:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #ec4899;
    --bg-dark: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.7);
    --text-white: #f8fafc;
    --text-gray: #94a3b8;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.narrow-container {
    max-width: 800px;
}

.section-padding {
    padding: 80px 0;
}

.highlight {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

/* Header & Nav */
header {
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.5rem;
}

.logo img {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-white);
    font-weight: 500;
    transition: var(--transition);
    opacity: 0.8;
    position: relative;
    padding-bottom: 4px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: width 0.3s ease;
    border-radius: 2px;
}

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

.nav-links a:hover,
.nav-links a.active {
    opacity: 1;
    color: var(--primary);
}

/* Hamburger Menu */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-white);
    border-radius: 2px;
    transition: var(--transition);
}

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

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

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

/* Hero Section */
.hero {
    padding: 160px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    top: -100px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(236, 72, 153, 0.08) 40%, transparent 70%);
    border-radius: 50%;
    animation: glowPulse 6s ease-in-out infinite;
    pointer-events: none;
}

@keyframes glowPulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.15); opacity: 1; }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    position: relative;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.tagline {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
}

.hero-desc {
    font-size: 1.25rem;
    color: var(--text-gray);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.banner-img {
    width: 100%;
    border-radius: 28px;
    box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.6);
    transform: perspective(1200px) rotateY(-8deg) rotateX(4deg);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.banner-img:hover {
    transform: perspective(1200px) rotateY(0deg) rotateX(0deg);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn svg {
    flex-shrink: 0;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 10px 20px -5px rgba(99, 102, 241, 0.5);
}

.btn-primary:hover {
    transform: translateY(-3px);
    background: var(--primary-dark);
    box-shadow: 0 15px 25px -5px rgba(99, 102, 241, 0.6);
}

.btn-secondary {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: white;
}

.btn-secondary:hover:not(.btn-disabled) {
    background: var(--glass-border);
    transform: translateY(-3px);
}

.btn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--glass);
    color: var(--text-gray);
    border: 1px solid var(--glass-border);
}

.ios-coming-soon {
    color: var(--text-gray);
    font-style: italic;
    font-size: 0.95rem;
}

/* About Section */
.about {
    text-align: center;
}

.about p {
    font-size: 1.25rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
}

/* Stats Row */
.stats-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    margin-top: 3rem;
    padding: 2rem 0;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-gray);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: var(--glass-border);
}

.free-badge {
    display: inline-block;
    padding: 0.6rem 1.75rem;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10b981;
    border-radius: 100px;
    font-weight: 600;
    margin-top: 1rem;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

/* Features */
.features {
    background: rgba(15, 23, 42, 0.5);
}

.section-title {
    text-align: center;
    font-size: 2.75rem;
    margin-bottom: 4rem;
    font-weight: 700;
}

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

.feature-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    background: rgba(30, 41, 59, 1);
    border-color: var(--primary);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.3);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1.25rem;
    display: inline-block;
}

.feature-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.3rem;
}

.feature-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Screenshots Section */
.screenshots {
    background: transparent;
}

.screenshots-wrapper {
    overflow-x: auto;
    padding-bottom: 1.5rem;
    scrollbar-width: thin;
    scrollbar-color: var(--primary) transparent;
    cursor: grab;
    -webkit-overflow-scrolling: touch;
}

.screenshots-wrapper:active {
    cursor: grabbing;
}

.screenshots-wrapper::-webkit-scrollbar {
    height: 6px;
}

.screenshots-wrapper::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.screenshots-wrapper::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

.screenshot-track {
    display: flex;
    gap: 1.5rem;
    padding: 0.5rem;
    width: max-content;
}

.screenshot-img {
    height: 400px;
    width: auto;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.screenshot-img:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--primary);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.4);
}

/* Setup Section */
.setup .glass-section {
    background: var(--bg-card);
    padding: 5rem 4rem;
    border-radius: 40px;
    border: 1px solid var(--glass-border);
}

.setup-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    position: relative;
}

.step {
    text-align: center;
    position: relative;
}

.step-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.4);
    position: relative;
    z-index: 1;
}

.step p {
    color: var(--text-gray);
    font-size: 1.1rem;
}

/* Download Section */
.download {
    text-align: center;
}

.download-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(236, 72, 153, 0.1));
    padding: 5rem 2rem;
    border-radius: 40px;
    border: 1px solid var(--glass-border);
}

.download-card h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.download-card p {
    color: var(--text-gray);
    font-size: 1.25rem;
    margin-bottom: 3rem;
}

.download-btns {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

/* Product Hunt Badge */
.producthunt-badge {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}

.producthunt-badge a {
    transition: var(--transition);
    display: inline-block;
}

.producthunt-badge a:hover {
    transform: translateY(-3px);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(99, 102, 241, 0.5);
}

/* Footer */
footer {
    padding: 80px 0 40px;
    background: #080d19;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1.5fr;
    gap: 5rem;
    margin-bottom: 60px;
}

.footer-brand p {
    margin-top: 1.5rem;
    color: var(--text-gray);
    font-size: 1.1rem;
}

.footer-contact h4 {
    margin-bottom: 2rem;
    font-size: 1.25rem;
    font-weight: 600;
}

.footer-contact p,
.email-link {
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.1rem;
}

.email-link:hover {
    color: var(--text-white);
    transform: translateX(5px);
    display: inline-block;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid var(--glass-border);
    color: var(--text-gray);
    font-size: 1rem;
}

.footer-bottom-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.footer-privacy-link {
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition);
}

.footer-privacy-link:hover {
    color: var(--text-white);
}

.myinnos-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
}

/* ===== Responsive ===== */
@media (max-width: 968px) {
    .container {
        padding: 0 1.5rem;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-content h1 {
        font-size: 2.75rem;
    }

    .hero-desc {
        margin: 0 auto 2.5rem;
        font-size: 1.1rem;
    }

    .hero-actions {
        justify-content: center;
        flex-wrap: wrap;
    }

    .banner-img {
        transform: none;
        max-width: 500px;
        margin: 0 auto;
    }

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

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

    .stats-row {
        gap: 2rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .footer-bottom-links {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    nav {
        justify-content: space-between;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column;
        padding: 1.5rem 2rem;
        gap: 0;
        border-bottom: 1px solid var(--glass-border);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links li {
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--glass-border);
    }

    .nav-links li:last-child {
        border-bottom: none;
    }

    .nav-links a {
        font-size: 1.1rem;
        opacity: 1;
    }

    .hero-content h1 {
        font-size: 2.25rem;
    }

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

    .setup-steps {
        grid-template-columns: 1fr;
    }

    .download-card h2 {
        font-size: 2.25rem;
    }

    .stats-row {
        flex-direction: column;
        gap: 1.5rem;
    }

    .stat-divider {
        width: 50px;
        height: 1px;
    }

    .setup .glass-section {
        padding: 3rem 2rem;
    }
}

@media (max-width: 480px) {
    .section-padding {
        padding: 50px 0;
    }

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

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

    .download-card {
        padding: 3rem 1.5rem;
    }

    .footer-bottom-links {
        flex-direction: column;
        gap: 1rem;
    }

    .section-title {
        font-size: 2.25rem;
        margin-bottom: 3rem;
    }
}