero-badge span { font-size: 13px; color: var(--blue-light); letter-spacing: 1px; text-transform: uppercase; }
.hero-desc { font-size: 18px; color: rgba(255,255,255,0.75); line-height: 1.8; max-width: 480px; margin-bottom: 40px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  color: white; font-size: 16px; font-weight: 600; padding: 16px 36px;
  border-radius: 12px; box-shadow: 0 8px 32px rgba(42,111,170,0.3); transition: all 0.3s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(42,111,170,0.4); }
.btn-secondary {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  color: white; font-size: 16px; font-weight: 500; padding: 16px 32px;
  border-radius: 12px; transition: all 0.3s;
}
.btn-secondary:hover { background: rgba(255,255,255,0.1); }
.hero-badges { display: flex; gap: 32px; margin-top: 56px; flex-wrap: wrap; }
.hero-badge-item { display: flex; align-items: center; gap: 12px; }
.hero-badge-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(42,111,170,0.12); border: 1px solid rgba(42,111,170,0.2);
  display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.hero-badge-icon .mm { font-family: Georgia, serif; font-size: 16px; font-weight: 700; color: var(--blue-light); }
.hero-badge-icon .mm sup { font-size: 9px; }
.hero-badge-label { font-size: 12px; color: rgba(255,255,255,0.7); white-space: pre-line; line-height: 1.4; }

/* ─── Section Heading ─── */
.section-heading { text-align: center; margin-bottom: 56px; }
.section-heading .tag {
  font-size: 12px; letter-spacing: 4px; text-transform: uppercase;
  color: var(--blue-light); margin-bottom: 12px; font-weight: 500;
}
.section-heading h2 {
  font-family: 'Playfair Display', 'Playfair Fallback', Georgia, serif;
  font-size: clamp(28px, 4vw, 42px); font-weight: 700; line-height: 1.2;
}
.section-heading.light h2 { color: var(--navy); }
.section-heading .subtitle {
  font-size: 16px; color: var(--gray-400); margin-top: 16px;
  max-width: 560px; margin-left: auto; margin-right: auto; line-height: 1.7;
}
.section-heading .line {
  width: 48px; height: 3px; margin: 20px auto 0; border-radius: 2px;
  background: linear-gradient(90deg, var(--blue), var(--blue-light));
}

/* ─── Services ─── */
.services { background: var(--gray-100); padding: 100px 32px; }
.services-inner { max-width: 1200px; margin: 0 auto; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 24px; }
.service-card {
  background: white; border-radius: 16px; padding: 32px;
  border: 1px solid rgba(0,0,0,0.06); transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
  cursor: pointer; overflow: hidden;
}
.service-card:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(42,111,170,0.1); }
.service-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.service-title-row { display: flex; align-items: center; gap: 14px; }
.service-icon {
  width: 50px; height: 50px; border-radius: 12px;
  background: linear-gradient(135deg, var(--blue-pale), rgba(42,111,170,0.08));
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; flex-shrink: 0;
}
.service-title {
  font-family: 'Playfair Display', 'Playfair Fallback', Georgia, serif;
  font-size: 18px; font-weight: 700; color: var(--navy); line-height: 1.3;
}
.service-toggle {
  font-size: 18px; color: var(--blue-light); transition: transform 0.3s;
  flex-shrink: 0; margin-top: 4px; background: none; padding: 0;
}
.service-toggle.open { transform: rotate(45deg); }
.service-items {
  max-height: 0; overflow: hidden; transition: max-height 0.5s cubic-bezier(0.4,0,0.2,1);
}
.service-items.open { max-height: 500px; }
.service-items-inner { padding-top: 20px; padding-left: 64px; }
.service-item { display: flex; align-items: center; gap: 10px; padding: 6px 0; }
.service-item-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--blue-light); flex-shrink: 0; }
.service-item span { font-size: 14px; color: var(--gray-600); line-height: 1.5; }

/* ─── Stats ─── */
.stats { background: linear-gradient(135deg, var(--navy), var(--navy-mid)); padding: 60px 32px; }
.stats-inner { max-width: 1000px; margin: 0 auto; display: flex; justify-content: space-around; flex-wrap: wrap; gap: 32px; }
.stat { text-align: center; flex: 1 1 180px; }
.stat-num { font-family: 'Playfair Display', 'Playfair Fallback', Georgia, serif; font-size: 42px; font-weight: 700; color: var(--blue-light); }
.stat-label { font-size: 14px; color: rgba(255,255,255,0.7); margin-top: 8px; letter-spacing: 1px; }

/* ─── About ─── */
.about { background: var(--gray-100); min-height: 100vh; padding-top: 120px; }
.about-inner { max-width: 1000px; margin: 0 auto; padding: 0 32px 100px; }
.about-content { display: flex; gap: 48px; flex-wrap: wrap; align-items: flex-start; }
.about-photo-wrap { flex: 0 0 280px; }
.about-photo {
  width: 280px; height: 340px; border-radius: 20px; overflow: hidden;
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
}
.about-photo img { width: 100%; height: 100%; object-fit: cover; }
.about-name-card {
  background: white; border-radius: 14px; padding: 20px 24px;
  margin-top: -30px; margin-left: 20px; margin-right: 20px;
  position: relative; z-index: 2; box-shadow: 0 8px 32px rgba(0,0,0,0.08); text-align: center;
}
.about-name-card h3 { font-family: 'Playfair Display', 'Playfair Fallback', Georgia, serif; font-size: 18px; font-weight: 700; color: var(--navy); }
.about-name-card span { font-size: 12px; color: var(--blue-light); letter-spacing: 2px; text-transform: uppercase; display: block; margin-top: 4px; }
.about-text { flex: 1 1 400px; }
.about-text p { font-size: 15px; color: var(--gray-600); line-height: 1.8; margin-bottom: 16px; }

/* ─── Team ─── */
.team { background: var(--gray-100); min-height: 100vh; padding-top: 120px; }
.team-inner { max-width: 1000px; margin: 0 auto; padding: 0 32px 100px; }
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; max-width: 900px; margin: 0 auto; }
.team-card {
  background: white; border-radius: 16px; padding: 36px;
  border: 1px solid rgba(0,0,0,0.06); text-align: center;
  transition: all 0.4s; cursor: default;
}
.team-card:hover { transform: translateY(-4px); box-shadow: 0 16px 48px rgba(0,0,0,0.08); }
.team-photo {
  width: 100px; height: 100px; border-radius: 50%; overflow: hidden;
  margin: 0 auto 20px; box-shadow: 0 8px 24px rgba(42,111,170,0.2);
  border: 3px solid rgba(42,111,170,0.15);
}
.team-photo img { width: 100%; height: 100%; object-fit: cover; }
.team-card h3 { font-family: 'Playfair Display', 'Playfair Fallback', Georgia, serif; font-size: 20px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.team-card p { font-size: 13px; color: var(--blue-light); letter-spacing: 1px; }

@media (max-width: 700px) {
  .team-grid { grid-template-columns: 1fr; max-width: 340px; }
}

/* ─── FAQ ─── */
.faq { background: var(--gray-100); min-height: 100vh; padding-top: 120px; }
.faq-inner { max-width: 780px; margin: 0 auto; padding: 0 32px 100px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: white; border-radius: 14px; border: 1px solid rgba(0,0,0,0.06); overflow: hidden; transition: all 0.3s; }
.faq-item.open { border-color: rgba(42,111,170,0.2); }
.faq-question {
  width: 100%; padding: 20px 24px; background: transparent; border: none;
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer; text-align: left;
}
.faq-question span:first-child { font-size: 15px; font-weight: 600; color: var(--navy); flex: 1; padding-right: 16px; }
.faq-icon { font-size: 20px; color: var(--blue-light); transition: transform 0.3s; flex-shrink: 0; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1); }
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer p { padding: 0 24px 20px; font-size: 14px; color: var(--gray-400); line-height: 1.8; }

/* ─── Contact ─── */
.contact { background: var(--gray-100); min-height: 100vh; padding-top: 120px; }
.contact-inner { max-width: 1100px; margin: 0 auto; padding: 0 32px 100px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.contact-cards { display: flex; flex-direction: column; gap: 20px; }
.contact-card {
  background: white; border-radius: 16px; padding: 28px;
  border: 1px solid var(--gray-200); display: flex; gap: 20px;
  align-items: flex-start; transition: all 0.3s;
}
.contact-card:hover { box-shadow: 0 8px 32px rgba(42,111,170,0.08); }
.contact-card-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: linear-gradient(135deg, var(--blue-pale), rgba(42,111,170,0.06));
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; flex-shrink: 0;
}
.contact-card-label { font-size: 11px; color: var(--blue-light); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 6px; }
.contact-card-value { font-family: 'Playfair Display', 'Playfair Fallback', Georgia, serif; font-size: 15px; font-weight: 600; color: var(--navy); white-space: pre-line; line-height: 1.5; }
.contact-card-sub { font-size: 12px; color: var(--gray-400); margin-top: 4px; }

.contact-hours {
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  border-radius: 16px; padding: 28px;
}
.contact-hours-title { font-size: 11px; color: var(--blue-light); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 16px; }
.contact-hours-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid rgba(42,111,170,0.1); }
.contact-hours-row:last-child { border: none; }
.contact-hours-row .day { font-size: 14px; color: rgba(255,255,255,0.7); }
.contact-hours-row .time { font-size: 14px; font-weight: 600; color: var(--blue-light); }
.contact-hours-row .time.closed { color: #e74c3c; }

.contact-map-wrap { display: flex; flex-direction: column; gap: 20px; }
.contact-map {
  background: white; border-radius: 16px; overflow: hidden;
  border: 1px solid var(--gray-200); flex: 1; min-height: 400px;
}
.contact-map-header { padding: 20px 24px; border-bottom: 1px solid var(--gray-200); }
.contact-map-header .label { font-size: 11px; color: var(--blue-light); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 4px; }
.contact-map-header h3 { font-family: 'Playfair Display', 'Playfair Fallback', Georgia, serif; font-size: 18px; font-weight: 700; color: var(--navy); }
.contact-map iframe { width: 100%; height: calc(100% - 64px); min-height: 380px; border: 0; display: block; }
.contact-directions {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  background: white; border-radius: 14px; padding: 18px 24px;
  border: 1px solid var(--gray-200); transition: all 0.3s; font-weight: 600; color: var(--navy);
}
.contact-directions:hover { box-shadow: 0 8px 32px rgba(42,111,170,0.1); border-color: var(--blue-light); }

@media (max-width: 700px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ─── Quote Form ─── */
.quote {
  background: linear-gradient(170deg, var(--navy), var(--navy-mid));
  padding: 140px 32px 100px; min-height: 100vh; position: relative;
}
.quote-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(42,111,170,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42,111,170,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.quote-inner { max-width: 800px; margin: 0 auto; position: relative; z-index: 2; }
.quote-form {
  background: rgba(255,255,255,0.03); border: 1px solid rgba(42,111,170,0.15);
  border-radius: 20px; padding: 40px 36px; backdrop-filter: blur(10px);
}
.quote-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.quote-field { margin-top: 20px; }
.quote-field:first-child { margin-top: 0; }
.quote-label {
  font-size: 12px; color: rgba(255,255,255,0.7); letter-spacing: 1px;
  text-transform: uppercase; margin-bottom: 8px; display: block;
}
.quote-input, .quote-select, .quote-textarea {
  width: 100%; padding: 14px 18px;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(42,111,170,0.2);
  border-radius: 10px; color: white; font-family: 'Outfit', 'Outfit Fallback', sans-serif;
  font-size: 14px; outline: none; transition: border-color 0.3s;
}
.quote-input:focus, .quote-select:focus, .quote-textarea:focus { border-color: var(--blue-light); }
.quote-input::placeholder, .quote-textarea::placeholder { color: rgba(255,255,255,0.6); }
.quote-select { appearance: none; cursor: pointer; }
.quote-select option { background: var(--navy); color: white; }
.quote-textarea { min-height: 120px; resize: vertical; }
.quote-submit {
  width: 100%; margin-top: 28px; padding: 16px;
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  border-radius: 12px; color: white; font-size: 16px; font-weight: 600;
  box-shadow: 0 8px 32px rgba(42,111,170,0.3); transition: all 0.3s;
}
.quote-submit:hover { transform: translateY(-2px); }
.quote-note { font-size: 12px; color: rgba(255,255,255,0.6); text-align: center; margin-top: 16px; }
.field-error { font-size: 11px; color: #e74c3c; margin-top: 4px; display: none; }
.field-error.show { display: block; }
.quote-input.invalid, .quote-select.invalid { border-color: #e74c3c !important; }
.quote-input.valid { border-color: #25D366 !important; }

.quote-success { text-align: center; padding: 80px 32px; }
.quote-success-icon {
  width: 80px; height: 80px; border-radius: 50%;
  background: rgba(42,111,170,0.15); display: flex; align-items: center;
  justify-content: center; margin: 0 auto 24px; font-size: 40px;
}
.quote-success h2 { font-family: 'Playfair Display', 'Playfair Fallback', Georgia, serif; font-size: 36px; margin-bottom: 16px; }
.quote-success p { font-size: 16px; color: rgba(255,255,255,0.7); }

@media (max-width: 600px) { .quote-row { grid-template-columns: 1fr; } }

/* ─── Footer ─── */
.footer { background: var(--navy); border-top: 1px solid rgba(42,111,170,0.1); padding: 64px 32px 32px; }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-grid { display: flex; gap: 48px; flex-wrap: wrap; margin-bottom: 48px; }
.footer-col { flex: 1 1 200px; }
.footer-col.brand { flex: 1 1 280px; }
.footer-col .footer-heading { font-size: 13px; color: rgba(255,255,255,0.7); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 20px; }
.footer-col p, .footer-col div { font-size: 14px; color: rgba(255,255,255,0.65); line-height: 2.2; }
.footer-link { display: block; font-size: 14px; color: rgba(255,255,255,0.65); padding: 6px 0; transition: color 0.3s; cursor: pointer; }
.footer-link:hover { color: var(--blue-light); }
.footer-bottom {
  border-top: 1px solid rgba(42,111,170,0.1); padding-top: 24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer-bottom span { font-size: 12px; color: rgba(255,255,255,0.6); }

/* ─── WhatsApp Button ─── */
.whatsapp-btn {
  position: fixed; bottom: 28px; right: 28px; z-index: 9999;
  display: flex; align-items: center; gap: 0;
  background: var(--whatsapp); border-radius: 50%; padding: 16px;
  box-shadow: 0 6px 24px rgba(37,211,102,0.4);
  transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
}
.whatsapp-btn:hover { border-radius: 28px; padding: 14px 24px 14px 16px; gap: 12px; }
.whatsapp-btn svg { flex-shrink: 0; }
.whatsapp-btn span {
  font-size: 14px; font-weight: 600; color: white; white-space: nowrap;
  max-width: 0; opacity: 0; overflow: hidden; transition: all 0.4s;
}
.whatsapp-btn:hover span { max-width: 200px; opacity: 1; }
.whatsapp-pulse {
  position: absolute; inset: -6px; border-radius: 50%;
  border: 2px solid var(--whatsapp); animation: whatsappPulse 2s ease-out infinite;
  pointer-events: none;
}
.whatsapp-btn:hover .whatsapp-pulse { animation: none; }

/* ─── Animations ─── */
@keyframes spinSlow { from { transform: translate(-50%,-50%) rotate(0deg); } to { transform: translate(-50%,-50%) rotate(360deg); } }
@keyframes floatTerm { 0% { transform: translateY(0); opacity: 0.3; } 100% { transform: translateY(-12px); opacity: 0.55; } }
@keyframes floatDoc { 0% { transform: translateY(0); opacity: 0.5; } 100% { transform: translateY(-16px); opacity: 0.8; } }
@keyframes floatSymbol { 0% { transform: translateY(0) rotate(0deg); } 100% { transform: translateY(-20px) rotate(8deg); } }
@keyframes growBar { 0% { transform: scaleY(0.7); } 100% { transform: scaleY(1.15); } }
@keyframes calcScreen { 0%,100% { opacity: 0.8; } 50% { opacity: 1; } }
@keyframes calcBtn { 0% { opacity: 0.5; } 100% { opacity: 1; } }
@keyframes whatsappPulse { 0% { transform: scale(1); opacity: 0.6; } 100% { transform: scale(1.6); opacity: 0; } }

/* ─── Page visibility ─── */
.page { display: none; }
.page.active { display: block; }

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .hero-inner { padding: 120px 20px 80px; }
  .hero-animation { display: none; }
  .about-content { flex-direction: column; align-items: center; }
  .services-grid { grid-template-columns: 1fr; }
}