/* ==========================================================================
   SisnoTech - Common Styles
   Common CSS for all pages to ensure consistency across the website
   ========================================================================== */

/* ==========================================================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   Global color scheme, typography, and design system variables
   ========================================================================== */


:root {
    /* Primary Color System - Enhanced with Brand Colors */
    --primary-blue: #EC5A3A;        /* Using brand coral as primary */
    --primary-dark: #3A783D;        /* Using brand green as dark variant */
    --secondary-blue: #3A783D;      /* Using brand green as secondary */
    --accent-blue: #2563EB;         /* Original blue as accent */
    --light-blue: #F0F8F0;          /* Light green background */
    
    /* Additional Colors */
    --accent-purple: #8b5cf6;
    --success-green: #3A783D;      /* Using brand green for success */
    --warning-orange: #F59E0B;
    --danger-red: #EF4444;
    
    /* SisnoTech Brand Colors - Strategic Integration */
    --brand-green: #3A783D;        /* For active nav links and success states */
    --brand-coral: #EC5A3A;        /* For CTAs and highlights */
    --brand-green-light: #4A8B4F;  /* Lighter green variant */
    --brand-coral-light: #F06B4A;  /* Lighter coral variant */
    --brand-green-bg: #F0F8F0;     /* Very light green background */
    --brand-coral-bg: #FFF5F3;     /* Very light coral background */

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #EC5A3A 0%, #3A783D 100%);
    
    /* Brand Color Gradient Combinations */
    --gradient-blue-coral: linear-gradient(135deg, #2563EB 0%, #EC5A3A 100%);     /* Blue to Coral */
    --gradient-coral-blue: linear-gradient(135deg, #EC5A3A 0%, #2563EB 100%);     /* Coral to Blue */
    --gradient-blue-green: linear-gradient(135deg, #2563EB 0%, #3A783D 100%);     /* Blue to Green */
    --gradient-green-blue: linear-gradient(135deg, #3A783D 0%, #2563EB 100%);     /* Green to Blue */
    --gradient-brand-mix: linear-gradient(135deg, #EC5A3A 0%, #2563EB 50%, #3A783D 100%); /* Coral-Blue-Green */
    --gradient-blue-mix: linear-gradient(135deg, #2563EB 0%, #3A783D 50%, #EC5A3A 100%); /* Blue-Green-Coral */
    --gradient-cta: linear-gradient(135deg, #EC5A3A 0%, #F06B4A 100%);            /* Coral CTA gradient */
    --gradient-success: linear-gradient(135deg, #3A783D 0%, #4A8B4F 100%);        /* Green success gradient */
    --gradient-cool: linear-gradient(135deg, #3A783D 0%, #2563EB 100%);           /* Green-Blue cool gradient */

    /* Neutral Colors */
    --neutral-50: #F9FAFB;
    --neutral-100: #F3F4F6;
    --neutral-200: #E5E7EB;
    --neutral-300: #D1D5DB;
    --neutral-400: #9CA3AF;
    --neutral-500: #6B7280;
    --neutral-600: #4B5563;
    --neutral-700: #374151;
    --neutral-800: #1F2937;
    --neutral-900: #111827;

    /* Typography */
    --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
    --font-display: 'Space Grotesk', system-ui, sans-serif;

    /* Layout & Spacing */
    --container-max: 1200px;
    --section-padding: 120px;
    --section-padding-mobile: 80px;
    --border-radius: 16px;
    --border-radius-lg: 24px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 8px 25px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-xl: 0 25px 50px rgba(0, 0, 0, 0.15);
    --shadow-light: 0 4px 15px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 20px 40px rgba(236, 90, 58, 0.12);
    --box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --box-shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Brand Color Shadows */
    --shadow-coral: 0 8px 25px rgba(236, 90, 58, 0.15);      /* Coral shadow for CTAs */
    --shadow-green: 0 8px 25px rgba(58, 120, 61, 0.15);      /* Green shadow for success */
    --shadow-coral-hover: 0 15px 35px rgba(236, 90, 58, 0.25); /* Stronger coral shadow */
    --shadow-green-hover: 0 15px 35px rgba(58, 120, 61, 0.25); /* Stronger green shadow */
    --shadow-blue-green: 0 12px 30px rgba(37, 99, 235, 0.1), 0 6px 15px rgba(58, 120, 61, 0.1); /* Mixed blue-green shadow */

    /* Animations & Effects */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --border-hover: rgba(236, 90, 58, 0.3);
    
    /* Brand Color Borders */
    --border-coral: rgba(236, 90, 58, 0.3);     /* Coral border for highlights */
    --border-green: rgba(58, 120, 61, 0.3);     /* Green border for active states */
}

/* ==========================================================================
   GLOBAL STYLES
   Reset and base styles for consistent cross-browser rendering
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--neutral-700);
    background: var(--neutral-50);
    overflow-x: hidden;
}

/* Main element positioning - ensures consistent spacing below fixed navbar */
main, .main {
    margin-top: 0;
    padding-top: 0;
}

.container {
    max-width: var(--container-max);
}

/* Smooth scroll behavior */
:root {
    scroll-behavior: smooth;
}


/* ==========================================================================
   HERO SECTION STYLES (CONSISTENT FOR ALL PAGES)
   Standardized hero sections with particle animation system
   ========================================================================== */
.hero-section {
    min-height: 75vh;
    background: var(--gradient-primary);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 60px 0;
    margin-top: 70px;
    box-sizing: border-box;
}

/* Hero Particle Animation System */
.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.hero-particle {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.hero-particle:nth-child(1) {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.hero-particle:nth-child(2) {
    width: 60px;
    height: 60px;
    top: 60%;
    left: 20%;
    animation-delay: 2s;
}

.hero-particle:nth-child(3) {
    width: 100px;
    height: 100px;
    top: 40%;
    right: 20%;
    animation-delay: 4s;
}

.hero-particle:nth-child(4) {
    width: 40px;
    height: 40px;
    bottom: 30%;
    right: 10%;
    animation-delay: 1s;
}

.hero-particle:nth-child(5) {
    width: 70px;
    height: 70px;
    top: 80%;
    left: 60%;
    animation-delay: 3s;
}

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

    33% {
        transform: translateY(-20px) rotate(120deg);
    }

    66% {
        transform: translateY(20px) rotate(240deg);
    }
}

/* Hero Content Styles */
.hero-content,
.blogs-hero-content,
.blog-header-content {
    position: relative;
    z-index: 2;
    color: white;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-title .highlight {
    color: var(--brand-coral);
}

.hero-subtitle {
    font-size: 1.2rem;
    line-height: 1.7;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
}

/* Hero Content Container - ensures consistent spacing and alignment */
.hero-content {
    position: relative;
    z-index: 2;
    color: white;
    max-width: none; /* Allow full width for flexibility */
}

/* Hero CTA Buttons */
.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary-modern {
    background: var(--gradient-blue-green);
    color: white;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn-primary-modern::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 0.6s ease;
}

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

.btn-primary-modern:hover {
    background: var(--gradient-green-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-green);
    color: white;
}

.btn-secondary-modern {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary-modern:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    color: white;
}

/* ==========================================================================
   CONTENT SECTIONS (CONSISTENT ROUNDED CORNERS)
   Standardized content sections with rounded top corners for visual flow
   ========================================================================== */
.about-content,
.services-section,
.portfolio-section,
.contact-section,
.blogs-content-section,
.blog-content-section {
    background: white;
    margin-top: -50px;
    position: relative;
    z-index: 3;
    border-radius: 30px 30px 0 0;
    padding: 80px 0;
}

/* ==========================================================================
   SECTION TITLE STYLES
   Consistent heading and subtitle styles for all sections
   ========================================================================== */
.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    background: var(--gradient-blue-green);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title p {
    font-size: 1.1rem;
    color: var(--neutral-500);
    max-width: 600px;
    margin: 0 auto;
}

/* Section Title Gradient Variants */
.section-title.coral-green h2 {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title.green-blue h2 {
    background: var(--gradient-green-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title.blue-coral h2 {
    background: var(--gradient-blue-coral);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title.brand-mix h2 {
    background: var(--gradient-brand-mix);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title.premium h2 {
    background: var(--gradient-blue-mix);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Footer styles moved to website/footer.css */

/* ==========================================================================
   SCROLL TO TOP BUTTON
   Fixed position scroll-to-top with smooth animations
   ========================================================================== */
.scroll-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    background: var(--gradient-secondary);
    color: white;
    border-radius: 50%;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(0.9);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    backdrop-filter: blur(10px);
    overflow: hidden;
}

/* Add shine effect */
.scroll-top::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 0.6s ease;
}

.scroll-top:hover::before {
    left: 100%;
}

.scroll-top.show,
.scroll-top.active {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) scale(1) !important;
    display: flex !important;
}

.scroll-top:hover {
    background: var(--gradient-primary);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 25px rgba(37, 99, 235, 0.5);
    color: white;
}

.scroll-top:active {
    transform: translateY(-1px) scale(0.96);
}

.scroll-top i {
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
    z-index: 2;
}

.scroll-top:hover i {
    transform: translateY(-1px);
}

/* Add pulse animation when first appearing */
.scroll-top.show {
    animation: fabPulse 0.6s ease-out;
}

@keyframes fabPulse {
    0% {
        transform: translateY(10px) scale(0.9);
        opacity: 0;
    }
    50% {
        transform: translateY(-2px) scale(1.05);
    }
    100% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

/* Add ripple effect on click */
.scroll-top::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.scroll-top:active::after {
    width: 120%;
    height: 120%;
}

/* ==========================================================================
   COMMON BUTTON STYLES
   Standardized button components used across all pages
   ========================================================================== */
.btn-primary-modern {
    background: var(--gradient-blue-green);
    border: none;
    padding: 12px 28px;
    font-weight: 600;
    border-radius: 12px;
    color: white;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: var(--shadow-green);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.btn-primary-modern::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 0.6s ease;
}

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

.btn-primary-modern:hover {
    background: var(--gradient-green-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-green-hover);
    color: white;
}

.btn-secondary-modern {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 12px 28px;
    font-weight: 600;
    border-radius: 12px;
    color: white;
    text-decoration: none;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-secondary-modern:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    color: white;
}

.btn-white {
    background: white;
    color: var(--primary-blue);
    border: none;
    padding: 12px 28px;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    color: var(--primary-blue);
}

/* ==========================================================================
   COMMON CARD STYLES
   Reusable card components with hover effects
   ========================================================================== */
.service-card, .card-modern {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-light);
    transition: var(--transition-slow);
    border: 1px solid var(--neutral-200);
    position: relative;
    overflow: hidden;
}

.service-card::before, .card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    transform: scaleX(0);
    transition: var(--transition);
}

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

.service-card:hover, .card-modern:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.service-icon, .card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.service-card:hover .service-icon, .card-modern:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-title, .card-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--neutral-800);
    margin-bottom: 0.75rem;
}

.service-description, .card-description {
    color: var(--neutral-600);
    line-height: 1.7;
    margin-bottom: 1rem;
}

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

.service-features li, .card-features li {
    padding: 0.25rem 0;
    color: var(--neutral-600);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.service-features li::before, .card-features li::before {
    content: '✓';
    color: var(--success-green);
    font-weight: bold;
}

/* ==========================================================================
   COMMON STATISTICS SECTIONS
   Reusable stats components for all pages
   ========================================================================== */
.stats-section {
    padding: var(--section-padding) 0;
    background: var(--neutral-800);
    color: white;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    position: relative;
    z-index: 2;
}

.stat-card {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.1);
}

.stat-number {
    font-size: 3rem;
    font-weight: 400;
    background: var(--gradient-blue-green);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    font-weight: 300;
    opacity: 0.9;
}

/* ==========================================================================
   COMMON JAVASCRIPT ANIMATION CLASSES
   Helper classes for JavaScript-enhanced animations
   ========================================================================== */
.js-loading {
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.js-loaded {
    opacity: 1;
}

.hero-particle.js-animated {
    transition: transform 0.3s ease-out;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   Mobile-first responsive breakpoints for all common elements
   ========================================================================== */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }


    .hero-section {
        min-height: 70vh;
        padding: 40px 0;
        margin-top: 60px;
    }

    .scroll-top {
        width: 46px;
        height: 46px;
        bottom: 18px;
        right: 18px;
    }

    .scroll-top i {
        font-size: 0.95rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn-primary-modern,
    .btn-secondary-modern {
        width: 100%;
        justify-content: center;
        max-width: 300px;
    }


    .about-content,
    .services-section,
    .portfolio-section,
    .contact-section,
    .blogs-content-section,
    .blog-content-section {
        padding: 60px 0;
        border-radius: 20px 20px 0 0;
    }

    .navbar-modern {
        padding: 0.75rem 0;
    }
}

@media (max-width: 480px) {
    .hero-particles {
        display: none;
        /* Hide particles on very small screens for performance */
    }

    .hero-section {
        min-height: 65vh;
        padding: 30px 0;
        margin-top: 55px;
    }

    .scroll-top {
        width: 44px;
        height: 44px;
        bottom: 15px;
        right: 15px;
    }

    .scroll-top i {
        font-size: 0.9rem;
    }
}

/* ==========================================================================
   COMMON UTILITY CLASSES
   Reusable utility classes for consistent spacing and effects
   ========================================================================== */
.text-gradient {
    background: var(--gradient-blue-coral);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-effect {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.shadow-modern {
    box-shadow: var(--shadow-lg);
}

.transition-smooth {
    transition: var(--transition);
}

/* ==========================================================================
   COMMON COMPONENT ANIMATIONS
   Shared animation keyframes for consistent motion design
   ========================================================================== */
@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

/* Apply animations to common elements */
.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* ==========================================================================
   COMMON JAVASCRIPT ENHANCEMENTS
   CSS classes that work with JavaScript functionality
   ========================================================================== */

/* Enhanced particle system */
.hero-particle-enhanced {
    filter: blur(0.5px);
    opacity: 0.8;
}

/* Smooth loading transitions */
.page-loading {
    opacity: 0;
    pointer-events: none;
}

.page-loaded {
    opacity: 1;
    pointer-events: auto;
    transition: opacity 0.5s ease-in-out;
}

/* Navigation scroll effects */
.navbar-scrolled {
    background: rgba(255, 255, 255, 0.98) !important;
    box-shadow: var(--shadow) !important;
}

/* ==========================================================================
   BRAND COLOR SPECIFIC CLASSES
   Strategic use of SisnoTech brand colors (Green #3A783D & Coral #EC5A3A)
   ========================================================================== */

/* Active Navigation Link - Green Brand Color */
.nav-link.active,
.navbar-nav .nav-link.active,
.nav-link:focus {
    color: var(--brand-green) !important;
}

.nav-link:hover {
    color: var(--brand-green) !important;
}

/* Coral CTA Buttons - Primary Action Elements */
.btn-cta-coral {
    background: var(--gradient-cta);
    color: white;
    border: none;
    padding: 12px 28px;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: var(--shadow-coral);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.btn-cta-coral:hover {
    background: var(--gradient-coral-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-coral-hover);
    color: white !important;
    text-decoration: none;
}

/* Blue-Green Mixed Gradient Button */
.btn-brand-mixed {
    background: var(--gradient-blue-green);
    color: white;
    border: none;
    padding: 12px 28px;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: var(--shadow-green);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-brand-mixed:hover {
    background: var(--gradient-green-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-blue-green);
    color: white !important;
}

/* Blue-Green-Coral Three-Color Button */
.btn-brand-premium {
    background: var(--gradient-blue-mix);
    color: white;
    border: none;
    padding: 12px 28px;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: var(--shadow-blue-green);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-brand-premium:hover {
    background: var(--gradient-brand-mix);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white !important;
}

/* Success Elements - Green Brand Color */
.success-message,
.alert-success {
    background: var(--brand-green-bg);
    border-left: 4px solid var(--brand-green);
    color: var(--brand-green);
    padding: 1rem;
    border-radius: 8px;
}

/* Highlight Text - Coral Brand Color */
.brand-highlight {
    color: var(--brand-coral);
    font-weight: 600;
}

.brand-gradient-text {
    background: var(--gradient-blue-green);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.brand-gradient-text-cool {
    background: var(--gradient-green-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* Card Accent Lines - Brand Colors */
.card-accent-coral::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-cta);
}

.card-accent-green::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-success);
}

.card-accent-blue-green::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-blue-green);
}

/* Form Focus States - Brand Colors */
.form-control:focus,
.form-select:focus {
    border-color: var(--brand-coral);
    box-shadow: 0 0 0 0.25rem rgba(236, 90, 58, 0.25);
}

/* Link Hover States - Strategic Brand Color Usage */
/* Footer styles moved to website/footer.css */

/* Badge/Tag Components */
.badge-coral {
    background: var(--brand-coral);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-green {
    background: var(--brand-green);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Progress/Loading Elements */
.progress-bar-coral {
    background: var(--gradient-cta);
}

.progress-bar-green {
    background: var(--gradient-success);
}

.progress-bar-brand {
    background: var(--gradient-blue-green);
}

.progress-bar-premium {
    background: var(--gradient-blue-mix);
}

/* ==========================================================================
   END OF COMMON STYLES
   All shared styles for SisnoTech website are defined above
   Page-specific styles should be added to individual page files
   ========================================================================== */