/* Corevela Website - Modern Professional Design */

/* CSS Variables */
:root {
    --primary-color: #1a365d;
    --primary-light: #2d5a87;
    --secondary-color: #38b2ac;
    --accent-color: #ed8936;
    --success-color: #48bb78;
    --warning-color: #ed8936;
    --danger-color: #f56565;
    
    /* Turquoise colors */
    --turquoise: #38b2ac;
    --turquoise-light: #4fd1c7;
    --turquoise-dark: #319795;
    
    --dark-color: #1a202c;
    --dark-gray: #2d3748;
    --medium-gray: #4a5568;
    --light-gray: #718096;
    --lighter-gray: #a0aec0;
    --lightest-gray: #e2e8f0;
    --white: #ffffff;
    --off-white: #f7fafc;
    
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 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);
    
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.7;
    color: var(--dark-color);
    background-color: var(--white);
    font-size: 16px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
    margin-bottom: 1rem;
    color: var(--medium-gray);
}

.lead {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--light-gray);
}

.display-1, .display-2, .display-3, .display-4, .display-5 {
    font-weight: 800;
    line-height: 1.1;
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--lightest-gray);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    padding: 1rem 0;
}

.navbar-brand {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-color) !important;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}

.navbar-brand i {
    color: var(--turquoise);
    margin-bottom: 0.25rem;
}

.brand-subtitle {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--medium-gray);
    letter-spacing: 1px;
    margin-top: -0.25rem;
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--dark-gray) !important;
    padding: 0.75rem 1.25rem !important;
    margin: 0 0.25rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
    background-color: var(--off-white);
    transform: translateY(-1px);
}

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

/* Responsive navigation */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.5rem;
    }
    
    .brand-subtitle {
        font-size: 0.75rem;
    }
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    position: relative;
    overflow: hidden;
    padding: 8rem 0 6rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.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='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.3;
}

.hero-section h1 {
    color: var(--white);
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-transform: none !important;
}

.hero-section h1 span {
    text-transform: none !important;
}

/* Override any global text-transform */
.hero-section h1,
.hero-section h1 span,
.hero-section h1 .text-turquoise {
    text-transform: none !important;
    text-transform: none !important;
}

.hero-section h2 {
    color: var(--lightest-gray);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 2rem;
}

.hero-section p {
    color: var(--lighter-gray);
    font-size: 1.25rem;
    margin-bottom: 3rem;
}

.hero-image {
    text-align: center;
    animation: float 6s ease-in-out infinite;
}

.hero-image i {
    font-size: 12rem;
    color: rgba(255, 255, 255, 0.1);
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Buttons */
.btn {
    border-radius: var(--border-radius);
    font-weight: 600;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    transition: var(--transition);
    border: none;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
}

.btn-outline-light {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-outline-light:hover {
    background: var(--white);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-lg {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

/* Cards */
.card {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    background: var(--white);
    overflow: hidden;
}

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

.card-body {
    padding: 2rem;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

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

/* Feature Icons */
.feature-icon, .service-icon, .tech-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: var(--transition);
}

.feature-icon i, .service-icon i, .tech-icon i {
    font-size: 2rem;
    color: var(--white);
}

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

/* Sections */
section {
    padding: 6rem 0;
}

.bg-light {
    background-color: var(--off-white) !important;
}

.bg-dark {
    background-color: var(--dark-color) !important;
}

/* Stats Section */
.stat-item {
    text-align: center;
    padding: 2rem 1rem;
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-item h3 {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: var(--lighter-gray);
    font-size: 1.125rem;
    font-weight: 500;
}

.stat-item i {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

/* Coming Soon Section */
.coming-soon-item {
    text-align: center;
    padding: 2rem 1rem;
    transition: var(--transition);
}

.coming-soon-item:hover {
    transform: translateY(-5px);
}

.coming-soon-item i {
    color: var(--turquoise) !important;
    margin-bottom: 1rem;
}

.coming-soon-item h5 {
    color: var(--white);
    font-weight: 600;
}

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

footer h5, footer h6 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

footer p {
    color: var(--lighter-gray);
}

footer a {
    color: var(--lighter-gray);
    text-decoration: none;
    transition: var(--transition);
}

footer a:hover {
    color: var(--secondary-color);
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: var(--dark-gray);
    border-radius: 50%;
    margin-right: 1rem;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Badges */
.badge {
    border-radius: var(--border-radius);
    font-weight: 600;
    padding: 0.5rem 1rem;
}

.bg-warning {
    background-color: var(--warning-color) !important;
    color: var(--white) !important;
}

.bg-primary {
    background-color: var(--secondary-color) !important;
}

/* Form Elements */
.form-control {
    border: 2px solid var(--lightest-gray);
    border-radius: var(--border-radius);
    padding: 1rem 1.25rem;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.form-control:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(56, 178, 172, 0.1);
    outline: none;
}

.form-label {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-section h1 {
        font-size: 3.5rem;
    }
}

@media (max-width: 992px) {
    .hero-section h1 {
        font-size: 3rem;
    }
    
    .hero-section {
        padding: 6rem 0 4rem;
        text-align: center;
    }
    
    .hero-image {
        margin-top: 3rem;
    }
}

@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .hero-section h2 {
        font-size: 1.25rem;
    }
    
    .hero-section p {
        font-size: 1.125rem;
    }
    
    .btn-lg {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    .stat-item h3 {
        font-size: 2.5rem;
    }
    
    section {
        padding: 4rem 0;
    }
}

@media (max-width: 576px) {
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .display-4 {
        font-size: 2.5rem;
    }
    
    .display-5 {
        font-size: 2rem;
    }
    
    .card-body {
        padding: 1.5rem;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 1rem;
    }
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.border-radius-custom {
    border-radius: var(--border-radius-xl);
}

/* Animations */
.fade-in {
    animation: fadeIn 1s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-in-left {
    animation: slideInLeft 0.8s ease-out;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

.slide-in-right {
    animation: slideInRight 0.8s ease-out;
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

/* Hover Effects */
.hover-lift {
    transition: var(--transition);
}

.hover-lift:hover {
    transform: translateY(-5px);
}

.hover-scale {
    transition: var(--transition);
}

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

/* Loading States */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--lightest-gray);
    border-top: 2px solid var(--turquoise);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Success Button */
.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #38a169 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-success:hover {
    background: linear-gradient(135deg, #38a169 0%, var(--success-color) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
}

/* Page Loading Animation */
body {
    opacity: 0;
    transition: opacity 0.5s ease;
}

body.loaded {
    opacity: 1;
}

/* Enhanced Fade In Animation */
.fade-in {
    animation: fadeInUp 0.8s ease-out forwards;
}

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

/* Mobile Menu Toggle */
.navbar-toggler {
    border: none;
    padding: 0.5rem;
    transition: var(--transition);
}

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

.navbar-toggler.active .navbar-toggler-icon {
    transform: rotate(90deg);
}

.navbar-toggler-icon {
    transition: var(--transition);
}

/* Turquoise Button */
.btn-turquoise {
    background: linear-gradient(135deg, var(--turquoise) 0%, var(--turquoise-light) 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-turquoise:hover {
    background: linear-gradient(135deg, var(--turquoise-dark) 0%, var(--turquoise) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
}

/* Turquoise Badge */
.bg-turquoise {
    background-color: var(--turquoise) !important;
    color: var(--white) !important;
}

.text-turquoise {
    color: var(--turquoise) !important;
}

/* 3D Cube Animation */
.hero-graphic {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
}

.cube-container {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto;
    perspective: 1000px;
}

.cube {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    animation: rotate 20s infinite linear;
}

.cube .face {
    position: absolute;
    width: 200px;
    height: 200px;
    background: rgba(56, 178, 172, 0.1);
    border: 2px solid rgba(56, 178, 172, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--turquoise);
    backdrop-filter: blur(10px);
}

.cube .front  { transform: rotateY(0deg) translateZ(100px); }
.cube .back   { transform: rotateY(180deg) translateZ(100px); }
.cube .right  { transform: rotateY(90deg) translateZ(100px); }
.cube .left   { transform: rotateY(-90deg) translateZ(100px); }
.cube .top    { transform: rotateX(90deg) translateZ(100px); }
.cube .bottom { transform: rotateX(-90deg) translateZ(100px); }

@keyframes rotate {
    from { transform: rotateX(0deg) rotateY(0deg); }
    to { transform: rotateX(360deg) rotateY(360deg); }
}

/* Floating Elements */
.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.element {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--turquoise);
    border-radius: 50%;
    opacity: 0.6;
    animation: float 6s ease-in-out infinite;
}

.element-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.element-2 {
    top: 60%;
    right: 20%;
    animation-delay: 2s;
}

.element-3 {
    bottom: 30%;
    left: 30%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0px) scale(1); 
        opacity: 0.6;
    }
    50% { 
        transform: translateY(-20px) scale(1.1); 
        opacity: 1;
    }
}

/* Service Cards */
.service-card {
    border: none;
    background: var(--white);
    transition: var(--transition);
}

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

.service-features .badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
}

/* Process Steps */
.process-step {
    transition: var(--transition);
}

.process-step:hover {
    transform: translateY(-5px);
}

.process-number .badge {
    background: var(--turquoise) !important;
    color: var(--white) !important;
    border-radius: 50%;
    font-weight: 700;
}

/* Contact Section */
.contact-item {
    padding: 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.contact-item:hover {
    background: var(--off-white);
    transform: translateX(5px);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--off-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: var(--lightest-gray);
    border-radius: 50%;
    color: var(--medium-gray);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--turquoise);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Coming Soon Icons */
.coming-soon-item i {
    color: var(--turquoise) !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-graphic {
        width: 250px;
        height: 250px;
    }
    
    .cube-container {
        width: 150px;
        height: 150px;
    }
    
    .cube .face {
        width: 150px;
        height: 150px;
    }
    
    .cube .front  { transform: rotateY(0deg) translateZ(75px); }
    .cube .back   { transform: rotateY(180deg) translateZ(75px); }
    .cube .right  { transform: rotateY(90deg) translateZ(75px); }
    .cube .left   { transform: rotateY(-90deg) translateZ(75px); }
    .cube .top    { transform: rotateX(90deg) translateZ(75px); }
    .cube .bottom { transform: rotateX(-90deg) translateZ(75px); }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-stats .stat-item {
        text-align: center;
    }
}