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

:root {
    --bg-dark: #0a0b10;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-glow: rgba(0, 235, 214, 0.15);
    --black: #000000;
    
    --primary-gradient: linear-gradient(135deg, #ff5500 0%, #ffbb00 100%);
    --accent-blue: #00ebd6;
    --accent-orange: #ff5500;
    
    --text-main: #ffffff;
    --text-muted: #8e9bb0;
    
    --font-head: 'Space Grotesk', sans-serif;
    --font-body: 'Lexend', sans-serif;
    --transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.5;
    overflow-x: hidden;
}

/* Background Glows */
.bg-glow-orange {
    position: absolute;
    width: 450px;
    height: 450px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 85, 0, 0.2) 0%, transparent 70%);
    top: -150px;
    right: -50px;
    z-index: 20;
    pointer-events: none;
    animation: float-slow 15s infinite alternate;
}

.bg-glow-teal {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 235, 214, 0.2) 0%, transparent 70%);
    bottom: -50px;
    left: -50px;
    z-index: 20;
    pointer-events: none;
    animation: float-slow 18s infinite alternate-reverse;
}

@keyframes float-slow {
    0% { transform: translateY(0) scale(1); }
    100% { transform: translateY(30px) scale(1.05); }
}

h1, h2, h3, h4 {
    font-family: var(--font-head);
    font-weight: 700;
    line-height: 1.2;
}

/* Header */
header {
    width: 100%;
    padding: 15px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-main);
}

/* Logo not inverted, border 2px */
.logo img {
    width: 36px;
    height: 36px;
    background: #000;
    border: 1px solid var(--text-main);
    border-radius: 8px;
    padding: 4px;
    box-shadow: 0 0 10px rgba(0, 235, 214, 0.15);
}

.logo span {
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.5px;
    /* background: linear-gradient(to right, #fff, var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; */
}

.btn-header {
    padding: 8px 20px;
    /* background-color: var(--glass-bg); */
    background-color: var(--bg-dark);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    font-size: 0.85rem;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.btn-header:hover {
    /* background-color: rgba(255,255,255,0.08); */
    border-color: var(--accent-blue);
    box-shadow: 0 0 10px rgba(0, 235, 214, 0.1);
}

/* Hero Section with Desktop Screenshot Background */
.hero {
    position: relative;
    min-height: 65vh;
    display: flex;
    align-items: center;
    padding: 100px 5% 50px;
    z-index: 10;
    background: linear-gradient(180deg, rgba(10, 11, 16, 0.4) 0%, rgba(10, 11, 16, 0.95) 70%, var(--bg-dark) 100%),
                url('../images/screenshot_desktop.png') no-repeat center center;
    background-size: cover;
    background-attachment: scroll;
    /* border-bottom: 1px solid var(--glass-border); */
}

.hero-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 10;
}


.hero-title {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.15;
    letter-spacing: -1.5px;
}

.hero-title span {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--text-main);
    margin-bottom: 25px;
    font-weight: 300;
}

.cta-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-gradient);
    color: #fff;
    padding: 10px 24px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 6px 15px rgba(255, 85, 0, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 85, 0, 0.35);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    padding: 10px 24px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-blue);
    transform: translateY(-2px);
}

/* Compact Floating Mockup in Hero */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    z-index: 10;
}

.floating-wrapper {
    position: relative;
    width: 220px;
    height: 440px;
    background: rgba(10, 11, 16, 0.85);
    border: 2px solid var(--glass-border);
    border-radius: 24px;
    padding: 8px;
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.7),
                0 0 30px rgba(0, 235, 214, 0.05);
    backdrop-filter: blur(20px);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(1deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

.inner-device {
    width: 100%;
    height: 100%;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255,255,255,0.05);
}

.inner-device img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Features Grid Section (Compact) */
.features-section {
    position: relative;
    padding: 60px 5%;
    max-width: 1200px;
    margin: 0 auto;
    z-index: 10;
}

.section-head {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 40px;
}

.section-head h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
    letter-spacing: -1px;
}

.section-head h2 span {
    background: linear-gradient(to right, #fff, var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-head p {
    color: var(--text-muted);
    font-size: 1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.feature-glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 30px 24px;
    /* backdrop-filter: blur(16px); */
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(0, 235, 214, 0.05) 0%, transparent 60%);
    pointer-events: none;
    opacity: 0;
    transition: var(--transition);
}

.feature-glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 235, 214, 0.25);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5),
                0 0 20px rgba(0, 235, 214, 0.02);
}

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

.card-num {
    font-size: 2.5rem;
    font-weight: 800;
    font-family: var(--font-head);
    line-height: 1;
    margin-bottom: 12px;
    background: linear-gradient(180deg, rgba(255,255,255,0.5) 0%, rgba(255,255,255,0.1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-glass-card h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: #fff;
}

.feature-glass-card p {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-bottom: 15px;
}

.feature-glass-card a.link {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.feature-glass-card a.link:hover {
    gap: 10px;
}

/* Showcase Section with Mobile-Only Screenshots */
.showroom-section {
    padding: 60px 0;
    background: linear-gradient(180deg, var(--bg-dark), #0d0e15, var(--bg-dark));
    position: relative;
    margin: 0 auto;
    max-width: 1200px;
}

.showroom-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 4%;
}

/* Grid representing mobile screenshot showcases */
.showroom-mobile-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    align-items: start;
}

.showroom-mobile-item {
    text-align: center;
    transition: var(--transition);
}

.mobile-screenshot {
    width: 100%;
    max-width: 100%;
    aspect-ratio: 467 / 830;
    object-fit: cover;
    border-radius: 10px;
    margin: 0 auto 15px;
    display: block;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    transition: var(--transition);
}

.mobile-screenshot:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 235, 214, 0.2);
}

.showroom-mobile-item h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: #fff;
}

.showroom-mobile-item p {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.4;
    padding: 0 10px;
}

/* Donate Glass Panel (Compact) */
.donate-section {
    padding: 60px 5%;
    position: relative;
    z-index: 10;
}

.donate-glass {
    max-width: 800px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.005) 100%);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    text-align: center;
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

.donate-glass h2 {
    font-size: 1.8rem;
    margin-bottom: 12px;
}

.donate-glass p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 25px;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
}

.donate-form-wrapper {
    display: inline-block;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    padding: 10px 28px;
    border-radius: 30px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.donate-form-wrapper:hover {
    border-color: var(--accent-blue);
    background-color: rgba(255,255,255,0.06);
    transform: scale(1.02);
}

/* Footer styling */
footer {
    border-top: 1px solid var(--glass-border);
    padding: 10px 20px;
    background: var(--black);
    z-index: 10;
    position: relative;
}

.footer-content {
    /* max-width: 1200px; */
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-brand {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-main);
}

.footer-brand img {
    height: 30px;
    width: auto;
}

.footer-copyright {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .cta-group {
        justify-content: center;
    }
    
    .hero-title {
        font-size: 2.4rem;
    }
    
    .floating-wrapper {
        margin: 0 auto;
    }

    .showroom-mobile-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.0rem;
    }
    
    .section-head h2 {
        font-size: 1.8rem;
    }
    
    .donate-glass {
        padding: 30px 15px;
    }
    
    .donate-glass h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 600px) {
    .showroom-mobile-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}