/* ============================================
   MAKARIOS MEDIA - Web Services Landing Page
   ============================================ */

:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-dark: #0f172a;
    --color-text: #334155;
    --color-text-light: #64748b;
    --color-white: #ffffff;
    --color-off-white: #f8fafc;
    --color-border: #e2e8f0;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);

    --transition: 200ms ease;
}

/* Accessibility: Skip Link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: white;
    padding: 12px 24px;
    border-radius: 0 0 8px 8px;
    z-index: 9999;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 0;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3 {
    color: var(--color-dark);
    line-height: 1.2;
}

h2 {
    font-size: 2.25rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: 1.125rem;
    margin-bottom: 48px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    color: var(--color-white);
    padding: 120px 24px;
    text-align: center;
    overflow: hidden;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-mosaic {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.mosaic-track {
    display: flex;
    gap: 16px;
    animation: scrollMosaic 40s linear infinite;
    width: max-content;
}

.mosaic-track img {
    height: 500px;
    width: auto;
    border-radius: 8px;
    flex-shrink: 0;
}

@keyframes scrollMosaic {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(30, 41, 59, 0.88) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero .highlight {
    background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #cbd5e1;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   THE DIFFERENCE
   ============================================ */
.difference {
    padding: 100px 24px;
    background-color: var(--color-white);
}

.difference-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.difference-card {
    background: var(--color-off-white);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    transition: all var(--transition);
}

.difference-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.difference-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #7c3aed 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.difference-icon i {
    font-size: 1.5rem;
    color: var(--color-white);
}

.difference-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

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

/* ============================================
   PORTFOLIO
   ============================================ */
.portfolio {
    padding: 100px 24px;
    background-color: var(--color-dark);
    color: var(--color-white);
}

.portfolio h2 {
    color: var(--color-white);
}

.portfolio .section-subtitle {
    color: #94a3b8;
}

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

.portfolio-card {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: 12px;
    overflow: hidden;
    background-size: cover;
    background-position: top center;
    text-decoration: none;
    transition: all var(--transition);
}

.portfolio-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
}

.portfolio-industry {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.portfolio-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-white);
}

/* 5-item grid adjustment */
.portfolio-grid .portfolio-card:nth-child(4),
.portfolio-grid .portfolio-card:nth-child(5) {
    grid-column: span 1;
}

/* ============================================
   FEATURES
   ============================================ */
.features {
    padding: 100px 24px;
    background-color: var(--color-off-white);
}

.features-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px 32px;
    max-width: 900px;
    margin: 48px auto 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
}

.feature-item i {
    color: #10b981;
    font-size: 1.125rem;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
    padding: 100px 24px;
    background-color: var(--color-white);
}

.contact-form {
    max-width: 500px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-dark);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    font-family: var(--font-family);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.contact-form .btn {
    width: 100%;
    margin-top: 8px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 32px 24px;
    background-color: var(--color-dark);
    text-align: center;
}

.footer p {
    color: #64748b;
    font-size: 0.875rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 450px;
    }

    .mosaic-track img {
        height: 400px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    h2 {
        font-size: 1.875rem;
    }

    .difference-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

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

    .features-list {
        grid-template-columns: 1fr;
    }

    .hero, .difference, .portfolio, .features, .contact {
        padding: 64px 20px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }
}