/* T-COM SERVICE - Custom Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --brand-black: #0A0A0A;
  --brand-dark: #171717;
  --brand-mid: #525252;
  --brand-light: #F5F5F5;
  --brand-lightGrey: #F5F5F5;
  --brand-gradient: linear-gradient(135deg, #262626 0%, #000000 100%);
}

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

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: #1f2937;
  background-color: #ffffff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.5em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

@media (min-width: 768px) {
  h1 { font-size: 3rem; }
  h2 { font-size: 2.5rem; }
}

/* Container */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  font-size: 0.875rem;
}

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

.btn-primary:hover {
  background-color: #1f2937;
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: white;
  color: var(--brand-black);
  border: 1px solid #e5e7eb;
}

.btn-secondary:hover {
  background-color: #f9fafb;
}

/* Cards */
.card {
  background: white;
  border-radius: 0.75rem;
  padding: 2rem;
  border: 1px solid #e5e7eb;
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
  border-color: #d1d5db;
}

/* Form Elements */
.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #d1d5db;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  transition: all 0.2s ease;
  font-family: inherit;
}

.form-input:focus {
  outline: none;
  border-color: var(--brand-black);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: #374151;
  margin-bottom: 0.5rem;
}

/* Gradients */
.gradient-brand {
  background: var(--brand-gradient);
}

.text-gradient {
  background: linear-gradient(135deg, #525252, #000000);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Shadows */
.shadow-floating {
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.4);
}

.shadow-card {
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.08);
}

.shadow-element {
  box-shadow: 0 8px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Animations */
@keyframes float-slow {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.animate-float-slow {
  animation: float-slow 4s ease-in-out infinite;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease-out;
}

/* Grid System */
.grid {
  display: grid;
  gap: 2rem;
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: repeat(1, 1fr);
  }
}

/* Spacing Utilities */
.section-padding {
  padding: 4rem 0;
}

@media (min-width: 768px) {
  .section-padding {
    padding: 6rem 0;
  }
}

/* Navigation Active State */
.nav-link.active {
  color: var(--brand-black);
  font-weight: 700;
  border-bottom: 2px solid var(--brand-black);
  padding-bottom: 0.5rem;
}

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 0.75rem;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.2);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 50;
  margin-top: 0.5rem;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: white;
  z-index: 50;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
}

.mobile-menu.active {
  transform: translateX(0);
}

/* Footer Links */
.footer-link {
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: white;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

.bg-gray-50 { background-color: #f9fafb; }
.bg-gray-100 { background-color: #f3f4f6; }
.bg-white { background-color: white; }
.bg-black { background-color: var(--brand-black); }

.text-gray-900 { color: #111827; }
.text-gray-700 { color: #374151; }
.text-gray-600 { color: #4b5563; }
.text-gray-500 { color: #6b7280; }
.text-gray-400 { color: #9ca3af; }
.text-white { color: white; }

.border { border: 1px solid #e5e7eb; }
.border-t { border-top: 1px solid #e5e7eb; }
.border-b { border-bottom: 1px solid #e5e7eb; }
.border-gray-200 { border-color: #e5e7eb; }

.rounded { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }

.shadow { box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1); }

.transition { transition: all 0.2s ease; }
.duration-300 { transition-duration: 300ms; }

.hover\:shadow-lg:hover { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1); }
.hover\:bg-gray-50:hover { background-color: #f9fafb; }
.hover\:bg-gray-100:hover { background-color: #f3f4f6; }
.hover\:text-gray-600:hover { color: #4b5563; }
.hover\:border-gray-300:hover { border-color: #d1d5db; }

/* Flexbox Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }

/* Grid */
.grid { display: grid; }

/* Spacing */
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }

/* Width */
.w-full { width: 100%; }
.max-w-\[450px\] { max-width: 450px; }
.max-w-\[350px\] { max-width: 350px; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-7xl { max-width: 80rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mx-4 { margin-left: 1rem; margin-right: 1rem; }

/* Height */
.h-screen { height: 100vh; }
.h-16 { height: 4rem; }
.h-20 { height: 5rem; }

/* Position */
.sticky { position: sticky; }
.top-0 { top: 0; }
.fixed { position: fixed; }
.absolute { position: absolute; }
.relative { position: relative; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }

/* Transform */
.transform { transform: translateX(var(--tw-translate-x, 0)) translateY(var(--tw-translate-y, 0)) rotate(var(--tw-rotate, 0)) scale(var(--tw-scale, 1)); }
.translate-x-\[-50\%\] { transform: translateX(-50%); }
.translate-y-0 { transform: translateY(0); }
.translate-y-4 { transform: translateY(1rem); }
.-translate-x-full { transform: translateX(-100%); }
.-translate-y-2 { transform: translateY(-0.5rem); }

/* Display */
.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }

/* Responsive */
@media (min-width: 640px) {
  .sm\:flex { display: flex; }
  .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
  .sm\:text-lg { font-size: 1.125rem; }
  .sm\:w-auto { width: auto; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:hidden { display: none; }
  .md\:block { display: block; }
  .md\:grid { display: grid; }
  .md\:flex-row { flex-direction: row; }
  .md\:flex-col { flex-direction: column; }
  .md\:items-center { align-items: center; }
  .md\:justify-between { justify-content: space-between; }
  .md\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
  .md\:gap-8 { gap: 2rem; }
  .md\:gap-12 { gap: 3rem; }
  .md\:gap-16 { gap: 4rem; }
  .md\:text-5xl { font-size: 3rem; }
  .md\:w-\[350px\] { width: 350px; }
  .md\:flex-row-reverse { flex-direction: row-reverse; }
}

@media (min-width: 1024px) {
  .lg\:flex { display: flex; }
  .lg\:hidden { display: none; }
  .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
  .lg\:text-6xl { font-size: 3.75rem; }
  .lg\:h-20 { height: 5rem; }
  .lg\:w-\[450px\] { width: 450px; }
}

@media (max-width: 1023px) {
  .lg\:flex-row { flex-direction: column; }
}

/* Mobile menu transition */
#mobile-menu {
  transition: transform 0.3s ease-in-out;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Image styles */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Grayscale effect */
.grayscale { filter: grayscale(100%); }
.grayscale-\[20\%\] { filter: grayscale(20%); }
.grayscale-\[30\%\] { filter: grayscale(30%); }
.grayscale-\[40\%\] { filter: grayscale(40%); }
.hover\:grayscale-0:hover { filter: grayscale(0); }

/* Group hover for icons */
.group:hover .group-hover\:rotate-180 {
  transform: rotate(180deg);
}

.group:hover .group-hover\:bg-black {
  background-color: var(--brand-black);
  color: white;
}

/* Focus styles */
button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--brand-black);
  outline-offset: 2px;
}

/* Remove focus outline for mouse users */
:focus:not(:focus-visible) {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--brand-black);
  outline-offset: 2px;
}