:root {
    --primary: #5c636a;          /* Ash Gray */
    --primary-dark: #3a3f44;     /* Dark Charcoal-Ash */
    --primary-light: #8e959c;    /* Light Silver-Ash */
    --white: #ffffff;
    --grey-50: #fafafa;
    --grey-100: #f4f5f7;         /* Very Light Ash */
    --grey-200: #eef0f2;         /* Accent Border Gray */
    --grey-500: #6c757d;         /* Subtext Grey */
    --grey-800: #333333;         /* Body Text */
    --grey-900: #1a1a1a;         /* Header Text */
    --accent-dark: #121416;      /* Near Black */
    --font-main: 'Plus Jakarta Sans', sans-serif;
    --font-header: 'Plus Jakarta Sans', sans-serif;
    --sidebar-bg: #1f2226;       /* Dark Ash/Charcoal for Sidebar */
    --card-shadow: 0 10px 30px -10px rgba(92, 99, 106, 0.08);
    --hover-shadow: 0 20px 40px -15px rgba(92, 99, 106, 0.15);
    --border-radius-lg: 20px;
    --border-radius-md: 12px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--grey-800);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Nav Bar (Redesigned) */
.navbar {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--grey-200);
    padding: 1.25rem 0;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar .logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--accent-dark);
    letter-spacing: -1px;
}

.logo-img {
    height: 32px;
    width: auto;
    object-fit: contain;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--grey-500);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.25s ease;
}

.nav-links a:hover {
    color: var(--primary-dark);
}

.btn-download-nav {
    color: var(--primary-dark) !important;
}

.btn-waitlist-nav {
    background: var(--accent-dark);
    color: var(--white) !important;
    padding: 0.6rem 1.25rem;
    border-radius: 50px;
    font-weight: 700 !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, background-color 0.25s ease, box-shadow 0.2s ease;
}

.btn-waitlist-nav:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn-api {
    background: var(--accent-dark);
    color: var(--white) !important;
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: all 0.25s ease !important;
}

.btn-api:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
}

/* Hero Section (Redesigned with playstore option and screenshots) */
.hero {
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    padding: 5.5rem 0 2rem 0;
    background: radial-gradient(circle at 80% 20%, rgba(92, 99, 106, 0.05) 0%, transparent 50%),
                linear-gradient(180deg, var(--grey-100) 0%, var(--white) 100%);
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
    height: 100%;
}

.hero-text-content {
    position: relative;
    z-index: 5;
}

/* Stats Badge */
.stats-badge {
    background: rgba(92, 99, 106, 0.08);
    border: 1px solid rgba(92, 99, 106, 0.15);
    border-radius: 50px;
    padding: 0.4rem 1.2rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(2.5rem, 5vh, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--accent-dark);
    margin-bottom: 1rem;
    letter-spacing: -2px;
}

.highlight-text {
    color: var(--primary);
    position: relative;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vh, 1.15rem);
    color: var(--grey-500);
    margin-bottom: 1.75rem;
    line-height: 1.6;
    max-width: 550px;
}

/* Badge Group & Buttons */
.badge-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background: var(--accent-dark);
    color: var(--white);
    text-decoration: none;
    padding: 0.75rem 1.6rem;
    border-radius: var(--border-radius-md);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.download-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.btn-icon {
    width: 28px;
    height: 28px;
}

.btn-text {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.btn-text .small-text {
    font-size: 0.65rem;
    font-weight: 500;
    opacity: 0.75;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-text .large-text {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.1;
}

.hero-bullets {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.bullet-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--grey-500);
}

.bullet-item i {
    color: var(--primary);
    font-size: 1rem;
}

/* Phone Mockup Floating Frame */
.hero-image-content {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.phone-mockup {
    height: min(580px, 60vh);
    width: calc(min(580px, 60vh) * 0.5);
    background: #000;
    border-radius: 44px;
    padding: 12px;
    box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.25),
                inset 0 0 3px 2px rgba(255,255,255,0.2);
    position: relative;
    animation: phoneFloat 6s ease-in-out infinite;
}

.phone-inner {
    width: 100%;
    height: 100%;
    background: #fff;
    border-radius: 34px;
    overflow: hidden;
    position: relative;
    border: 1px solid #111;
}

.app-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@keyframes phoneFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(1deg); }
}

/* About Us Section */
.about-section {
    padding: 8rem 0;
    background: var(--white);
    border-top: 1px solid var(--grey-200);
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-photo {
    width: 100%;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);
    border: 1px solid var(--grey-200);
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    padding: 1.5rem;
    border-radius: var(--border-radius-md);
    text-align: center;
    width: 160px;
}

.experience-badge h4 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent-dark);
    margin-bottom: 0.2rem;
}

.experience-badge p {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--grey-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.about-text-content {
    display: flex;
    flex-direction: column;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-dark);
    letter-spacing: -1px;
    margin-bottom: 1.25rem;
}

.about-subtitle {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary);
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

.about-paragraph {
    font-size: 1rem;
    color: var(--grey-500);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.about-features-small {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.about-feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--accent-dark);
    font-size: 0.95rem;
}

.feature-bullet-icon {
    color: var(--primary);
    font-size: 1.2rem;
}

/* App Showcase Section */
.showcase-section {
    padding: 8rem 0;
    background: var(--grey-100);
    border-top: 1px solid var(--grey-200);
    border-bottom: 1px solid var(--grey-200);
}

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

.section-title-centered {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-dark);
    letter-spacing: -1.2px;
    margin-bottom: 1rem;
}

.section-subtitle-centered {
    font-size: 1.15rem;
    color: var(--grey-500);
    max-width: 600px;
    margin: 0 auto 3.5rem auto;
    line-height: 1.6;
}

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

.showcase-image-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 50px rgba(0,0,0,0.08);
    border: 1px solid var(--grey-200);
    overflow: hidden;
}

.wide-app-mockup {
    width: 100%;
    display: block;
    height: auto;
}

/* Floating Mockup Badges */
.floating-badge {
    position: absolute;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    border-radius: var(--border-radius-md);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 220px;
}

.floating-badge i {
    font-size: 1.5rem;
    color: var(--primary-dark);
    background: rgba(92, 99, 106, 0.1);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-badge h5 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-dark);
    margin-bottom: 0.1rem;
}

.floating-badge p {
    font-size: 0.75rem;
    color: var(--grey-500);
    font-weight: 500;
}

.badge-left {
    bottom: 40px;
    left: 40px;
}

.badge-right {
    top: 40px;
    right: 40px;
}

/* Features Grid Section */
.features {
    padding: 8rem 0;
    background: var(--white);
    text-align: center;
}

.features-header {
    max-width: 700px;
    margin: 0 auto 4rem auto;
}

.feature-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--white);
    padding: 3rem 2.5rem;
    border-radius: var(--border-radius-lg);
    text-align: left;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid var(--grey-200);
    box-shadow: var(--card-shadow);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--hover-shadow);
    border-color: var(--primary-light);
}

.feature-icon-wrapper {
    width: 60px;
    height: 60px;
    background: var(--grey-100);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.6rem;
    color: var(--primary-dark);
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent-dark);
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.feature-card p {
    color: var(--grey-500);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Download CTA Section */
.download-cta-section {
    padding: 8rem 0;
    background: linear-gradient(135deg, var(--accent-dark) 0%, var(--primary-dark) 100%);
    color: var(--white);
    text-align: center;
}

.download-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.cta-title {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -1.5px;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.2rem;
    opacity: 0.85;
    margin-bottom: 3rem;
}

.center-badge-group {
    justify-content: center;
    margin-bottom: 3.5rem;
}

.light-button {
    background: var(--white) !important;
    color: var(--accent-dark) !important;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15) !important;
}

.light-button:hover {
    background: var(--grey-100) !important;
    transform: translateY(-3px) !important;
}

.admin-link-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
}

.admin-link-wrapper span {
    font-size: 0.9rem;
    opacity: 0.75;
}

.admin-redirect-btn {
    text-decoration: none;
    color: var(--white);
    font-weight: 700;
    font-size: 1.05rem;
    border-bottom: 2px solid rgba(255,255,255,0.3);
    padding-bottom: 0.2rem;
    transition: all 0.25s ease;
}

.admin-redirect-btn:hover {
    border-color: var(--white);
    opacity: 1;
}

/* Footer Section */
footer {
    background: var(--grey-100);
    border-top: 1px solid var(--grey-200);
    padding: 5rem 0 3rem 0;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1.2fr 1.8fr;
    gap: 5rem;
    margin-bottom: 4rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--accent-dark);
}

.footer-brand p {
    font-size: 0.95rem;
    color: var(--grey-500);
    line-height: 1.6;
    max-width: 320px;
}

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

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-col h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.footer-col a {
    text-decoration: none;
    color: var(--grey-500);
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

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

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 2rem 0 2rem;
    border-top: 1px solid var(--grey-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--grey-500);
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

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

/* Media Queries for Responsiveness */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-text-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-subtitle {
        margin: 0 auto 2.5rem auto;
    }
    
    .badge-group {
        justify-content: center;
    }
    
    .hero-bullets {
        justify-content: center;
    }
    
    .about-container {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .about-image-wrapper {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .navbar .logo {
        font-size: 1.4rem;
    }
    
    .nav-links a:not(.btn-api):not(.btn-waitlist-nav) {
        display: none; /* Hide standard links on mobile */
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title, .section-title-centered, .cta-title {
        font-size: 2rem;
    }
    
    .badge-left, .badge-right {
        position: static;
        width: 100%;
        margin-top: 1rem;
        box-shadow: none;
    }
    
    .showcase-image-container {
        box-shadow: none;
        border: none;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Dashboard Override Elements (Preserved and cleaned) */
.dashboard-body {
    background-color: var(--grey-100);
}

.dashboard-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--primary-dark);
    padding: 2.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    color: var(--white);
}

.sidebar .logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 3.5rem;
    text-align: left;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.5px;
    padding-left: 0.5rem;
}

.sidebar .logo-img {
    height: 32px;
    width: auto;
    object-fit: contain;
    background: white;
    padding: 2px;
    border-radius: 6px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.sidebar-nav a {
    text-decoration: none;
    color: var(--primary-light);
    padding: 0.9rem 1.2rem;
    border-radius: 10px;
    font-weight: 500;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-nav a:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--white);
}

.sidebar-nav a.active {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-weight: 600;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.back-home {
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 0 !important;
    padding-top: 1.5rem !important;
    color: var(--primary-light) !important;
}

.back-home:hover {
    color: var(--white) !important;
    background: transparent !important;
}

.dashboard-content {
    flex: 1;
    padding: 2.5rem 4rem;
    overflow-y: auto;
    background-color: var(--grey-100);
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
}

.dashboard-header h2 {
    color: var(--grey-900);
    font-weight: 700;
    font-size: 1.8rem;
    letter-spacing: -0.5px;
}

.user-profile {
    background: var(--white);
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    border: 1px solid var(--grey-200);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--grey-800);
    box-shadow: 0 2px 8px rgba(0,0,0,0.02);
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.75rem;
    margin-bottom: 2.5rem;
}

.kpi-card {
    background: var(--white);
    padding: 1.75rem;
    border-radius: 16px;
    border: 1px solid var(--grey-200);
    box-shadow: var(--card-shadow);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.kpi-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--hover-shadow);
}

.kpi-card h3 {
    font-size: 0.8rem;
    color: var(--grey-500);
    text-transform: uppercase;
    letter-spacing: 0.75px;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.kpi-card .value {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--grey-900);
    letter-spacing: -0.5px;
}

.charts-section {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 1.75rem;
}

.chart-container, .recent-orders-container {
    background: var(--white);
    padding: 1.75rem;
    border-radius: 16px;
    border: 1px solid var(--grey-200);
    box-shadow: var(--card-shadow);
}

.chart-container h3, .recent-orders-container h3 {
    margin-bottom: 1.25rem;
    color: var(--grey-900);
    font-size: 1.15rem;
    font-weight: 600;
}

.chart-container {
    height: 350px;
}

.dashboard-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.dashboard-table th, .dashboard-table td {
    padding: 1rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--grey-200);
    font-size: 0.875rem;
}

.dashboard-table th {
    color: var(--grey-500);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.dashboard-table td {
    color: var(--grey-800);
}

.dashboard-table tr:hover td {
    background-color: var(--grey-100);
}

.dashboard-table tr:last-child td {
    border-bottom: none;
}

/* App Showcase Phone Mockups */
.showcase-phones-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 0;
}

.showcase-phone-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.phone-mockup-mini {
    width: 240px;
    height: 480px;
    background: #000;
    border-radius: 36px;
    padding: 10px;
    box-shadow: 0 15px 40px -10px rgba(0, 0, 0, 0.15),
                inset 0 0 2px 1px rgba(255,255,255,0.2);
    position: relative;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
}

.phone-mockup-mini:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.25);
}

.phone-mockup-mini .phone-inner {
    width: 100%;
    height: 100%;
    background: #fff;
    border-radius: 28px;
    overflow: hidden;
    position: relative;
    border: 1px solid #111;
}

/* Mobile responsive fixes */
@media (max-width: 576px) {
    .showcase-phones-grid {
        gap: 1.25rem;
        padding: 1rem 0;
    }
    .phone-mockup-mini {
        width: 190px;
        height: 380px;
        border-radius: 28px;
        padding: 7px;
    }
    .phone-mockup-mini .phone-inner {
        border-radius: 21px;
    }
    .hero {
        height: auto;
        min-height: 100vh;
        padding: 6rem 0 3rem 0;
    }
    .hero-title {
        font-size: 2.1rem !important;
        letter-spacing: -1px;
    }
    .cta-title {
        font-size: 1.8rem !important;
    }
    .features {
        padding: 4rem 0;
    }
    .feature-card {
        padding: 2rem 1.5rem;
    }
    .about-section {
        padding: 4rem 0;
    }
    .showcase-section {
        padding: 4rem 0;
    }
    .download-cta-section {
        padding: 4rem 0;
    }
}

/* Waitlist Section & Forms */
.waitlist-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--accent-dark) 100%);
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--grey-800);
}

.waitlist-container-centered {
    max-width: 650px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
    position: relative;
    z-index: 2;
}

.text-white {
    color: var(--white) !important;
}

.text-white-mute {
    color: rgba(255, 255, 255, 0.8) !important;
}

.waitlist-form-centered {
    display: flex;
    gap: 1rem;
    margin-top: 2.5rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem;
    border-radius: 50px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.waitlist-input-lg {
    flex: 1;
    background: transparent;
    border: none;
    padding: 1rem 1.5rem;
    color: var(--white);
    font-size: 1rem;
    font-family: inherit;
}

.waitlist-input-lg::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.waitlist-input-lg:focus {
    outline: none;
}

.waitlist-btn-lg {
    background: var(--white);
    color: var(--primary-dark);
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, background-color 0.2s ease;
    font-size: 1rem;
}

.waitlist-btn-lg:hover {
    background: var(--grey-100);
    transform: scale(1.02);
}

.waitlist-message-centered {
    margin-top: 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

.waitlist-success {
    color: #4ade80; /* bright marketable green */
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.waitlist-error {
    color: #f87171; /* red alert */
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

@media (max-width: 576px) {
    .waitlist-form-centered {
        flex-direction: column;
        background: transparent;
        border: none;
        padding: 0;
        gap: 0.75rem;
        border-radius: 0;
        box-shadow: none;
    }
    
    .waitlist-input-lg {
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: 30px;
        padding: 1rem 1.5rem;
        width: 100%;
        text-align: center;
    }
    
    .waitlist-btn-lg {
        width: 100%;
        border-radius: 30px;
        padding: 1rem;
    }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2.5rem;
    right: 2.5rem;
    width: 3.25rem;
    height: 3.25rem;
    border-radius: 50%;
    background-color: var(--accent-dark);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    transform: translateY(20px);
}

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

.back-to-top:hover {
    background-color: var(--primary);
    color: var(--white);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 2.75rem;
        height: 2.75rem;
        font-size: 0.95rem;
    }
}