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

:root {
    --primary: #2563eb;
    --secondary: #1e40af;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --light: #f3f4f6;
    --dark: #111827;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #ffffff;
    color: #111827;
    opacity: 1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
    -webkit-text-fill-color: unset !important;
    color: unset !important;
}

.text-gradient {
    background: linear-gradient(135deg, #2563eb, #0ea5e9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Animations */
@keyframes blob {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

.animate-blob {
    animation: blob 7s infinite;
}

.animation-delay-2000 {
    animation-delay: 2s;
}

.animation-delay-4000 {
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(2deg);
    }
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-up {
    /* Disabled: CSS animation conflicts with GSAP animations from main.js */
    /* animation: fadeUp 0.6s ease-out forwards; */
    opacity: 1 !important;  /* Ensure visible by default - GSAP handles animations */
    visibility: visible !important;
    display: block !important;
}

.fade-up * {
    opacity: 1 !important;
    visibility: visible !important;
}

.animation-delay-100 {
    animation-delay: 0.1s;
}

.animation-delay-200 {
    animation-delay: 0.2s;
}

.animation-delay-300 {
    animation-delay: 0.3s;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Buttons */
button, a.btn, input[type="submit"] {
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background-color: #2563eb;
    color: white;
    padding: 12px 32px;
    border-radius: 8px;
    font-weight: 600;
    border: none;
}

.btn-primary:hover {
    background-color: #1e40af;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: #2563eb;
    padding: 12px 32px;
    border: 2px solid #2563eb;
    border-radius: 8px;
    font-weight: 600;
}

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

/* Cards */
.feature-card, .product-card, .testimonial-card, .leader-card, .facility-card, .certification-badge {
    transition: all 0.3s ease;
}

.feature-card:hover, .product-card:hover, .testimonial-card:hover, .leader-card:hover, .facility-card:hover {
    transform: translateY(-10px);
}

/* Forms */
input, textarea, select {
    font-family: 'Inter', sans-serif;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="date"],
textarea,
select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Mobile Navigation */
@media (max-width: 1024px) {
    #mobile-menu {
        display: none;
    }

    #mobile-menu.active {
        display: block;
    }
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    position: relative;
    overflow: hidden;
}

/* Counter Animation */
.counter {
    display: inline-block;
}

/* Grid Layouts */
.responsive-grid {
    display: grid;
    gap: 24px;
}

@media (max-width: 768px) {
    .responsive-grid {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 768px) and (max-width: 1024px) {
    .responsive-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .responsive-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Utility Classes */
.container-width {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

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

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

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

.mb-6 {
    margin-bottom: 24px;
}

.mb-8 {
    margin-bottom: 32px;
}

.mt-4 {
    margin-top: 16px;
}

.mt-8 {
    margin-top: 32px;
}

.space-y-4 > * + * {
    margin-top: 16px;
}

.space-y-6 > * + * {
    margin-top: 24px;
}

/* Hover Effects */
.hover-lift {
    transition: all 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Gradient Backgrounds */
.gradient-blue {
    background: linear-gradient(135deg, #2563eb, #1e40af);
}

.gradient-green {
    background: linear-gradient(135deg, #10b981, #059669);
}

.gradient-purple {
    background: linear-gradient(135deg, #9333ea, #7e22ce);
}

/* Product Filter Styles */
.filter-btn {
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.filter-btn.active {
    background-color: #2563eb !important;
    color: white !important;
}

/* Timeline Styles */
.timeline-marker {
    position: relative;
    z-index: 10;
    transition: all 0.3s ease;
}

.timeline-marker:hover {
    transform: scale(1.05);
}

/* Modal Styles */
.modal {
    z-index: 50;
}

.modal.hidden {
    display: none;
}

/* Section Spacing */
section {
    scroll-margin-top: 80px;
}

/* Responsive Images */
img {
    max-width: 100%;
    height: auto;
}

/* Print Styles */
@media print {
    nav, footer {
        display: none;
    }
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Focus Styles */
:focus-visible {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #ffffff;
        color: #1f2937;
    }

    input, textarea, select {
        background-color: #ffffff;
        color: #1f2937;
        border-color: #e5e7eb;
    }
}

/* Loading Spinner */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.spinner {
    animation: spin 1s linear infinite;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #6b7280;
}

.breadcrumb a {
    color: #2563eb;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* Badge Styles */
.badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-blue {
    background-color: #dbeafe;
    color: #1e40af;
}

.badge-green {
    background-color: #dcfce7;
    color: #166534;
}

.badge-purple {
    background-color: #f3e8ff;
    color: #6b21a8;
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 8px;
    background-color: #e5e7eb;
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #2563eb, #0ea5e9);
    transition: width 0.3s ease;
}

/* Custom Scrolling Behavior */
.scroll-smooth {
    scroll-behavior: smooth;
}

/* Opacity Utilities */
.opacity-0 {
    opacity: 0;
}

.opacity-50 {
    opacity: 0.5;
}

.opacity-100 {
    opacity: 1;
}

/* Z-Index Utilities */
.z-10 {
    z-index: 10;
}

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

/* Transform Utilities */
.scale-100 {
    transform: scale(1);
}

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

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

/* Box Shadow Utilities */
.shadow-sm {
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.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);
}