/* Main Styles */

/* Utilities */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
}

.text-accent {
    color: var(--color-accent);
}

.btn-primary {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-primary);
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: 600;
    border: 1px solid var(--color-accent);
    transition: var(--transition-fast);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-accent);
}

.btn-outline {
    display: inline-block;
    background-color: transparent;
    color: var(--color-accent);
    padding: 8px 16px;
    border: 1px solid var(--color-accent);
    border-radius: 4px;
    font-size: 0.9rem;
}

.btn-outline:hover {
    background-color: rgba(100, 255, 218, 0.1);
}

.btn-text {
    color: var(--color-white);
    font-weight: 600;
    margin-left: var(--spacing-md);
    position: relative;
}

.btn-text::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--color-accent);
    transition: var(--transition-fast);
}

.btn-text:hover::after {
    width: 100%;
}

.section-header {
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.section-title {
    font-size: 2rem;
    color: var(--color-text-main);
    position: relative;
}

.section-line {
    height: 1px;
    background-color: var(--color-text-muted);
    flex-grow: 1;
    max-width: 300px;
    opacity: 0.3;
}

/* Navbar */
.navbar {
    height: var(--nav-height);
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 10px 30px -10px rgba(2, 12, 27, 0.7);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    font-family: var(--font-serif);
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-links a {
    font-size: 0.9rem;
    color: var(--color-text-main);
}

.nav-links a:hover {
    color: var(--color-accent);
}

.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--color-accent);
    transition: var(--transition-fast);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    /* Full viewport height */
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
    /* Offset fixed header */
}

.hero-content {
    max-width: 800px;
}

.hero-title {
    font-size: clamp(40px, 8vw, 80px);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-main);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin-bottom: var(--spacing-lg);
}

/* Services */
.services-section {
    background-color: var(--color-secondary);
}

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

.service-card {
    background-color: var(--color-primary);
    padding: var(--spacing-md);
    border-radius: 6px;
    transition: var(--transition-normal);
    cursor: default;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent);
}

.service-card h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-main);
}

.service-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* About */
.about-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-text p {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.feature-list {
    margin-top: var(--spacing-md);
}

.feature-list li {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-main);
    font-family: var(--font-mono);
    /* Fallback */
}

.visual-box {
    background-color: var(--color-secondary);
    height: 300px;
    border-radius: 4px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-accent);
}

.visual-content {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-white);
}

.stat-label {
    color: var(--color-accent);
    font-weight: 600;
}

/* Profile Photo */
.profile-box {
    display: flex;
    justify-content: center;
    position: relative;
}

.profile-box::after {
    content: '';
    position: absolute;
    top: 20px;
    right: 20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-accent);
    border-radius: 4px;
    z-index: -1;
    transition: var(--transition-normal);
}

.profile-box:hover::after {
    top: 10px;
    right: 10px;
}

.profile-img {
    max-width: 100%;
    border-radius: 4px;
    filter: grayscale(100%);
    transition: var(--transition-normal);
}

.profile-img:hover {
    filter: grayscale(0%);
}

/* Contact */
.center-text {
    text-align: center;
    max-width: 600px;
}

.contact-subtitle {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}

.large {
    padding: 16px 40px;
    font-size: 1.1rem;
}

/* Footer */
.footer {
    padding: var(--spacing-md) 0;
    background-color: var(--color-secondary);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    font-size: 1.2rem;
    margin-bottom: 0;
}

.social-links a {
    margin-left: var(--spacing-sm);
    color: var(--color-text-muted);
}

.social-links a:hover {
    color: var(--color-accent);
}

/* Animations Classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1s forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

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

.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        right: -100%;
        top: var(--nav-height);
        flex-direction: column;
        background-color: var(--color-secondary);
        width: 100%;
        text-align: center;
        padding: var(--spacing-md);
        transition: 0.3s;
        box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    }

    .nav-links.active {
        right: 0;
    }

    .hamburger {
        display: block;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .visual-box {
        margin-top: var(--spacing-md);
    }

    .hero-title {
        font-size: 40px;
    }
}

/* Contact Form Styles */
.contact-container {
    max-width: 800px;
    /* Narrower for form readability */
}

/* Center elements within contact header explicitly if needed, though center-text handles most */
.contact-header {
    margin-bottom: var(--spacing-lg);
}

.contact-form {
    background-color: var(--color-secondary);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    border: 1px solid rgba(100, 255, 218, 0.1);
}

.form-group {
    flex: 1 1 200px;
    /* Responsive: grow, shrink, min-width */
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    flex: 1 1 100%;
}

.form-group label {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-main);
    font-size: 0.9rem;
    font-weight: 500;
}

.contact-form input,
.contact-form textarea {
    background-color: var(--color-primary);
    border: 1px solid var(--color-text-muted);
    border-radius: 4px;
    padding: 12px;
    color: var(--color-text-main);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(100, 255, 218, 0.1);
}

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

.form-submit {
    text-align: center;
    margin-top: var(--spacing-sm);
}

.form-message {
    width: 100%;
    margin-top: var(--spacing-sm);
    text-align: center;
    font-size: 0.95rem;
    min-height: 1.5em;
    /* Prevent layout shift */
}

.success-message {
    color: var(--color-accent);
}

.error-message {
    color: #ff6b6b;
}

/* Mobile adjustments for form */
@media (max-width: 600px) {
    .contact-form {
        flex-direction: column;
    }

    .form-group {
        width: 100%;
    }
}