/* ==========================================================================
   SOLIS DENTAL CLINIC & SMILE STUDIO - CUSTOM DESIGN SYSTEM
   Design Philosophy: Medical Precision + 3D Paper Layering UI (2026 Healthcare Trend)
   ========================================================================== */

/* 1. ROOT VARIABLES & COLOR PALETTE */
:root {
  /* Color Palette */
  --color-mint-white: #f3faf8;      /* Mint White background */
  --color-dental-white: #ffffff;    /* Dental White (cards, hero paper) */
  --color-aqua-blue: #0ea5e9;       /* Aqua Blue (primary brand) */
  --color-sky-blue: #e0f2fe;        /* Sky Blue secondary */
  --color-turquoise: #0d9488;       /* Soft Turquoise (clinical trust) */
  --color-mint-green: #10b981;      /* Fresh Mint (healthy accents) */
  --color-cool-gray: #f8fafc;       /* Cool Gray (soft layout fills) */
  --color-border-soft: rgba(13, 148, 136, 0.12); /* Turquoise tinted border */
  
  /* Accents */
  --color-coral: #ff6f61;           /* Coral Highlight (CTA attention) */
  --color-coral-rgb: 255, 111, 97;
  --color-teal-overlay: rgba(13, 148, 136, 0.05);
  
  /* Text */
  --color-text-dark: #0f172a;       /* Slate 900 */
  --color-text-muted: #475569;      /* Slate 600 */
  --color-text-light: #64748b;     /* Slate 500 */
  
  /* Fonts */
  --font-headings: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Shadows (Soft 3D Layering) */
  --shadow-layer-1: 0 4px 20px -2px rgba(13, 148, 136, 0.06);
  --shadow-layer-2: 0 12px 30px -4px rgba(13, 148, 136, 0.08);
  --shadow-layer-3: 0 20px 40px -6px rgba(13, 148, 136, 0.12);
  --shadow-3d: 0 15px 35px -5px rgba(15, 23, 42, 0.08), 0 5px 15px -3px rgba(15, 23, 42, 0.04);
  
  /* Transitions */
  --transition-bezier: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-quick: all 0.2s ease;
}

/* 2. BASE RESET & SMOOTH SCROLLING */
html {
  scroll-behavior: initial;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-mint-white);
  color: var(--color-text-dark);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  font-weight: 700;
  color: var(--color-text-dark);
  letter-spacing: -0.02em;
}

a {
  text-decoration: none;
  transition: var(--transition-quick);
}

img {
  max-width: 100%;
  height: auto;
}

/* Lenis Custom Smooth Scrolling support */
html.lenis, html.lenis body {
  height: auto;
}
.lenis-smooth {
  scroll-behavior: auto !important;
}

/* 3. 3D PAPER LAYERING SYSTEM */
.paper-container {
  position: relative;
  z-index: 1;
}

/* 3D Paper Stack: Creates stacked paper card appearance */
.paper-stack {
  position: relative;
  background: var(--color-dental-white);
  border: 1px solid var(--color-border-soft);
  border-radius: 24px;
  box-shadow: var(--shadow-layer-2);
  z-index: 5;
  transition: var(--transition-bezier);
}

.paper-stack::before,
.paper-stack::after {
  content: '';
  position: absolute;
  left: 12px;
  right: 12px;
  height: 100%;
  background: var(--color-dental-white);
  border: 1px solid var(--color-border-soft);
  border-radius: 24px;
  transition: var(--transition-bezier);
}

.paper-stack::before {
  bottom: -10px;
  z-index: -1;
  box-shadow: var(--shadow-layer-1);
}

.paper-stack::after {
  bottom: -20px;
  left: 24px;
  right: 24px;
  z-index: -2;
  opacity: 0.6;
  box-shadow: 0 4px 10px rgba(13, 148, 136, 0.03);
}

/* Hover effect for Paper Stack */
.paper-stack:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-layer-3);
}
.paper-stack:hover::before {
  transform: translateY(4px);
}
.paper-stack:hover::after {
  transform: translateY(8px);
}

/* 3D Paper Card: Layered card for grids */
.paper-card-3d {
  background: var(--color-dental-white);
  border: 1px solid var(--color-border-soft);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: var(--shadow-layer-1);
  transition: var(--transition-bezier);
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.paper-card-3d::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-aqua-blue), var(--color-turquoise));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-bezier);
}

.paper-card-3d:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-3d);
}

.paper-card-3d:hover::after {
  transform: scaleX(1);
}

/* Highlight / Hero Layer Card */
.paper-layer-hero {
  background: var(--color-dental-white);
  border: 1px solid var(--color-border-soft);
  border-radius: 30px;
  box-shadow: var(--shadow-3d);
  padding: 3rem;
  position: relative;
}

/* 4. CURVED HEALTHCARE SECTIONS & SVG PATHS */
.curved-section {
  position: relative;
  background: var(--color-dental-white);
  z-index: 2;
}

.curve-divider-top {
  position: absolute;
  top: -60px;
  left: 0;
  width: 100%;
  height: 60px;
  overflow: hidden;
  line-height: 0;
  z-index: 2;
}

.curve-divider-top svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 60px;
  fill: var(--color-dental-white);
}

.curve-divider-bottom {
  position: absolute;
  bottom: -60px;
  left: 0;
  width: 100%;
  height: 60px;
  overflow: hidden;
  line-height: 0;
  z-index: 2;
}

.curve-divider-bottom svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 60px;
  fill: var(--color-dental-white);
}

/* Smile-Path SVGs */
.smile-path-container {
  position: relative;
  width: 100%;
  height: auto;
}

.smile-path {
  fill: none;
  stroke: var(--color-turquoise);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
}

/* 5. NAVIGATION - FLOATING CURVED NAVBAR */
.navbar-floating {
  position: fixed;
  top: 24px;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-bezier);
}

.navbar-floating .container {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px) saturate(120%);
  border: 1px solid rgba(13, 148, 136, 0.1);
  border-radius: 100px;
  padding: 0.6rem 2rem;
  box-shadow: 0 10px 30px rgba(13, 148, 136, 0.05);
  transition: var(--transition-bezier);
}

.navbar-floating.scrolled {
  top: 10px;
}

.navbar-floating.scrolled .container {
  background: rgba(255, 255, 255, 0.95);
  padding: 0.4rem 1.5rem;
  box-shadow: var(--shadow-layer-2);
}

.navbar-brand-custom {
  font-family: var(--font-headings);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-text-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.navbar-brand-custom span {
  color: var(--color-turquoise);
}

.nav-link-custom {
  font-family: var(--font-headings);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text-dark);
  padding: 0.5rem 1rem !important;
  border-radius: 50px;
  transition: var(--transition-quick);
}

.nav-link-custom:hover, 
.nav-link-custom.active {
  color: var(--color-turquoise);
  background: var(--color-teal-overlay);
}

/* mega menu rules */
.nav-item-mega {
  position: static;
}

.mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  width: 100%;
  background: var(--color-dental-white);
  border: 1px solid var(--color-border-soft);
  border-radius: 24px;
  box-shadow: var(--shadow-layer-3);
  padding: 2.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition-bezier);
  z-index: 99;
}

.nav-item-mega:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(10px);
}

.mega-menu-link {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 1rem;
  border-radius: 16px;
  color: var(--color-text-dark);
  transition: var(--transition-quick);
}

.mega-menu-link:hover {
  background: var(--color-mint-white);
}

.mega-menu-link i {
  font-size: 1.5rem;
  color: var(--color-turquoise);
  background: var(--color-sky-blue);
  padding: 10px;
  border-radius: 12px;
  transition: var(--transition-quick);
}

.mega-menu-link:hover i {
  background: var(--color-turquoise);
  color: var(--color-dental-white);
}

.mega-menu-title {
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 2px;
}

.mega-menu-desc {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.3;
}

/* Mega Menu Hero Card */
.mega-menu-hero {
  background: linear-gradient(135deg, var(--color-mint-white) 0%, var(--color-sky-blue) 100%);
  border-radius: 16px;
  padding: 2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* 6. HERO SECTION AESTHETICS */
.hero-wrapper {
  padding-top: 160px;
  padding-bottom: 100px;
  min-height: 95vh;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at 80% 20%, var(--color-sky-blue) 0%, transparent 60%);
}

.hero-stacked-images {
  position: relative;
  height: 480px;
  width: 100%;
}

.hero-img-bg {
  position: absolute;
  width: 75%;
  height: 85%;
  top: 15%;
  left: 0;
  background: linear-gradient(135deg, var(--color-sky-blue) 0%, var(--color-mint-white) 100%);
  border: 1px solid var(--color-border-soft);
  border-radius: 30px;
  z-index: 1;
}

.hero-img-back {
  position: absolute;
  width: 60%;
  height: 70%;
  top: 5%;
  right: 5%;
  border-radius: 24px;
  object-fit: cover;
  box-shadow: var(--shadow-layer-1);
  border: 4px solid var(--color-dental-white);
  z-index: 2;
}

.hero-img-front {
  position: absolute;
  width: 65%;
  height: 75%;
  bottom: 0;
  left: 10%;
  border-radius: 24px;
  object-fit: cover;
  box-shadow: var(--shadow-layer-3);
  border: 6px solid var(--color-dental-white);
  z-index: 4;
}

.hero-badge-floating {
  position: absolute;
  background: var(--color-dental-white);
  border: 1px solid var(--color-border-soft);
  border-radius: 20px;
  padding: 1rem 1.5rem;
  box-shadow: var(--shadow-3d);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 5;
}

.hero-badge-floating.badge-1 {
  top: 25%;
  right: 0%;
}

.hero-badge-floating.badge-2 {
  bottom: 15%;
  left: -5%;
}

.hero-badge-floating i {
  font-size: 1.5rem;
  color: var(--color-coral);
  background: rgba(255, 111, 97, 0.1);
  padding: 8px;
  border-radius: 12px;
}

/* 7. REUSABLE PREMIUM COMPONENTS */

/* Buttons */
.btn-custom {
  font-family: var(--font-headings);
  font-weight: 700;
  padding: 0.9rem 2.2rem;
  border-radius: 50px;
  transition: var(--transition-bezier);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-custom-primary {
  background: linear-gradient(135deg, var(--color-turquoise) 0%, var(--color-aqua-blue) 100%);
  color: var(--color-dental-white);
  border: none;
  box-shadow: 0 10px 25px rgba(13, 148, 136, 0.2);
}

.btn-custom-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-aqua-blue) 0%, var(--color-turquoise) 100%);
  z-index: -1;
  opacity: 0;
  transition: var(--transition-bezier);
}

.btn-custom-primary:hover {
  color: var(--color-dental-white);
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(13, 148, 136, 0.3);
}

.btn-custom-primary:hover::before {
  opacity: 1;
}

.btn-custom-secondary {
  background: var(--color-dental-white);
  color: var(--color-text-dark);
  border: 1px solid var(--color-border-soft);
  box-shadow: var(--shadow-layer-1);
}

.btn-custom-secondary:hover {
  background: var(--color-sky-blue);
  color: var(--color-turquoise);
  transform: translateY(-3px);
  box-shadow: var(--shadow-layer-2);
}

.btn-custom-coral {
  background: var(--color-coral);
  color: var(--color-dental-white);
  border: none;
  box-shadow: 0 10px 25px rgba(255, 111, 97, 0.25);
}

.btn-custom-coral:hover {
  background: #ff5443;
  color: var(--color-dental-white);
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(255, 111, 97, 0.35);
}

/* Sections Styling */
.section-padding {
  padding: 100px 0;
}

.badge-tag {
  background: var(--color-sky-blue);
  color: var(--color-turquoise);
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 1.2rem;
}

.section-title {
  font-size: 2.6rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }
}

/* 8. INTERACTIVE TREATMENT TIMELINE SYSTEM */
.timeline-path {
  position: relative;
  padding-left: 3rem;
  border-left: 2px dashed var(--color-border-soft);
  margin-left: 1.5rem;
}

.timeline-step {
  position: relative;
  margin-bottom: 3.5rem;
}

.timeline-step:last-child {
  margin-bottom: 0;
}

.timeline-number {
  position: absolute;
  left: -4.2rem;
  top: 0;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: var(--color-dental-white);
  border: 3px solid var(--color-turquoise);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-turquoise);
  box-shadow: var(--shadow-layer-1);
  z-index: 5;
  transition: var(--transition-bezier);
}

.timeline-step:hover .timeline-number {
  background: var(--color-turquoise);
  color: var(--color-dental-white);
  transform: scale(1.15);
}

.timeline-card {
  background: var(--color-dental-white);
  border: 1px solid var(--color-border-soft);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow-layer-1);
  transition: var(--transition-bezier);
}

.timeline-step:hover .timeline-card {
  transform: translateX(10px);
  box-shadow: var(--shadow-layer-2);
}

/* Horizontal Timeline for Treatment Process Page */
.horiz-timeline {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin: 4rem 0;
}

.horiz-timeline::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-border-soft);
  z-index: 1;
}

.horiz-step {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 2;
  padding: 0 15px;
}

.horiz-icon {
  width: 60px;
  height: 60px;
  background: var(--color-dental-white);
  border: 2px solid var(--color-border-soft);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 1.5rem;
  color: var(--color-turquoise);
  box-shadow: var(--shadow-layer-1);
  transition: var(--transition-bezier);
}

.horiz-step:hover .horiz-icon {
  background: var(--color-turquoise);
  color: var(--color-dental-white);
  border-color: var(--color-turquoise);
  transform: translateY(-5px);
  box-shadow: var(--shadow-layer-2);
}

/* 9. BEFORE & AFTER COMPARISON SLIDERS */
.twentytwenty-container {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  border: 4px solid var(--color-dental-white);
  box-shadow: var(--shadow-layer-3);
  user-select: none;
  height: 380px;
}

.comparison-slider-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
}

.comparison-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.comparison-img-before {
  z-index: 1;
}

.comparison-img-after {
  z-index: 2;
  clip-path: inset(0 0 0 50%); /* Start split-screen */
}

.comparison-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: var(--color-dental-white);
  z-index: 10;
  transform: translateX(-50%);
  cursor: ew-resize;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
}

.comparison-handle-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  background: var(--color-turquoise);
  border: 4px solid var(--color-dental-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-dental-white);
  font-size: 0.9rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.comparison-label {
  position: absolute;
  bottom: 20px;
  background: rgba(15, 23, 42, 0.7);
  color: var(--color-dental-white);
  padding: 4px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  z-index: 5;
}

.label-before {
  left: 20px;
}

.label-after {
  right: 20px;
}

/* 10. PATIENT TESTIMONIAL CAROUSEL */
.testimonial-swiper {
  padding-bottom: 50px !important;
}

.testimonial-card-premium {
  background: var(--color-dental-white);
  border: 1px solid var(--color-border-soft);
  border-radius: 24px;
  padding: 3rem;
  box-shadow: var(--shadow-layer-2);
  position: relative;
  transition: var(--transition-bezier);
}

.testimonial-card-premium:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-layer-3);
}

.quote-icon-custom {
  font-size: 3rem;
  color: rgba(13, 148, 136, 0.08);
  position: absolute;
  top: 30px;
  right: 30px;
}

.patient-profile {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 2rem;
}

.patient-img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-sky-blue);
}

.stars-rating {
  color: #fbbf24;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

/* 11. CLINIC DENTISTS GALLERY */
.dentist-card {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-layer-1);
  background: var(--color-dental-white);
  border: 1px solid var(--color-border-soft);
  transition: var(--transition-bezier);
}

.dentist-img-wrapper {
  position: relative;
  overflow: hidden;
  height: 320px;
  background: var(--color-sky-blue);
}

.dentist-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-bezier);
}

.dentist-socials {
  position: absolute;
  bottom: -50px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-dental-white);
  padding: 8px 16px;
  border-radius: 50px;
  box-shadow: var(--shadow-layer-2);
  display: flex;
  gap: 12px;
  transition: var(--transition-bezier);
  z-index: 10;
}

.dentist-socials a {
  color: var(--color-text-light);
}

.dentist-socials a:hover {
  color: var(--color-turquoise);
}

.dentist-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-layer-3);
}

.dentist-card:hover .dentist-img-wrapper img {
  transform: scale(1.05);
}

.dentist-card:hover .dentist-socials {
  bottom: 20px;
}

.dentist-info {
  padding: 1.5rem;
  text-align: center;
}

/* 12. DENTAL CARE BLOG */
.blog-card {
  background: var(--color-dental-white);
  border: 1px solid var(--color-border-soft);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-layer-1);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--transition-bezier);
}

.blog-img-wrapper {
  height: 220px;
  position: relative;
  overflow: hidden;
  background: var(--color-sky-blue);
}

.blog-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-bezier);
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-layer-2);
}

.blog-card:hover .blog-img-wrapper img {
  transform: scale(1.05);
}

.blog-content {
  padding: 2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.blog-meta {
  font-size: 0.85rem;
  color: var(--color-text-light);
  display: flex;
  gap: 12px;
  margin-bottom: 0.8rem;
}

.blog-title {
  font-size: 1.3rem;
  line-height: 1.4;
  margin-bottom: 1rem;
}

.blog-title a {
  color: var(--color-text-dark);
}

.blog-title a:hover {
  color: var(--color-turquoise);
}

/* 13. HEALTHCARE INFOGRAPHICS & COUNTERS */
.stats-counter-box {
  text-align: center;
  padding: 2rem;
  background: var(--color-dental-white);
  border-radius: 20px;
  border: 1px solid var(--color-border-soft);
  box-shadow: var(--shadow-layer-1);
  transition: var(--transition-bezier);
}

.stats-counter-box:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-layer-2);
}

.stats-number {
  font-family: var(--font-headings);
  font-weight: 800;
  font-size: 3rem;
  color: var(--color-turquoise);
  margin-bottom: 5px;
  line-height: 1;
}

.stats-label {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

/* 14. FOOTER & CURVED DIVIDERS */
.footer-curved {
  background: var(--color-text-dark);
  color: rgba(255, 255, 255, 0.7);
  padding-top: 120px;
  padding-bottom: 40px;
  position: relative;
  z-index: 1;
}

.footer-curved h5 {
  color: var(--color-dental-white);
  margin-bottom: 1.5rem;
}

.footer-link {
  color: rgba(255, 255, 255, 0.65);
  display: inline-block;
  margin-bottom: 0.8rem;
  transition: var(--transition-quick);
}

.footer-link:hover {
  color: var(--color-aqua-blue);
  transform: translateX(5px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  margin-top: 4rem;
  font-size: 0.9rem;
}

.footer-bottom a {
  color: var(--color-dental-white);
}

.footer-bottom a:hover {
  color: var(--color-aqua-blue);
}

/* 15. BOOKING & CONTACT FIELDS */
.form-input-custom {
  background: var(--color-cool-gray);
  border: 1px solid var(--color-border-soft);
  border-radius: 12px;
  padding: 0.8rem 1.2rem;
  color: var(--color-text-dark);
  transition: var(--transition-quick);
}

.form-input-custom:focus {
  background: var(--color-dental-white);
  border-color: var(--color-turquoise);
  box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.1);
  outline: none;
}

.form-label-custom {
  font-family: var(--font-headings);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--color-text-dark);
}

/* 16. ADDITIONAL HELPER STYLES */
.feature-icon-box {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--color-sky-blue);
  color: var(--color-turquoise);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  transition: var(--transition-bezier);
}

.paper-card-3d:hover .feature-icon-box {
  background: var(--color-turquoise);
  color: var(--color-dental-white);
  transform: rotate(10deg);
}

.highlight-text-coral {
  color: var(--color-coral);
  font-weight: 700;
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-turquoise) 0%, var(--color-aqua-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bg-light-mint {
  background-color: var(--color-mint-white);
}

.bg-soft-sky {
  background-color: var(--color-sky-blue);
}

/* Custom Alert Styling */
.alert-custom {
  border-radius: 16px;
  padding: 1.2rem;
  border: 1px solid transparent;
}
.alert-custom-success {
  background-color: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.2);
  color: #065f46;
}
.alert-custom-danger {
  background-color: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.2);
  color: #991b1b;
}