@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

html {
    scroll-behavior: smooth;
}

:root {
    --primary: #52a5ff;
    --accent: #4ee2c0;
    /* Vynto green */
    --accent-glow: rgba(78, 226, 192, 0.3);
    --vynto-grad: linear-gradient(135deg, #4ee2c0 0%, #52a5ff 100%);
    --background: #101827;
    /* Vynto deep blue */
    --text-main: #ffffff;
    --text-muted: #94a3b8;
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-border: rgba(255, 255, 255, 0.1);
    --nav-bg: rgba(16, 24, 39, 0.8);
    --transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--background);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

/* --- Animated Background --- */
.bg-animate {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: #0f172a;
}

.blob {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, rgba(16, 24, 39, 0) 70%);
    filter: blur(80px);
    border-radius: 50%;
    z-index: -1;
    animation: move 20s infinite alternate;
    will-change: transform;
}

/* Performance optimization: disable blobs on mobile */
@media (max-width: 768px) {
    .blob {
        display: none;
    }
}

.blob-1 {
    top: -200px;
    right: -200px;
    background: radial-gradient(circle, rgba(82, 165, 255, 0.15) 0%, rgba(16, 24, 39, 0) 70%);
}

.blob-2 {
    bottom: -200px;
    left: -200px;
    animation-delay: -5s;
    animation-duration: 25s;
}

.blob-3 {
    top: 40%;
    left: 20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, rgba(16, 24, 39, 0) 70%);
    animation-duration: 15s;
}

@keyframes move {
    0% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(100px, 50px) scale(1.1);
    }

    66% {
        transform: translate(-50px, 100px) scale(0.9);
    }

    100% {
        transform: translate(0, 0) scale(1);
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--card-border);
    border-radius: 10px;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 800;
    letter-spacing: -0.02em;
}

nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--card-border);
    height: 80px;
    display: flex;
    align-items: center;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin: 0 auto;
    padding: 0 40px;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid transparent;
    background-image: linear-gradient(var(--background), var(--background)), var(--vynto-grad);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    color: #fff;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    cursor: pointer;
    z-index: 10001;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.mobile-toggle:active {
    transform: scale(0.9);
}

.mobile-toggle i {
    font-size: 18px;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Mobile Menu Dropdown */
.mobile-menu {
    position: fixed;
    top: 90px;
    left: 20px;
    right: 20px;
    width: auto;
    max-height: calc(100vh - 120px);
    background: rgba(16, 24, 39, 0.98);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    padding: 12px;
    gap: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px) scale(0.95);
    transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1);
    pointer-events: none;
    border-radius: 28px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8);
    overflow-y: auto;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

.mobile-menu a {
    padding: 18px 20px;
    font-size: 17px;
    font-weight: 700;
    text-decoration: none;
    color: var(--text-main);
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 18px;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid transparent;
}

.mobile-menu a i {
    font-size: 20px;
    width: 38px;
    height: 38px;
    background: rgba(78, 226, 192, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    box-shadow: 0 4px 10px rgba(78, 226, 192, 0.1);
}

.mobile-menu a:active {
    background: rgba(78, 226, 192, 0.15);
    border-color: rgba(78, 226, 192, 0.3);
    transform: scale(0.98);
}

.mobile-menu a.active {
    background: linear-gradient(90deg, rgba(78, 226, 192, 0.1) 0%, transparent 100%);
    border-left: 3px solid var(--accent);
    color: var(--accent);
}

.logo {
    font-weight: 900;
    font-size: 28px;
    color: var(--text-main);
    text-decoration: none;
    letter-spacing: -1px;
    position: relative;
    padding: 0 4px;
    display: inline-block;
    transition: var(--transition);
}

.logo:hover {
    transform: translateY(-2px);
}


.logo:active {
    transform: scale(0.95);
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 10%;
    width: 80%;
    height: 4px;
    background: var(--vynto-grad);
    border-radius: 2px;
    transform: skewX(-15deg);
}

.vynto-text {
    background: var(--vynto-grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    position: relative;
}

.vynto-text::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 6px;
    background: var(--accent);
    opacity: 0.6;
    border-radius: 3px;
    z-index: -1;
    transform: skewX(-20deg);
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
    position: relative;
    padding: 8px 0;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--vynto-grad);
    border-radius: 2px;
    transition: var(--transition);
}

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

.btn-cta {
    background: var(--accent);
    color: #101827 !important;
    padding: 12px 32px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
}

/* Specific wide style only for the Header CTA */
.nav-links .btn-cta {
    padding: 10px 30px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px var(--accent-glow);
}

/* --- Underline Effect --- */
.underline {
    position: relative;
    display: inline-block;
    z-index: 1;
}

.underline::after {
    content: '';
    position: absolute;
    left: -2%;
    bottom: 4px;
    width: 104%;
    height: 12px;
    background: var(--accent);
    opacity: 0.5;
    z-index: -1;
    border-radius: 2px;
    transform: skewX(-15deg);
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-main {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-size: 64px;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-content p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 540px;
    line-height: 1.8;
}

.hero-image {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.photo-glow {
    position: absolute;
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    filter: blur(60px);
    z-index: -1;
    opacity: 0.2;
    pointer-events: none;
}

.hero-profile-img {
    max-width: 480px;
    height: auto;
    display: block;
    -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 95%);
    mask-image: radial-gradient(circle at center, black 40%, transparent 95%);
}

.section-spacing {
    padding-top: 500px;
}

@media (max-width: 768px) {
    .section-spacing {
        padding-top: 280px;
    }
}

/* --- Premium Cards --- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: 32px;
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.glass-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.08);
}

.card-icon {
    width: 50px;
    height: 50px;
    background: var(--accent-glow);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--accent);
    margin-bottom: 20px;
}

/* --- Apps Showcase --- */
.app-showcase {
    display: flex;
    gap: 40px;
    align-items: center;
    background: var(--card-bg);
    border-radius: 32px;
    padding: 60px;
    border: 1px solid var(--card-border);
}

.app-images {
    display: flex;
    gap: 0;
    position: relative;
    height: 500px;
    /* Bit more height */
    width: 100%;
    align-items: center;
    justify-content: center;
}

.app-img-diag-1 {
    width: 240px;
    /* Slightly larger */
    border-radius: 40px;
    box-shadow: -30px 30px 60px rgba(0, 0, 0, 0.6);
    border: 1px solid var(--card-border);
    transform: rotate(-15deg) translateX(50px);
    z-index: 2;
    transition: var(--transition);
}

.app-img-diag-2 {
    width: 240px;
    border-radius: 40px;
    box-shadow: 30px 30px 60px rgba(0, 0, 0, 0.6);
    border: 1px solid var(--card-border);
    transform: rotate(10deg) translateX(-50px);
    z-index: 1;
    opacity: 0.6;
    transition: var(--transition);
}

.app-images:hover .app-img-diag-1 {
    transform: rotate(-5deg) translateX(10px);
}

.app-images:hover .app-img-diag-2 {
    transform: rotate(5deg) translateX(-10px);
    opacity: 1;
}

/* --- Sections --- */
section {
    padding: 100px 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.section-title {
    font-size: 40px;
    margin-bottom: 100px;
    text-align: center;
}

/* --- Timeline Tree --- */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 4px;
    background: linear-gradient(to bottom, transparent, var(--accent), var(--accent), transparent);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
    border-radius: 4px;
}

.timeline-item {
    padding: 40px 60px;
    /* Even more padding */
    margin: 20px 0;
    /* Add vertical margin */
    position: relative;
    background-color: inherit;
    width: 50%;
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    right: -10px;
    background-color: var(--background);
    border: 4px solid var(--accent);
    top: 15px;
    border-radius: 50%;
    z-index: 1;
    box-shadow: 0 0 15px var(--accent-glow);
}

.left {
    left: 0;
}

.right {
    left: 50%;
}

.right::after {
    left: -10px;
}

.timeline-content {
    padding: 24px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    position: relative;
    border-radius: 20px;
    transition: var(--transition);
}

.timeline-content:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.timeline-img {
    width: 100%;
    height: 120px;
    object-fit: contain;
    /* Fix squash */
    margin-bottom: 16px;
    background: white;
    border-radius: 12px;
    padding: 10px;
}

/* --- Responsive --- */
@media (max-width: 1200px) {
    .container {
        padding: 0 30px;
    }
}

@media (max-width: 1024px) {
    .hero-main {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-content p {
        margin: 0 auto 40px;
    }

    .hero-content h1 {
        font-size: 48px;
    }

    .app-showcase {
        flex-direction: column;
        text-align: center;
        padding: 40px;
    }

    .app-images {
        height: auto;
        margin-bottom: 40px;
    }
}

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

    .nav-content {
        padding: 0 24px !important;
        display: flex !important;
        justify-content: space-between !important;
        width: 100% !important;
        max-width: none !important;
    }

    .mobile-toggle {
        display: flex !important;
    }

    .logo {
        font-size: 22px;
    }

    section {
        padding: 50px 0;
    }

    .section-title {
        font-size: 32px;
        margin-bottom: 40px;
    }

    .container {
        padding: 0 24px;
    }

    .hero {
        padding-top: 200px;
        min-height: auto;
    }

    .hero-content h1 {
        font-size: 36px;
    }

    .hero-content p {
        font-size: 16px;
    }

    .hero-image img {
        max-width: 100% !important;
        width: 280px;
    }

    .btn-cta {
        padding: 14px 28px;
        font-size: 15px;
    }

    .app-images {
        height: 320px;
    }

    .app-img-diag-1 {
        width: 160px;
        transform: rotate(-10deg) translateX(30px);
    }

    .app-img-diag-2 {
        width: 160px;
        transform: rotate(8deg) translateX(-30px);
    }

    .timeline::after {
        left: 20px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 50px;
        padding-right: 0;
        margin-bottom: 30px;
    }

    .timeline-item::after {
        left: 10px;
    }

    .right {
        left: 0%;
    }

    /* Fix timeline circle position */
    .timeline-item::after {
        top: 25px;
        left: 10px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 32px;
    }

    .hero-image img {
        width: 280px;
    }

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

    .glass-card {
        padding: 24px;
    }

    .btn-cta {
        width: 100%;
        justify-content: center;
    }

    .hero-content div {
        flex-direction: column;
        width: 100%;
    }
}

/* Tablet & Mobile Landscape */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        padding-top: 80px;
        min-height: auto;
    }

    .hero-main {
        grid-template-columns: 1fr 1fr;
        text-align: left;
        gap: 30px;
    }

    .hero-content h1 {
        font-size: 28px;
        margin-bottom: 12px;
    }

    .hero-content p {
        font-size: 14px;
        margin-bottom: 20px;
    }

    .hero-image img {
        max-width: 160px;
    }

    nav {
        height: 60px;
    }
}

/* --- Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.animate {
    animation: fadeInUp 0.8s ease forwards;
}