/* ============================================
   Tækniráð — Professional IT Website Styles
   ============================================ */

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

:root {
    --primary: #0a1628;
    --primary-mid: #132744;
    --primary-light: #1e3a5f;
    --accent: #00b4d8;
    --accent-light: #48cae4;
    --accent-subtle: rgba(0, 180, 216, 0.08);
    --accent-glow: rgba(0, 180, 216, 0.15);
    --text: #111827;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    --bg: #ffffff;
    --bg-warm: #f8fafc;
    --bg-subtle: #f1f5f9;
    --bg-card: #ffffff;
    --border: #e2e8f0;
    --border-strong: #cbd5e1;
    --success: #10b981;
    --error: #ef4444;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.1);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
    :root {
        --primary: #48cae4;
        --primary-mid: #00b4d8;
        --primary-light: #90e0ef;
        --accent: #00b4d8;
        --accent-light: #48cae4;
        --accent-subtle: rgba(0, 180, 216, 0.1);
        --accent-glow: rgba(0, 180, 216, 0.2);
        --text: #f1f5f9;
        --text-secondary: #94a3b8;
        --text-muted: #64748b;
        --bg: #0a0f1a;
        --bg-warm: #0e1425;
        --bg-subtle: #141c2f;
        --bg-card: #162032;
        --border: #1e293b;
        --border-strong: #334155;
        --success: #34d399;
        --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
        --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
        --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.4);
        --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.5);
    }
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', system-ui, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: var(--text);
}

h1 {
    font-size: clamp(2.5rem, 5.5vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.03em;
}

h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.25rem; }

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

@media (prefers-color-scheme: dark) {
    .navbar {
        background: rgba(10, 15, 26, 0.85);
    }
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
}

.nav-brand svg {
    width: 28px;
    height: 28px;
}

.nav-right {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: 8px;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--text);
    background: var(--bg-subtle);
}

.nav-divider {
    display: block;
    width: 1px;
    height: 20px;
    background: var(--border);
    margin: 0 4px;
}

.nav-phone {
    display: flex;
    align-items: center;
    gap: 6px;
    font-variant-numeric: tabular-nums;
}

.nav-phone svg {
    width: 16px;
    height: 16px;
}

.nav-icon {
    display: flex;
    align-items: center;
    padding: 6px !important;
}

.nav-icon svg {
    width: 20px;
    height: 20px;
}

.nav-btn {
    background: var(--accent) !important;
    color: #fff !important;
    padding: 8px 20px !important;
    border-radius: 50px !important;
    font-weight: 600 !important;
}

.nav-btn:hover {
    background: var(--accent-light) !important;
    color: #fff !important;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu-panel {
    display: none;
    padding: 16px 24px 24px;
    border-top: 1px solid var(--border);
}

.mobile-menu-panel ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-menu-panel a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    text-decoration: none;
    color: var(--text);
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.mobile-menu-panel a:hover {
    background: var(--bg-subtle);
}

.mobile-menu-cta {
    background: var(--accent) !important;
    color: #fff !important;
    justify-content: center;
    border-radius: var(--radius-sm) !important;
    margin-top: 8px;
    font-weight: 600 !important;
}

@media (max-width: 768px) {
    .nav-right { display: none; }
    .mobile-menu-btn { display: flex; }
    .mobile-menu-panel.open { display: block; }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(180deg, var(--bg-warm) 0%, var(--bg) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    max-width: 720px;
}

.hero-accent-line {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--accent-subtle);
    border: 1px solid rgba(0, 180, 216, 0.2);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.02em;
}

.hero-headline {
    margin-bottom: 20px;
    color: var(--text);
}

.hero-subtitle {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 560px;
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-accent {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 14px rgba(0, 180, 216, 0.3);
}

.btn-accent:hover {
    background: var(--accent-light);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 180, 216, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1.5px solid var(--border-strong);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.hero-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

.hero-link svg {
    width: 18px;
    height: 18px;
    transition: transform 0.2s ease;
}

.hero-link:hover svg {
    transform: translateX(4px);
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 64px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}

.hero-stat-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.hero-stat-value svg {
    width: 20px;
    height: 20px;
    color: var(--accent);
}

@media (max-width: 600px) {
    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }
}

/* ============================================
   Section Common
   ============================================ */
.section-label {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    margin-bottom: 12px;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 56px;
}

.section-header p:last-child {
    margin-top: 16px;
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
}

.section-divider {
    max-width: 1200px;
    margin: 0 auto;
    height: 1px;
    background: var(--border);
}

/* ============================================
   About Section
   ============================================ */
.about {
    padding: 80px 0;
    background: var(--bg);
}

.about-content {
    max-width: 640px;
    margin-bottom: 56px;
}

.about-content h2 {
    margin-bottom: 20px;
}

.about-text {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-text:last-child { margin-bottom: 0; }

.value-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.value-pillar {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.value-pillar:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-md), 0 0 0 1px var(--accent-subtle);
    transform: translateY(-2px);
}

.value-pillar-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-subtle);
    border-radius: 12px;
    margin-bottom: 20px;
}

.value-pillar-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent);
}

.value-pillar h3 {
    margin-bottom: 8px;
}

.value-pillar p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .value-pillars {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Services Section
   ============================================ */
.services {
    padding: 80px 0;
    background: var(--bg-warm);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-subtle);
    border-radius: 12px;
    margin-bottom: 20px;
}

.service-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent);
}

.service-card h3 {
    margin-bottom: 10px;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.service-tag {
    display: inline-block;
    margin-top: 12px;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-subtle);
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (max-width: 900px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Partner / Logo Section
   ============================================ */
.partners {
    padding: 60px 0;
    background: var(--bg);
}

.partners-header {
    text-align: center;
    margin-bottom: 40px;
}

.partners-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.partners-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.partner-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 1.1rem;
    font-weight: 600;
    opacity: 0.6;
    transition: var(--transition);
}

.partner-logo:hover {
    opacity: 1;
}

.partner-logo svg {
    width: 32px;
    height: 32px;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    padding: 80px 0;
    background: var(--bg-warm);
}

.cta-card {
    background: linear-gradient(135deg, var(--primary-mid) 0%, var(--primary) 100%);
    border-radius: var(--radius);
    padding: 64px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

@media (prefers-color-scheme: dark) {
    .cta-card {
        background: linear-gradient(135deg, #162032 0%, #0e1425 100%);
        border: 1px solid var(--border);
    }
}

.cta-card::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 180, 216, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.cta-card h2 {
    color: #fff;
    margin-bottom: 16px;
    position: relative;
}

.cta-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
    max-width: 500px;
    margin: 0 auto 32px;
    position: relative;
}

.cta-card .btn-accent {
    position: relative;
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
    padding: 80px 0;
    background: var(--bg);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-info h2 {
    margin-bottom: 16px;
}

.contact-text {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 14px;
}

.contact-detail-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-subtle);
    border-radius: 10px;
    flex-shrink: 0;
}

.contact-detail-icon svg {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
}

.contact-detail-icon--wa svg { color: #25d366; }
.contact-detail-icon--messenger svg { color: #0084ff; }

.contact-detail-item a,
.contact-detail-item p {
    color: var(--text);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
}

.contact-detail-item a:hover {
    color: var(--accent);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--text);
    background: var(--bg);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-subtle);
}

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

.form-submit {
    padding: 14px 32px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    align-self: flex-start;
}

.form-submit:hover {
    background: var(--accent-light);
    transform: translateY(-1px);
}

.form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.form-status {
    font-size: 0.9rem;
    font-weight: 500;
    padding: 12px 16px;
    border-radius: var(--radius-xs);
    display: none;
}

.form-status.success {
    display: block;
    color: var(--success);
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.form-status.error {
    display: block;
    color: var(--error);
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

@media (max-width: 768px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .contact-form {
        padding: 24px;
    }
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: 48px 0 32px;
    background: var(--bg-subtle);
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 40px;
    flex-wrap: wrap;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text);
    text-decoration: none;
    margin-bottom: 8px;
}

.footer-brand svg {
    width: 24px;
    height: 24px;
}

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.9rem;
    max-width: 280px;
}

.footer-links {
    display: flex;
    gap: 48px;
}

.footer-col h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--accent);
}

.footer-bottom {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-parent {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-parent a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
}

.footer-parent a:hover {
    color: var(--accent);
}

@media (max-width: 600px) {
    .footer-content {
        flex-direction: column;
    }
    .footer-links {
        flex-direction: column;
        gap: 32px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* ============================================
   Animations
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .value-pillar,
    .service-card {
        opacity: 0;
        transform: translateY(20px);
        animation: fadeInUp 0.5s ease forwards;
    }

    .service-card:nth-child(1) { animation-delay: 0.05s; }
    .service-card:nth-child(2) { animation-delay: 0.1s; }
    .service-card:nth-child(3) { animation-delay: 0.15s; }
    .service-card:nth-child(4) { animation-delay: 0.2s; }
    .service-card:nth-child(5) { animation-delay: 0.25s; }
    .service-card:nth-child(6) { animation-delay: 0.3s; }

    .value-pillar:nth-child(1) { animation-delay: 0.05s; }
    .value-pillar:nth-child(2) { animation-delay: 0.1s; }
    .value-pillar:nth-child(3) { animation-delay: 0.15s; }

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