/* ============================================
   GLOBALA STILAR
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #7a9fb8;
    --primary-dark: #5a7f98;
    --primary-light: #e8f0f8;
    --text-dark: #3d4d5d;
    --text-light: #6b7d8f;
    --bg-light: #f5f7fb;
    --border-color: #d8e0e8;
    --success-color: #6a9f8a;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
}

/* ============================================
   TIPOGRAFI
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -0.5px;
}

h2 {
    font-size: 2.2rem;
    color: var(--primary-color);
}

h3 {
    font-size: 1.4rem;
    color: var(--primary-dark);
}

p {
    margin-bottom: 1rem;
    color: var(--text-light);
    font-size: 1rem;
}

/* ============================================
   HEADER
   ============================================ */
header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #7a9fb8 100%);
    color: white;
    padding: 80px 20px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(90, 127, 152, 0.15);
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    border-radius: 50%;
}

header::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
    border-radius: 50%;
}

header h1 {
    position: relative;
    z-index: 2;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

header .tagline {
    font-size: 1.3rem;
    color:white
    opacity: 0.95;
    font-weight: 300;
    position: relative;
    z-index: 2;
    letter-spacing: 0.5px;
}

.domain-showcase {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255,255,255,0.2);
    padding: 20px 40px;
    border-radius: 12px;
    display: inline-block;
    margin-top: 30px;
    font-size: 1.5rem;
    font-weight: 600;
    position: relative;
    z-index: 2;
}

/* ============================================
   CONTAINER
   ============================================ */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

main {
    background: white;
    margin: 50px 0;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    overflow: hidden;
}

/* ============================================
   SECTIONS
   ============================================ */
section {
    padding: 50px 40px;
    border-bottom: 1px solid var(--border-color);
}

section:last-of-type {
    border-bottom: none;
}

section.intro {
    background: linear-gradient(135deg, #dde8f5 0%, #eef3f9 100%);
}

/* ============================================
   FEATURE CARDS
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.feature-card {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 10px;
    border-left: 5px solid var(--primary-color);
    transition: var(--transition);
    cursor: pointer;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.2);
    border-left-color: var(--primary-dark);
}

.feature-card h3 {
    margin-top: 0;
    font-size: 1.3rem;
}

.feature-card .icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

/* ============================================
   LISTS
   ============================================ */
ul, ol {
    list-style: none;
}

.list-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.list-group li {
    padding: 15px 0;
    padding-left: 35px;
    position: relative;
    font-size: 1.05rem;
    color: var(--text-light);
}

.list-group li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
    font-size: 1.3rem;
}

/* ============================================
   HIGHLIGHT BOX
   ============================================ */
.highlight-box {
    background: linear-gradient(135deg, #dde8f5 0%, #eef3f9 100%);
    border-left: 5px solid var(--primary-dark);
    padding: 25px 30px;
    border-radius: 8px;
    margin: 30px 0;
}

.highlight-box strong {
    color: var(--primary-dark);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #7a9fb8 100%);
    color: white;
    padding: 60px 40px;
    border-radius: 12px;
    text-align: center;
    margin: 50px 0;
    box-shadow: 0 8px 25px rgba(90, 127, 152, 0.2);
}

.cta-section h2 {
    color: white;
    margin-top: 0;
}

.cta-section p {
    color: rgba(255,255,255,0.9);
    font-size: 1.15rem;
    margin-bottom: 30px;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
}

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

.btn-primary:hover {
    background: #7a9fb8;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(90, 127, 152, 0.3);
}

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

.btn-secondary:hover {
    background: var(--primary-light);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section {
    background: white;
    border: 2px solid var(--primary-color);
    padding: 50px 40px;
    border-radius: 12px;
    text-align: center;
}

.contact-section h2 {
    margin-top: 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.contact-card {
    padding: 30px;
    background: var(--bg-light);
    border-radius: 10px;
    transition: var(--transition);
}

.contact-card:hover {
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.15);
}

.contact-card .label {
    display: block;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 12px;
    font-size: 1.15rem;
}

.contact-card a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
    font-size: 1.1rem;
}

.contact-card a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.contact-card p {
    margin: 0;
    color: var(--text-light);
}

/* ============================================
   FOOTER
   ============================================ */
footer {
    background: #4a5f70;
    color: #e8f0f8;
    text-align: center;
    padding: 40px 20px;
    margin-top: 60px;
    border-top: 3px solid var(--primary-dark);
}

footer p {
    color: #e8f0f8;
    margin-bottom: 10px;
}

footer p:last-child {
    margin-bottom: 0;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* ============================================
   SEO & HIDDEN CONTENT
   ============================================ */
.seo-content {
    display: none;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
    h1 {
        font-size: 2.2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    h3 {
        font-size: 1.2rem;
    }

    header {
        padding: 50px 20px;
    }

    section {
        padding: 35px 20px;
    }

    .domain-showcase {
        padding: 15px 30px;
        font-size: 1.2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

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

    .cta-section {
        padding: 40px 20px;
    }

    main {
        margin: 30px 0;
        border-radius: 8px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.4rem;
    }

    header {
        padding: 40px 15px;
    }

    header h1 {
        word-break: break-word;
    }

    section {
        padding: 25px 15px;
    }

    .list-group li {
        padding-left: 30px;
        font-size: 1rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }

    .feature-card {
        padding: 20px;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus states for keyboard navigation */
a:focus,
button:focus,
input:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}