@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* VORT BENZERİ PRESTİJLİ RENK PALETİ */
    --primary-dark: #14322d;
    --primary-light: #23524a;
    --accent: #dcf2ec;
    --bg-white: #ffffff;
    --bg-offwhite: #f8faf9;
    --text-dark: #0f172a;
    --text-gray: #64748b;
    --border-light: #e2e8f0;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-white);
    color: var(--text-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ---------- NAVİGASYON ---------- */
.navbar-container {
    position: fixed;
    top: 20px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    z-index: 1000;
    padding: 0 20px;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 10px 24px;
    border-radius: 100px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    width: 100%;
    max-width: 1200px;
    border: 1px solid var(--border-light);
}

.logo {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    width: 24px;
    height: 24px;
    background: var(--primary-dark);
    border-radius: 4px;
    display: inline-block;
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

    .nav-links a {
        font-size: 0.9rem;
        font-weight: 500;
        color: var(--text-gray);
        transition: color 0.3s;
    }

        .nav-links a:hover {
            color: var(--primary-dark);
        }

.btn-login {
    background: var(--primary-dark);
    color: #fff;
    padding: 10px 24px;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

    .btn-login:hover {
        background: var(--primary-light);
        color: #fff;
    }

    .btn-login svg, .btn-primary svg {
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .btn-login:hover svg, .btn-primary:hover svg {
        transform: translateX(5px);
    }

/* ---------- HERO SECTION ---------- */
.hero {
    height: 90vh;
    min-height: 700px;
    background-color: var(--primary-dark);
    background-image: linear-gradient(rgba(20, 50, 45, 0.85), rgba(20, 50, 45, 0.95)), url('https://images.unsplash.com/photo-1581092160562-40aa08e78837?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    padding: 0 5%;
    color: #fff;
    border-radius: 0 0 40px 40px;
}

.hero-content {
    max-width: 800px;
    margin-top: 60px;
}

.hero-title {
    font-size: clamp(40px, 5vw, 72px);
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

    .hero-title strong {
        font-weight: 600;
        background: linear-gradient(135deg, #ffffff 0%, var(--accent) 55%, #8fd6c4 100%);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }

.hero-desc {
    font-size: 1.1rem;
    color: var(--accent);
    max-width: 600px;
    margin-bottom: 40px;
    font-weight: 300;
}

/* ---------- STATS ---------- */
.stats-container {
    max-width: 1200px;
    margin: -60px auto 80px;
    position: relative;
    z-index: 10;
    background: #fff;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 40px;
    border: 1px solid var(--border-light);
}

.stat-item {
    text-align: left;
    padding: 0 24px;
    border-right: 1px solid var(--border-light);
}

    .stat-item:last-child {
        border-right: none;
    }

.stat-icon {
    width: 26px;
    height: 26px;
    color: var(--primary-light);
    margin-bottom: 12px;
    display: block;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--primary-dark);
    margin-bottom: 8px;
    letter-spacing: -1px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-gray);
    font-weight: 500;
}

/* ---------- ABOUT ---------- */
.section {
    padding: 80px 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    margin-bottom: 60px;
}

.section-subtitle {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary-light);
    font-weight: 600;
    margin-bottom: 12px;
    display: block;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--text-dark);
    max-width: 600px;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

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

.image-card {
    background-image: url('https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?ixlib=rb-4.0.3&auto=format&fit=crop&w=1000&q=80');
    background-size: cover;
    background-position: center;
    border-radius: 24px;
    min-height: 500px;
}

.features {
    display: flex;
    flex-direction: column;
    gap: 30px;
    justify-content: center;
}

.feature-box {
    background: var(--bg-offwhite);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--border-light);
    transition: transform 0.3s, box-shadow 0.3s;
}

    .feature-box:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        border-color: var(--primary-light);
    }

    .feature-box h3 {
        font-size: 1.2rem;
        margin-bottom: 12px;
        color: var(--primary-dark);
    }

    .feature-box p {
        color: var(--text-gray);
        font-size: 0.95rem;
    }

/* ---------- ÜRÜN MOCKUP (Tarayıcı çerçevesi içinde sahte dashboard) ---------- */
.browser-mockup {
    border-radius: 20px;
    overflow: hidden;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--border-light);
    box-shadow: 0 40px 80px -20px rgba(20, 50, 45, 0.35);
    transform: perspective(1600px) rotateX(6deg) rotateY(-8deg);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s;
    will-change: transform;
}

    .browser-mockup:hover {
        transform: perspective(1600px) rotateX(0deg) rotateY(0deg);
        box-shadow: 0 30px 60px -15px rgba(20, 50, 45, 0.25);
    }

.browser-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: #f1f5f9;
    border-bottom: 1px solid var(--border-light);
}

    .browser-bar .dot {
        width: 10px;
        height: 10px;
        border-radius: 50%;
        display: inline-block;
    }

.dot-red {
    background: #ef4444;
}

.dot-yellow {
    background: #f59e0b;
}

.dot-green {
    background: #22c55e;
}

.browser-url {
    margin-left: 12px;
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: 100px;
    padding: 4px 14px;
    font-size: 0.72rem;
    color: var(--text-gray);
    font-family: 'Inter', sans-serif;
}

.browser-body {
    flex: 1;
    display: flex;
    background: var(--bg-offwhite);
}

.mock-sidebar {
    width: 90px;
    background: var(--primary-dark);
    padding: 20px 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mock-logo {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    background: var(--accent);
    margin-bottom: 12px;
}

.mock-navline {
    height: 8px;
    border-radius: 4px;
    background: rgba(255,255,255,0.15);
}

    .mock-navline.active {
        background: #fff;
    }

.mock-content {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mock-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.mock-card {
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

    .mock-card span {
        font-size: 0.65rem;
        color: var(--text-gray);
        font-weight: 600;
        text-transform: uppercase;
    }

    .mock-card b {
        font-size: 1.1rem;
        color: var(--text-dark);
    }

.mock-chart {
    flex: 1;
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 12px;
}

    .mock-chart svg {
        width: 100%;
        height: 100%;
    }

/* ---------- SEKTÖREL KULLANIM KARTLARI ---------- */
.sector-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 16px;
    border: 1px solid var(--border-light);
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

    .sector-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 20px 40px rgba(20, 50, 45, 0.08);
        border-color: var(--primary-light);
    }

.sector-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.sector-card h3 {
    color: var(--primary-dark);
    margin-bottom: 15px;
    font-size: 1.15rem;
}

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

/* ---------- MİMARİ ADIM KARTLARI ---------- */
.arch-step {
    background: #fff;
    padding: 25px;
    border-radius: 16px;
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

    .arch-step:hover {
        transform: translateY(-4px);
        box-shadow: 0 16px 32px rgba(20, 50, 45, 0.07);
        border-color: var(--primary-light);
    }

.arch-step-num {
    background: var(--primary-dark);
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
    flex-shrink: 0;
}

.arch-step h3 {
    color: var(--primary-dark);
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.arch-step p {
    color: var(--text-gray);
    font-size: 0.9rem;
    margin: 0;
}

/* ---------- CTA ARKA PLAN DOKUSU ---------- */
.cta-pattern {
    position: relative;
}

    .cta-pattern::before {
        content: "";
        position: absolute;
        inset: 0;
        background-image: radial-gradient(var(--border-light) 1.5px, transparent 1.5px);
        background-size: 26px 26px;
        mask-image: radial-gradient(circle at 50% 45%, #000 0%, transparent 75%);
        pointer-events: none;
    }

    .cta-pattern > * {
        position: relative;
        z-index: 1;
    }

/* ---------- FOOTER ---------- */
.site-footer {
    background: var(--primary-dark);
    color: var(--accent);
    padding: 70px 5% 0;
    border-radius: 40px 40px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 50px;
}

.footer-brand .footer-logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 14px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: rgba(220, 242, 236, 0.65);
    max-width: 320px;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

    .footer-social a {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.08);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background 0.3s, transform 0.3s;
    }

        .footer-social a:hover {
            background: var(--accent);
            color: var(--primary-dark);
            transform: translateY(-3px);
        }

    .footer-social svg {
        width: 16px;
        height: 16px;
    }

.footer-col h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #fff;
    margin-bottom: 16px;
    font-weight: 600;
}

.footer-col a {
    display: block;
    font-size: 0.9rem;
    color: rgba(220, 242, 236, 0.65);
    margin-bottom: 12px;
    transition: color 0.3s;
}

    .footer-col a:hover {
        color: #fff;
    }

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    padding: 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.8rem;
    color: rgba(220, 242, 236, 0.55);
}

/* ---------- ANİMASYONLAR ---------- */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUpAnim 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

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

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

    .reveal.active {
        opacity: 1;
        transform: translateY(0);
    }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
    .stats-container {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
        padding: 30px;
    }

    .stat-item {
        border-right: none;
    }

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

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

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

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

    .image-card {
        min-height: 300px;
    }

    .browser-mockup {
        min-height: 380px;
        transform: none;
    }

        .browser-mockup:hover {
            transform: none;
        }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}