/* =====================================================
   Virangana Home Health Care — style.css
   ===================================================== */

/* ── Root Variables ── */
:root {
  --blue:        #1d4ed8;
  --blue-light:  #3b82f6;
  --blue-pale:   #eff6ff;
  --green:       #059669;
  --green-light: #10b981;
  --green-pale:  #ecfdf5;
  --dark:        #0f172a;
  --mid:         #334155;
  --muted:       #64748b;
  --border:      #e2e8f0;
  --white:       #ffffff;
  --bg-soft:     #f8fafc;
  --shadow-sm:   0 2px 8px rgba(15,23,42,.06);
  --shadow-md:   0 8px 30px rgba(15,23,42,.10);
  --shadow-lg:   0 20px 60px rgba(15,23,42,.15);
  --radius:      14px;
  --radius-lg:   22px;
  --trans:       all .3s cubic-bezier(.4,0,.2,1);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Poppins', sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
input, select, textarea, button { font-family: inherit; }

/* ── Container ── */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ── Section base ── */
section { padding: 100px 0; }

/* ── Accent colour helpers ── */
.accent       { color: var(--blue); }
.accent-light { color: #93c5fd; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 50px; font-size: .92rem;
  font-weight: 600; cursor: pointer; border: none; transition: var(--trans);
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue); color: var(--white);
  box-shadow: 0 4px 20px rgba(29,78,216,.35);
}
.btn-primary:hover {
  background: #1e40af; transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(29,78,216,.45);
}
.btn-outline {
  background: transparent; color: var(--white);
  border: 2px solid rgba(255,255,255,.6);
}
.btn-outline:hover { background: rgba(255,255,255,.12); border-color: var(--white); }
.btn-sm { padding: 10px 20px; font-size: .85rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── Section Header ── */
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: 2.2rem; font-weight: 800; line-height: 1.25; margin: 10px 0 16px; }
.section-header p  { color: var(--muted); max-width: 560px; margin: 0 auto; font-size: .97rem; }
.section-header--light h2 { color: var(--white); }
.section-header--light p  { color: rgba(255,255,255,.75); }

.section-tag {
  display: inline-block; padding: 5px 16px;
  background: var(--blue-pale); color: var(--blue);
  border-radius: 50px; font-size: .78rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
}
.section-tag--light { background: rgba(255,255,255,.15); color: var(--white); }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 18px 0; transition: var(--trans);
}
.navbar.scrolled {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: var(--shadow-md);
}
.nav-container {
  max-width: 1180px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  display: flex; align-items: center; gap: 10px;
}
.logo-icon {
  width: 42px; height: 42px; background: var(--blue);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1.1rem; flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(29,78,216,.3);
}
.logo-icon--sm { width: 36px; height: 36px; font-size: .95rem; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-main { font-size: 1.05rem; font-weight: 800; color: var(--blue); }
.logo-sub  { font-size: .65rem; font-weight: 500; color: var(--muted); letter-spacing: .03em; }

.navbar:not(.scrolled) .logo-main { color: var(--white); }
.navbar:not(.scrolled) .logo-sub  { color: rgba(255,255,255,.75); }
.navbar:not(.scrolled) .logo-icon { background: rgba(255,255,255,.2); }

.nav-links {
  display: flex; align-items: center; gap: 8px;
}
.nav-link {
  padding: 8px 14px; border-radius: 8px; font-size: .9rem; font-weight: 500;
  color: var(--white); transition: var(--trans);
}
.navbar.scrolled .nav-link { color: var(--mid); }
.nav-link:hover, .nav-link.active {
  background: rgba(255,255,255,.15); color: var(--white);
}
.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active { background: var(--blue-pale); color: var(--blue); }

.nav-cta {
  padding: 10px 22px; border-radius: 50px; font-size: .88rem; font-weight: 600;
  background: var(--white); color: var(--blue); transition: var(--trans);
  box-shadow: 0 2px 10px rgba(0,0,0,.1);
}
.navbar.scrolled .nav-cta { background: var(--blue); color: var(--white); }
.nav-cta:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.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(--white); border-radius: 2px; transition: var(--trans);
}
.navbar.scrolled .hamburger span { background: var(--dark); }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh; position: relative;
  background: linear-gradient(135deg, #0f2460 0%, var(--blue) 50%, #0e7490 100%);
  display: flex; align-items: center;
  padding: 0; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url("https://images.unsplash.com/photo-1559757148-5c350d0d3c56?w=1400&q=60");
  background-size: cover; background-position: center;
  opacity: .12;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg,rgba(15,36,96,.92) 0%,rgba(29,78,216,.80) 60%,rgba(14,116,144,.70) 100%);
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 1180px; margin: 0 auto; padding: 130px 24px 80px;
  flex: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.15); backdrop-filter: blur(8px);
  color: var(--white); padding: 8px 18px; border-radius: 50px;
  font-size: .82rem; font-weight: 600; margin-bottom: 22px;
  border: 1px solid rgba(255,255,255,.25);
  animation: fadeDown .7s ease both;
}
.hero-heading {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800;
  color: var(--white); line-height: 1.2; margin-bottom: 20px; max-width: 680px;
  animation: fadeDown .8s .1s ease both;
}
.hero-heading .accent { color: #93c5fd; }
.hero-sub {
  color: rgba(255,255,255,.85); font-size: 1.05rem;
  max-width: 560px; margin-bottom: 36px; font-weight: 400;
  animation: fadeDown .8s .2s ease both;
}
.hero-actions {
  display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 52px;
  animation: fadeDown .8s .3s ease both;
}
.hero-stats {
  display: flex; align-items: center; gap: 24px;
  animation: fadeDown .8s .4s ease both;
}
.stat { display: flex; flex-direction: column; }
.stat-num  { font-size: 1.8rem; font-weight: 800; color: var(--white); line-height: 1; }
.stat-label { font-size: .78rem; color: rgba(255,255,255,.7); font-weight: 500; }
.stat-divider { width: 1px; height: 44px; background: rgba(255,255,255,.25); }

/* Hero image side */
.hero-image-block {
  position: absolute; right: 0; bottom: 80px; width: 44%;
  z-index: 2; padding-right: 24px;
  animation: fadeLeft 1s .2s ease both;
}
.hero-img-wrapper { position: relative; border-radius: var(--radius-lg); overflow: visible; }
.hero-img-wrapper img {
  width: 100%; border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(0,0,0,.4);
}
.hero-img-badge {
  position: absolute; bottom: 20px; left: -20px;
  background: var(--white); padding: 10px 18px; border-radius: 50px;
  font-size: .85rem; font-weight: 700; color: var(--dark);
  box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 6px;
}
.hero-img-badge i { color: #f59e0b; }

.hero-wave {
  position: absolute; bottom: -1px; left: 0; width: 100%; z-index: 3;
}
.hero-wave svg { display: block; width: 100%; height: 80px; }

/* ============================================================
   SERVICES
   ============================================================ */
.services { background: var(--bg-soft); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.service-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 34px 28px; border: 1px solid #dbeafe;
  box-shadow: 0 12px 35px rgba(15,23,42,.08); transition: all .35s ease;
  display: flex; flex-direction: column;
  position: relative;
  overflow: hidden;
}
.service-card:hover {
  transform: translateY(-8px) scale(1.015);
  box-shadow: 0 24px 45px rgba(29,78,216,.22);
  border-color: #bfdbfe;
}
.service-icon {
  width: 64px; height: 64px; border-radius: 16px;
  background: color-mix(in srgb, var(--c) 12%, transparent);
  color: var(--c); display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin-bottom: 20px; transition: all .35s ease;
}
.service-card:hover .service-icon {
  background: var(--c); color: var(--white);
  transform: rotate(-8deg) scale(1.08);
}
.service-card:hover .service-icon i {
  animation: iconPulse .9s ease-in-out infinite alternate;
}
.service-card h3 { font-size: 1.12rem; font-weight: 700; margin-bottom: 10px; }
.service-card p  { color: var(--muted); font-size: .9rem; flex: 1; margin-bottom: 20px; }
.card-link {
  font-size: .88rem; font-weight: 600; color: var(--blue);
  display: inline-flex; align-items: center; gap: 6px; transition: var(--trans);
}
.card-link:hover { gap: 10px; }

.service-card--cta {
  background: linear-gradient(135deg, var(--blue) 0%, #0e7490 100%);
  border-color: transparent; color: var(--white); text-align: center;
  align-items: center; justify-content: center;
}
.service-card--cta h3 { color: var(--white); }
.service-card--cta p  { color: rgba(255,255,255,.8); }
.cta-icon { font-size: 2.4rem; color: rgba(255,255,255,.5); margin-bottom: 16px; }
.service-card--cta:hover { transform: translateY(-6px); }

/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--white); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.about-image-block { position: relative; }
.about-img {
  width: 100%; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.about-badge {
  position: absolute; bottom: 30px; right: -20px;
  background: var(--white); padding: 14px 20px; border-radius: var(--radius);
  box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 12px;
  font-size: .85rem;
}
.about-badge i { font-size: 1.6rem; color: #f59e0b; }
.about-badge strong { display: block; font-weight: 700; }
.about-badge span    { color: var(--muted); font-size: .8rem; }
.about-years {
  position: absolute; top: 30px; left: -20px;
  background: var(--blue); color: var(--white);
  padding: 16px 20px; border-radius: var(--radius);
  box-shadow: 0 8px 30px rgba(29,78,216,.35);
  text-align: center;
}
.about-years span  { display: block; font-size: 2rem; font-weight: 800; line-height: 1; }
.about-years small { font-size: .72rem; opacity: .85; }

.about-content .section-tag { margin-bottom: 12px; }
.about-content h2  { font-size: 2rem; font-weight: 800; margin-bottom: 16px; line-height: 1.3; }
.about-lead { font-size: 1.05rem; color: var(--mid); font-weight: 500; margin-bottom: 16px; }
.about-content > p { color: var(--muted); margin-bottom: 28px; }
.about-features { margin-bottom: 32px; display: flex; flex-direction: column; gap: 10px; }
.about-features li {
  display: flex; align-items: center; gap: 10px;
  color: var(--mid); font-size: .93rem; font-weight: 500;
}
.about-features li i { color: var(--green); font-size: 1rem; flex-shrink: 0; }

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.why-us {
  background: linear-gradient(135deg, #0f2460 0%, var(--blue) 60%, #0e7490 100%);
}
.why-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.why-card {
  background: rgba(255,255,255,.08); backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-lg); padding: 32px 26px;
  transition: var(--trans);
}
.why-card:hover {
  background: rgba(255,255,255,.14); transform: translateY(-4px);
  border-color: rgba(255,255,255,.3);
}
.why-icon {
  width: 52px; height: 52px; background: rgba(255,255,255,.15);
  border-radius: 14px; display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: #93c5fd; margin-bottom: 18px;
}
.why-card h4 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.why-card p  { color: rgba(255,255,255,.7); font-size: .88rem; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials { background: var(--bg-soft); }
.testimonials-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 24px;
}
.testimonial-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 32px; border: 1px solid var(--border); box-shadow: var(--shadow-sm);
  transition: var(--trans); display: flex; flex-direction: column; gap: 18px;
}
.testimonial-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.testimonial-card--featured {
  background: linear-gradient(135deg, var(--blue) 0%, #0e7490 100%);
  border-color: transparent; color: var(--white);
  transform: translateY(-10px);
}
.testimonial-card--featured:hover { transform: translateY(-14px); }
.testi-stars { color: #f59e0b; font-size: .85rem; display: flex; gap: 2px; }
.testi-text { font-size: .92rem; line-height: 1.75; color: var(--mid); flex: 1; }
.testimonial-card--featured .testi-text { color: rgba(255,255,255,.9); }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-weight: 700; font-size: 1rem; flex-shrink: 0;
}
.testi-author strong { display: block; font-size: .92rem; font-weight: 700; }
.testi-author span   { font-size: .78rem; color: var(--muted); }
.testimonial-card--featured .testi-author strong { color: var(--white); }
.testimonial-card--featured .testi-author span   { color: rgba(255,255,255,.65); }

/* ============================================================
   APPOINTMENT
   ============================================================ */
.appointment {
  background: linear-gradient(135deg, #0f2460 0%, var(--blue) 60%, #0e7490 100%);
}
.appt-wrapper {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 70px; align-items: start;
}
.appt-info { color: var(--white); }
.appt-info h2 { font-size: 2rem; font-weight: 800; margin: 12px 0 18px; }
.appt-info > p { color: rgba(255,255,255,.8); margin-bottom: 28px; }
.appt-perks { display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; }
.appt-perks li {
  display: flex; align-items: center; gap: 10px;
  font-size: .92rem; color: rgba(255,255,255,.9);
}
.appt-perks li i { color: var(--green-light); font-size: .8rem; }
.appt-phone {
  display: flex; align-items: center; gap: 14px;
  background: rgba(255,255,255,.12); padding: 16px 20px;
  border-radius: var(--radius); border: 1px solid rgba(255,255,255,.2);
}
.appt-phone i { font-size: 1.4rem; color: #93c5fd; }
.appt-phone small { display: block; font-size: .76rem; color: rgba(255,255,255,.6); }
.appt-phone strong a { font-size: 1.2rem; color: var(--white); font-weight: 700; }

.appt-form-block {
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,.55);
  padding: 40px; box-shadow: var(--shadow-lg);
}
.appt-form-head {
  margin-bottom: 20px;
  padding: 14px 16px;
  border-radius: 12px;
  background: linear-gradient(120deg, rgba(29,78,216,.10), rgba(14,165,233,.10));
}
.quick-book-tag {
  font-size: .86rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 2px;
}
.appt-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: .82rem; font-weight: 600; color: var(--mid);
  display: flex; align-items: center; gap: 6px;
}
.form-group label i { color: var(--blue); font-size: .8rem; }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px; border: 2px solid var(--border);
  border-radius: 10px; font-size: .92rem; color: var(--dark);
  transition: var(--trans); background: var(--bg-soft);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-light);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(59,130,246,.12);
}
.form-group textarea { resize: vertical; }
.booking-summary {
  border: 1px dashed #93c5fd;
  border-radius: 12px;
  padding: 12px 14px;
  background: #f8fbff;
}
.booking-summary h5 {
  font-size: .82rem;
  color: var(--blue);
  margin-bottom: 4px;
}
.booking-summary p {
  font-size: .84rem;
  color: var(--mid);
  margin: 0;
}

.form-success {
  display: none; flex-direction: column; align-items: center;
  justify-content: center; text-align: center; gap: 12px; padding: 40px;
}
.form-success i  { font-size: 3rem; color: var(--green); }
.form-success h4 { font-size: 1.3rem; font-weight: 700; }
.form-success p  { color: var(--muted); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact { background: var(--white); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 50px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 16px; }
.contact-card {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 22px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-soft); transition: var(--trans);
}
.contact-card:hover { box-shadow: var(--shadow-md); transform: translateX(4px); border-color: var(--blue-light); }
.contact-icon {
  width: 46px; height: 46px; background: var(--blue-pale);
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  color: var(--blue); font-size: 1rem; flex-shrink: 0;
}
.contact-card h4  { font-size: .9rem; font-weight: 700; margin-bottom: 3px; }
.contact-card a   { color: var(--blue); font-weight: 600; font-size: .93rem; }
.contact-card p   { font-size: .9rem; color: var(--mid); }
.contact-card small { font-size: .78rem; color: var(--muted); }

.map-block { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); height: 380px; }
.map-block iframe { width: 100%; height: 100%; border: none; }

/* ============================================================
   VIDEOS
   ============================================================ */
.videos { background: var(--bg-soft); }
.videos-grid {
  display: grid;
  grid-template-columns: minmax(280px, 640px);
  justify-content: center;
  gap: 24px;
}
.video-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 12px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.video-card video {
  width: 100%;
  border-radius: 12px;
  display: block;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--dark); color: rgba(255,255,255,.75); }
.footer-top { padding: 70px 0 50px; }
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 50px;
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { font-size: .88rem; line-height: 1.7; margin-bottom: 24px; }
.social-icons { display: flex; gap: 10px; }
.social-icons a {
  width: 38px; height: 38px; background: rgba(255,255,255,.08);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.7); font-size: .9rem; transition: var(--trans);
}
.social-icons a:hover { background: var(--blue); color: var(--white); transform: translateY(-3px); }

.footer-links h4,
.footer-contact h4 {
  color: var(--white); font-size: .95rem; font-weight: 700;
  margin-bottom: 18px; padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-links ul { display: flex; flex-direction: column; gap: 8px; }
.footer-links a {
  font-size: .88rem; color: rgba(255,255,255,.6); transition: var(--trans);
}
.footer-links a:hover { color: var(--white); padding-left: 4px; }
.footer-contact p  { font-size: .88rem; margin-bottom: 10px; display: flex; align-items: flex-start; gap: 10px; }
.footer-contact i  { color: var(--blue-light); margin-top: 3px; flex-shrink: 0; }
.footer-contact a  { color: rgba(255,255,255,.75); }
.footer-contact a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0;
}
.footer-bottom .container {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 8px;
}
.footer-bottom p { font-size: .82rem; }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed; bottom: 28px; right: 28px; z-index: 900;
  width: 46px; height: 46px; background: var(--blue); color: var(--white);
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  font-size: .95rem; box-shadow: 0 4px 20px rgba(29,78,216,.4);
  opacity: 0; pointer-events: none; transition: var(--trans);
  transform: translateY(10px);
}
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover   { background: #1e40af; transform: translateY(-3px); }

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.fade-in { opacity: 0; transform: translateY(28px); transition: opacity .6s ease, transform .6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.slide-up { transform: translateY(34px); }
.slide-up.visible { transform: translateY(0); }

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeLeft {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes iconPulse {
  from { transform: scale(1); }
  to   { transform: scale(1.09); }
}

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

/* Tablet: ≤ 1024px */
@media (max-width: 1024px) {
  .hero-image-block { display: none; }
  .hero-content { max-width: 100%; text-align: center; }
  .hero-sub { margin: 0 auto 36px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }

  .services-grid { grid-template-columns: repeat(2,1fr); }
  .why-grid { grid-template-columns: repeat(2,1fr); }
  .testimonials-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .testimonial-card--featured { transform: none; }
  .testimonial-card--featured:hover { transform: translateY(-4px); }

  .about-grid { grid-template-columns: 1fr; gap: 50px; }
  .about-image-block { max-width: 500px; margin: 0 auto; }

  .appt-wrapper { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; }
  .videos-grid { grid-template-columns: 1fr; }
  .footer-grid  { grid-template-columns: 1fr 1fr; gap: 36px; }
  .form-row { grid-template-columns: 1fr; }
}

/* Mobile: ≤ 768px */
@media (max-width: 768px) {
  section { padding: 70px 0; }

  .hamburger { display: flex; }
  .nav-links {
    position: fixed; inset: 0 0 0 30%;
    background: rgba(15,23,42,.97); backdrop-filter: blur(16px);
    flex-direction: column; align-items: flex-start;
    padding: 90px 28px 28px; gap: 4px;
    transform: translateX(100%); transition: var(--trans);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-link { color: var(--white) !important; width: 100%; padding: 12px 16px; font-size: 1rem; border-radius: 10px; }
  .nav-link:hover, .nav-link.active { background: rgba(255,255,255,.12) !important; }
  .nav-cta {
    background: var(--blue) !important; color: var(--white) !important;
    width: 100%; text-align: center; justify-content: center; margin-top: 10px;
    padding: 12px 22px;
  }

  .hero-heading { font-size: clamp(1.8rem, 7vw, 2.4rem); }
  .hero-stats { flex-wrap: wrap; gap: 16px; }

  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { max-width: 100%; }

  .appt-form-block { padding: 28px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
}

/* Small mobile: ≤ 480px */
@media (max-width: 480px) {
  .why-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .about-badge { right: 0; }
  .about-years { left: 0; }
}