html {
    scroll-behavior: smooth;
}

:root {
    --bg-color: #020617; /* Slate 950 */
    --surface-color: #0F172A; /* Slate 900 */
    --primary-color: #3B82F6; /* Blue 500 */
    --accent-green: #4ADE80;
    --text-main: #FFFFFF;
    --text-muted: #94A3B8;
}

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

[id] {
    scroll-margin-top: 100px;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    overflow-x: hidden;
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0; width: 100%;
    padding: 20px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(10px);
    z-index: 100;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.nav-logo {
    height: 35px;
    width: auto;
    object-fit: contain;
    border-radius: 8px;
}

.nav-brand-text {
    font-weight: 800;
    font-size: 22px;
    letter-spacing: 0.5px;
    color: var(--text-main);
}

.nav-brand-text span {
    font-weight: 400;
    color: var(--primary-color);
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    margin-left: 30px;
    font-size: 14px;
    font-weight: 600;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--text-main);
}

.cta-btn {
    background-color: var(--primary-color);
    color: white !important;
    padding: 10px 20px;
    border-radius: 8px;
}

/* HERO */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    text-align: center;
    position: relative;
    padding-top: 15vh;
    overflow: hidden;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    z-index: 2;
    position: relative;
}

.highlight {
    color: transparent;
    background-clip: text;
    -webkit-background-clip: text;
    background-image: linear-gradient(90deg, #3B82F6, #4ADE80);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 30px auto;
    z-index: 2;
    position: relative;
    line-height: 1.6;
}

.hero-content .primary-btn {
    z-index: 2;
    position: relative;
    margin-bottom: 50px;
}

.primary-btn {
    display: inline-block;
    text-decoration: none;
    background-color: var(--primary-color);
    border: none;
    color: white;
    padding: 15px 35px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.primary-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.5);
    background-color: #2563EB;
}

/* Scroll Mouse Indicator */
.scroll-indicator-container {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    z-index: 5;
    text-decoration: none;
    cursor: pointer;
}

.scroll-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.mouse {
    width: 25px;
    height: 45px;
    border: 2px solid var(--text-muted);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 3px;
    height: 8px;
    background-color: var(--primary-color);
    border-radius: 2px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 1.5s infinite;
}

@keyframes scroll-wheel {
    0% { transform: translate(-50%, 0); opacity: 0; }
    30% { opacity: 1; }
    100% { transform: translate(-50%, 20px); opacity: 0; }
}

/* Yükselen Dashboard (Hero Görsel) */
.hero-dashboard-wrapper {
    position: relative;
    width: 90%;
    max-width: 1100px;
    z-index: 1;
    perspective: 1500px;
    margin-bottom: 50px;
    animation: floatUp 1.5s ease-out forwards;
}

.hero-dashboard-img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.8), 0 0 50px rgba(59, 130, 246, 0.2);
    border: 2px solid rgba(255,255,255,0.05);
    transform: rotateX(10deg);
    transition: transform 0.5s ease;
}

.hero-dashboard-wrapper:hover .hero-dashboard-img {
    transform: rotateX(5deg);
}

@keyframes floatUp {
    0% { opacity: 0; transform: translateY(100px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* Özellik Grid Alanı */
.hero-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    width: 90%;
    max-width: 1400px;
    z-index: 2;
    position: relative;
    margin-bottom: 80px;
}

.hero-feature-card {
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 25px 20px;
    border-radius: 20px;
    text-align: left;
    transition: transform 0.3s, background 0.3s, border 0.3s;
}

.hero-feature-card:hover {
    transform: translateY(-5px);
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(59, 130, 246, 0.4);
}

.feature-icon {
    font-size: 30px;
    margin-bottom: 15px;
}

.hero-feature-card h3 {
    font-size: 1.1rem;
    color: var(--text-main);
    margin-bottom: 10px;
}

.hero-feature-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* SCROLLYTELLING SECTION */
.scrollytelling-container {
    display: flex;
    position: relative;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 50px 20px;
}

/* Sol Kolon - Metinler */
.story-text-column {
    width: 50%;
    padding-right: 50px;
    padding-top: 30vh;
    padding-bottom: 30vh;
}

.story-step {
    height: 100vh; /* Her adım bir ekran boyu */
    display: flex;
    flex-direction: column;
    justify-content: center;
    opacity: 0.2; /* GSAP ile aktif olunca 1 olacak */
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.story-step.is-active {
    opacity: 1;
    transform: translateY(0);
}

.step-icon {
    font-size: 40px;
    margin-bottom: 20px;
    background: var(--surface-color);
    display: inline-block;
    padding: 15px;
    border-radius: 15px;
    border: 1px solid rgba(255,255,255,0.1);
}

.step-content h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.step-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Sağ Kolon - Sticky Tablet */
.story-visual-column {
    width: 50%;
    position: relative;
}

.sticky-container {
    position: sticky;
    top: 20vh;
    height: 60vh;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.tablet-frame {
    width: 100%;
    max-width: 600px;
    aspect-ratio: 4 / 3;
    background: #000;
    border-radius: 30px;
    padding: 15px;
    border: 2px solid #333;
    box-shadow: 0 30px 60px rgba(0,0,0,0.8), inset 0 0 10px rgba(255,255,255,0.1);
    transform: rotateY(-10deg) rotateX(5deg);
    transition: transform 0.5s ease;
}

.tablet-screen {
    width: 100%;
    height: 100%;
    background: var(--surface-color);
    border-radius: 15px;
    overflow: hidden;
    position: relative;
}

.screen-img {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.screen-img.active {
    opacity: 1;
}

/* Yüzen Kart */
.floating-card {
    position: absolute;
    width: 80px; height: 120px;
    background: linear-gradient(135deg, #FFF, #E2E8F0);
    border-radius: 10px;
    top: 50%; right: -50px;
    transform: translateY(-50%) rotate(15deg);
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
    opacity: 0;
    z-index: 10;
}

/* BROCHURE SECTION */
.brochure {
    padding: 100px 20px;
    background: var(--bg-color);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.brochure-content {
    max-width: 1200px;
    margin: 0 auto;
}

.brochure-swiper {
    width: 100%;
    padding: 60px 0 100px 0 !important;
}

.swiper-slide {
    width: 100%;
    max-width: 900px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: transparent;
}

.swiper-slide img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
    border: 1px solid rgba(255,255,255,0.1);
}

.swiper-button-next, .swiper-button-prev {
    color: var(--primary-color) !important;
    background: rgba(15, 23, 42, 0.8);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    backdrop-filter: blur(5px);
}

.swiper-button-next::after, .swiper-button-prev::after {
    font-size: 20px;
}

.swiper-pagination-fraction {
    color: var(--text-main) !important;
    font-weight: 800;
    bottom: 30px !important;
    background: rgba(15, 23, 42, 0.6);
    width: fit-content !important;
    margin: 0 auto;
    left: 0; right: 0;
    padding: 5px 15px;
    border-radius: 20px;
}

/* VIP CTA SECTION */
.vip-cta {
    text-align: center;
    padding: 120px 20px;
    background: linear-gradient(0deg, rgba(15,23,42,1) 0%, rgba(10,15,30,1) 100%);
    position: relative;
    z-index: 2;
    border-top: 1px solid rgba(255,255,255,0.05);
}

/* RESPONSIVE FIXES */
@media (max-width: 992px) {
    .navbar {
        padding: 15px 20px;
    }
    
    /* Mobilde uzun metin linklerini gizle, sadece Logo ve Demo butonu kalsın */
    .nav-links a:not(.cta-btn) {
        display: none;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

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

@media (max-width: 600px) {
    .hero-content h1 {
        font-size: 1.8rem;
        padding: 0 10px;
    }

    .hero-subtitle {
        font-size: 1rem;
        padding: 0 15px;
    }

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

    .hero-dashboard-wrapper {
        width: 100%;
        perspective: none;
    }

    .nav-brand-text {
        font-size: 18px;
    }

    .section-title {
        font-size: 1.8rem;
    }
}

.ecosystem {
    padding: 100px 20px;
    background: rgba(15, 23, 42, 0.4);
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.ecosystem-content {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.section-desc {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 50px auto;
}

.ecosystem-img-wrapper {
    width: 100%;
    background: rgba(2, 6, 23, 0.5);
    padding: 30px;
    border-radius: 30px;
    border: 1px solid rgba(59, 130, 246, 0.2);
    box-shadow: 0 40px 100px rgba(0,0,0,0.5);
    overflow: hidden;
    cursor: zoom-in;
}

.ecosystem-img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.ecosystem-img-wrapper:hover .ecosystem-img {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .section-title { font-size: 2rem; }
    .ecosystem-img-wrapper { padding: 10px; }
}

.vip-cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.vip-cta-content h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--text-main);
    line-height: 1.2;
}

.vip-cta-content .cta-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    line-height: 1.6;
}

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background-color: #25D366;
    color: white;
    padding: 18px 40px;
    font-size: 1.2rem;
    font-weight: 800;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
    transition: all 0.3s ease;
}

.whatsapp-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.4);
    background-color: #1ebe57;
}

.micro-copy {
    display: block;
    margin-top: 20px;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4);
    font-style: italic;
}