/* AxSystens Landing Page - Custom Styles */

:root {
    /* Brand Colors */
    --primary-color: #0076BA;
    --secondary-color: #010E5B;
    --dark-color: #29283B;
    --light-color: #ffffff;
    --gray-light: #f8f9fa;
    --gray-medium: #6c757d;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    --gradient-hero: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 50%, #4A90E2 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(1, 14, 91, 0.9) 0%, rgba(0, 118, 186, 0.8) 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);
    
    /* Border Radius */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    /* Transitions */
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    overflow-x: hidden;
    scroll-behavior: smooth;
}

img {
    max-width: 100%;
    height: auto;
}

/* Loading Screen */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-content {
    text-align: center;
    color: white;
}

.loading-logo {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    animation: logoFloat 2s ease-in-out infinite alternate;
}

.loading-logo i {
    font-size: 3rem;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

.loading-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    animation: fadeInOut 2s ease-in-out infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes logoFloat {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-10px); }
}

@keyframes fadeInOut {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* Navigation */
.navbar {
    background: rgba(1, 14, 91, 0.95);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
    padding: 1rem 0;
}

.navbar.scrolled {
    background: var(--secondary-color);
    box-shadow: var(--shadow-md);
    padding: 0.5rem 0;
}

.navbar-brand {
    font-size: 1.75rem;
    font-weight: 800;
    color: white !important;
    text-decoration: none;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
}

.navbar-brand:hover {
    transform: scale(1.05);
    color: var(--primary-color) !important;
}

.navbar-brand i {
    font-size: 2rem;
    color: var(--primary-color);
}

.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    font-size: 1rem;
    margin: 0 0.5rem;
    padding: 0.75rem 1.25rem !important;
    border-radius: var(--border-radius-md);
    transition: var(--transition-normal);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    background: rgba(0, 118, 186, 0.2);
    color: white !important;
    transform: translateY(-2px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition-normal);
    transform: translateX(-50%);
}

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

.navbar-toggler {
    border: none;
    color: white;
    font-size: 1.5rem;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Section Styles */
.section-padding {
    padding: 6rem 0;
}

.section-title {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
    transform: translateX(-50%);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--gray-medium);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Section */
.hero-section {
    background: var(--gradient-hero);
    color: white;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 2px, transparent 2px),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        radial-gradient(circle at 40% 80%, rgba(255, 255, 255, 0.06) 3px, transparent 3px);
    background-size: 100px 100px, 150px 150px, 200px 200px;
    animation: particleFloat 20s ease-in-out infinite alternate;
}

.hero-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    animation: shapeFloat 15s ease-in-out infinite;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    right: -150px;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    bottom: 20%;
    left: -100px;
    animation-delay: 5s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    top: 60%;
    right: 10%;
    animation-delay: 10s;
}

@keyframes particleFloat {
    0% { transform: translateY(0px) rotate(0deg); }
    100% { transform: translateY(-30px) rotate(5deg); }
}

@keyframes shapeFloat {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-50px) scale(1.1); }
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.text-highlight {
    background: linear-gradient(45deg, #00D4FF, #FFE066);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.text-highlight::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(45deg, #00D4FF, #FFE066);
    border-radius: 2px;
    opacity: 0.7;
}

.hero-subtitle {
    font-size: 1.375rem;
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    max-width: 500px;
}

.hero-buttons {
    margin-bottom: 3rem;
}

.btn {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--border-radius-lg);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
    z-index: 0;
}

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

.btn-primary.cta-button {
    background: var(--gradient-primary);
    border: none;
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
}

.btn-primary.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, var(--primary-color) 0%, #4A90E2 100%);
}

.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
    backdrop-filter: blur(10px);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
    transform: translateY(-3px);
}

.hero-stats {
    margin-top: 4rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    color: #00D4FF;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
    font-weight: 500;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-mockup {
    width: 400px;
    height: 300px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-xl);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-xl);
    position: relative;
    animation: mockupFloat 6s ease-in-out infinite;
}

.mockup-screen {
    padding: 2rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.code-lines {
    width: 100%;
}

.code-line {
    height: 12px;
    background: rgba(0, 212, 255, 0.6);
    border-radius: 6px;
    margin-bottom: 12px;
    animation: codeTyping 3s ease-in-out infinite;
}

.code-line.short {
    width: 60%;
}

.code-line.medium {
    width: 80%;
}

.code-line:nth-child(1) { animation-delay: 0.5s; }
.code-line:nth-child(2) { animation-delay: 1s; }
.code-line:nth-child(3) { animation-delay: 1.5s; }
.code-line:nth-child(4) { animation-delay: 2s; }
.code-line:nth-child(5) { animation-delay: 2.5s; }
.code-line:nth-child(6) { animation-delay: 3s; }

@keyframes mockupFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

@keyframes codeTyping {
    0% { width: 0; opacity: 0; }
    50% { width: 100%; opacity: 1; }
    100% { width: 100%; opacity: 0.6; }
}

.floating-tech {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.tech-icon {
    position: absolute;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #00D4FF;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: techFloat 4s ease-in-out infinite;
}

.tech-1 { top: 10%; left: 0%; animation-delay: 0s; }
.tech-2 { top: 20%; right: -10%; animation-delay: 0.5s; }
.tech-3 { bottom: 30%; left: -10%; animation-delay: 1s; }
.tech-4 { bottom: 10%; right: 10%; animation-delay: 1.5s; }
.tech-5 { top: 50%; left: -5%; animation-delay: 2s; }
.tech-6 { top: 40%; right: -5%; animation-delay: 2.5s; }

@keyframes techFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-25px) rotate(10deg); }
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-btn {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.5rem;
    text-decoration: none;
    transition: var(--transition-normal);
    animation: bounce 2s infinite;
}

.scroll-btn:hover {
    color: white;
    transform: scale(1.2) translateX(-50%);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-15px); }
    60% { transform: translateY(-10px); }
}

/* About Section */
.about-content {
    padding-right: 2rem;
}

.about-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.about-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.about-text h4 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 0.75rem;
}

.about-text p {
    color: var(--gray-medium);
    line-height: 1.7;
}

/* Feature Cards */
.feature-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition-normal);
    height: 100%;
    border: 1px solid rgba(0, 118, 186, 0.1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.5rem;
    color: white;
}

.feature-card h5 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--gray-medium);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Service Cards */
.service-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    height: 100%;
    position: relative;
    border: 1px solid transparent;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
    color: white;
    transition: var(--transition-normal);
}

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

.service-card h4 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--gray-medium);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

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

.service-features li {
    padding: 0.5rem 0;
    color: var(--gray-medium);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.service-features i {
    color: var(--primary-color);
    font-size: 0.875rem;
}

/* Portfolio Section */
.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    height: 300px;
}

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

.portfolio-image {
    position: relative;
    height: 100%;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.15);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
    backdrop-filter: blur(5px);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-content {
    text-align: center;
    color: white;
    padding: 2rem;
    transform: translateY(20px);
    transition: var(--transition-normal);
}

.portfolio-item:hover .portfolio-content {
    transform: translateY(0);
}

.portfolio-content h5 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.portfolio-content p {
    margin-bottom: 1.5rem;
    opacity: 0.9;
    line-height: 1.6;
}

.portfolio-tech {
    margin-bottom: 1rem;
}

.tech-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    color: #00D4FF;
    padding: 0.375rem 0.875rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    margin: 0.25rem;
    border: 1px solid rgba(0, 212, 255, 0.3);
    backdrop-filter: blur(10px);
}

.portfolio-results {
    font-weight: 600;
    color: #FFE066;
}

/* Benefits Section */
.benefit-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition-normal);
    height: 100%;
    border: 1px solid transparent;
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.75rem;
    color: white;
    transition: var(--transition-normal);
}

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

.benefit-card h5 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.benefit-card p {
    color: var(--gray-medium);
    line-height: 1.6;
}

/* Testimonials Section */
.testimonial-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    height: 100%;
    position: relative;
    border: 1px solid transparent;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 2rem;
    font-size: 4rem;
    color: var(--primary-color);
    line-height: 1;
    font-family: serif;
}

.testimonial-rating {
    color: #FFD700;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 2rem;
    color: var(--gray-medium);
    line-height: 1.7;
    font-size: 1.05rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-color);
}

.author-info h6 {
    margin: 0;
    font-weight: 700;
    color: var(--secondary-color);
    font-size: 1.1rem;
}

.author-info span {
    color: var(--gray-medium);
    font-size: 0.9rem;
}

/* Contact Section */
.contact-section {
    background: var(--gradient-primary);
    color: white;
}

.contact-section .section-title::after {
    background: rgba(255, 255, 255, 0.3);
}

.contact-form {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    padding: 3rem;
    border-radius: var(--border-radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-xl);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.form-control {
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid transparent;
    border-radius: var(--border-radius-md);
    padding: 1rem 1.5rem;
    font-size: 1rem;
    transition: var(--transition-normal);
    color: var(--dark-color);
}

.form-control:focus {
    background: white;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 118, 186, 0.2);
    outline: none;
    transform: translateY(-2px);
}

.form-control::placeholder {
    color: var(--gray-medium);
}

.form-disclaimer {
    color: rgba(255, 255, 255, 0.7);
}

.contact-info {
    text-align: center;
    margin-bottom: 2rem;
}

.contact-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: white;
    transition: var(--transition-normal);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-info:hover .contact-icon {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.contact-info h5 {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.contact-info p {
    opacity: 0.9;
    margin: 0;
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-brand h4 {
    color: white;
    margin-bottom: 1rem;
    font-weight: 800;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 45px;
    height: 45px;
    background: rgba(0, 118, 186, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition-normal);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.footer h5 {
    color: white;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-fast);
    display: block;
    padding: 0.375rem 0;
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 0.5rem;
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-contact i {
    color: var(--primary-color);
    width: 20px;
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 2.5rem 0 1.5rem;
}

.copyright,
.powered-by {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    font-size: 0.9rem;
}

.powered-by i {
    color: #ff4757;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
}

.whatsapp-btn {
    width: 65px;
    height: 65px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.75rem;
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    animation: whatsappPulse 2s infinite;
}

.whatsapp-btn:hover {
    background: #128C7E;
    color: white;
    transform: scale(1.1);
}

@keyframes whatsappPulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 20px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Utility Classes */
.bg-light {
    background-color: var(--gray-light) !important;
}

.text-white-50 {
    color: rgba(255, 255, 255, 0.5) !important;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .section-padding {
        padding: 5rem 0;
    }
}

@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .about-content {
        padding-right: 0;
        margin-bottom: 3rem;
    }
    
    .hero-mockup {
        width: 350px;
        height: 250px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
    
    .section-padding {
        padding: 4rem 0;
    }
    
    .hero-buttons .btn {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .hero-buttons .ms-3 {
        margin-left: 0 !important;
    }
    
    .hero-mockup {
        width: 300px;
        height: 200px;
    }
    
    .tech-icon {
        width: 45px;
        height: 45px;
        font-size: 1.25rem;
    }
    
    .contact-form {
        padding: 2rem;
    }
    
    .whatsapp-btn {
        width: 55px;
        height: 55px;
        font-size: 1.5rem;
    }
    
    .back-to-top {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-padding {
        padding: 3rem 0;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .hero-mockup {
        width: 250px;
        height: 180px;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .whatsapp-float {
        bottom: 1rem;
        right: 1rem;
    }
    
    .back-to-top {
        bottom: 1rem;
        left: 1rem;
    }
    
    .service-card,
    .testimonial-card,
    .feature-card,
    .benefit-card {
        padding: 2rem 1.5rem;
    }
}