@import './variables.css';
@import './animations.css';

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: var(--line-height-relaxed);
    color: var(--text-primary);
    background: var(--background-dark);
    overflow-x: hidden;
    font-size: var(--font-size-body);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: var(--line-height-tight);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-h1);
}

h2 {
    font-size: var(--font-size-h2);
}

h3 {
    font-size: var(--font-size-h3);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-tertiary);
}

a {
    color: var(--primary-blue-bright);
    text-decoration: none;
    transition: var(--transition-normal);
    position: relative;
}

a:hover {
    color: var(--primary-blue-pale);
}

/* Link Underline Animation */
a:not(.nav-button):not(.cta-button):not(.contact-button):not(.portfolio-item):hover::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-blue-light);
    animation: slideInLeft var(--duration-fast) var(--easing-ease-out);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: var(--background-dark-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-lg);
    position: relative;
    overflow: hidden;
    border-bottom: 2px solid var(--primary-blue);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(30, 58, 138, 0.1) 2px,
            rgba(30, 58, 138, 0.1) 4px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            rgba(30, 58, 138, 0.1) 2px,
            rgba(30, 58, 138, 0.1) 4px
        );
    background-size: 50px 50px;
}

.hero-content {
    max-width: 900px;
    position: relative;
    z-index: 1;
}

.logo {
    font-size: var(--font-size-hero);
    font-weight: 700;
    color: var(--primary-blue-bright);
    margin-bottom: var(--spacing-md);
    letter-spacing: 2px;
    text-shadow: 0 0 20px rgba(96, 165, 250, 0.5);
}

.logo span {
    color: var(--primary-blue-pale);
}

.tagline {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    font-weight: 300;
    line-height: var(--line-height-relaxed);
}

.hero-nav {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
}

/* Buttons */
.nav-button,
.cta-button,
.contact-button {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    background: transparent;
    color: var(--primary-blue-bright);
    text-decoration: none;
    border: 2px solid var(--primary-blue);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: var(--font-size-body);
    transition: var(--transition-normal);
    cursor: pointer;
    box-shadow: 0 0 15px rgba(30, 58, 138, 0.3);
    position: relative;
    overflow: hidden;
}

.nav-button::before,
.cta-button::before,
.contact-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(30, 58, 138, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.nav-button:hover::before,
.cta-button:hover::before,
.contact-button:hover::before {
    width: 300px;
    height: 300px;
}

.nav-button:hover,
.cta-button:hover,
.contact-button:hover {
    background: var(--primary-blue);
    box-shadow: 0 0 25px rgba(30, 58, 138, 0.6);
    transform: translateY(-2px) scale(1.05);
}

.nav-button.primary {
    background: var(--primary-blue);
    box-shadow: 0 0 20px rgba(30, 58, 138, 0.4);
}

.nav-button.primary:hover {
    background: var(--primary-blue-light);
    box-shadow: 0 0 30px rgba(37, 99, 235, 0.6);
}

.contact-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.contact-button:disabled:hover {
    transform: none;
}

/* Services Section */
.services {
    padding: var(--section-padding) var(--spacing-lg);
    background: var(--background-dark);
    border-bottom: 2px solid var(--primary-blue);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-3xl);
    color: var(--primary-blue-bright);
    font-weight: 700;
    text-shadow: 0 0 20px rgba(96, 165, 250, 0.3);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.service-card {
    background: var(--background-card);
    padding: var(--spacing-xl);
    border: 2px solid var(--primary-blue);
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(30, 58, 138, 0.03) 10px,
        rgba(30, 58, 138, 0.03) 20px
    );
    pointer-events: none;
}

.service-card:hover {
    border-color: var(--primary-blue-light);
    box-shadow: 0 0 30px rgba(37, 99, 235, 0.3);
    transform: translateY(-8px);
}

.service-icon {
    margin-bottom: var(--spacing-md);
    color: var(--primary-blue-bright);
    transition: var(--transition-normal);
}

.service-card:hover .service-icon {
    color: var(--primary-blue-light);
    transform: scale(1.1);
}

.service-card h3 {
    font-size: var(--font-size-h3);
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.service-card p {
    color: var(--text-tertiary);
    line-height: var(--line-height-relaxed);
}

/* About Section */
.about {
    padding: var(--section-padding) var(--spacing-lg);
    background: var(--background-dark-alt);
    border-bottom: 2px solid var(--primary-blue);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    font-size: var(--font-size-body);
    color: var(--text-tertiary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

/* Trust Elements */
.trust-section {
    padding: var(--section-padding) var(--spacing-lg);
    background: var(--background-dark);
    text-align: center;
    border-bottom: 2px solid var(--primary-blue);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.trust-item {
    padding: var(--spacing-xl);
    background: var(--background-card);
    border: 2px solid var(--primary-blue);
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
}

.trust-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 30px rgba(37, 99, 235, 0.3);
    border-color: var(--primary-blue-light);
}

.trust-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-blue-bright);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 20px rgba(96, 165, 250, 0.5);
}

.trust-label {
    font-size: var(--font-size-body);
    color: var(--text-tertiary);
    font-weight: 600;
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--background-card);
    border: 2px solid var(--primary-blue);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: var(--font-size-small);
    transition: var(--transition-normal);
}

.badge:hover {
    background: var(--primary-blue);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(30, 58, 138, 0.4);
}

/* Portfolio Section */
.portfolio {
    padding: var(--section-padding) var(--spacing-lg);
    background: var(--background-dark-alt);
    border-bottom: 2px solid var(--primary-blue);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-sm);
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--background-card);
    border: 2px solid var(--primary-blue);
    box-shadow: 0 0 15px rgba(30, 58, 138, 0.3);
    transition: var(--transition-normal);
    cursor: pointer;
}

.portfolio-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    opacity: 0;
    transition: opacity var(--duration-normal) var(--easing-ease-out);
    z-index: 1;
}

.portfolio-item:hover::before {
    opacity: 0.9;
}

.portfolio-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 0 30px rgba(37, 99, 235, 0.5);
    border-color: var(--primary-blue-light);
}

.portfolio-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--easing-ease-out);
}

.portfolio-item:hover .portfolio-image {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-lg);
    color: var(--background-white);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--easing-ease-out);
    z-index: 2;
    text-align: center;
}

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

.portfolio-overlay h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-h3);
}

.portfolio-overlay p {
    color: var(--text-secondary);
    font-size: var(--font-size-small);
}

/* Placeholder for portfolio images */
.portfolio-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: var(--font-size-h3);
    font-weight: 700;
    text-shadow: 0 0 20px rgba(96, 165, 250, 0.5);
}

/* Contact Section */
.contact {
    padding: var(--section-padding) var(--spacing-lg);
    background: var(--background-dark);
    text-align: center;
}

.contact h2 {
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-md);
    color: var(--primary-blue-bright);
    font-weight: 700;
    text-shadow: 0 0 20px rgba(96, 165, 250, 0.3);
}

.contact > .container > p {
    font-size: var(--font-size-body);
    margin-bottom: var(--spacing-2xl);
    color: var(--text-secondary);
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    margin-top: var(--spacing-2xl);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-body);
    color: var(--text-tertiary);
}

.contact-item svg {
    color: var(--primary-blue-bright);
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: var(--spacing-2xl) auto;
    text-align: left;
}

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

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--background-card);
    border: 2px solid var(--primary-blue);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: var(--font-size-body);
    transition: var(--transition-normal);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-blue-light);
    box-shadow: 0 0 15px rgba(37, 99, 235, 0.3);
    background: var(--background-card);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--text-light);
}

.contact-form textarea {
    resize: vertical;
    min-height: 150px;
}

.form-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 600;
}

.form-message.success {
    background: rgba(34, 197, 94, 0.1);
    border: 2px solid #22c55e;
    color: #22c55e;
}

.form-message.error {
    background: rgba(239, 68, 68, 0.1);
    border: 2px solid #ef4444;
    color: #ef4444;
}

/* Footer */
footer {
    padding: var(--spacing-xl);
    background: var(--background-dark-alt);
    color: var(--text-tertiary);
    text-align: center;
    border-top: 2px solid var(--primary-blue);
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --section-padding: var(--section-padding-mobile);
    }
    
    .logo {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    
    .tagline {
        font-size: clamp(1.1rem, 4vw, 1.4rem);
    }
    
    .section-title {
        font-size: clamp(1.75rem, 6vw, 2.25rem);
    }
    
    .services-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .hero-nav {
        flex-direction: column;
        width: 100%;
    }
    
    .nav-button,
    .cta-button {
        width: 100%;
        text-align: center;
    }
    
    .trust-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--primary-blue);
    color: var(--text-primary);
    border: 2px solid var(--primary-blue);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-normal);
    z-index: 1000;
    box-shadow: 0 0 20px rgba(30, 58, 138, 0.4);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-blue-light);
    border-color: var(--primary-blue-light);
    box-shadow: 0 0 30px rgba(37, 99, 235, 0.6);
    transform: translateY(-3px) scale(1.1);
}

.back-to-top:active {
    transform: translateY(-1px) scale(1.05);
}

.back-to-top svg {
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 45px;
        height: 45px;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus States for Accessibility */
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--primary-blue-light);
    outline-offset: 2px;
}