/* =========================
   EVERGREEN DENTAL STUDIO
   Premium responsive website
========================= */

:root {
  --ink: #18352d;
  --ink-soft: #2c4b42;
  --green: #5f806f;
  --sage: #a9b9aa;
  --cream: #f3efe6;
  --paper: #faf8f3;
  --white: #ffffff;
  --gold: #c5a86d;
  --line: rgba(24, 53, 45, 0.16);
  --shadow: 0 24px 70px rgba(24, 53, 45, 0.14);
  --serif: "Playfair Display", Georgia, serif;
  --sans: "DM Sans", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.section {
  padding: 120px 0;
}

.eyebrow {
  margin-bottom: 18px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.19em;
  text-transform: uppercase;
  color: var(--green);
}

.eyebrow.light {
  color: #d9e2da;
}

h1,
h2 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.05;
}

h1 em,
h2 em {
  color: var(--green);
  font-weight: 500;
}

h2 {
  font-size: clamp(2.6rem, 5vw, 5rem);
  letter-spacing: -0.04em;
}

.section-heading.centered {
  max-width: 850px;
  margin: 0 auto 65px;
  text-align: center;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 56px;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  transition: 0.25s ease;
}

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

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

.btn-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn-dark {
  color: var(--white);
  background: var(--ink);
}

.btn-dark:hover {
  background: var(--green);
}

.btn-light {
  color: var(--ink);
  background: var(--cream);
}

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

.text-link {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--ink);
  font-weight: 700;
}

.text-link span {
  transition: transform 0.2s ease;
}

.text-link:hover span {
  transform: translateX(5px);
}

/* Loader */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: var(--ink);
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hide {
  opacity: 0;
  visibility: hidden;
}

.loader-logo {
  display: grid;
  width: 76px;
  height: 76px;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 50%;
  color: white;
  font-family: var(--serif);
  font-size: 1.7rem;
  animation: loaderPulse 1.2s infinite alternate;
}

@keyframes loaderPulse {
  to { transform: scale(1.08); opacity: 0.55; }
}

/* Header */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1000;
  width: 100%;
  color: white;
}

.announcement {
  display: flex;
  justify-content: center;
  gap: 20px;
  padding: 8px 20px;
  background: var(--ink);
  font-size: 0.8rem;
}

.announcement a {
  color: #dce7df;
  font-weight: 700;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 92px;
  border-bottom: 1px solid rgba(255,255,255,0.23);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 1.35rem;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.05;
}

.brand strong {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 600;
}

.brand small {
  margin-top: 4px;
  font-size: 0.63rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 29px;
}

.nav-menu > a {
  font-size: 0.88rem;
  font-weight: 600;
}

.nav-menu > a:not(.nav-cta)::after {
  display: block;
  width: 0;
  height: 1px;
  margin-top: 4px;
  background: currentColor;
  content: "";
  transition: width 0.2s ease;
}

.nav-menu > a:not(.nav-cta):hover::after {
  width: 100%;
}

.nav-cta {
  padding: 12px 20px;
  border: 1px solid rgba(255,255,255,0.45);
  border-radius: 999px;
}

.nav-cta:hover {
  color: var(--ink);
  background: white;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  margin: 5px;
  background: currentColor;
}

/* Hero */
.hero {
  position: relative;
  display: flex;
  min-height: 100vh;
  align-items: center;
  overflow: hidden;
  color: white;
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-image {
  background:
    url("https://images.unsplash.com/photo-1606811971618-4486d14f3f99?auto=format&fit=crop&w=2200&q=90")
    center 35% / cover no-repeat;
  transform: scale(1.02);
  animation: heroZoom 12s ease-out forwards;
}

@keyframes heroZoom {
  to { transform: scale(1.08); }
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(14, 38, 31, 0.85), rgba(14, 38, 31, 0.22) 65%, rgba(14, 38, 31, 0.32)),
    linear-gradient(0deg, rgba(14, 38, 31, 0.45), transparent 40%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 150px;
}

.hero h1 {
  max-width: 820px;
  font-size: clamp(4rem, 8vw, 8.3rem);
  letter-spacing: -0.055em;
}

.hero h1 em {
  color: #dce5dd;
}

.hero-copy {
  max-width: 570px;
  margin: 28px 0 35px;
  font-size: 1.12rem;
  color: rgba(255,255,255,0.84);
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-trust {
  display: flex;
  gap: 48px;
  margin-top: 70px;
}

.hero-trust div {
  padding-left: 16px;
  border-left: 1px solid rgba(255,255,255,0.36);
}

.hero-trust strong,
.hero-trust span {
  display: block;
}

.hero-trust strong {
  font-family: var(--serif);
  font-size: 1.7rem;
}

.hero-trust span {
  color: rgba(255,255,255,0.72);
  font-size: 0.78rem;
}

.scroll-cue {
  position: absolute;
  right: 42px;
  bottom: 44px;
  z-index: 2;
  display: flex;
  gap: 12px;
  align-items: center;
  color: rgba(255,255,255,0.75);
  font-size: 0.78rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  transform: rotate(90deg);
  transform-origin: right;
}

.scroll-cue span {
  width: 45px;
  height: 1px;
  background: rgba(255,255,255,0.5);
}

/* Intro */
.intro {
  background: var(--paper);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 80px;
  align-items: end;
}

.intro-copy p {
  margin-bottom: 30px;
  font-size: 1.2rem;
  color: #536860;
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 90px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.feature-card {
  position: relative;
  min-height: 260px;
  padding: 36px 34px 35px 0;
}

.feature-card + .feature-card {
  padding-left: 34px;
  border-left: 1px solid var(--line);
}

.feature-number {
  display: block;
  margin-bottom: 48px;
  color: var(--green);
  font-size: 0.78rem;
}

.feature-card h3 {
  margin-bottom: 15px;
  font-family: var(--serif);
  font-size: 1.7rem;
}

.feature-card p {
  color: #63746e;
}

/* Services */
.services {
  color: white;
  background: var(--ink);
}

.services h2 em {
  color: #b9cabe;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.service-card {
  position: relative;
  min-height: 470px;
  overflow: hidden;
  border-radius: 2px;
}

.service-large {
  grid-column: span 2;
  min-height: 600px;
}

.service-card::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(11, 31, 25, 0.92), rgba(11, 31, 25, 0.02) 70%);
  content: "";
}

.service-card img {
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.service-card:hover img {
  transform: scale(1.045);
}

.service-card-content {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 2;
  padding: 38px;
}

.service-card-content span {
  font-size: 0.75rem;
  opacity: 0.65;
}

.service-card-content h3 {
  margin: 10px 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 3vw, 3.25rem);
}

.service-card-content p {
  max-width: 520px;
  margin-bottom: 22px;
  color: rgba(255,255,255,0.75);
}

.service-card-content a {
  font-size: 0.9rem;
  font-weight: 700;
}

/* Doctor */
.doctor {
  background: var(--cream);
}

.doctor-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 90px;
  align-items: center;
}

.doctor-image {
  position: relative;
}

.doctor-image img {
  height: 720px;
  object-fit: cover;
}

.image-badge {
  position: absolute;
  right: -42px;
  bottom: 38px;
  display: flex;
  width: 190px;
  height: 190px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  border-radius: 50%;
  color: white;
  background: var(--green);
  text-align: center;
}

.image-badge strong {
  font-family: var(--serif);
  font-size: 3rem;
  line-height: 1;
}

.image-badge span {
  margin-top: 8px;
  font-size: 0.75rem;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.doctor-copy h2 {
  margin-bottom: 30px;
}

.doctor-copy h3 {
  margin-bottom: 20px;
  font-family: var(--serif);
  font-size: 1.55rem;
}

.doctor-copy > p {
  margin-bottom: 18px;
  color: #586a64;
}

.doctor-points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 13px 28px;
  margin: 30px 0 38px;
  font-size: 0.9rem;
}

/* Special */
.special {
  padding: 100px 0;
  color: white;
  background:
    linear-gradient(90deg, rgba(24, 53, 45, 0.96), rgba(24, 53, 45, 0.65)),
    url("https://images.unsplash.com/photo-1629909613654-28e377c37b09?auto=format&fit=crop&w=2000&q=85")
    center / cover fixed;
}

.special-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 100px;
  align-items: center;
}

.special-copy h2 {
  font-size: clamp(3.2rem, 6vw, 6rem);
}

.special-copy h2 em {
  color: #c5d4c8;
}

.special-copy > p:last-child {
  max-width: 560px;
  margin-top: 25px;
  color: rgba(255,255,255,0.75);
}

.offer-card {
  padding: 44px;
  color: var(--ink);
  background: rgba(250,248,243,0.95);
  backdrop-filter: blur(10px);
}

.offer-card > p {
  color: var(--green);
  font-weight: 700;
}

.offer-card > strong {
  display: block;
  margin: 4px 0 22px;
  font-family: var(--serif);
  font-size: 4.6rem;
  line-height: 1;
}

.offer-card ul {
  margin: 0 0 30px 18px;
}

.offer-card li {
  margin: 8px 0;
}

.offer-card small {
  display: block;
  margin-top: 17px;
  color: #738079;
}

/* Gallery */
.gallery {
  background: var(--paper);
}

.gallery-heading {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 70px;
  align-items: end;
  margin-bottom: 60px;
}

.gallery-heading > p {
  color: #607069;
  font-size: 1.05rem;
}

.comparison {
  position: relative;
  height: min(68vw, 680px);
  min-height: 440px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.comparison img {
  height: 100%;
  object-fit: cover;
}

.comparison-before {
  position: absolute;
  inset: 0;
  filter: saturate(0.7) brightness(0.88);
}

.comparison-after {
  position: absolute;
  inset: 0;
  width: 50%;
  overflow: hidden;
  border-right: 2px solid white;
}

.comparison-after img {
  width: 100vw;
  max-width: 1180px;
}

.comparison input {
  position: absolute;
  inset: 0;
  z-index: 5;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
}

.comparison-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 4;
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  background: white;
  transform: translate(-50%, -50%);
  box-shadow: 0 8px 35px rgba(0,0,0,0.22);
}

.comparison-label {
  position: absolute;
  top: 28px;
  z-index: 3;
  padding: 8px 13px;
  color: white;
  background: rgba(24,53,45,0.7);
  font-size: 0.73rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.before-label { left: 28px; }
.after-label { right: 28px; }

/* Reviews */
.reviews {
  color: white;
  background: var(--green);
}

.reviews .eyebrow {
  color: #e1e9e3;
}

.reviews h2 em {
  color: #e1e9e3;
}

.review-stage {
  display: grid;
  grid-template-columns: 60px 1fr 60px;
  gap: 30px;
  align-items: center;
}

.review-track {
  position: relative;
  min-height: 380px;
}

.review-card {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  align-content: center;
  opacity: 0;
  pointer-events: none;
  text-align: center;
  transform: translateY(20px);
  transition: 0.5s ease;
}

.review-card.active {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.stars {
  margin-bottom: 28px;
  color: #f0d390;
  letter-spacing: 0.25em;
}

.review-card blockquote {
  max-width: 850px;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1.25;
}

.review-card p {
  margin-top: 28px;
}

.review-card strong,
.review-card span {
  display: block;
}

.review-card span {
  color: rgba(255,255,255,0.65);
  font-size: 0.8rem;
}

.slider-btn {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 50%;
  color: white;
  background: transparent;
  font-size: 1.2rem;
}

.slider-btn:hover {
  color: var(--green);
  background: white;
}

.review-dots {
  display: flex;
  justify-content: center;
  gap: 9px;
}

.review-dots button {
  width: 8px;
  height: 8px;
  border: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
}

.review-dots button.active {
  background: white;
}

/* Finance */
.finance {
  background: var(--cream);
}

.finance-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 100px;
}

.finance-copy > p:not(.eyebrow) {
  margin: 28px 0;
  color: #60716a;
  font-size: 1.05rem;
}

.finance-list > div {
  display: grid;
  grid-template-columns: 45px 1fr;
  gap: 20px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.finance-list > div:last-child {
  border-bottom: 1px solid var(--line);
}

.finance-list span {
  color: var(--green);
  font-size: 0.8rem;
}

.finance-list strong {
  display: block;
  margin-bottom: 5px;
  font-family: var(--serif);
  font-size: 1.4rem;
}

.finance-list p {
  color: #60716a;
}

/* FAQ */
.faq {
  background: var(--paper);
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 100px;
}

.faq-item {
  border-top: 1px solid var(--line);
}

.faq-item:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-item button {
  display: flex;
  width: 100%;
  justify-content: space-between;
  padding: 25px 0;
  border: 0;
  color: var(--ink);
  background: transparent;
  text-align: left;
  font-weight: 700;
}

.faq-item button span {
  font-size: 1.4rem;
  transition: transform 0.25s ease;
}

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

.faq-answer p {
  padding: 0 45px 25px 0;
  color: #62726c;
}

.faq-item.active .faq-answer {
  max-height: 180px;
}

.faq-item.active button span {
  transform: rotate(45deg);
}

/* Contact */
.contact {
  color: white;
  background: var(--ink);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 100px;
}

.contact-copy h2 em {
  color: #b8cabd;
}

.contact-copy > p:not(.eyebrow) {
  max-width: 480px;
  margin: 26px 0 40px;
  color: rgba(255,255,255,0.68);
}

.contact-details {
  display: grid;
  gap: 18px;
}

.contact-details a,
.contact-details p {
  font-family: var(--serif);
  font-size: 1.4rem;
}

.contact-details span {
  display: block;
  margin-bottom: 4px;
  color: rgba(255,255,255,0.5);
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.contact-form {
  padding: 45px;
  color: var(--ink);
  background: var(--paper);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.contact-form label {
  display: block;
  margin-bottom: 16px;
  font-size: 0.78rem;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  margin-top: 7px;
  padding: 14px 15px;
  border: 1px solid rgba(24,53,45,0.18);
  border-radius: 0;
  outline: none;
  color: var(--ink);
  background: white;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(95,128,111,0.12);
}

.contact-form textarea {
  resize: vertical;
}

.contact-form .btn {
  width: 100%;
}

.form-message {
  margin-top: 14px;
  text-align: center;
  font-size: 0.85rem;
}

/* Footer */
.footer {
  padding: 75px 0 25px;
  color: #dbe4dd;
  background: #10261f;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.7fr repeat(3, 1fr);
  gap: 60px;
}

.footer h3 {
  margin-bottom: 18px;
  color: white;
  font-family: var(--serif);
  font-size: 1.2rem;
}

.footer-main > div > a:not(.brand),
.footer-main > div > p {
  display: block;
  margin: 9px 0;
  color: rgba(255,255,255,0.62);
  font-size: 0.88rem;
}

.footer-brand p {
  max-width: 330px;
  margin-top: 22px !important;
}

.socials {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.socials a {
  display: grid !important;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50%;
  color: white !important;
  font-size: 0.72rem !important;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  margin-top: 60px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.45);
  font-size: 0.74rem;
}

.floating-book {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 900;
  display: none;
  padding: 14px 22px;
  border-radius: 999px;
  color: white;
  background: var(--green);
  box-shadow: 0 12px 30px rgba(24,53,45,0.3);
  font-weight: 700;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Responsive */
@media (max-width: 980px) {
  .section {
    padding: 90px 0;
  }

  .navbar {
    min-height: 76px;
  }

  .menu-toggle {
    display: block;
    z-index: 10;
    color: white;
  }

  .nav-menu {
    position: fixed;
    inset: 0;
    z-index: 9;
    display: flex;
    padding: 120px 35px 40px;
    align-items: flex-start;
    flex-direction: column;
    gap: 25px;
    color: white;
    background: var(--ink);
    transform: translateX(100%);
    transition: transform 0.35s ease;
  }

  .nav-menu.open {
    transform: none;
  }

  .nav-menu > a {
    font-family: var(--serif);
    font-size: 2rem;
  }

  .intro-grid,
  .doctor-grid,
  .special-grid,
  .finance-grid,
  .faq-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 55px;
  }

  .feature-strip {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .feature-card + .feature-card {
    min-height: auto;
    padding: 30px 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .feature-card:first-child {
    border-top: 0;
  }

  .feature-number {
    margin-bottom: 22px;
  }

  .doctor-image img {
    height: 600px;
  }

  .image-badge {
    right: 20px;
  }

  .gallery-heading {
    grid-template-columns: 1fr;
    gap: 25px;
  }

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

@media (max-width: 720px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .announcement p {
    display: none;
  }

  .announcement {
    justify-content: center;
  }

  .hero {
    min-height: 880px;
  }

  .hero-content {
    padding-top: 120px;
  }

  .hero h1 {
    font-size: clamp(3.4rem, 16vw, 5.3rem);
  }

  .hero-trust {
    gap: 20px;
    flex-wrap: wrap;
  }

  .hero-trust div {
    width: calc(50% - 10px);
  }

  .scroll-cue {
    display: none;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .service-large {
    grid-column: span 1;
    min-height: 500px;
  }

  .service-card {
    min-height: 500px;
  }

  .doctor-image img {
    height: 520px;
  }

  .image-badge {
    width: 145px;
    height: 145px;
  }

  .doctor-points {
    grid-template-columns: 1fr;
  }

  .offer-card,
  .contact-form {
    padding: 28px 22px;
  }

  .comparison {
    height: 500px;
    min-height: 0;
  }

  .comparison-after img {
    width: calc(100vw - 28px);
  }

  .review-stage {
    grid-template-columns: 1fr;
  }

  .review-track {
    min-height: 470px;
  }

  .slider-btn {
    position: absolute;
    z-index: 10;
    margin-top: 430px;
  }

  .slider-btn.prev { left: 50px; }
  .slider-btn.next { right: 50px; }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
  }

  .floating-book {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
}