/* =========================================================
   NSR Orthopaedic & Wellness Clinic — Global Styles
   Design tokens, reset, typography, and shared utility
   classes used across every page.
========================================================= */

@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@500;600;700;800&family=Inter:wght@400;500;600&display=swap");

:root {
  /* ---- Color tokens ---- */
  --color-primary: #1d5c3a;
  --color-primary-dark: #0f3a22;
  --color-primary-darker: #0a2417;
  --color-primary-light: #e7f2ec;
  --color-primary-soft: #eef6f1;
  --color-accent: #f2a93b;
  --color-danger: #e5484d;
  --color-danger-light: #fdecec;

  --color-text: #16241c;
  --color-heading: #10281c;
  --color-muted: #5b6b62;
  --color-muted-light: #8a978f;

  --color-white: #ffffff;
  --color-bg: #ffffff;
  --color-bg-soft: #f5f9f6;
  --color-border: #e1e9e3;
  --color-border-soft: #edf2ee;

  /* ---- Typography ---- */
  --font-heading: "Poppins", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;

  /* ---- Layout ---- */
  --container-width: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 10px rgba(16, 40, 28, 0.06);
  --shadow-md: 0 10px 30px rgba(16, 40, 28, 0.08);
  --shadow-lg: 0 20px 50px rgba(16, 40, 28, 0.12);

  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: 1rem;
  color: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  line-height: 1.25;
  font-weight: 700;
}

/* Visible keyboard focus for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* =========================================================
   Scroll-reveal animation engine
   Elements are given data-animate="fade-up|fade-in|fade-left|fade-right|zoom-in"
   and get a .is-visible class from common-js/animate.js once they
   enter the viewport. Optional --reveal-delay custom property (or a
   .stagger-N helper class) staggers groups of items.
========================================================= */
[data-animate] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
  transition-delay: var(--reveal-delay, 0s);
  will-change: opacity, transform;
}

[data-animate="fade-in"] {
  transform: translateY(0);
}

[data-animate="fade-left"] {
  transform: translateX(32px);
}

[data-animate="fade-right"] {
  transform: translateX(-32px);
}

[data-animate="zoom-in"] {
  transform: scale(0.92);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translate(0, 0) scale(1);
}

.stagger-1 { --reveal-delay: 0.1s; }
.stagger-2 { --reveal-delay: 0.2s; }
.stagger-3 { --reveal-delay: 0.3s; }
.stagger-4 { --reveal-delay: 0.4s; }
.stagger-5 { --reveal-delay: 0.5s; }

@media (prefers-reduced-motion: reduce) {
  [data-animate] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Gentle float used for decorative dot-grid accents */
@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Soft pulse used behind the hero slider */
@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.04); opacity: 0.85; }
}

/* Fade+rise used by the hero heading/eyebrow/text stagger on first load */
@keyframes fade-rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Layout helpers ---- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 24px;
}

.section {
  padding-block: 80px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.eyebrow img {
  width: 16px;
  height: 16px;
}

.section-divider {
  width: 46px;
  height: 3px;
  background: var(--color-primary);
  border-radius: var(--radius-pill);
  margin-block: 10px 4px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  font-family: var(--font-heading);
  transition: transform var(--transition), box-shadow var(--transition),
    background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.btn__icon {
  width: 18px;
  height: 18px;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--light {
  background: var(--color-white);
  color: var(--color-primary);
}

.btn--light:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--outline-light {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.6);
}

.btn--outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-white);
}

.btn--block {
  width: 100%;
}

/* Reusable hover-lift for cards/panels */
.hover-lift {
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}