/* Innovative Solutions Consultancy (SL) Ltd - Corporate Styles */
/* Light-first, clean, professional design */

/* CSS Reset and Base Styles */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: #FFFFFF;
    color: #111827;
}

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

::-webkit-scrollbar-track {
    background: #F3F4F6;
}

::-webkit-scrollbar-thumb {
    background: #DC2626;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #B91C1C;
}

/* Screen reader only */
.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;
}

.sr-only:focus {
    position: static;
    width: auto;
    height: auto;
    padding: inherit;
    margin: inherit;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

/* Main nav: always on top on small screens so hamburger is visible from first load */
#main-nav {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 9999 !important;
}
@media (max-width: 1023px) {
    #main-nav {
        /* Ensure nav bar and hamburger are visible immediately on mobile */
        transform: none !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
}

/* Navigation Styles */
.nav-link {
    position: relative;
    transition: color 0.2s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: #DC2626;
    transition: all 0.2s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
    width: 80%;
}

/* Card Styles */
.card-hover {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

/* Button Styles */
.btn-primary {
    background-color: #DC2626;
    color: #FFFFFF;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary:hover {
    background-color: #B91C1C;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

.btn-primary:focus {
    outline: none;
    ring: 2px;
    ring-color: #DC2626;
    ring-offset: 2px;
}

.btn-cta {
    background-color: #DC2626;
    color: #FFFFFF;
    font-weight: 600;
    padding: 0.875rem 2rem;
    border-radius: 0.375rem;
    border: 2px solid #DC2626;
    transition: all 0.2s ease;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-cta:hover {
    background-color: #B91C1C;
    border-color: #B91C1C;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: #DC2626;
    border: 2px solid #DC2626;
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    font-weight: 600;
    transition: all 0.2s ease;
    cursor: pointer;
}

.btn-outline:hover {
    background-color: #DC2626;
    color: #FFFFFF;
}

/* Form Styles */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
textarea,
select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #D1D5DB;
    border-radius: 0.375rem;
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background-color: #FFFFFF;
    color: #111827;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #DC2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

input::placeholder,
textarea::placeholder {
    color: #9CA3AF;
}

/* Utility Classes */
.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Breadcrumbs */
.breadcrumbs ol {
    list-style: none;
    padding: 0;
    margin: 0;
}

.breadcrumbs li {
    display: inline-flex;
    align-items: center;
}

/* Container */
.max-w-container-2xl {
    max-width: 1400px;
}

/* Section Spacing */
.section-sm {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.section-md {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

.section-lg {
    padding-top: 8rem;
    padding-bottom: 8rem;
}

.section-xl {
    padding-top: 10rem;
    padding-bottom: 10rem;
}

/* Dark Mode (Optional, not default) */
.dark {
    background-color: #111827;
    color: #F9FAFB;
}

.dark body {
    background-color: #111827;
    color: #F9FAFB;
}

/* Responsive Typography */
@media (max-width: 640px) {
    html {
        font-size: 14px;
    }
}

/* Icon Styles - Ensure Clear Visibility */
i[class*="fa-"],
.fa,
.fas,
.far,
.fab,
.fal,
.fad {
    display: inline-block !important;
    font-style: normal !important;
    font-variant: normal !important;
    text-rendering: auto !important;
    line-height: 1 !important;
    -webkit-font-smoothing: antialiased !important;
    -moz-osx-font-smoothing: grayscale !important;
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Brands", "Font Awesome 6 Pro", "FontAwesome" !important;
    font-weight: 900 !important;
    speak: none;
    text-transform: none;
    letter-spacing: normal;
    word-wrap: normal;
    white-space: nowrap;
    direction: ltr;
}

/* Ensure Font Awesome loads properly */
i[class*="fa-"]:before {
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Brands", "Font Awesome 6 Pro", "FontAwesome" !important;
    font-weight: 900 !important;
}

/* Brand icons */
.fab {
    font-family: "Font Awesome 6 Brands" !important;
    font-weight: 400 !important;
}

/* Icon size improvements */
.text-xs i[class*="fa-"] {
    font-size: 0.875rem !important;
    width: 0.875rem;
    height: 0.875rem;
}

.text-sm i[class*="fa-"] {
    font-size: 1rem !important;
    width: 1rem;
    height: 1rem;
}

.text-xl i[class*="fa-"] {
    font-size: 1.25rem !important;
    width: 1.25rem;
    height: 1.25rem;
}

.text-2xl i[class*="fa-"] {
    font-size: 1.5rem !important;
    width: 1.5rem;
    height: 1.5rem;
}

.text-3xl i[class*="fa-"] {
    font-size: 1.875rem !important;
    width: 1.875rem;
    height: 1.875rem;
}

/* Ensure icon colors are visible */
i[class*="fa-"].text-primary-600,
i[class*="fa-"] .text-primary-600 {
    color: #DC2626 !important;
}

i[class*="fa-"].text-primary-700,
i[class*="fa-"] .text-primary-700 {
    color: #B91C1C !important;
}

i[class*="fa-"].text-primary-500,
i[class*="fa-"] .text-primary-500 {
    color: #EF4444 !important;
}

i[class*="fa-"].text-primary-400,
i[class*="fa-"] .text-primary-400 {
    color: #F87171 !important;
}

i[class*="fa-"].text-white {
    color: #FFFFFF !important;
}

i[class*="fa-"].text-gray-400 {
    color: #9CA3AF !important;
}

i[class*="fa-"].text-gray-300 {
    color: #D1D5DB !important;
}

i[class*="fa-"].text-gray-300 {
    color: #D1D5DB !important;
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
}

/* Enhanced Focus States for Accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid #DC2626;
    outline-offset: 2px;
    border-radius: 0.25rem;
}

/* Footer CTA Band Styles */
footer .bg-primary-600 a:focus-visible {
    outline-color: white;
    outline-offset: 2px;
}

/* Dropdown Menu Keyboard Navigation */
.dropdown-container:focus-within .dropdown-menu,
.dropdown-container:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
}

/* Mobile Menu Accessibility */
#mobile-menu a:focus,
#mobile-menu button:focus {
    outline: 2px solid #DC2626;
    outline-offset: -2px;
    border-radius: 0.375rem;
}

/* About ISC Section - NOVA-inspired design */
.about-image-container {
    position: relative;
    height: 100%;
}

.about-image-curved {
    border-radius: 0 16px 16px 0;
    /* Smooth curved left edge using clip-path */
    clip-path: polygon(
        0% 0%,
        0% 5%,
        2% 8%,
        4% 10%,
        6% 11%,
        8% 11.5%,
        10% 11%,
        12% 10%,
        14% 8.5%,
        16% 7%,
        18% 5.5%,
        20% 4%,
        22% 3%,
        24% 2%,
        26% 1.5%,
        28% 1%,
        30% 0.5%,
        100% 0.5%,
        100% 100%,
        0% 100%
    );
    box-shadow: 0 20px 60px -15px rgba(0, 0, 0, 0.25);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    object-fit: cover;
}

.about-image-curved:hover {
    transform: translateY(-2px);
    box-shadow: 0 25px 70px -12px rgba(0, 0, 0, 0.3);
}

@media (max-width: 1024px) {
    .about-image-curved {
        border-radius: 16px;
        clip-path: none;
    }
}

/* Hero background subtle zoom animation */
.hero-bg-image {
    animation: hero-zoom 18s ease-in-out infinite;
    transform-origin: center;
    will-change: transform;
}

@keyframes hero-zoom {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.04);
    }
    100% {
        transform: scale(1);
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-bg-image {
        animation: none;
        transform: none;
    }
}

/* What We Do Section - NOVA Inspired */
.what-we-do-section {
    position: relative;
}

.service-card-nova {
    position: relative;
}

.service-card-nova a {
    display: block;
    text-decoration: none;
}

.service-card-nova .aspect-\[4\/5\] {
    aspect-ratio: 4 / 5;
}

.service-card-nova img {
    will-change: transform;
}

.service-card-nova:hover img {
    transform: scale(1.1);
}

/* Ensure smooth transitions */
.service-card-nova a:focus {
    outline: 2px solid #DC2626;
    outline-offset: 4px;
    border-radius: 8px;
}

/* Dark header gradient enhancement */
.what-we-do-section .bg-gray-900 {
    background: linear-gradient(135deg, #111827 0%, #1f2937 50%, #111827 100%);
}

/* Team Cards - NOVA Inspired */
.team-card {
    transition: transform 0.3s ease;
}

.team-card:hover {
    transform: translateY(-4px);
}

.team-card:focus {
    outline: 2px solid #DC2626;
    outline-offset: 4px;
    border-radius: 8px;
}

/* Team Modal */
#team-modal {
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

#team-modal .bg-primary-600 {
    background: linear-gradient(135deg, #1e40af 0%, #1d4ed8 50%, #2563eb 100%);
}

/* Leadership image container */
.leadership-image-container {
    position: relative;
}

.leadership-image-container::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: 10px;
    bottom: 10px;
    border: 3px solid #DC2626;
    border-radius: 12px;
    z-index: -1;
}