:root {
    --bg-dark: #0a0a0a;
    --bg-light: #ffffff;
    --text-primary: #ffffff;
    --text-secondary: #a1a1a1;
    --accent: #22c55e;
    --border: rgba(255, 255, 255, 0.1);
    --font-main: "Inter", sans-serif;
    --font-serif: "Playfair Display", serif;
    --nav-height: 80px;
    --transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

body.no-scroll {
    overflow: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

h1,
h2,
h3,
h4 {
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.italic-serif {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
}

.text-accent {
    color: var(--accent);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 1000;
    transition:
        background 0.3s ease,
        padding 0.3s ease;
    display: flex;
    align-items: center;
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 0.05em;
    z-index: 1002;
}

.nav-center {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
}

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

.nav-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-login {
    font-size: 0.95rem;
    font-weight: 500;
}

.nav-cta {
    background: var(--accent);
    color: #000;
    padding: 0.8rem 1.8rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9rem;
}

.nav-cta:hover {
    background: #f0f0f0;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1002;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: #fff;
    transition: 0.3s;
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.mobile-toggle.active span:nth-child(2) {
    transform: rotate(-45deg) translate(5px, -6px);
}

.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg-dark);
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: 0.4s ease;
}

.mobile-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.mobile-menu a {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-family: var(--font-serif);
}

.mobile-cta-btn {
    background: var(--accent);
    color: #000 !important;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    font-size: 1.2rem !important;
    font-family: var(--font-main) !important;
    font-weight: 600;
}

.hero-section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: zoomOut 20s infinite alternate;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.5),
        rgba(34, 197, 94, 0.15)
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-top: var(--nav-height);
}

.hero-overline {
    display: block;
    font-size: 0.9rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    opacity: 0.8;
}

.hero-title {
    font-size: clamp(2.8rem, 8vw, 6rem);
    margin-bottom: 2.5rem;
    line-height: 1.1;
}

.btn-primary {
    display: inline-block;
    background: var(--accent);
    color: #000;
    padding: 1.2rem 3rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: 2px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    background: #f0f0f0;
}

.logos-slider {
    background: var(--bg-dark);
    padding: 3rem 0;
    border-bottom: 1px solid var(--border);
    overflow: hidden;
    white-space: nowrap;
}

.slider-track {
    display: inline-block;
    animation: slide 30s linear infinite;
}

.slider-track span {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    font-weight: 700;
    color: #444;
    margin: 0 3rem;
    letter-spacing: 0.05em;
}

@keyframes slide {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

@keyframes zoomOut {
    from {
        transform: scale(1.1);
    }
    to {
        transform: scale(1);
    }
}

.showcase-section {
    padding: clamp(4rem, 10vw, 8rem) 0;
}

.section-header {
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: clamp(2.2rem, 5vw, 4rem);
}

.section-header.center {
    text-align: center;
}

.tabs-nav {
    display: flex;
    gap: 2rem;
    margin-bottom: 4rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 1rem;
    overflow-x: auto;
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    cursor: pointer;
    padding-bottom: 0.5rem;
    transition: 0.3s;
    font-family: var(--font-main);
    white-space: nowrap;
}

.tab-btn.active {
    color: var(--accent);
    border-bottom: 2px solid var(--accent);
}

.tab-content {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
}

.tab-content.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.split-text h3 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 1.5rem;
    font-family: var(--font-serif);
}

.split-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.feature-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.split-image img {
    width: 100%;
    border-radius: 4px;
    filter: brightness(0.9);
}

.grid-section.bg-light {
    background: #f5f5f5;
    color: #000;
    padding: clamp(4rem, 10vw, 8rem) 0;
}

.grid-layout {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.grid-item h4 {
    font-size: 1.5rem;
    margin: 1rem 0;
    font-weight: 600;
}

.grid-item p {
    color: #555;
}

.grid-icon {
    font-size: 2rem;
    color: var(--accent);
}

.pricing-section {
    padding: clamp(4rem, 10vw, 8rem) 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.price-card {
    background: #111;
    padding: 3rem;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    transition: 0.4s;
}

.price-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.price-card.featured {
    background: #fff;
    color: #000;
}

.plan-name {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.plan-price {
    font-size: clamp(2.5rem, 5vw, 3rem);
    font-weight: 400;
    font-family: var(--font-serif);
}

.plan-price span {
    font-size: 1rem;
    color: #888;
}

.price-card.featured .plan-price span {
    color: #555;
}

.price-card hr {
    border: none;
    border-top: 1px solid #333;
    margin: 2rem 0;
}

.price-card.featured hr {
    border-color: #ddd;
}

.price-card ul {
    margin-bottom: 3rem;
    flex-grow: 1;
}

.price-card li {
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.btn-outline {
    display: block;
    text-align: center;
    border: 1px solid #fff;
    padding: 1rem;
    color: #fff;
    transition: 0.3s;
}

.btn-outline:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #000;
}

.price-card.featured .btn-primary.full {
    width: 100%;
    text-align: center;
    background: var(--accent);
    color: #000;
}

.price-card.featured .btn-primary.full:hover {
    background: #f0f0f0;
}

.site-footer {
    padding: 5rem 0 2rem;
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand h5 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-links h6 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
    opacity: 0.7;
}

.footer-links a {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.socials {
    display: flex;
    gap: 1.5rem;
}

.reveal-text {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

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

.delay-100 {
    animation-delay: 0.1s;
    transition-delay: 0.1s;
}
.delay-200 {
    animation-delay: 0.2s;
    transition-delay: 0.2s;
}

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

@media (max-width: 968px) {
    .nav-center,
    .nav-right {
        display: none;
    }
    .mobile-toggle {
        display: flex;
    }
    .split-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .footer-links {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    .grid-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .footer-links {
        grid-template-columns: 1fr;
    }
    .container {
        padding: 0 1.5rem;
    }
}