/* MT Solut - Stylesheet */
/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --color-primary: #0066FF;
    --color-primary-dark: #0052CC;
    --color-primary-light: #E8F0FE;
    --color-dark: #0D1117;
    --color-dark-alt: #161B22;
    --color-gray-900: #1A1F2B;
    --color-gray-700: #374151;
    --color-gray-500: #6B7280;
    --color-gray-300: #D1D5DB;
    --color-gray-100: #F3F4F6;
    --color-white: #FFFFFF;
    --color-bg: #FAFBFC;
    --color-success: #10B981;
    --color-error: #EF4444;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
    --shadow-card: 0 2px 12px rgba(0,0,0,0.06);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    color: var(--color-gray-700);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4,h5,h6 {
    font-family: var(--font-heading);
    color: var(--color-dark);
    line-height: 1.2;
    font-weight: 700;
}
a { text-decoration: none; color: inherit; transition: color var(--transition); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

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

/* ===== NAVBAR ===== */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 20px 0;
    background: transparent;
    transition: all var(--transition);
}
.navbar.scrolled {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    padding: 12px 0;
    box-shadow: var(--shadow-sm);
}
.nav-container { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; }
.logo-mt { color: var(--color-primary); }
.logo-solut { color: var(--color-dark); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
    font-size: 0.9rem; font-weight: 500; color: var(--color-gray-700);
    position: relative; padding: 4px 0;
}
.nav-links a::after {
    content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px;
    background: var(--color-primary); transition: width var(--transition);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a:hover { color: var(--color-primary); }
.nav-cta {
    background: var(--color-primary) !important; color: var(--color-white) !important;
    padding: 10px 24px !important; border-radius: var(--radius-sm);
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--color-primary-dark) !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger span { width: 24px; height: 2px; background: var(--color-dark); transition: all var(--transition); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px; border-radius: var(--radius-sm);
    font-family: var(--font-body); font-size: 0.95rem; font-weight: 600;
    cursor: pointer; border: none; transition: all var(--transition);
    text-align: center;
}
.btn-primary { background: var(--color-primary); color: var(--color-white); }
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,102,255,0.3); }
.btn-outline { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: var(--color-white); transform: translateY(-2px); }
.btn-white { background: var(--color-white); color: var(--color-primary); }
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-lg { padding: 18px 40px; font-size: 1.05rem; }

/* ===== SECTIONS ===== */
.section { padding: 100px 0; }
.section-alt { background: var(--color-white); }
.section-dark { background: var(--color-dark); color: var(--color-white); }
.section-dark h2, .section-dark h3, .section-dark h4 { color: var(--color-white); }
.section-dark p { color: var(--color-gray-300); }
.section-header { text-align: center; max-width: 680px; margin: 0 auto 60px; }
.section-header h2 { font-size: 2.5rem; margin-bottom: 16px; }
.section-header p { font-size: 1.1rem; color: var(--color-gray-500); }
.section-label {
    display: inline-block; font-size: 0.8rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 2px;
    color: var(--color-primary); margin-bottom: 12px;
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh; display: flex; align-items: center;
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-gray-900) 100%);
    position: relative; overflow: hidden;
    padding-top: 80px;
}
.hero::before {
    content: ''; position: absolute; top: -50%; right: -20%; width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(0,102,255,0.15) 0%, transparent 70%);
    border-radius: 50%;
}
.hero::after {
    content: ''; position: absolute; bottom: -30%; left: -10%; width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(0,102,255,0.08) 0%, transparent 70%);
    border-radius: 50%;
}
.hero-content { position: relative; z-index: 1; max-width: 720px; }
.hero h1 { font-size: 3.8rem; color: var(--color-white); margin-bottom: 24px; line-height: 1.1; }
.hero h1 span { color: var(--color-primary); }
.hero p { font-size: 1.25rem; color: var(--color-gray-300); margin-bottom: 40px; max-width: 560px; line-height: 1.7; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* ===== CARDS ===== */
.card {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 40px 32px;
    box-shadow: var(--shadow-card);
    transition: all var(--transition);
    border: 1px solid var(--color-gray-100);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card-icon {
    width: 56px; height: 56px; border-radius: var(--radius-sm);
    background: var(--color-primary-light);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 24px; font-size: 1.5rem; color: var(--color-primary);
}
.card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.card p { color: var(--color-gray-500); font-size: 0.95rem; margin-bottom: 16px; }
.card-price { font-size: 1.1rem; font-weight: 700; color: var(--color-primary); }

/* ===== GRID LAYOUTS ===== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ===== PROCESS ===== */
.process-step { text-align: center; padding: 32px 24px; }
.process-number {
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--color-primary); color: var(--color-white);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700;
    margin: 0 auto 20px;
}
.process-step h3 { font-size: 1.1rem; margin-bottom: 8px; }
.process-step p { font-size: 0.9rem; color: var(--color-gray-500); }

/* ===== WHY US ===== */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.why-item { text-align: center; padding: 32px 24px; }
.why-icon { font-size: 2.5rem; margin-bottom: 16px; }
.why-item h3 { font-size: 1.1rem; margin-bottom: 8px; }
.why-item p { font-size: 0.9rem; color: var(--color-gray-500); }

/* ===== TESTIMONIALS ===== */
.testimonial-card {
    background: var(--color-white); border-radius: var(--radius);
    padding: 32px; box-shadow: var(--shadow-card); border: 1px solid var(--color-gray-100);
}
.testimonial-card p { font-style: italic; color: var(--color-gray-700); margin-bottom: 20px; font-size: 0.95rem; line-height: 1.7; }
.testimonial-author { font-weight: 600; color: var(--color-dark); font-size: 0.9rem; }
.testimonial-role { color: var(--color-gray-500); font-size: 0.8rem; }

/* ===== FAQ ===== */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
    border-bottom: 1px solid var(--color-gray-100);
    padding: 20px 0;
}
.faq-question {
    display: flex; justify-content: space-between; align-items: center;
    width: 100%; background: none; border: none; cursor: pointer;
    font-family: var(--font-body); font-size: 1.05rem; font-weight: 600;
    color: var(--color-dark); text-align: left; padding: 0;
}
.faq-question::after { content: '+'; font-size: 1.4rem; color: var(--color-primary); transition: transform var(--transition); }
.faq-item.open .faq-question::after { content: '−'; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease; }
.faq-item.open .faq-answer { max-height: 300px; padding-top: 12px; }
.faq-answer p { color: var(--color-gray-500); font-size: 0.95rem; line-height: 1.7; }

/* ===== CTA BANNER ===== */
.cta-banner {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: 80px 0; text-align: center;
}
.cta-banner h2 { color: var(--color-white); font-size: 2.5rem; margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,0.85); font-size: 1.1rem; margin-bottom: 32px; max-width: 560px; margin-left: auto; margin-right: auto; }

/* ===== PRICING CARDS ===== */
.pricing-card {
    background: var(--color-white); border-radius: var(--radius);
    padding: 48px 36px; text-align: center;
    box-shadow: var(--shadow-card); border: 1px solid var(--color-gray-100);
    transition: all var(--transition); position: relative;
}
.pricing-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.pricing-card.featured {
    border: 2px solid var(--color-primary);
    box-shadow: 0 8px 32px rgba(0,102,255,0.15);
}
.pricing-card.featured::before {
    content: 'Most Popular'; position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: var(--color-primary); color: var(--color-white);
    padding: 4px 20px; border-radius: 20px; font-size: 0.75rem; font-weight: 600;
}
.pricing-card h3 { font-size: 1.3rem; margin-bottom: 8px; }
.pricing-card .price { font-size: 2.5rem; font-weight: 800; color: var(--color-primary); margin: 20px 0; }
.pricing-card .price small { font-size: 0.9rem; font-weight: 400; color: var(--color-gray-500); }
.pricing-card .price-note { font-size: 0.85rem; color: var(--color-gray-500); margin-bottom: 24px; }
.pricing-features { margin-bottom: 32px; text-align: left; }
.pricing-features li {
    padding: 8px 0; font-size: 0.9rem; color: var(--color-gray-700);
    display: flex; align-items: center; gap: 10px;
}
.pricing-features li::before { content: '✓'; color: var(--color-success); font-weight: 700; }

/* ===== ABOUT ===== */
.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-text h2 { font-size: 2.2rem; margin-bottom: 20px; }
.about-text p { margin-bottom: 16px; color: var(--color-gray-500); line-height: 1.8; }
.about-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.stat { text-align: center; }
.stat-number { font-size: 2rem; font-weight: 800; color: var(--color-primary); font-family: var(--font-heading); }
.stat p { font-size: 0.85rem; color: var(--color-gray-500); margin-top: 4px; }

/* ===== CONTACT FORM ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--color-dark); margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 14px 18px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    font-family: var(--font-body); font-size: 0.95rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    background: var(--color-white); color: var(--color-dark);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0,102,255,0.1);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; }

.alert { padding: 16px 20px; border-radius: var(--radius-sm); margin-bottom: 24px; font-size: 0.9rem; }
.alert-success { background: #ECFDF5; color: #065F46; border: 1px solid #A7F3D0; }
.alert-error { background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; }

.contact-info-block { background: var(--color-dark); color: var(--color-white); border-radius: var(--radius); padding: 48px 40px; }
.contact-info-block h3 { color: var(--color-white); font-size: 1.5rem; margin-bottom: 8px; }
.contact-info-block > p { color: var(--color-gray-300); margin-bottom: 32px; }
.contact-detail { display: flex; gap: 16px; margin-bottom: 24px; align-items: flex-start; }
.contact-detail-icon { width: 40px; height: 40px; background: rgba(0,102,255,0.2); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: var(--color-primary); flex-shrink: 0; }
.contact-detail h4 { font-size: 0.85rem; color: var(--color-gray-300); font-weight: 500; margin-bottom: 4px; }
.contact-detail p, .contact-detail a { color: var(--color-white); font-size: 0.95rem; }
.contact-detail a:hover { color: var(--color-primary); }

.map-placeholder {
    margin-top: 32px; border-radius: var(--radius-sm); overflow: hidden;
    background: var(--color-gray-900); height: 200px;
    display: flex; align-items: center; justify-content: center;
    color: var(--color-gray-500); font-size: 0.9rem;
}

/* ===== PAGE HERO ===== */
.page-hero {
    padding: 160px 0 80px;
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-gray-900) 100%);
    text-align: center;
}
.page-hero h1 { font-size: 3rem; color: var(--color-white); margin-bottom: 16px; }
.page-hero p { font-size: 1.15rem; color: var(--color-gray-300); max-width: 560px; margin: 0 auto; }

/* ===== EXTRA SERVICES ===== */
.extra-services { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.extra-tag {
    padding: 10px 24px; border-radius: 40px;
    background: var(--color-primary-light); color: var(--color-primary);
    font-size: 0.9rem; font-weight: 500;
    transition: all var(--transition);
}
.extra-tag:hover { background: var(--color-primary); color: var(--color-white); }

/* ===== ANIMATIONS ===== */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== FOOTER ===== */
.footer { background: var(--color-dark); color: var(--color-gray-300); padding: 80px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { margin: 16px 0; font-size: 0.9rem; line-height: 1.7; }
.footer-owner { font-size: 0.85rem; color: var(--color-gray-500); margin-top: 16px; }
.footer-col h4 { color: var(--color-white); font-size: 0.95rem; margin-bottom: 20px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { color: var(--color-gray-300); font-size: 0.9rem; }
.footer-col a:hover { color: var(--color-primary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; text-align: center; font-size: 0.85rem; color: var(--color-gray-500); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .hamburger { display: flex; }
    .nav-links {
        position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
        background: var(--color-white); flex-direction: column;
        padding: 80px 32px 32px; gap: 24px;
        box-shadow: var(--shadow-lg); transition: right var(--transition);
    }
    .nav-links.open { right: 0; }
    .hero h1 { font-size: 2.4rem; }
    .hero p { font-size: 1.05rem; }
    .section { padding: 64px 0; }
    .section-header h2 { font-size: 2rem; }
    .grid-2, .grid-3, .why-grid { grid-template-columns: 1fr; }
    .grid-4 { grid-template-columns: 1fr; }
    .about-content { grid-template-columns: 1fr; gap: 40px; }
    .contact-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .pricing-card { padding: 36px 28px; }
    .page-hero h1 { font-size: 2.2rem; }
    .page-hero { padding: 140px 0 60px; }
    .cta-banner h2 { font-size: 1.8rem; }
    .hero-buttons { flex-direction: column; }
    .hero-buttons .btn { width: 100%; justify-content: center; }
}