/* Professional Enhancements for Haneef Network - Modern Corporate Styling */

/* Enhanced Typography for Professional Look */
:root {
    /* Professional Color Palette - More Sophisticated */
    --corporate-blue: #1e40af;
    --corporate-navy: #1e3a8a;
    --corporate-sky: #0ea5e9;
    --corporate-green: #059669;
    --corporate-purple: #7c3aed;
    --corporate-gold: #f59e0b;
    
    /* Professional Grays */
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --surface-white: #ffffff;
    --surface-light: #f9fafb;
    --surface-medium: #f3f4f6;
    --border-color: #e5e7eb;
    
    /* Professional Shadows */
    --shadow-subtle: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-large: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Professional Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
}

/* Enhanced Typography System */
.professional-typography {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
}

.text-professional-heading {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.025em;
    color: var(--text-primary);
}

.text-professional-subheading {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-secondary);
}

.text-professional-body {
    font-weight: 400;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* Professional Button System */
.btn-professional {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    line-height: 1.25;
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-professional:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-professional:hover:before {
    left: 100%;
}

.btn-primary-professional {
    background: linear-gradient(135deg, var(--corporate-blue), var(--corporate-navy));
    color: white;
    box-shadow: var(--shadow-medium);
}

.btn-primary-professional:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-large);
    background: linear-gradient(135deg, var(--corporate-navy), var(--corporate-blue));
}

.btn-secondary-professional {
    background: white;
    color: var(--corporate-blue);
    border: 2px solid var(--corporate-blue);
    box-shadow: var(--shadow-subtle);
}

.btn-secondary-professional:hover {
    background: var(--corporate-blue);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

.btn-accent-professional {
    background: linear-gradient(135deg, var(--corporate-green), var(--corporate-sky));
    color: white;
    box-shadow: var(--shadow-medium);
}

.btn-accent-professional:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-large);
    background: linear-gradient(135deg, var(--corporate-sky), var(--corporate-green));
}

/* Professional Card System */
.card-professional {
    background: var(--surface-white);
    border-radius: 12px;
    box-shadow: var(--shadow-subtle);
    border: 1px solid var(--border-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.card-professional:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--corporate-blue);
}

.card-professional-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(135deg, var(--surface-light), var(--surface-white));
}

.card-professional-body {
    padding: var(--spacing-lg);
}

.card-professional-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    background: var(--surface-light);
}

/* Professional Form System */
.form-professional {
    max-width: 600px;
}

.form-group-professional {
    margin-bottom: var(--spacing-lg);
}

.form-label-professional {
    display: block;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.25;
}

.form-input-professional {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--surface-white);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-input-professional:focus {
    outline: none;
    border-color: var(--corporate-blue);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
    background: var(--surface-white);
}

.form-input-professional:hover {
    border-color: var(--corporate-sky);
}

.form-input-professional::placeholder {
    color: var(--text-muted);
}

.form-textarea-professional {
    resize: vertical;
    min-height: 120px;
}

.form-select-professional {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 12px center;
    background-repeat: no-repeat;
    background-size: 16px;
    padding-right: 40px;
    appearance: none;
}

/* Professional Header Enhancements */
.header-professional {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.nav-link-professional {
    position: relative;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link-professional:hover {
    color: var(--corporate-blue);
    background: rgba(30, 64, 175, 0.05);
}

.nav-link-professional:after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--corporate-blue);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
}

.nav-link-professional:hover:after {
    width: 80%;
}

/* Professional Section Spacing */
.section-professional {
    padding: var(--spacing-3xl) 0;
}

.section-professional-sm {
    padding: var(--spacing-2xl) 0;
}

.section-professional-lg {
    padding: 5rem 0;
}

/* Professional Hero Section */
.hero-professional {
    background: linear-gradient(135deg, var(--corporate-navy) 0%, var(--corporate-blue) 50%, var(--corporate-sky) 100%);
    position: relative;
    overflow: hidden;
}

.hero-professional: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='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='1.5'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content-professional {
    position: relative;
    z-index: 10;
    text-align: center;
    color: white;
}

.hero-title-professional {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-subtitle-professional {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: 400;
    opacity: 0.9;
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* Professional Stats/Metrics */
.stats-professional {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.stat-item-professional {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--surface-white);
    border-radius: 12px;
    box-shadow: var(--shadow-subtle);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-item-professional:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.stat-number-professional {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--corporate-blue);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.stat-label-professional {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Professional Testimonials */
.testimonial-professional {
    background: var(--surface-white);
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: var(--shadow-subtle);
    border-left: 4px solid var(--corporate-blue);
    position: relative;
}

.testimonial-professional:before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 4rem;
    color: var(--corporate-blue);
    font-family: serif;
    opacity: 0.3;
}

.testimonial-text-professional {
    font-style: italic;
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.testimonial-author-professional {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.testimonial-avatar-professional {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--corporate-blue), var(--corporate-sky));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

.testimonial-info-professional h4 {
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.testimonial-info-professional p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: 0;
}

/* Professional Contact Section */
.contact-professional {
    background: linear-gradient(135deg, var(--surface-light), var(--surface-white));
}

.contact-card-professional {
    background: var(--surface-white);
    padding: var(--spacing-2xl);
    border-radius: 16px;
    box-shadow: var(--shadow-large);
    border: 1px solid var(--border-color);
}

.contact-info-professional {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-icon-professional {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--corporate-blue), var(--corporate-sky));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

/* Professional Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-fadeInScale {
    animation: fadeInScale 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Animation Delays for Tailwind */
.animation-delay-200 {
    animation-delay: 0.2s;
}

.animation-delay-400 {
    animation-delay: 0.4s;
}

.animation-delay-600 {
    animation-delay: 0.6s;
}

.animation-delay-800 {
    animation-delay: 0.8s;
}

.animation-delay-1000 {
    animation-delay: 1s;
}

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

.animation-delay-3000 {
    animation-delay: 3s;
}

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

/* Professional Spacing Utilities */
.space-professional > * + * {
    margin-top: var(--spacing-lg);
}

.space-professional-sm > * + * {
    margin-top: var(--spacing-sm);
}

.space-professional-lg > * + * {
    margin-top: var(--spacing-xl);
}

/* Professional Media Queries */
@media (max-width: 768px) {
    .btn-professional {
        width: 100%;
        text-align: center;
    }
    
    .hero-title-professional {
        font-size: 2.5rem;
    }
    
    .section-professional {
        padding: var(--spacing-2xl) 0;
    }
    
    .stats-professional {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
}

/* Professional Accessibility */
@media (prefers-reduced-motion: reduce) {
    .btn-professional,
    .card-professional,
    .form-input-professional,
    .nav-link-professional {
        transition: none;
    }
    
    .animate-fadeInUp,
    .animate-fadeInScale {
        animation: none;
    }
}

/* Focus Styles for Accessibility */
.btn-professional:focus,
.form-input-professional:focus,
.nav-link-professional:focus {
    outline: 2px solid var(--corporate-blue);
    outline-offset: 2px;
}

/* Professional Loading States */
.loading-professional {
    position: relative;
    overflow: hidden;
}

.loading-professional:after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    animation: loading-shimmer 1.5s infinite;
}

@keyframes loading-shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}