/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Primary Colors */
    --igs-navy: #00051ddc;
    --igs-green: #0063f8ab;
    --igs-green-dark: #059669;
    
    /* Background Colors */
    --igs-light: #F9FAFB;
    --white: #ffffff;
    
    /* Gray Scale */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-600: #6b7280;
    --gray-700: #4b5563;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Social Media Colors */
    --instagram-gradient-start: #9c27b0;
    --instagram-gradient-end: #e91e63;
    --tiktok-gradient-start: #000000;
    --tiktok-gradient-end: #1f2937;
    
    /* UI Colors */
    --border-color: #e5e7eb;
    --shadow-color: rgba(0, 0, 0, 0.1);
    
    /* Animation Durations */
    --transition-fast: 0.15s;
    --transition-normal: 0.3s;
    --transition-slow: 0.5s;
    --animation-pulse: 2s;
    
    /* Easing Functions */
    --ease-out: ease-out;
    --ease-in-out: ease-in-out;
    --power2-out: cubic-bezier(0.23, 1, 0.32, 1);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 50%;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.625rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.25rem;
    --spacing-xl: 1.5rem;
    --spacing-2xl: 2rem;
    --spacing-3xl: 3rem;
    
    /* Font Sizes */
    --text-xs: 0.875rem;
    --text-sm: 0.9375rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    
    /* Font Weights */
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px var(--shadow-color);
    --shadow-md: 0 4px 6px var(--shadow-color);
    --shadow-lg: 0 10px 15px var(--shadow-color);
    --shadow-xl: 0 20px 25px var(--shadow-color);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--igs-light);
    color: var(--gray-900);
    overflow-x: hidden;
    line-height: 1.6;
    max-width: 100vw;
}

html {
    overflow-x: hidden;
    max-width: 100vw;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.text-5xl {
    font-size: 2.5rem;
}

.text-6xl {
    font-size: 3rem;
}

.text-7xl {
    font-size: 3.5rem;
}

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

.text-2xl {
    font-size: 1.25rem;
}

.text-4xl {
    font-size: 2rem;
}

.text-lg {
    font-size: 1rem;
}

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

.text-base {
    font-size: 1rem;
}

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

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

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

.text-white {
    color: var(--white);
}

.text-gray-200 {
    color: #e5e7eb;
}

.text-gray-300 {
    color: #d1d5db;
}

.text-gray-400 {
    color: #9ca3af;
}

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

.text-gray-700 {
    color: var(--gray-700);
}

.text-gray-900 {
    color: var(--gray-900);
}

.text-igs-navy {
    color: var(--igs-navy);
}

.text-igs-green {
    color: var(--igs-green);
}

/* Colors */
.bg-white {
    background-color: var(--white);
}

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

.bg-igs-navy {
    background-color: var(--igs-navy);
}

.bg-igs-green {
    background-color: var(--igs-green);
}

.bg-gradient-to-br {
    background: linear-gradient(to bottom right, var(--igs-navy), var(--igs-green));
}

.bg-blue-50 {
    background-color: #eff6ff;
}

.bg-orange-50 {
    background-color: #fff7ed;
}

.bg-black {
    background-color: #000000;
}

.bg-gray-800 {
    background-color: #1f2937;
}

/* Spacing */
.py-4 {
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.py-8 {
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.py-12 {
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
}

.py-20 {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.px-6 {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.px-8 {
    padding-left: 2rem;
    padding-right: 2rem;
}

.p-6 {
    padding: 1.5rem;
}

.p-8 {
    padding: 2rem;
}

.p-12 {
    padding: 2.5rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

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

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

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

.mb-12 {
    margin-bottom: 2.5rem;
}

.mb-16 {
    margin-bottom: 3rem;
}

.mt-8 {
    margin-top: 2rem;
}

.mt-12 {
    margin-top: 2.5rem;
}

.mr-2 {
    margin-right: 0.5rem;
}

.ml-2 {
    margin-left: 0.5rem;
}

.mr-4 {
    margin-right: 1rem;
}

.ml-4 {
    margin-left: 1rem;
}

/* Flexbox */
.flex {
    display: flex;
}

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

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

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

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

.space-x-2 > * + * {
    margin-left: 0.5rem;
}

.space-x-8 > * + * {
    margin-left: 2rem;
}

.space-y-4 > * + * {
    margin-top: 1rem;
}

.space-y-6 > * + * {
    margin-top: 1.5rem;
}

.gap-4 {
    gap: 1rem;
}

.gap-8 {
    gap: 2rem;
}

.gap-12 {
    gap: 3rem;
}

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

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

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

.max-w-2xl {
    max-width: 42rem;
}

.max-w-3xl {
    max-width: 48rem;
}

.max-w-4xl {
    max-width: 56rem;
}

.max-w-6xl {
    max-width: 72rem;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* Width */
.w-full {
    width: 100%;
}

.w-10 {
    width: 2.5rem;
}

.w-16 {
    width: 4rem;
}

.w-20 {
    width: 5rem;
}

.w-8 {
    width: 2rem;
}

/* Height */
.h-full {
    height: 100%;
}

.h-10 {
    height: 2.5rem;
}

.h-16 {
    height: 4rem;
}

.h-20 {
    height: 5rem;
}

.h-8 {
    height: 2rem;
}

.min-h-screen {
    min-height: 100vh;
}

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

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

/* Position */
.fixed {
    position: fixed;
}

.absolute {
    position: absolute;
}

.relative {
    position: relative;
}

.top-0 {
    top: 0;
}

.left-0 {
    left: 0;
}

.right-0 {
    right: 0;
}

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

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

.pt-20 {
    padding-top: 5rem;
}

/* Border */
.border {
    border: 1px solid;
}

.border-2 {
    border: 2px solid;
}

.border-b {
    border-bottom: 1px solid;
}

.border-gray-200 {
    border-color: var(--gray-200);
}

.border-gray-600 {
    border-color: var(--gray-600);
}

.border-white {
    border-color: var(--white);
}

.border-igs-navy {
    border-color: var(--igs-navy);
}

/* Shadow */
.shadow-lg {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.shadow-2xl {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Transition */
.transition-all {
    transition: all 0.3s ease;
}

.transition-colors {
    transition: color 0.3s ease;
}

.duration-300 {
    transition-duration: 300ms;
}

/* Transform */
.transform {
    transform: translateZ(0);
}

.hover\:scale-105:hover {
    transform: scale(1.05);
}

.hover\:scale-110:hover {
    transform: scale(1.1);
}

/* Hover states */
.hover\:text-igs-orange:hover {
    color: var(--igs-orange);
}

.hover\:bg-orange-600:hover {
    background-color: #ea580c;
}

.hover\:bg-igs-navy:hover {
    background-color: var(--igs-navy);
}

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

.hover\:text-white:hover {
    color: var(--white);
}

.hover\:text-igs-navy:hover {
    color: var(--igs-navy);
}

/* Display */
.hidden {
    display: none;
}

.block {
    display: block;
}

.inline-block {
    display: inline-block;
}

/* Object fit */
.object-cover {
    object-fit: cover;
}

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

/* Leading */
.leading-relaxed {
    line-height: 1.75;
}

/* Overflow */
.overflow-hidden {
    overflow: hidden;
}

/* Cursor */
.cursor-pointer {
    cursor: pointer;
}

/* Responsive */
@media (min-width: 768px) {
    .md\:flex {
        display: flex;
    }
    
    .md\:hidden {
        display: none;
    }
    
    .md\:grid-cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .md\:grid-cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .md\:text-5xl {
        font-size: 3rem;
    }
    
    .md\:text-6xl {
        font-size: 3.75rem;
    }
    
    .md\:text-7xl {
        font-size: 4.5rem;
    }
    
    .md\:text-2xl {
        font-size: 1.5rem;
    }
    
    .md\:text-4xl {
        font-size: 2.25rem;
    }
    
    .md\:p-12 {
        padding: 3rem;
    }
    
    .md\:flex-row {
        flex-direction: row;
    }
}

/* Custom animations and styles */
.glass-effect {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.tilt-card {
    transition: transform var(--transition-normal) var(--ease-out);
}

.tilt-card:hover {
    transform: perspective(1000px) rotateX(5deg) rotateY(-5deg);
}

.gradient-text {
    background: linear-gradient(135deg, var(--igs-navy), var(--igs-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.social-pulse {
    animation: socialPulse var(--animation-pulse) var(--ease-in-out) infinite;
}

@keyframes socialPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.stagger-fade {
    opacity: 1;
    transform: translateY(0);
}

/* Header styles */
header {
    transition: all var(--transition-normal) var(--ease-out);
}

header.shadow-lg {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Logo animation styles */
.logo-container {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto;
}

.fistbump-hand {
    position: absolute;
    width: 100px;
    height: 100px;
    opacity: 0;
}

.hand-left {
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

.hand-right {
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--igs-navy);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--igs-green);
}

/* Button styles */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: var(--font-medium);
    text-decoration: none;
    transition: all var(--transition-fast) var(--ease-out);
    cursor: pointer;
    border: none;
    font-size: var(--text-sm);
}

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

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

.btn-secondary {
    border: 1px solid var(--gray-300);
    color: var(--gray-700);
    background: var(--white);
}

.btn-secondary:hover {
    border-color: var(--gray-400);
    background-color: var(--gray-50);
}

.btn-white {
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: var(--white);
    background: transparent;
}

.btn-white:hover {
    border-color: rgba(255, 255, 255, 0.6);
    background-color: rgba(255, 255, 255, 0.05);
}

/* Section spacing */
section {
    position: relative;
    max-width: 100%;
    overflow-x: hidden;
}

/* Page Header */
.page-header {
    padding-top: 8rem;
    padding-bottom: 5rem;
    background-color: var(--white);
    opacity: 0;
    transform: translateY(-30px);
}

.page-header h1 {
    font-size: var(--text-5xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--spacing-xl);
    opacity: 0;
    transform: scale(0.9);
}

@media (min-width: 768px) {
    .page-header h1 {
        font-size: var(--text-6xl);
    }
}

.page-header p {
    font-size: var(--text-xl);
    color: var(--gray-600);
    max-width: 48rem;
    margin: 0 auto;
}

/* Content Section */
.content-section {
    padding-top: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
    background-color: var(--white);
}

.content-section .max-w-4xl {
    max-width: 56rem;
    margin: 0 auto;
}

/* Info Card */
.info-card {
    background-color: var(--gray-50);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    opacity: 0;
    transform: translateY(50px);
}

.info-card h3 {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--igs-navy);
    margin-bottom: var(--spacing-md);
}

.info-card p {
    color: var(--gray-700);
}

/* Dark Card */
.dark-card {
    background: linear-gradient(to bottom right, var(--gray-800), var(--gray-900));
    padding: var(--spacing-2xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(50px);
}

.dark-card h2 {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--white);
    margin-bottom: var(--spacing-xl);
}

.dark-card p {
    font-size: var(--text-lg);
    color: var(--white);
    line-height: 1.75;
    margin-bottom: var(--spacing-xl);
}

.dark-card p:last-child {
    margin-bottom: 0;
}

.py-20 {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

/* Card styles */
.card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: 0 1px 3px var(--shadow-color), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: box-shadow var(--transition-normal) var(--ease-out);
    opacity: 0;
    transform: translateY(50px);
}

.card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.card-gradient {
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-50) 100%);
}

/* Navigation */
nav a {
    text-decoration: none;
    color: var(--gray-700);
    transition: color var(--transition-normal) var(--ease-out);
}

nav a:hover {
    color: var(--igs-green);
}

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

.rounded-full {
    border-radius: 50%;
}

/* Footer */
footer {
    background-color: var(--gray-900);
    color: var(--white);
}

/* Hamburger Menu */
#checkbox {
  display: none;
}

.toggle {
  position: relative;
  width: 50px;
  height: 50px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  transition-duration: var(--transition-normal);
}

/* Hide hamburger menu on desktop */
@media (min-width: 768px) {
  #checkbox,
  .toggle {
    display: none !important;
  }
}

/* Show hamburger menu on mobile */
@media (max-width: 767px) {
  #checkbox,
  .toggle {
    display: flex;
  }
}

.bars {
  width: 30px;
  height: 4px;
  background-color: var(--gray-700);
  border-radius: var(--radius-sm);
  transition-duration: var(--transition-normal);
}

#checkbox:checked + .toggle #bar2 {
  transform: translateY(12px) rotate(60deg);
  margin-left: 0;
  transform-origin: right;
  transition-duration: var(--transition-normal);
  z-index: 2;
}

#checkbox:checked + .toggle #bar1 {
  transform: translateY(24px) rotate(-60deg);
  transition-duration: var(--transition-normal);
  transform-origin: left;
  z-index: 1;
}

#checkbox:checked + .toggle {
  transform: rotate(-90deg);
}

footer a {
    color: var(--white);
    text-decoration: none;
}

footer a:hover {
    color: var(--igs-orange);
}