/* ============================================================
   Swastya SADAN — Responsive Breakpoints
   Mobile-first: base → 480px → 768px → 1024px
   ============================================================ */

/* ---------------------------------------------------------
   BASE (Mobile, < 480px)
   All styles here apply to smallest screens first.
   --------------------------------------------------------- */

/* Layout: single column */
.services-grid,
.doctors-grid,
.testimonials-grid,
.blog-grid,
.why-us-grid,
.footer-grid,
.appointment-grid {
  grid-template-columns: 1fr;
}

/* Section padding — mobile */
.section {
  padding-top: var(--section-pad-mobile);
  padding-bottom: var(--section-pad-mobile);
}

/* Container — slim padding */
.container {
  padding-left: var(--space-2);
  padding-right: var(--space-2);
}

/* Navbar: hamburger visible, links hidden */
.hamburger {
  display: flex;
}

.nav-links {
  display: none;
  flex-direction: column;
}

.nav-links.active {
  display: flex;
}

/* Nav CTA next to hamburger on mobile — hide */
.nav-cta-desktop {
  display: none;
}

/* Mobile call bar: visible at bottom on mobile */
.mobile-call-bar {
  display: flex;
  top: auto;
  bottom: 0;
  padding-bottom: calc(0.5rem + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.12);
}

body {
  padding-bottom: calc(3.5rem + env(safe-area-inset-bottom, 0px));
}

/* Hide header CTA on small screens — use mobile bar + menu */
.nav-cta {
  display: none;
}

/* Topbar: hide on very small screens to avoid clutter */
.topbar {
  display: none;
}

/* Hero — mobile sizes */
.hero-title {
  font-size: 2rem;
}

.hero-subtitle {
  font-size: var(--text-base);
}

.hero-ctas {
  flex-direction: column;
  width: 100%;
}

.hero-ctas .btn {
  width: 100%;
}

/* Trust bar: horizontal scroll */
.trust-bar {
  overflow-x: auto;
}

.trust-bar-inner {
  justify-content: flex-start;
  min-width: max-content;
}

/* Schedule table: scroll */
.schedule-table-wrapper {
  overflow-x: auto;
}

/* Map: taller aspect on mobile */
.map-container {
  padding-bottom: 70%;
  min-height: 260px;
}

/* Footer: stack columns */
.footer-legal {
  flex-direction: column;
  text-align: center;
}

/* Page header: compact */
.page-header {
  padding: 5rem 0 var(--space-4);
}

.page-header-title {
  font-size: var(--text-xl);
}

/* Typography: ensure minimum readability */
h1 {
  font-size: var(--text-2xl);
}

h2 {
  font-size: var(--text-xl);
}

h3 {
  font-size: var(--text-lg);
}

/* Appointment section: form and CTA stacked */
.appointment-grid {
  grid-template-columns: 1fr;
}

/* WhatsApp float: slightly smaller on mobile */
.whatsapp-float {
  width: 56px;
  height: 56px;
  bottom: 1rem;
  right: 1rem;
}

.scroll-top-btn {
  bottom: calc(8.5rem + env(safe-area-inset-bottom, 0px));
  right: 1rem;
  width: 40px;
  height: 40px;
}

.whatsapp-float {
  width: 56px;
  height: 56px;
  bottom: calc(4.25rem + env(safe-area-inset-bottom, 0px));
  right: 1rem;
}

/* ---------------------------------------------------------
   SMALL MOBILE (≥ 480px)
   --------------------------------------------------------- */
@media (min-width: 480px) {
  /* Service cards: 2-column */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Why-us: 2-column */
  .why-us-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Blog: stay single, but cards get more breathing room */
  .blog-card {
    padding: 0;
  }

  /* Hero CTAs: row on wider mobiles */
  .hero-ctas {
    flex-direction: row;
    justify-content: center;
  }

  .hero-ctas .btn {
    width: auto;
  }

  /* Hero title: slight bump */
  .hero-title {
    font-size: 2.25rem;
  }

  /* Container: bit more padding */
  .container {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }

  /* Footer: 2-column */
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Testimonials: stay 1 col */
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  /* Doctors: 2-column */
  .doctors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------------------------------------------------------
   TABLET (≥ 768px)
   --------------------------------------------------------- */
@media (min-width: 768px) {
  /* Section padding — tablet */
  .section {
    padding-top: var(--section-pad-tablet);
    padding-bottom: var(--section-pad-tablet);
  }

  /* Topbar: show */
  .topbar {
    display: block;
  }

  /* Mobile call bar: hide on tablet+ */
  .mobile-call-bar {
    display: none;
  }

  body {
    padding-bottom: 0;
  }

  .nav-cta {
    display: inline-flex;
  }

  /* Typography scale up */
  h1 {
    font-size: var(--text-3xl);
  }

  h2 {
    font-size: var(--text-2xl);
  }

  /* Hero */
  .hero-title {
    font-size: 2.8rem;
  }

  .hero-subtitle {
    font-size: var(--text-md);
  }

  .hero-content {
    padding: 7rem var(--space-3) var(--space-5);
  }

  /* Service cards: 2-column stays */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  /* Why-us: 2×2 */
  .why-us-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  /* Doctor cards: 2-column */
  .doctors-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  /* Testimonials: 2-column */
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  /* Blog: 2-column */
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  /* Appointment: side-by-side */
  .appointment-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }

  /* Trust bar: center items */
  .trust-bar-inner {
    justify-content: center;
  }

  /* Footer: 2-column with wider cols */
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }

  .footer-legal {
    flex-direction: row;
    justify-content: space-between;
  }

  /* Map: standard aspect */
  .map-container {
    padding-bottom: 45%;
    min-height: 320px;
  }

  /* Page header */
  .page-header {
    padding: 6.5rem 0 var(--space-5);
  }

  .page-header-title {
    font-size: var(--text-2xl);
  }

  /* WhatsApp float: full size */
  .whatsapp-float {
    width: 60px;
    height: 60px;
    bottom: 1.5rem;
    right: 1.5rem;
  }

  .scroll-top-btn {
    bottom: 6.5rem;
    right: 1.5rem;
    width: 44px;
    height: 44px;
  }

  /* Grid utilities */
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------------------------------------------------------
   DESKTOP (≥ 1024px)
   --------------------------------------------------------- */
@media (min-width: 1024px) {
  /* Section padding — desktop */
  .section {
    padding-top: var(--section-pad-desktop);
    padding-bottom: var(--section-pad-desktop);
  }

  /* Navbar: transparent, horizontal links */
  .navbar {
    background-color: transparent;
  }

  .hamburger {
    display: none;
  }

  .nav-links {
    display: flex;
    flex-direction: row;
    position: static;
    background-color: transparent;
    box-shadow: none;
    padding: 0;
    align-items: center;
    gap: 0.25rem;
    border-radius: 0;
  }

  .nav-links li {
    width: auto;
  }

  .nav-links a {
    padding: 0.5rem 1rem;
    color: var(--color-white);
    font-size: var(--text-base);
    background-color: transparent;
    border-radius: var(--radius-sm);
    min-height: 44px;
    font-weight: 600;
  }

  .nav-links a:hover,
  .nav-links a.active {
    color: var(--color-accent);
    background-color: rgba(255, 255, 255, 0.1);
  }

  .navbar.scrolled .nav-links a {
    color: var(--color-dark);
  }

  .navbar.scrolled .nav-links a:hover,
  .navbar.scrolled .nav-links a.active {
    color: var(--color-primary);
    background-color: rgba(26, 107, 74, 0.06);
  }

  /* Nav CTA visible on desktop */
  .nav-cta-desktop {
    display: inline-flex;
  }

  /* Typography scale up */
  h1 {
    font-size: var(--text-4xl);
  }

  h2 {
    font-size: var(--text-3xl);
  }

  h3 {
    font-size: var(--text-xl);
  }

  /* Hero */
  .hero-title {
    font-size: 3.6rem;
  }

  .hero-subtitle {
    font-size: var(--text-lg);
  }

  .hero-content {
    padding: 0 var(--space-3);
  }

  /* Service cards: 3-column */
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
  }

  /* Why-us: 4 columns */
  .why-us-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
  }

  /* Doctor cards: 3-column */
  .doctors-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
  }

  /* Testimonials: 3-column */
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
  }

  /* Blog: 3-column */
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
  }

  /* Appointment: wider form */
  .appointment-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-5);
  }

  /* Footer: 4-column */
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: var(--space-4);
  }

  /* Trust bar: evenly spaced */
  .trust-bar {
    overflow-x: visible;
  }

  .trust-bar-inner {
    justify-content: space-between;
    min-width: 0;
  }

  /* Map: shallower */
  .map-container {
    padding-bottom: 35%;
    min-height: 360px;
  }

  /* Page header */
  .page-header {
    padding: 8rem 0 var(--space-6);
  }

  .page-header-title {
    font-size: var(--text-3xl);
  }

  /* Grid utilities */
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ---------------------------------------------------------
   LARGE DESKTOP (≥ 1280px)
   --------------------------------------------------------- */
@media (min-width: 1280px) {
  .container {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }

  /* Hero title: larger for wide screens */
  .hero-title {
    font-size: 4rem;
  }

  /* Navbar links: more spacing */
  .nav-links a {
    padding: 0.5rem 1.25rem;
  }

  /* Appointment: more space */
  .appointment-grid {
    gap: var(--space-6);
  }
}

/* ---------------------------------------------------------
   PRINT STYLES
   --------------------------------------------------------- */
@media print {
  .navbar,
  .topbar,
  .mobile-call-bar,
  .whatsapp-float,
  .scroll-top-btn,
  .hamburger,
  .hero-ctas,
  .footer-social {
    display: none !important;
  }

  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }

  .hero-section {
    min-height: auto;
    background: none;
  }

  .hero-overlay {
    display: none;
  }

  .hero-content {
    color: #000;
    padding: 1rem 0;
  }

  .hero-title,
  .hero-subtitle {
    color: #000;
  }

  .section {
    padding: 1rem 0;
  }

  .container {
    max-width: 100%;
    padding: 0;
  }

  .service-card,
  .doctor-card,
  .testimonial-card,
  .blog-card {
    box-shadow: none;
    border: 1px solid #ccc;
    break-inside: avoid;
  }

  .footer {
    background-color: #fff;
    color: #000;
  }

  a {
    color: #000;
    text-decoration: underline;
  }
}