/* ============================================
   BASE STYLES - Modern Design System
   ============================================ */

/* ============================================
   RESET & BASE STYLES
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Performance optimizations for animations */

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: var(--font-size-base, 1rem);
    line-height: var(--line-height-normal, 1.5);
    color: var(--gray-800, #1e293b);
    background: var(--bg-light, #f8fafc);
    min-height: 100vh;
    overflow-x: hidden;
    letter-spacing: var(--letter-spacing-normal, 0);
}

/* ============================================
   TYPOGRAPHY SYSTEM
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: var(--line-height-tight, 1.25);
    color: var(--gray-900, #0f172a);
    margin-bottom: var(--space-md);
    letter-spacing: var(--letter-spacing-tight, -0.025em);
}

h1 { 
    font-size: clamp(var(--font-size-4xl, 2.25rem), 5vw, var(--font-size-5xl, 3rem));
    font-weight: 800;
    line-height: var(--line-height-tight, 1.25);
}
h2 { 
    font-size: clamp(var(--font-size-3xl, 1.875rem), 4vw, var(--font-size-4xl, 2.25rem));
    font-weight: 800;
}
h3 { 
    font-size: clamp(var(--font-size-2xl, 1.5rem), 3vw, var(--font-size-3xl, 1.875rem));
    font-weight: 700;
}
h4 { 
    font-size: clamp(var(--font-size-xl, 1.25rem), 2.5vw, var(--font-size-2xl, 1.5rem));
    font-weight: 700;
}
h5 { 
    font-size: clamp(var(--font-size-lg, 1.125rem), 2vw, var(--font-size-xl, 1.25rem));
    font-weight: 600;
}
h6 { 
    font-size: clamp(var(--font-size-base, 1rem), 1.5vw, var(--font-size-lg, 1.125rem));
    font-weight: 600;
}

p {
    margin-bottom: var(--space-md);
    color: var(--gray-700, #334155);
    line-height: var(--line-height-relaxed, 1.75);
    font-size: var(--font-size-base, 1rem);
    letter-spacing: var(--letter-spacing-normal, 0);
}

a {
    color: var(--primary) !important;
    text-decoration: none !important;
    transition: all var(--transition-base);
    position: relative;
}

a:hover {
    color: var(--primary-600) !important;
    transform: translateY(-1px) !important;
}

a:focus {
    outline: 2px solid var(--primary-300, #c3b1db);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}


/* Subtle Navigation Link Styles */
.nav-link {
    font-weight: 600;
    font-size: var(--text-base);
    color: var(--gray-700, #334155);
    position: relative;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: all 0.25s ease-out;
    display: inline-block;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--primary) 8%, transparent) 0%,
        color-mix(in srgb, var(--success) 8%, transparent) 100%);
    border-radius: var(--radius-md);
    opacity: 0;
    transform: scale(0.95);
    transition: all 0.25s ease-out;
    z-index: -1;
}

.nav-link:hover {
    color: var(--primary) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px color-mix(in srgb, var(--primary) 15%, transparent) !important;
}

.nav-link:hover::before {
    opacity: 1;
    transform: scale(1);
}

.nav-link.active {
    color: var(--primary) !important;
    background: var(--primary-50) !important;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--primary);
    border-radius: var(--radius-full);
}

/* Subtle Mobile Navigation Links */
.mobile-nav-link {
    padding: var(--space-md) !important;
    margin: 0 var(--space-sm);
    width: calc(100% - 2 * var(--space-sm));
    text-align: center;
}

.mobile-nav-link:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px color-mix(in srgb, var(--primary) 15%, transparent) !important;
}

.mobile-nav-link.active {
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}


/* Subtle Contact Link Styles */
.contact-link {
    color: var(--gray-300);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    transition: all 0.25s ease-out;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
}

.contact-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--primary) 15%, transparent) 0%,
        color-mix(in srgb, var(--success) 15%, transparent) 100%);
    border-radius: var(--radius-md);
    opacity: 0;
    transform: scale(0.95);
    transition: all 0.25s ease-out;
    z-index: -1;
}

.contact-link:hover {
    color: var(--white) !important;
    background: var(--primary-600) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 16px color-mix(in srgb, var(--primary) 25%, transparent) !important;
}

.contact-link:hover::before {
    opacity: 1;
    transform: scale(1);
}

.contact-link i {
    color: var(--primary-300);
    transition: all 0.25s ease-out;
    position: relative;
    z-index: 1;
}

.contact-link:hover i {
    color: var(--white) !important;
    transform: scale(1.08);
}

/* Subtle Social Link Styles */
.social-link {
    color: var(--gray-300);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: all 0.25s ease-out;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(136, 106, 181, 0.1);
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
        var(--primary) 0%,
        var(--accent) 100%);
    border-radius: var(--radius-md);
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.25s ease-out;
    z-index: -1;
}

.social-link:hover {
    color: var(--white) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 16px color-mix(in srgb, var(--primary) 25%, transparent) !important;
    border-color: color-mix(in srgb, var(--primary) 20%, transparent);
}

.social-link:hover::before {
    opacity: 1;
    transform: scale(1);
}

.social-link i {
    transition: all 0.25s ease-out;
    position: relative;
    z-index: 1;
}

.social-link:hover i {
    transform: scale(1.1);
}

/* Subtle Focus States for Accessibility */
.nav-link:focus {
    outline: 2px solid var(--primary-300, #c3b1db);
    outline-offset: 2px;
    color: var(--primary) !important;
    background: var(--primary-50) !important;
    transform: translateY(-1px) scale(1.01);
    box-shadow: 0 2px 8px color-mix(in srgb, var(--primary) 15%, transparent);
}

.contact-link:focus {
    outline: 2px solid var(--primary-300, #c3b1db);
    outline-offset: 2px;
    color: var(--white) !important;
    background: var(--primary-600) !important;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--primary) 20%, transparent);
}

.social-link:focus {
    outline: 2px solid var(--primary-300, #c3b1db);
    outline-offset: 2px;
    color: var(--white) !important;
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--primary) 20%, transparent);
}

.social-link:focus::before,
.contact-link:focus::before {
    opacity: 1;
}

.contact-link:focus i,
.social-link:focus i {
    color: var(--white) !important;
    transform: scale(1.08);
}

/* ============================================
   LAYOUT SYSTEM
   ============================================ */
.container {
    width: 100%;
    max-width: 1344px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.container-sm {
    max-width: 640px;
}

.container-md {
    max-width: 768px;
}

.container-lg {
    max-width: 1024px;
}

.container-xl {
    max-width: 1344px;
}

.container-2xl {
    max-width: 1536px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 var(--space-md);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-sm);
    }
}

.section {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: clamp(var(--font-size-3xl, 1.875rem), 4vw, var(--font-size-4xl, 2.25rem));
    font-weight: 800;
    color: var(--gray-900, #0f172a);
    margin-bottom: var(--space-lg);
    position: relative;
    display: inline-block;
    letter-spacing: var(--letter-spacing-tight, -0.025em);
    line-height: var(--line-height-tight, 1.25);
}




/* ============================================
   ENHANCED SPACING & UTILITY SYSTEM
   ============================================ */

/* Enhanced Spacing Utilities */
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }
.mb-5 { margin-bottom: var(--space-xl); }
.mb-6 { margin-bottom: var(--space-2xl); }
.mb-7 { margin-bottom: var(--space-3xl); }
.mb-8 { margin-bottom: var(--space-4xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-sm); }
.mt-3 { margin-top: var(--space-md); }
.mt-4 { margin-top: var(--space-lg); }
.mt-5 { margin-top: var(--space-xl); }
.mt-6 { margin-top: var(--space-2xl); }
.mt-7 { margin-top: var(--space-3xl); }
.mt-8 { margin-top: var(--space-4xl); }

.mr-0 { margin-right: 0; }
.mr-1 { margin-right: var(--space-xs); }
.mr-2 { margin-right: var(--space-sm); }
.mr-3 { margin-right: var(--space-md); }
.mr-4 { margin-right: var(--space-lg); }
.mr-5 { margin-right: var(--space-xl); }

.ml-0 { margin-left: 0; }
.ml-1 { margin-left: var(--space-xs); }
.ml-2 { margin-left: var(--space-sm); }
.ml-3 { margin-left: var(--space-md); }
.ml-4 { margin-left: var(--space-lg); }
.ml-5 { margin-left: var(--space-xl); }

.mx-0 { margin-left: 0; margin-right: 0; }
.mx-1 { margin-left: var(--space-xs); margin-right: var(--space-xs); }
.mx-2 { margin-left: var(--space-sm); margin-right: var(--space-sm); }
.mx-3 { margin-left: var(--space-md); margin-right: var(--space-md); }
.mx-4 { margin-left: var(--space-lg); margin-right: var(--space-lg); }
.mx-5 { margin-left: var(--space-xl); margin-right: var(--space-xl); }

.my-0 { margin-top: 0; margin-bottom: 0; }
.my-1 { margin-top: var(--space-xs); margin-bottom: var(--space-xs); }
.my-2 { margin-top: var(--space-sm); margin-bottom: var(--space-sm); }
.my-3 { margin-top: var(--space-md); margin-bottom: var(--space-md); }
.my-4 { margin-top: var(--space-lg); margin-bottom: var(--space-lg); }
.my-5 { margin-top: var(--space-xl); margin-bottom: var(--space-xl); }

/* Enhanced Padding Utilities */
.p-0 { padding: 0; }
.p-1 { padding: var(--space-xs); }
.p-2 { padding: var(--space-sm); }
.p-3 { padding: var(--space-md); }
.p-4 { padding: var(--space-lg); }
.p-5 { padding: var(--space-xl); }
.p-6 { padding: var(--space-2xl); }
.p-7 { padding: var(--space-3xl); }

.px-0 { padding-left: 0; padding-right: 0; }
.px-1 { padding-left: var(--space-xs); padding-right: var(--space-xs); }
.px-2 { padding-left: var(--space-sm); padding-right: var(--space-sm); }
.px-3 { padding-left: var(--space-md); padding-right: var(--space-md); }
.px-4 { padding-left: var(--space-lg); padding-right: var(--space-lg); }
.px-5 { padding-left: var(--space-xl); padding-right: var(--space-xl); }
.px-6 { padding-left: var(--space-2xl); padding-right: var(--space-2xl); }

.py-0 { padding-top: 0; padding-bottom: 0; }
.py-1 { padding-top: var(--space-xs); padding-bottom: var(--space-xs); }
.py-2 { padding-top: var(--space-sm); padding-bottom: var(--space-sm); }
.py-3 { padding-top: var(--space-md); padding-bottom: var(--space-md); }
.py-4 { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }
.py-5 { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }
.py-6 { padding-top: var(--space-2xl); padding-bottom: var(--space-2xl); }

.pt-0 { padding-top: 0; }
.pt-1 { padding-top: var(--space-xs); }
.pt-2 { padding-top: var(--space-sm); }
.pt-3 { padding-top: var(--space-md); }
.pt-4 { padding-top: var(--space-lg); }
.pt-5 { padding-top: var(--space-xl); }
.pt-6 { padding-top: var(--space-2xl); }

.pb-0 { padding-bottom: 0; }
.pb-1 { padding-bottom: var(--space-xs); }
.pb-2 { padding-bottom: var(--space-sm); }
.pb-3 { padding-bottom: var(--space-md); }
.pb-4 { padding-bottom: var(--space-lg); }
.pb-5 { padding-bottom: var(--space-xl); }
.pb-6 { padding-bottom: var(--space-2xl); }

.pl-0 { padding-left: 0; }
.pl-1 { padding-left: var(--space-xs); }
.pl-2 { padding-left: var(--space-sm); }
.pl-3 { padding-left: var(--space-md); }
.pl-4 { padding-left: var(--space-lg); }
.pl-5 { padding-left: var(--space-xl); }

.pr-0 { padding-right: 0; }
.pr-1 { padding-right: var(--space-xs); }
.pr-2 { padding-right: var(--space-sm); }
.pr-3 { padding-right: var(--space-md); }
.pr-4 { padding-right: var(--space-lg); }
.pr-5 { padding-right: var(--space-xl); }

/* Text Alignment */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }

/* Display Utilities */
.d-flex { display: flex; }
.d-block { display: block; }
.d-none { display: none; }
.d-grid { display: grid; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-inline-flex { display: inline-flex; }

/* Flexbox Utilities */
.flex-column { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }
.align-items-center { align-items: center; }
.align-items-start { align-items: flex-start; }
.align-items-end { align-items: flex-end; }
.align-items-stretch { align-items: stretch; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-start { justify-content: flex-start; }
.justify-content-end { justify-content: flex-end; }
.justify-content-around { justify-content: space-around; }
.align-self-center { align-self: center; }
.align-self-start { align-self: flex-start; }
.align-self-end { align-self: flex-end; }

/* Width & Height */
.w-100 { width: 100%; }
.w-75 { width: 75%; }
.w-50 { width: 50%; }
.w-25 { width: 25%; }
.w-auto { width: auto; }

.h-100 { height: 100%; }
.h-75 { height: 75%; }
.h-50 { height: 50%; }
.h-25 { height: 25%; }
.h-auto { height: auto; }

.min-vh-100 { min-height: 100vh; }
.min-vh-75 { min-height: 75vh; }
.min-vh-50 { min-height: 50vh; }

/* Gap Utilities */
.gap-0 { gap: 0; }
.gap-1 { gap: var(--space-xs); }
.gap-2 { gap: var(--space-sm); }
.gap-3 { gap: var(--space-md); }
.gap-4 { gap: var(--space-lg); }
.gap-5 { gap: var(--space-xl); }
.gap-6 { gap: var(--space-2xl); }
.gap-7 { gap: var(--space-3xl); }

/* Position Utilities */
.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-fixed { position: fixed; }
.position-sticky { position: sticky; }

/* Overflow Utilities */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-scroll { overflow: scroll; }
.overflow-visible { overflow: visible; }

/* Z-index Utilities */
.z-0 { z-index: 0; }
.z-1 { z-index: 1; }
.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; }

/* ============================================
   ENHANCED ANIMATIONS - Smoother & Performance Optimized
   ============================================ */

/* Core Animation Keyframes with Cubic-Bezier Easing */
@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(24px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUpSmooth {
    0% {
        opacity: 0;
        transform: translateY(16px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

@keyframes slideInLeft {
    0% {
        opacity: 0;
        transform: translateX(-24px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    0% {
        opacity: 0;
        transform: translateX(24px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    0% {
        opacity: 0;
        transform: scale(0.92);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideUp {
    0% {
        opacity: 0;
        transform: translateY(16px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.02);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(136, 106, 181, 0.3);
    }
    50% {
        box-shadow: 0 0 30px rgba(136, 106, 181, 0.6);
    }
}

/* Animation Classes with Performance Optimizations */
.fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    opacity: 0;
    will-change: transform, opacity;
    transform: translateY(24px);
}

.fade-in-up-smooth {
    animation: fadeInUpSmooth 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    opacity: 0;
    will-change: transform, opacity;
    transform: translateY(16px);
}

.slide-in-left {
    animation: slideInLeft 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    opacity: 0;
    will-change: transform, opacity;
}

.slide-in-right {
    animation: slideInRight 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    opacity: 0;
    will-change: transform, opacity;
}

.fade-in {
    animation: fadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    will-change: opacity;
}

.scale-in {
    animation: scaleIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    opacity: 0;
    will-change: transform, opacity;
}

.slide-up {
    animation: slideUp 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    opacity: 0;
    will-change: transform, opacity;
    transform: translateY(16px);
}

.bounce-in {
    animation: bounceIn 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
    opacity: 0;
    will-change: transform, opacity;
}

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

.glow-animation {
    animation: glow 2s ease-in-out infinite alternate;
}

/* Staggered Animation Classes */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }
.stagger-6 { animation-delay: 0.6s; }
.stagger-7 { animation-delay: 0.7s; }
.stagger-8 { animation-delay: 0.8s; }

/* Intersection Observer Animation Triggers */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform, opacity;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Enhanced Smooth Scroll */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

/* Reduce Motion Preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .animate-on-scroll {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* Performance Optimizations */
@media (prefers-reduced-motion: no-preference) {
    .fade-in-up,
    .fade-in-up-smooth,
    .slide-in-left,
    .slide-in-right,
    .scale-in,
    .slide-up,
    .bounce-in {
        backface-visibility: hidden;
        perspective: 1000px;
        transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    }
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Simple Certification Styles */
.certification-link {
    position: relative;
    display: inline-block;
    text-decoration: none;
    transition: transform var(--transition-fast);
}

.certification-link:hover {
    transform: scale(1.02);
}

.certification-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--border-radius-sm);
}

.certification-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.certification-link:hover .certification-overlay {
    opacity: 0.8;
}

.certification-icon {
    color: var(--white);
    font-size: var(--text-xl);
    padding: var(--space-sm);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}

.certification-link:hover .certification-icon {
    transform: scale(1.1);
}

/* Footer-specific certification styling - make it bigger */
.footer .certification-link {
    width: 200px;
    height: 120px;
    margin: 0 auto;
}

.footer .certification-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Footer Link Styles */
.footer-link {
    color: var(--gray-200) !important; /* Light gray for better contrast */
    text-decoration: none !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    display: flex !important;
    align-items: center !important;
    gap: var(--space-sm) !important;
    position: relative !important;
    padding: var(--space-xs) 0 !important;
    border-radius: var(--radius-md) !important;
    padding: var(--space-sm) var(--space-md) !important;
}

.footer-link:hover {
    color: var(--success) !important; /* Success green for good contrast */
    background: color-mix(in srgb, var(--success) 10%, transparent) !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
    transform: translateX(4px) !important;
    box-shadow: 0 4px 12px color-mix(in srgb, var(--success) 15%, transparent) !important;
}

.footer-link i {
    color: var(--primary-400) !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    font-size: var(--text-sm) !important;
}

.footer-link:hover i {
    color: var(--success) !important; /* Match text hover color */
}

/* ============================================
   FOOTER CONTACT INFO STYLES
   ============================================ */
.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    color: var(--gray-200);
    margin-bottom: var(--space-lg);
}

.footer-contact-item i {
    color: var(--primary-300);
    margin-top: 2px;
    font-size: var(--text-base);
    flex-shrink: 0;
}

.footer-contact-label {
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--gray-100);
}

.footer-contact-text {
    line-height: 1.5;
    font-size: var(--text-sm);
    margin: 0;
}

.footer-contact-link {
    color: var(--white)!important;
    text-decoration: none;
    transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-contact-link:hover {
    color: var(--success)!important;
}

/* ============================================
   FOOTER SOCIAL LINKS STYLES
   ============================================ */
.footer-social-links {
    display: flex;
    gap: var(--space-sm);
}

.footer-social-link {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid color-mix(in srgb, var(--white) 20%, transparent);
    position: relative;
    overflow: hidden;
}

.footer-social-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.footer-social-link i {
    font-size: var(--text-base);
    position: relative;
    z-index: 1;
}

/* Facebook - Official Brand Colors */
.footer-social-link.facebook {
    background: #1877F2;
}

.footer-social-link.facebook:hover {
    background: #166FE5;
    box-shadow: 0 4px 12px rgba(24, 119, 242, 0.4);
}

.footer-social-link.facebook i {
    color: #ffffff !important;
}

/* LinkedIn - Official Brand Colors */
.footer-social-link.linkedin {
    background: #0077B5;
}

.footer-social-link.linkedin:hover {
    background: #005885;
    box-shadow: 0 4px 12px rgba(0, 119, 181, 0.4);
}

.footer-social-link.linkedin i {
    color: #ffffff !important;
}

/* Instagram - Official Brand Gradient */
.footer-social-link.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.footer-social-link.instagram:hover {
    background: linear-gradient(45deg, #e8872a 0%, #d55a32 25%, #c92539 50%, #b81f5c 75%, #a6167e 100%);
    box-shadow: 0 4px 12px rgba(245, 133, 41, 0.4);
}

.footer-social-link.instagram i {
    color: #ffffff !important;
}

/* Twitter/X - Official Brand Colors */
.footer-social-link.twitter {
    background: #1DA1F2;
}

.footer-social-link.twitter:hover {
    background: #1A91DA;
    box-shadow: 0 4px 12px rgba(29, 161, 242, 0.4);
}

.footer-social-link.twitter i {
    color: #ffffff !important;
}

/* ============================================
   FOOTER & HEADER CLEAN STYLES
   ============================================ */
.site-footer {
    background: var(--gray-900);
    color: var(--gray-200);

}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-heading {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-lg);
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    /* gap removed as requested */
}

.footer-social-heading {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-md);
    /* margin-top removed as requested */
}

.footer-legal-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0; /* Remove gap between legal links */
}

.footer-bottom {
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--gray-800);
    text-align: center;
}

.footer-bottom-text {
    color: var(--white)!important;
    font-size: var(--text-sm);
    margin-bottom: var(--space-sm);
}

.footer-developer-link {
    color: var(--white)!important;
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-base);
}

.footer-developer-link:hover {
    color: var(--success)!important;
    text-decoration: underline;
}

/* Scroll to Top Button - Clean CSS */
#scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(136, 106, 181, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 999;
}

#scroll-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#scroll-to-top:hover {
    transform: translateY(-4px) scale(1.1);
    box-shadow: 0 12px 32px rgba(136, 106, 181, 0.5);
}

/* ============================================
   HEADER CLEAN STYLES
   ============================================ */
.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: var(--space-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-logo {
    max-height: 50px;
    width: auto;
    object-fit: contain;
}

.desktop-nav {
    display: flex;
    gap: var(--space-2xl);
}

.mobile-menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--gray-700, #334155);
    cursor: pointer;
    transition: all var(--transition-base);
}

.mobile-nav {
    display: none;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--gray-200);
}

/* ============================================
   HEADER STYLES
   ============================================ */
.header-logo-link {
    display: flex;
    align-items: center;
    transition: transform var(--transition-base);
}

.header-logo-link:hover {
    transform: scale(1.05);
}

/* ============================================
   SCROLL TO TOP BUTTON
   ============================================ */
.scroll-to-top-btn {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--primary-700));
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    box-shadow: 0 4px 16px color-mix(in srgb, var(--primary) 35%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.scroll-to-top-btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--primary) 45%, transparent);
    background: linear-gradient(135deg, var(--primary-700), var(--primary-800));
}

.scroll-to-top-btn:active {
    transform: translateY(-2px) scale(0.98);
}

.scroll-to-top-btn.show {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top-btn i {
    transition: transform 0.3s ease;
}

.scroll-to-top-btn:hover i {
    transform: translateY(-2px);
}