@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  --font-sans: "Inter", sans-serif;
  --font-serif: "Playfair Display", serif;
  --color-dental-blue: #0056b3;
  --color-dental-light: #f8fbff;
  --color-slate-50: #f8fafc;
  --color-slate-100: #f1f5f9;
  --color-slate-400: #94a3b8;
  --color-slate-500: #64748b;
  --color-slate-600: #475569;
  --color-slate-900: #0f172a;
  --color-white: #ffffff;
  --color-green-600: #16a34a;
  --color-whatsapp: #25D366;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-slate-900);
  background: var(--color-white);
  line-height: 1.5;
}

.max-w-7xl {
  max-width: 80rem;
  margin: 0 auto;
}

.px-6 {
  padding: 0 1.5rem;
}

.flex {
  display: flex;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.flex-col {
  flex-direction: column;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-4 {
  gap: 1rem;
}

.gap-6 {
  gap: 1.5rem;
}

.gap-8 {
  gap: 2rem;
}

.gap-12 {
  gap: 3rem;
}

.gap-16 {
  gap: 4rem;
}

.grid {
  display: grid;
}

.text-center {
  text-align: center;
}

nav {
  position: fixed;
  width: 100%;
  z-index: 50;
  transition: 0.3s;
}

.py-5 {
  padding: 1.25rem 0;
}

.py-3 {
  padding: 0.75rem 0;
}

.glass-nav {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.logo-box {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-dental-blue);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 1.25rem;
}

.text-lg {
  font-size: 1.125rem;
}

.text-xl {
  font-size: 1.25rem;
}

.text-2xl {
  font-size: 1.5rem;
}

.text-4xl {
  font-size: 2.25rem;
}

.text-5xl {
  font-size: 3rem;
}

.text-7xl {
  font-size: 4.5rem;
}

.text-xs {
  font-size: 0.75rem;
}

.text-sm {
  font-size: 0.875rem;
}

.font-bold {
  font-weight: 700;
}

.font-medium {
  font-weight: 500;
}

.font-semibold {
  font-weight: 600;
}

.font-serif {
  font-family: var(--font-serif);
}

.text-dental-blue {
  color: var(--color-dental-blue);
}

.text-white {
  color: white;
}

.text-slate-400 {
  color: var(--color-slate-400);
}

.text-slate-500 {
  color: var(--color-slate-500);
}

.text-slate-600 {
  color: var(--color-slate-600);
}

.uppercase {
  text-transform: uppercase;
}

.tracking-widest {
  letter-spacing: 0.1em;
}

.italic {
  font-style: italic;
}

.hidden {
  display: none;
}

@media (min-width: 768px) {
  .md\:flex {
    display: flex;
  }

  .md\:hidden {
    display: none;
  }

  .md\:grid-cols-2 {
    grid-template-columns: 1fr 1fr;
  }

  .md\:pt-48 {
    padding-top: 12rem;
  }

  .md\:pb-32 {
    padding-bottom: 8rem;
  }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
  }

  .lg\:block {
    display: block;
  }
}

.btn-primary {
  background: var(--color-dental-blue);
  color: white;
  padding: 0.625rem 1.5rem;
  border-radius: 9999px;
  font-weight: 600;
  text-decoration: none;
  transition: 0.2s;
  box-shadow: var(--shadow-lg);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary:hover {
  background: #004494;
}

.btn-large {
  padding: 1rem 2rem;
  border-radius: 1rem;
  font-size: 1rem;
}

.btn-outline {
  border: 1px solid #e2e8f0;
  background: transparent;
  color: var(--color-slate-900);
}

.btn-outline:hover {
  background: var(--color-slate-50);
}

.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 50;
  background: var(--color-whatsapp);
  color: white;
  padding: 1rem;
  border-radius: 9999px;
  box-shadow: var(--shadow-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: 0.3s;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

.whatsapp-float span {
  max-width: 0;
  overflow: hidden;
  transition: 0.5s;
  font-weight: bold;
  white-space: nowrap;
}

.whatsapp-float:hover span {
  max-width: 10rem;
  margin-left: 0.5rem;
}

.hero-gradient {
  background: white;
  padding-top: 8rem;
  padding-bottom: 5rem;
  overflow: hidden;
  position: relative;
}

.hero-tag {
  display: inline-block;
  padding: 0.375rem 1rem;
  background: #eff6ff;
  color: var(--color-dental-blue);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}

.section-padding {
  padding: 6rem 0;
}

.bg-slate-50 {
  background: var(--color-slate-50);
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.mb-8 {
  margin-bottom: 2rem;
}

.mb-12 {
  margin-bottom: 3rem;
}

.mb-16 {
  margin-bottom: 4rem;
}

.mt-10 {
  margin-top: 2.5rem;
}

.mt-12 {
  margin-top: 3rem;
}

.card {
  background: white;
  padding: 2rem;
  border-radius: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-slate-100);
  transition: 0.3s;
}

.card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-0.5rem);
}

.icon-box {
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: #eff6ff;
  width: fit-content;
  border-radius: 1rem;
  color: var(--color-dental-blue);
}

.rounded-2xl {
  border-radius: 1rem;
}

.rounded-3xl {
  border-radius: 1.5rem;
}

.rounded-full {
  border-radius: 9999px;
}

.shadow-2xl {
  box-shadow: var(--shadow-2xl);
}

.object-cover {
  object-fit: cover;
}

.aspect-4-5 {
  aspect-ratio: 4 / 5;
}

.doctor-img {
  border-radius: 3rem;
  filter: grayscale(100%);
  transition: 0.7s;
}

.doctor-img:hover {
  filter: grayscale(0);
}

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

.contact-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 1.5rem;
  text-decoration: none;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: 0.3s;
}

.contact-card:hover {
  background: rgba(255, 255, 255, 0.2);
}

.contact-card-whatsapp {
  background: rgba(37, 211, 102, 0.1);
  border-color: rgba(37, 211, 102, 0.2);
}

.contact-card-whatsapp:hover {
  background: rgba(37, 211, 102, 0.2);
}

.form-container {
  background: white;
  border-radius: 2.5rem;
  padding: 2rem;
  color: var(--color-slate-900);
  box-shadow: var(--shadow-2xl);
}

@media (min-width: 768px) {
  .form-container {
    padding: 3rem;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-slate-400);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 1rem 1.5rem;
  background: var(--color-slate-50);
  border-radius: 1rem;
  border: 1px solid var(--color-slate-100);
  transition: 0.3s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(0, 86, 179, 0.2);
}

.w-full {
  width: 100%;
}

.h-auto {
  height: auto;
}

.relative {
  position: relative;
}

.z-10 {
  z-index: 10;
}

.z-20 {
  z-index: 20;
}

.z-40 {
  z-index: 40;
}

.z-50 {
  z-index: 50;
}

.border-t {
  border-top: 1px solid var(--color-slate-100);
}

.py-12 {
  padding: 3rem 0;
}

.opacity-70 {
  opacity: 0.7;
}

.opacity-80 {
  opacity: 0.8;
}

.rotate-2 {
  transform: rotate(2deg);
}

.hover-rotate-0:hover {
  transform: rotate(0);
}

.overflow-hidden {
  overflow: hidden;
}

#mobile-menu {
  position: fixed;
  inset: 0;
  background: white;
  padding-top: 6rem;
  padding: 6rem 1.5rem 0;
  z-index: 40;
}