:root {
    /* Elegant Consultant Color Palette */
    --primary-navy: #2c3e50;
    --primary-gold: #f39c12;
    --accent-teal: #16a085;
    --accent-emerald: #27ae60;
    --warm-gray: #7f8c8d;
    --light-gray: #ecf0f1;
    --dark-charcoal: #34495e;
    --soft-white: #fefefe;
    --cream: #f8f9fa;
    
    /* Professional Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Sans Pro', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    
    /* Elegant Shadows */
    --shadow-soft: 0 5px 15px rgba(44, 62, 80, 0.08);
    --shadow-medium: 0 8px 25px rgba(44, 62, 80, 0.12);
    --shadow-strong: 0 15px 35px rgba(44, 62, 80, 0.15);
    
    /* Smooth Transitions */
    --transition-elegant: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

/* Enable hardware acceleration for transforms */
.animate-fadeInLeft,
.animate-fadeInRight,
.animate-fadeInUp,
.consultant-image,
.cert-badge-image-hero,
.service-card,
.portfolio-card {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: 1.7;
    color: var(--primary-navy);
    background-color: var(--soft-white);
    overflow-x: hidden;
}



/* Hero Certificate Badge */
.cert-badge-hero {
    margin: 1.5rem 0;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.cert-badge-image-hero {
    width: 120px;
    height: 120px;
    object-fit: contain;
    padding: 8px;
    background: var(--soft-white);
    border-radius: 15px;
    border: 2px solid var(--primary-gold);
    box-shadow: var(--shadow-medium);
    transition: var(--transition-elegant);
}

.cert-badge-image-hero:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-strong);
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-elegant);
    padding: 1rem 0;
    top: 0; /* Moved to top since certification header is removed */
}

.navbar-brand {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.5rem;
    color: var(--primary-navy) !important;
}

.nav-link {
    font-weight: 500;
    color: var(--primary-navy) !important;
    margin: 0 0.5rem;
    transition: var(--transition-elegant);
}

.nav-link:hover {
    color: var(--primary-gold) !important;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--cream) 0%, var(--light-gray) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px; /* Account for navbar only */
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23f39c12' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='3'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--primary-gold);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--warm-gray);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.consultant-image {
    width: 320px;
    height: 320px;
    border-radius: 20px;
    object-fit: cover;
    box-shadow: var(--shadow-strong);
    transition: var(--transition-elegant);
    border: 5px solid var(--soft-white);
}

.consultant-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(44, 62, 80, 0.2);
}



.cta-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2.5rem;
}

.btn-primary-custom {
    background: linear-gradient(135deg, var(--primary-gold), #e67e22);
    border: none;
    color: var(--soft-white);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition-elegant);
    box-shadow: var(--shadow-medium);
}

.btn-primary-custom:hover {
    color: var(--soft-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-strong);
}

.btn-secondary-custom {
    background: transparent;
    border: 2px solid var(--primary-navy);
    color: var(--primary-navy);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition-elegant);
}

.btn-secondary-custom:hover {
    background: var(--primary-navy);
    color: var(--soft-white);
    transform: translateY(-3px);
}

/* Services Section */
.services-section {
    padding: 6rem 0;
    background: var(--soft-white);
}

.section-heading {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 1.5rem;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--warm-gray);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

.service-card {
    background: var(--soft-white);
    border-radius: 20px;
    padding: 3rem 2rem;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-elegant);
    border: 1px solid rgba(236, 240, 241, 0.5);
    height: 100%;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-gold), var(--accent-teal));
    transform: scaleX(0);
    transition: var(--transition-elegant);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-strong);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-gold), var(--accent-teal));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--soft-white);
    font-size: 2rem;
    margin: 0 auto 2rem;
    transition: var(--transition-elegant);
}

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

.service-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 1rem;
}

.service-description {
    color: var(--warm-gray);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.service-features {
    list-style: none;
    padding: 0;
}

.service-features li {
    color: var(--primary-navy);
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(236, 240, 241, 0.7);
    font-weight: 500;
}

.service-features li:last-child {
    border-bottom: none;
}

.service-features li i {
    color: var(--primary-gold);
    margin-right: 0.75rem;
}

/* Portfolio Section */
.portfolio-section {
    padding: 6rem 0;
    background: var(--cream);
}

.portfolio-card {
    background: var(--soft-white);
    border-radius: 25px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-elegant);
    cursor: pointer;
    border: 1px solid rgba(236, 240, 241, 0.3);
    position: relative;
}

.portfolio-card::after {
    content: '🔍 Click to view details';
    position: absolute;
    bottom: 10px;
    right: 15px;
    background: rgba(44, 62, 80, 0.9);
    color: white;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.75rem;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.portfolio-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
}

.portfolio-card:hover::after {
    opacity: 1;
}

.portfolio-header {
    background: linear-gradient(135deg, var(--primary-navy), var(--dark-charcoal));
    color: var(--soft-white);
    padding: 2rem;
    text-align: center;
}

.portfolio-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-gold);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--soft-white);
    font-size: 1.5rem;
    margin: 0 auto 1rem;
}

.portfolio-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.portfolio-subtitle {
    opacity: 0.9;
    font-size: 0.95rem;
}

.portfolio-body {
    padding: 2rem;
}

.portfolio-description {
    color: var(--warm-gray);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-tag {
    background: var(--light-gray);
    color: var(--primary-navy);
    padding: 0.4rem 1rem;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(44, 62, 80, 0.1);
}

/* Modal Styles */
.modal-content {
    border: none;
    border-radius: 20px;
    box-shadow: var(--shadow-strong);
    overflow: hidden;
    background: var(--soft-white);
}

.modal-header {
    background: var(--primary-navy);
    color: var(--soft-white);
    border-bottom: none;
    padding: 2rem;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--soft-white);
}

.btn-close {
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

.btn-close:hover {
    opacity: 1;
}

.modal-body {
    padding: 2rem;
    line-height: 1.8;
    color: #000000;
    background: var(--soft-white);
    font-family: var(--font-body);
    font-size: 1rem;
}

.modal-body p {
    color: #000000;
    margin-bottom: 1.5rem;
    font-size: 1rem;
    line-height: 1.7;
}

.modal-body h4 {
    font-family: var(--font-heading);
    color: #000000;
    font-size: 1.4rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 1rem;
    border-left: 4px solid var(--primary-gold);
    padding-left: 1rem;
}

.modal-body h4:first-child {
    margin-top: 0;
}

.modal-body ul {
    margin-bottom: 1.5rem;
    padding-left: 0;
}

.modal-body li {
    color: #000000;
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
    font-size: 1rem;
}

.modal-body li:before {
    content: "▶";
    color: var(--primary-gold);
    position: absolute;
    left: 0;
    top: 0;
    font-size: 0.8rem;
}

.modal-body li strong {
    color: #000000;
    font-weight: 600;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.tech-item {
    background: var(--cream);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-gold);
    font-weight: 600;
    color: #000000;
    transition: var(--transition-elegant);
    font-size: 0.95rem;
    text-align: center;
}

.tech-item:hover {
    background: var(--light-gray);
    transform: translateX(5px);
}

/* Contact Section */
.contact-section {
    padding: 6rem 0;
    background: var(--primary-navy);
    color: var(--soft-white);
}

.contact-section .section-title {
    color: var(--soft-white);
}

.contact-section .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.contact-methods {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    color: var(--soft-white);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-elegant);
    backdrop-filter: blur(10px);
}

.contact-method:hover {
    color: var(--soft-white);
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-gold);
    transform: translateY(-3px);
}

.contact-method i {
    font-size: 1.5rem;
    color: var(--primary-gold);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fadeInUp {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.animate-fadeInLeft {
    opacity: 0;
    animation: fadeInLeft 0.8s ease-out forwards;
}

.animate-fadeInRight {
    opacity: 0;
    animation: fadeInRight 0.8s ease-out forwards;
}

.animate-delay-1 { animation-delay: 0.2s; }
.animate-delay-2 { animation-delay: 0.4s; }
.animate-delay-3 { animation-delay: 0.6s; }
.animate-delay-4 { animation-delay: 0.8s; }

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        top: 0; /* No certification header on mobile */
    }
    
    .hero-section {
        padding-top: 80px; /* Adjust for navbar only */
    }

    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .consultant-image {
        width: 280px;
        height: 280px;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary-custom,
    .btn-secondary-custom {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .contact-methods {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-method {
        width: 100%;
        max-width: 320px;
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .service-card,
    .portfolio-card {
        margin-bottom: 2rem;
    }
    
    .modal-header,
    .modal-body {
        padding: 1.5rem;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
    }
}

/* Additional Performance Optimizations */

/* Reduce paint and composite layers */
.service-card:hover,
.portfolio-card:hover {
    will-change: transform;
}

.service-card:not(:hover),
.portfolio-card:not(:hover) {
    will-change: auto;
}

/* Optimize image rendering */
img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* Optimize font loading */
.font-display-swap {
    font-display: swap;
}

/* Apply font-display swap via Google Fonts URL parameters */

/* Reduce motion for users who prefer it */
@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;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --soft-white: #1a1a1a;
        --primary-navy: #e0e0e0;
        --light-gray: #2a2a2a;
        --cream: #1e1e1e;
    }
    
    .navbar {
        background: rgba(30, 30, 30, 0.95) !important;
    }
    
    .hero-section {
        background: linear-gradient(135deg, var(--cream) 0%, var(--light-gray) 100%);
    }
}

/* Print styles */
@media print {
    .navbar,
    .hero-section .cta-buttons,
    .contact-section {
        display: none !important;
    }
    
    * {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
    }
    
    .hero-title,
    .section-title {
        color: black !important;
        text-shadow: none !important;
    }
}