@import 'variables.css';

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

body {
    font-family: var(--font-family);
    background: #f8fafc;
    color: #334155;
    line-height: var(--leading-normal);
    transition: background-color var(--transition-base), color var(--transition-base);
}

.container {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 var(--space-3xl);
}

/* Hidden honeypot field */
.hidden {
    display: none;
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--space-xl) 0;
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    box-shadow: 0 1px 3px rgba(26, 93, 138, 0.08);
    border-bottom: 1px solid rgba(26, 93, 138, 0.1);
    transition: all var(--transition-base);
}

.nav-container {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 var(--space-3xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand h1 {
    font-size: var(--font-2xl);
    font-weight: var(--font-bold);
    background: linear-gradient(135deg, #1a5d8a 0%, #2a7db8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all var(--transition-base);
}

.nav-menu {
    display: flex;
    gap: var(--space-2xl);
    align-items: center;
}

.nav-link {
    color: #475569;
    text-decoration: none;
    font-size: var(--font-base);
    font-weight: var(--font-medium);
    transition: color var(--transition-base);
    position: relative;
}

.nav-link:hover {
    color: #1a5d8a;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #2a7db8;
    transition: width var(--transition-base);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link-cta {
    background: linear-gradient(135deg, #1a5d8a 0%, #2a7db8 100%);
    color: #ffffff;
    padding: var(--space-sm) var(--space-xl);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.nav-link-cta::after {
    display: none;
}

.nav-link-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 93, 138, 0.3);
    color: #ffffff;
}

/* Dark Mode Toggle */
.dark-mode-toggle {
    background: #f1f5f9;
    border: none;
    color: #475569;
    font-size: var(--font-lg);
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
}

.dark-mode-toggle:hover {
    background: #e2e8f0;
    color: #1a5d8a;
    transform: rotate(20deg);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #1a5d8a;
    font-size: var(--font-2xl);
    cursor: pointer;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #0c4a6e 0%, #1a5d8a 50%, #2a7db8 100%);
    color: #ffffff;
    padding: calc(var(--space-4xl) * 4) var(--space-3xl) calc(var(--space-4xl) * 5);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    max-width: 750px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 48px;
    font-weight: var(--font-bold);
    margin-bottom: var(--space-2xl);
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: var(--font-xl);
    margin-bottom: var(--space-4xl);
    opacity: 0.95;
    font-weight: var(--font-normal);
    color: #e0f2fe;
}

.hero-buttons {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
}

.btn {
    display: inline-block;
    padding: var(--space-lg) var(--space-3xl);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-size: var(--font-base);
    font-weight: var(--font-semibold);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: #ffffff;
    color: #0c4a6e;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    background: transparent;
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #ffffff;
}

/* Services Section */
.services {
    padding: calc(var(--space-4xl) * 3) var(--space-3xl);
    background: #ffffff;
    transition: background-color var(--transition-base);
}

.section-title {
    font-size: 36px;
    font-weight: var(--font-bold);
    text-align: center;
    margin-bottom: var(--space-4xl);
    color: #0f172a;
    transition: color var(--transition-base);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-3xl);
    max-width: 1100px;
    margin: 0 auto;
}

.service-card {
    background: #ffffff;
    padding: var(--space-4xl) var(--space-3xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: 0 1px 3px rgba(26, 93, 138, 0.08);
    transition: all var(--transition-base);
    border: 2px solid #f1f5f9;
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(26, 93, 138, 0.15);
    border-color: #bae6fd;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1a5d8a 0%, #2a7db8 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-2xl);
    box-shadow: 0 8px 16px rgba(26, 93, 138, 0.2);
}

.service-icon i {
    font-size: 32px;
    color: #ffffff;
}

.service-card h3 {
    font-size: var(--font-xl);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-md);
    color: #0f172a;
    transition: color var(--transition-base);
}

.service-card p {
    color: #64748b;
    font-size: var(--font-base);
    line-height: var(--leading-relaxed);
    transition: color var(--transition-base);
}

/* Contact Section */
.contact {
    padding: calc(var(--space-4xl) * 3) var(--space-3xl);
    background: #f8fafc;
    transition: background-color var(--transition-base);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-4xl);
    max-width: 1100px;
    margin: var(--space-4xl) auto 0;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-3xl);
}

.contact-item {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.contact-item i {
    font-size: var(--font-xl);
    color: #2a7db8;
    margin-top: var(--space-xs);
    min-width: 24px;
}

.contact-item h3 {
    font-size: var(--font-sm);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-xs);
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color var(--transition-base);
}

.contact-item a {
    color: #0f172a;
    text-decoration: none;
    font-size: var(--font-lg);
    font-weight: var(--font-medium);
    transition: color var(--transition-base);
}

.contact-item a:hover {
    color: #1a5d8a;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: var(--space-lg);
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-md);
    font-size: var(--font-base);
    font-family: var(--font-family);
    background: #ffffff;
    color: #0f172a;
    transition: all var(--transition-base);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #2a7db8;
    box-shadow: 0 0 0 3px rgba(42, 125, 184, 0.1);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #94a3b8;
}

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

.contact-form .btn-primary {
    justify-self: flex-start;
    background: linear-gradient(135deg, #1a5d8a 0%, #2a7db8 100%);
    color: #ffffff;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #0c4a6e 0%, #1a5d8a 100%);
    color: #ffffff;
    padding: var(--space-4xl) var(--space-3xl) var(--space-2xl);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--content-max-width);
    margin: 0 auto var(--space-3xl);
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-brand h3 {
    font-size: var(--font-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-xs);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-sm);
}

.footer-links {
    display: flex;
    gap: var(--space-3xl);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: var(--font-base);
    transition: color var(--transition-base);
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-bottom {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-sm);
}

/* Dark Mode - Dark Backgrounds with White Text ONLY */
body.dark-mode {
    background: #0f172a;
    color: #f1f5f9;
}

body.dark-mode .navbar {
    background: rgba(15, 23, 42, 0.95);
    border-bottom-color: rgba(148, 163, 184, 0.2);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

body.dark-mode .nav-brand h1 {
    background: linear-gradient(135deg, #60a5fa 0%, #93c5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body.dark-mode .nav-link {
    color: #cbd5e1;
}

body.dark-mode .nav-link:hover {
    color: #60a5fa;
}

body.dark-mode .dark-mode-toggle {
    background: #1e293b;
    color: #cbd5e1;
}

body.dark-mode .dark-mode-toggle:hover {
    background: #334155;
    color: #fbbf24;
}

body.dark-mode .dark-mode-toggle i::before {
    content: "\f185"; /* fa-sun */
}

body.dark-mode .services {
    background: #0f172a;
}

body.dark-mode .section-title {
    color: #f1f5f9;
}

body.dark-mode .service-card {
    background: #1e293b;
    border-color: #334155;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

body.dark-mode .service-card:hover {
    border-color: #3b82f6;
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
}

body.dark-mode .service-card h3 {
    color: #f1f5f9;
}

body.dark-mode .service-card p {
    color: #cbd5e1;
}

body.dark-mode .contact {
    background: #1e293b;
}

body.dark-mode .contact-item h3 {
    color: #94a3b8;
}

body.dark-mode .contact-item a {
    color: #f1f5f9;
}

body.dark-mode .contact-item a:hover {
    color: #60a5fa;
}

body.dark-mode .contact-form input,
body.dark-mode .contact-form select,
body.dark-mode .contact-form textarea {
    background: #0f172a;
    border-color: #334155;
    color: #f1f5f9;
}

body.dark-mode .contact-form input:focus,
body.dark-mode .contact-form select:focus,
body.dark-mode .contact-form textarea:focus {
    border-color: #60a5fa;
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2);
}

body.dark-mode .contact-form input::placeholder,
body.dark-mode .contact-form textarea::placeholder {
    color: #64748b;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-xl);
    }

    .nav-container {
        padding: 0 var(--space-xl);
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: var(--space-xl);
        box-shadow: 0 4px 12px rgba(26, 93, 138, 0.15);
        gap: var(--space-lg);
    }

    body.dark-mode .nav-menu {
        background: rgba(15, 23, 42, 0.98);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-toggle {
        display: block;
    }

    .hero {
        padding: calc(var(--space-4xl) * 2) var(--space-xl) calc(var(--space-4xl) * 3);
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: var(--font-lg);
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .services {
        padding: calc(var(--space-4xl) * 2) var(--space-xl);
    }

    .section-title {
        font-size: 28px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .contact {
        padding: calc(var(--space-4xl) * 2) var(--space-xl);
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--space-2xl);
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: var(--space-md);
    }
}