/* ============================================
   CSS RESET & BASE STYLES
   Paraf Yazılım & Otomasyon - Tech Theme
    ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-text-primary: #ffffff;
    --color-text-secondary: rgba(255, 255, 255, 0.7);
    --color-text-tertiary: rgba(255, 255, 255, 0.4);
    --color-accent: #00d4ff;
    --color-accent-light: #0099ff;
    --color-accent-dark: #0066ff;
    --color-gradient-start: #00d4ff;
    --color-gradient-mid: #2a8fff;
    --color-gradient-end: #3a55e8;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(0, 212, 255, 0.4);
    --color-card-bg: rgba(255, 255, 255, 0.03);
    --color-card-bg-hover: rgba(0, 212, 255, 0.06);

    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;

    --section-padding: 120px;
    --container-max-width: 1400px;
    --content-max-width: 800px;

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ============================================
    THREE.JS CANVAS CONTAINER
      ============================================ */
#three-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

#three-canvas canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

/* ============================================
   SCROLL PROGRESS INDICATOR
    ============================================ */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-gradient-start), var(--color-gradient-end));
    z-index: 1001;
    width: 0%;
}

/* ============================================
   NAVIGATION
    ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 24px 48px;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    padding: 16px 48px;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--color-text-primary);
}

.logo-icon {
    font-size: 24px;
    background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
    list-style: none;
}

.nav-link {
    text-decoration: none;
    color: var(--color-text-secondary);
    font-size: 15px;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-gradient-start), var(--color-gradient-end));
    transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-text-primary);
}

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

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-fast);
}

/* ============================================
   BUTTONS
    ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: var(--font-primary);
    font-size: 15px;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
    color: white;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #0099ff, #6d28d9);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.4);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary > * {
    position: relative;
    z-index: 1;
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-hover);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* ============================================
   SECTIONS - COMMON STYLES
    ============================================ */
.section {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--section-padding) 48px;
}

.section-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
    width: 100%;
}

/* ============================================
   HERO SECTION
    ============================================ */
.hero-section {
    padding-top: calc(var(--section-padding) + 80px);
    align-items: flex-start;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 32px;
}

.hero-title .line {
    display: block;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 560px;
    margin-bottom: 48px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 48px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-10px); }
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--color-accent);
    border-bottom: 2px solid var(--color-accent);
    transform: rotate(45deg);
    animation: scroll-anim 2s ease-in-out infinite;
}

@keyframes scroll-anim {
    0% { opacity: 1; transform: rotate(45deg) translateY(0); }
    100% { opacity: 0; transform: rotate(45deg) translateY(8px); }
}

/* ============================================
   FEATURES GRID (Home Page)
    ============================================ */
.features-preview {
    min-height: auto;
    padding: 80px 48px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 32px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    text-align: center;
    transition: all var(--transition-normal);
}

.feature-card:hover {
    background: var(--color-card-bg-hover);
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ============================================
   PAGE-SPECIFIC STYLES
    ============================================ */
.page-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

.page-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 640px;
    margin-bottom: 64px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 17px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 560px;
    margin-bottom: 64px;
}

/* ============================================
   ABOUT PAGE
    ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 80px;
}

.about-card {
    padding: 32px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    transition: all var(--transition-normal);
}

.about-card:hover {
    background: var(--color-card-bg-hover);
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.about-card h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.about-card p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Stats Section */
.stats-section {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    padding-top: 48px;
    border-top: 1px solid var(--color-border);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 14px;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Team Grid */
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.team-card {
    padding: 40px 32px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    text-align: center;
    transition: all var(--transition-normal);
}

.team-card:hover {
    background: var(--color-card-bg-hover);
    border-color: var(--color-accent);
    transform: translateY(-6px);
}

.team-avatar {
    font-size: 56px;
    margin-bottom: 20px;
}

.team-card h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.team-role {
    font-size: 14px;
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.team-card > p:last-child {
    font-size: 14px;
    color: var(--color-text-tertiary);
    line-height: 1.6;
}

/* ============================================
   SERVICES PAGE
    ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.service-card {
    padding: 40px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    transition: all var(--transition-normal);
}

.service-card:hover {
    background: var(--color-card-bg-hover);
    border-color: var(--color-accent);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.15);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
}

.service-card > p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-features {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.service-features li {
    font-size: 13px;
    color: var(--color-text-tertiary);
    padding-left: 16px;
    position: relative;
}

.service-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

/* Process Steps */
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.process-step {
    padding: 32px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    transition: all var(--transition-normal);
}

.process-step:hover {
    background: var(--color-card-bg-hover);
    border-color: var(--color-accent);
}

.step-number {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    opacity: 0.6;
}

.process-step h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.process-step p {
    font-size: 14px;
    color: var(--color-text-tertiary);
    line-height: 1.6;
}

/* ============================================
   CONTACT PAGE
    ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: start;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-form label {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.contact-form input,
.contact-form textarea {
    padding: 16px 20px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 15px;
    transition: all var(--transition-fast);
    outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--color-accent);
    background: var(--color-card-bg-hover);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--color-text-tertiary);
}

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

.success-message {
    padding: 16px 20px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--color-accent);
    border-radius: 12px;
    color: var(--color-accent);
    font-size: 15px;
    font-weight: 500;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-card {
    padding: 24px;
    background: linear-gradient(150deg, #1c1c2c, #121220);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    transition: all var(--transition-normal);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
}

.info-card:hover {
    background: linear-gradient(150deg, #24243a, #16162a);
    border-color: var(--color-accent);
}

.info-icon {
    font-size: 24px;
    margin-bottom: 12px;
}

.info-card h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--color-text-primary);
}

.info-card p {
    font-size: 14.5px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.info-card a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
    font-size: 15.5px;
    word-break: break-word;
}

.info-card a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.social-links a {
    padding: 8px 16px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--color-card-bg-hover);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* ============================================
    FOOTER
     ============================================ */
.footer {
    position: relative;
    z-index: 1;
    padding: 64px 48px;
    border-top: 1px solid var(--color-border);
}

.footer-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    margin-bottom: 48px;
}

.footer-section h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-section h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-section p {
    font-size: 14px;
    color: var(--color-text-tertiary);
    line-height: 1.6;
}

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

.footer-section ul a {
    font-size: 14px;
    color: var(--color-text-tertiary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--color-text-tertiary);
}

/* ============================================
   LOADING SCREEN
     ============================================ */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-logo {
    font-size: 32px;
    font-family: var(--font-display);
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
     -webkit-background-clip: text;
     -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse 1.5s ease-in-out infinite;
}

.loading-logo-img {
    max-width: 280px;
    width: 50vw;
    height: auto;
    animation: pulse 1.5s ease-in-out infinite;
}

.nav-logo-img {
    height: 36px;
    width: auto;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.05); }
}

.loading-bar {
    width: 120px;
    height: 3px;
    background: var(--color-border);
    border-radius: 2px;
    overflow: hidden;
}

.loading-bar-inner {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-gradient-start), var(--color-gradient-end));
    border-radius: 2px;
    animation: loading 1.5s ease-in-out forwards;
}

@keyframes loading {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

/* ============================================
   CUSTOM SCROLLBAR
     ============================================ */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-accent-dark);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

/* ============================================
   SELECTION STYLE
     ============================================ */
::selection {
    background: rgba(0, 212, 255, 0.3);
    color: white;
}

/* ============================================
   RESPONSIVE DESIGN
     ============================================ */
@media (max-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .services-grid {
        gap: 24px;
    }

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

@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .navbar {
        padding: 20px 32px;
    }

    .section {
        padding: var(--section-padding) 32px;
    }

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

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

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

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

@media (max-width: 768px) {
    :root {
        --section-padding: 64px;
    }

    .navbar {
        padding: 16px 24px;
    }

    .nav-menu {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 32px;
    }

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

    .nav-link {
        font-size: 24px;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-toggle.active .hamburger-line:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active .hamburger-line:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .hamburger-line:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .section {
        padding: var(--section-padding) 24px;
    }

    .hero-title {
        font-size: clamp(36px, 10vw, 56px);
    }

    .hero-buttons {
        flex-direction: column;
        align-items: flex-start;
    }

    .features-grid,
    .about-grid,
    .team-grid,
    .services-grid,
    .process-steps,
    .stats-section {
        grid-template-columns: 1fr;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .features-preview {
        padding: 64px 24px;
    }

    .scroll-indicator {
        bottom: 24px;
    }
}

@media (max-width: 480px) {
    .hero-subtitle {
        margin-bottom: 32px;
    }

    .stat-number {
        font-size: 32px;
    }

    .page-title {
        font-size: clamp(28px, 8vw, 42px);
    }

    .section-title {
        font-size: clamp(24px, 6vw, 36px);
    }

    .feature-card,
    .about-card,
    .service-card,
    .process-step {
        padding: 24px;
    }
}

/* ============================================
   2026 REDESIGN — PARAF MARKA YENİLEME
   ============================================ */

/* --- Nav button --- */
.btn-nav {
    padding: 10px 22px;
    font-size: 14px;
}

/* --- Eyebrow / section header --- */
.hero-eyebrow,
.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 24px;
}

.hero-eyebrow {
    padding: 8px 16px;
    background: rgba(0, 212, 255, 0.07);
    border: 1px solid var(--color-border-hover);
    border-radius: 50px;
}

.eyebrow-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 10px var(--color-accent);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.7); }
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px;
}

.section-header .section-subtitle {
    margin: 0 auto;
}

/* --- Hero extras --- */
.hero-content {
    font-size: 16px;
    color: var(--color-text-tertiary);
    line-height: 1.8;
    max-width: 560px;
    margin-bottom: 40px;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 40px;
}

.hero-trust span {
    color: #ffc451;
    font-size: 16px;
    letter-spacing: 2px;
}

.hero-trust p {
    font-size: 13px;
    color: var(--color-text-tertiary);
}

/* --- Stats band --- */
.stats-band-section {
    min-height: auto;
    padding-top: 40px;
    padding-bottom: 40px;
}

.stats-band {
    border-top: none;
    padding: 48px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.06), rgba(58, 85, 232, 0.06));
    border: 1px solid var(--color-border);
    border-radius: 24px;
}

.stats-band .stat-item {
    text-align: center;
    align-items: center;
}

/* --- AI difference section --- */
.ai-section {
    min-height: auto;
    padding-top: 60px;
    padding-bottom: 60px;
}

.ai-highlight {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
    padding: 72px 48px;
    background:
        radial-gradient(circle at 50% 0%, rgba(0, 212, 255, 0.12), transparent 60%),
        var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 28px;
    position: relative;
    overflow: hidden;
}

.ai-highlight::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent, rgba(58, 85, 232, 0.05));
    pointer-events: none;
}

.ai-badge {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    padding: 8px 18px;
    border: 1px solid var(--color-border-hover);
    border-radius: 50px;
    margin-bottom: 28px;
}

.ai-title {
    font-family: var(--font-display);
    font-size: clamp(34px, 5vw, 64px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 28px;
}

.strike-soft {
    position: relative;
    color: var(--color-text-tertiary);
}

.strike-soft::after {
    content: '';
    position: absolute;
    left: -4px;
    right: -4px;
    top: 52%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-gradient-start), var(--color-gradient-end));
    border-radius: 2px;
}

.ai-text {
    font-size: 17px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    max-width: 680px;
    margin: 0 auto 56px;
}

.ai-points {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    text-align: left;
}

.ai-point {
    padding: 28px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    transition: all var(--transition-normal);
}

.ai-point:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.ai-point-icon {
    font-size: 32px;
    margin-bottom: 14px;
}

.ai-point h4 {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 8px;
}

.ai-point p {
    font-size: 14px;
    color: var(--color-text-tertiary);
    line-height: 1.6;
}

/* --- CTA section --- */
.cta-section {
    min-height: auto;
    padding-top: 60px;
    padding-bottom: 100px;
}

.cta-box {
    text-align: center;
    padding: 80px 48px;
    background:
        radial-gradient(circle at 50% 120%, rgba(58, 85, 232, 0.25), transparent 60%),
        linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(58, 85, 232, 0.08));
    border: 1px solid var(--color-border-hover);
    border-radius: 28px;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.cta-text {
    font-size: 17px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 560px;
    margin: 0 auto 36px;
}

/* --- DB content typography --- */
.page-content {
    margin-bottom: 56px;
}

.page-content h3 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    margin: 32px 0 12px;
    color: var(--color-text-primary);
}

.page-content h3:first-child {
    margin-top: 0;
}

.page-content p {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.page-content ul,
.page-content ol {
    margin: 0 0 16px 20px;
    color: var(--color-text-secondary);
}

.page-content li {
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 8px;
}

.page-content strong {
    color: var(--color-text-primary);
}

/* --- Ambigram brand story --- */
.ambigram-section {
    min-height: auto;
    padding-top: 60px;
    padding-bottom: 60px;
}

.ambigram-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.ambigram-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.ambigram-stage {
    position: relative;
    width: 100%;
    max-width: 420px;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.08), transparent 70%),
        var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    cursor: pointer;
    transition: border-color var(--transition-normal), transform var(--transition-normal);
    overflow: hidden;
}

.ambigram-stage:hover {
    border-color: var(--color-accent);
    transform: scale(1.02);
}

.ambigram-glow {
    position: absolute;
    inset: -40%;
    background: conic-gradient(from 0deg, transparent, rgba(0, 212, 255, 0.18), transparent 40%);
    animation: spin-glow 8s linear infinite;
}

@keyframes spin-glow {
    to { transform: rotate(360deg); }
}

.ambigram-logo {
    position: relative;
    z-index: 1;
    width: 72%;
    height: auto;
    filter: drop-shadow(0 8px 30px rgba(0, 212, 255, 0.25));
    transition: transform 1.1s cubic-bezier(0.65, 0, 0.35, 1);
}

.ambigram-hint {
    font-size: 13px;
    color: var(--color-text-tertiary);
    letter-spacing: 0.04em;
}

.ambigram-text .section-title {
    margin-bottom: 20px;
}

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

.ambigram-text strong {
    color: var(--color-text-primary);
}

.ambigram-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.ambigram-tag {
    font-size: 13px;
    font-weight: 500;
    padding: 8px 16px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    color: var(--color-text-secondary);
}

/* --- Values grid --- */
.values-section {
    min-height: auto;
    padding-top: 60px;
    padding-bottom: 60px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.value-card {
    padding: 36px 28px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    transition: all var(--transition-normal);
}

.value-card:hover {
    background: var(--color-card-bg-hover);
    border-color: var(--color-accent);
    transform: translateY(-6px);
}

.value-icon {
    font-size: 38px;
    margin-bottom: 18px;
}

.value-card h3 {
    font-family: var(--font-display);
    font-size: 19px;
    font-weight: 600;
    margin-bottom: 10px;
}

.value-card p {
    font-size: 14px;
    color: var(--color-text-tertiary);
    line-height: 1.7;
}

/* --- Expert cadre band --- */
.cadre-section {
    min-height: auto;
    padding-top: 60px;
    padding-bottom: 60px;
}

.cadre-band {
    text-align: center;
    padding: 64px 48px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 24px;
}

.cadre-text {
    font-size: 17px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    max-width: 680px;
    margin: 0 auto 48px;
}

.cadre-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.cadre-stat {
    padding: 24px 18px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    transition: all var(--transition-normal);
}

.cadre-stat:hover {
    border-color: var(--color-accent);
}

.cadre-stat strong {
    display: block;
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 6px;
}

.cadre-stat span {
    font-size: 13px;
    color: var(--color-text-tertiary);
}

/* --- Featured service card --- */
.service-card-featured {
    position: relative;
    padding: 48px;
    margin-bottom: 32px;
    background:
        radial-gradient(circle at 0% 0%, rgba(0, 212, 255, 0.1), transparent 55%),
        var(--color-bg-secondary);
    border: 1px solid var(--color-border-hover);
    border-radius: 24px;
}

.featured-badge {
    position: absolute;
    top: 24px;
    right: 24px;
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.16em;
    color: var(--color-bg);
    background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
    padding: 7px 14px;
    border-radius: 50px;
}

.featured-inner {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 40px;
    align-items: center;
}

.featured-text h3 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 14px;
}

.featured-text p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.featured-features {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.featured-features li {
    font-size: 14px;
    color: var(--color-text-secondary);
    padding: 12px 12px 12px 28px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
}

.featured-features li::before {
    left: 12px;
}

/* --- Contact extras --- */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-note {
    font-size: 13px;
    color: var(--color-text-tertiary);
    text-align: center;
    margin-top: 4px;
}

.error-message {
    padding: 16px 20px;
    background: rgba(255, 99, 99, 0.1);
    border: 1px solid rgba(255, 99, 99, 0.5);
    border-radius: 12px;
    color: #ff8585;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 20px;
}

.success-message {
    margin-bottom: 20px;
}

.highlight-card {
    background:
        linear-gradient(135deg, rgba(0, 212, 255, 0.18), rgba(58, 85, 232, 0.12)),
        linear-gradient(150deg, #1c1c2c, #121220);
    border-color: var(--color-border-hover);
}

/* --- Footer extras --- */
.footer-container {
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
}

.footer-logo-img {
    height: 56px;
    width: auto;
    margin-bottom: 16px;
}

.footer-cta {
    display: inline-block;
    margin-top: 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-cta:hover {
    color: var(--color-text-primary);
}

.footer-bottom p {
    margin: 0;
}

.footer-trademark {
    margin-top: 8px !important;
    font-size: 12px !important;
    color: var(--color-text-tertiary);
    opacity: 0.7;
}

/* --- Scroll reveal --- */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE — REDESIGN
   ============================================ */
@media (max-width: 1024px) {
    .ai-points,
    .values-grid,
    .cadre-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .ambigram-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .ambigram-text {
        text-align: center;
    }

    .ambigram-tags {
        justify-content: center;
    }

    .featured-inner {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .btn-nav {
        display: none;
    }

    .ai-highlight,
    .cta-box,
    .cadre-band {
        padding: 48px 24px;
    }

    .ai-points,
    .values-grid,
    .cadre-stats {
        grid-template-columns: 1fr;
    }

    .stats-band {
        padding: 32px 24px;
    }

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

    .service-card-featured {
        padding: 32px 24px;
    }

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

    .featured-badge {
        position: static;
        display: inline-block;
        margin-bottom: 16px;
    }

    .footer-container {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   BLOG
   ============================================ */
.blog-hero {
    min-height: auto;
    padding-top: calc(var(--section-padding) + 60px);
    padding-bottom: 40px;
}

.blog-list-section {
    min-height: auto;
    padding-top: 20px;
    padding-bottom: 100px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.blog-card {
    display: flex;
    flex-direction: column;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.blog-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 212, 255, 0.12);
}

.blog-card-image {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-bg-secondary);
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-noimage {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-size: 52px;
    color: var(--color-accent);
    opacity: 0.35;
}

.blog-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.blog-card-date {
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent);
    font-weight: 600;
}

.blog-card-body h3 {
    font-family: var(--font-display);
    font-size: 19px;
    line-height: 1.35;
}

.blog-card-body h3 a {
    color: var(--color-text-primary);
    text-decoration: none;
}

.blog-card-body h3 a:hover {
    color: var(--color-accent);
}

.blog-card-body p {
    font-size: 14px;
    color: var(--color-text-tertiary);
    line-height: 1.6;
    flex: 1;
}

.blog-card-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-accent);
    text-decoration: none;
}

.blog-pagination {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 56px;
}

.blog-empty {
    text-align: center;
    padding: 80px 24px;
}

.blog-empty-icon {
    font-size: 56px;
    margin-bottom: 16px;
}

.blog-empty h3 {
    font-family: var(--font-display);
    font-size: 24px;
    margin-bottom: 10px;
}

.blog-empty p {
    color: var(--color-text-tertiary);
}

/* Single post */
.blog-post {
    min-height: auto;
    padding-top: calc(var(--section-padding) + 40px);
    padding-bottom: 100px;
    align-items: flex-start;
}

.blog-post-inner {
    max-width: 820px;
}

.blog-back {
    display: inline-block;
    margin-bottom: 28px;
    color: var(--color-accent);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
}

.blog-post-image {
    margin: 32px 0;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.blog-post-image img {
    width: 100%;
    height: auto;
    display: block;
}

.blog-post-content {
    font-size: 17px;
}

.blog-post-content h2 {
    font-family: var(--font-display);
    font-size: 28px;
    color: var(--color-text-primary);
    margin: 36px 0 14px;
}

.blog-post-content h3 {
    margin-top: 28px;
}

.blog-post-content p {
    margin-bottom: 18px;
}

.blog-post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 20px 0;
}

.blog-post-content blockquote {
    border-left: 3px solid var(--color-accent);
    padding-left: 20px;
    margin: 20px 0;
    color: var(--color-text-tertiary);
    font-style: italic;
}

.blog-post-content a {
    color: var(--color-accent);
}

.blog-post-cta {
    margin-top: 56px;
    padding: 40px;
    text-align: center;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(58, 85, 232, 0.08));
    border: 1px solid var(--color-border-hover);
    border-radius: 20px;
}

.blog-post-cta h3 {
    font-family: var(--font-display);
    font-size: 24px;
    margin-bottom: 8px;
}

.blog-post-cta p {
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.blog-related {
    margin-top: 90px;
}

.blog-related .section-title {
    margin-bottom: 36px;
}

@media (max-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 680px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

/* İletişim haritası */
.contact-map {
    margin-top: 56px;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    line-height: 0;
    transition: border-color var(--transition-normal);
}

.contact-map:hover {
    border-color: var(--color-border-hover);
}

.contact-map iframe {
    width: 100%;
    display: block;
}