/**
 * =====================================================================
 * HOOPVISION AI STYLESHEET
 * =====================================================================
 * 
 * Purpose: Styling for the HoopVision AI landing page
 * Architecture: Mobile-first responsive design with CSS custom properties
 * Browser Support: Modern browsers with CSS Grid and Flexbox support
 * 
 * @author Ingredients2Meals Development Team
 * @version 1.0
 * @since 2025
 */

/* =====================================================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   HoopVision AI-specific color system with black/white theme
   ===================================================================== */
:root {
    /* HoopVision AI Brand Colors */
    --color-hoopvision-primary: #000000;     /* Primary black - main brand color */
    --color-hoopvision-secondary: #FFFFFF;   /* Secondary white - contrast color */
    --color-hoopvision-accent: #333333;      /* Accent dark gray - medium shade */
    --color-hoopvision-dark: #1a1a1a;        /* Very dark gray - hero background */
    
    /* Background Colors */
    --color-bg-main: #FFFFFF;                /* Main background - white */
    --color-bg-card: #FFFFFF;                /* Card backgrounds - pure white */
    --color-bg-hero: #2a2a2a;                /* Hero background - very dark gray */
    --color-bg-alt: #f8f8f8;                /* Alternative background - light gray */
    
    /* Typography Colors */
    --color-text-primary: #000000;           /* Primary text - black */
    --color-text-secondary: #666666;         /* Secondary text - gray */
    --color-text-caption: #888888;           /* Caption text - light gray */
    --color-text-white: #FFFFFF;             /* White text for dark backgrounds */
    --color-text-light-gray: #CCCCCC;        /* Light gray text for dark backgrounds */
    
    /* Button Colors */
    --color-btn-primary: var(--color-hoopvision-primary);
    --color-btn-primary-hover: var(--color-hoopvision-accent);
    --color-btn-secondary: transparent;
    --color-btn-secondary-border: var(--color-hoopvision-secondary);
    
    /* Shadow Colors */
    --shadow-black: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-white: 0 4px 20px rgba(255, 255, 255, 0.1);
    --shadow-dark: 0 8px 32px rgba(0, 0, 0, 0.2);
    
    /* Brand compatibility - orange for Ingredients2Meals consistency */
    --color-primary: #D95921;                /* Orange for main brand */
}

/* =====================================================================
   GLOBAL RESET AND BASE STYLES
   ===================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'SF Pro Display', 'SF Pro Text', system-ui, sans-serif;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-main);
    min-height: 100vh;
}

.container {
    width: 100%;
}

/* =====================================================================
   HEADER AND NAVIGATION
   Dark header with white text to match the hero section
   ===================================================================== */
.header {
    background: white;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: background-color 0.3s ease, backdrop-filter 0.3s ease;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    transition: opacity 0.3s ease;
}

.nav-divider {
    width: 1px;
    height: 32px;
    background-color: #E5E5E7;
    margin: 0 1rem;
}

.logo-icon {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: 6px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary); /* Default orange for Ingredients2Meals */
    margin: 0;
}

/* HoopVision AI brand logo styling - force black text */
.hoopvision-logo,
.hoopvision-nav .logo,
.mobile-current-brand .logo,
.mobile-nav-link:nth-child(4) .logo {
    color: #000000 !important; /* Force black for HoopVision AI */
}

/* Mobile navigation brand colors for HoopVision page */
.mobile-nav-link:nth-child(1) .logo {
    color: #D95921 !important; /* Ingredients2Meals orange */
}

.mobile-nav-link:nth-child(2) .logo {
    color: #007AFF !important; /* SmartCart blue */
}

.mobile-nav-link:nth-child(3) .logo {
    color: #000000 !important; /* Recyclr black */
}

.smartcart-logo {
    color: #007AFF !important; /* SmartCart blue */
}

.recyclr-logo {
    color: var(--color-hoopvision-primary) !important; /* Black for white header */
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.logo-link.active {
    opacity: 1;
}

.logo-link.active .logo {
    font-weight: 700;
}

.nav-download {
    transition: opacity 0.3s ease;
}

.nav-download .app-store-badge {
    height: 40px;
    width: auto;
}

.cta-download .app-store-badge {
    height: 60px;
    width: auto;
    transition: transform 0.3s ease;
}

.cta-download .app-store-badge:hover {
    transform: translateY(-2px);
}

.mobile-current-brand {
    display: none;
    transition: opacity 0.3s ease;
}

/* Mobile menu button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--color-text-primary);
    z-index: 1001;
}

.mobile-menu-btn:focus {
    outline: 2px solid var(--color-hoopvision-primary);
    border-radius: 4px;
}

/* Hamburger icon */
.hamburger {
    width: 25px;
    height: 20px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hamburger span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--color-text-primary);
    border-radius: 1px;
    transition: all 0.3s ease;
}

/* Hamburger animation when menu is open */
.mobile-menu-btn.active .hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active .hamburger span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.mobile-nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-nav-overlay.active {
    display: block;
    opacity: 1;
}

.mobile-nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    max-width: 85vw;
    height: 100vh;
    background-color: white;
    z-index: 999;
    padding: 2rem 1rem;
    transition: right 0.3s ease;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
}

.mobile-nav-menu.active {
    right: 0;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 3rem;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 1rem;
    text-decoration: none;
    border-radius: 12px;
    transition: background-color 0.3s ease;
    border: 2px solid transparent;
}

.mobile-nav-link:hover {
    background-color: #f5f5f5;
}

.mobile-nav-link.active {
    background-color: #000000;
    border-color: #000000;
}

.mobile-nav-link.active .logo {
    color: #FFFFFF !important;
}

.mobile-nav-link .logo {
    font-size: 1.2rem;
    font-weight: 600;
}


.mobile-app-store {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    text-align: center;
}

/* =====================================================================
   HOOPVISION HERO SECTION
   Full width dark gray background with white text and modern design
   ===================================================================== */
.hoopvision-hero {
    background: white;
    min-height: 100vh;
    width: 100%;
    color: var(--color-text-primary);
}

.hoopvision-hero-container {
    display: flex;
    align-items: center;
    padding: 8rem 2rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
    min-height: 100vh;
}

.hoopvision-hero-content {
    flex: 1;
    padding-right: 2rem;
}

.hoopvision-hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--color-text-primary);
}

.hoopvision-lead {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hoopvision-hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hoopvision-hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Phone mockup container - matching SmartCart sizing */
.phone-mockup {
    width: 400px;
    height: 800px;
    background: transparent;
    border-radius: 30px;
    padding: 20px;
    max-width: 100%;
}

/* Phone screen area with overflow management */
.phone-screen {
    width: 100%;
    height: 100%;
    background-color: transparent;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
}

/* HoopVision hero image container for rotating images */
.hoopvision-hero-image-container {
    width: 100%;
    height: 100%;
    position: relative;
}

/* Individual HoopVision rotating image */
.hoopvision-rotating-image {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 20px;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

/* Active HoopVision rotating image state */
.hoopvision-rotating-image.active {
    opacity: 1;
}

/* =====================================================================
   HOOPVISION NEW SECTION
   Same height as hero section with matching design
   ===================================================================== */
.hoopvision-new-section {
    background: var(--color-hoopvision-primary);
    min-height: 100vh;
    width: 100%;
    color: var(--color-text-white);
}

.hoopvision-new-container {
    display: flex;
    align-items: center;
    padding: 8rem 2rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
    min-height: 100vh;
}

.hoopvision-new-content {
    flex: 1;
    padding-right: 2rem;
}

.hoopvision-new-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--color-text-white);
}

.hoopvision-new-lead {
    font-size: 1.25rem;
    color: var(--color-text-light-gray);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hoopvision-new-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hoopvision-new-videos {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.hoopvision-videos-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    height: 700px;
    overflow: hidden;
}

.hoopvision-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: var(--shadow-black);
    opacity: 0;
    transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.hoopvision-video::-webkit-media-controls {
    display: none !important;
}

.hoopvision-video::-webkit-media-controls-enclosure {
    display: none !important;
}

.hoopvision-video::-webkit-media-controls-panel {
    display: none !important;
}

.hoopvision-video::-webkit-media-controls-play-button {
    display: none !important;
}

.hoopvision-video::-webkit-media-controls-timeline {
    display: none !important;
}

.hoopvision-video::-webkit-media-controls-current-time-display {
    display: none !important;
}

.hoopvision-video::-webkit-media-controls-time-remaining-display {
    display: none !important;
}

.hoopvision-video::-webkit-media-controls-mute-button {
    display: none !important;
}

.hoopvision-video::-webkit-media-controls-volume-slider {
    display: none !important;
}

.hoopvision-video::-webkit-media-controls-fullscreen-button {
    display: none !important;
}

.hoopvision-video::-webkit-media-controls-overlay-enclosure {
    display: none !important;
}

.hoopvision-video::-webkit-media-controls-overlay-play-button {
    display: none !important;
}

.hoopvision-video.active {
    opacity: 1;
}

.video-dots {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 1rem;
}

.video-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background-color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.video-dot:hover {
    background-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.1);
}

.video-dot.active {
    background-color: var(--color-hoopvision-secondary);
}

/* =====================================================================
   BUTTON STYLES
   ===================================================================== */
.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-hoopvision-primary {
    background-color: transparent;
    color: var(--color-hoopvision-primary);
    border: 2px solid var(--color-hoopvision-primary);
}

.btn-hoopvision-primary:hover {
    background-color: var(--color-hoopvision-primary);
    color: var(--color-hoopvision-secondary);
    transform: translateY(-2px);
}

.btn-hoopvision-secondary {
    background-color: transparent;
    color: var(--color-hoopvision-secondary);
    border: 2px solid var(--color-hoopvision-secondary);
}

.hoopvision-new-section .btn-hoopvision-secondary {
    color: var(--color-hoopvision-secondary);
    border-color: var(--color-hoopvision-secondary);
}

.btn-hoopvision-secondary:hover {
    background-color: var(--color-hoopvision-primary);
    color: var(--color-hoopvision-secondary);
    transform: translateY(-2px);
}

/* =====================================================================
   FEATURES SECTION
   ===================================================================== */
.features-section {
    background-color: var(--color-bg-alt);
    padding: 6rem 2rem;
}

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

.features-title-section {
    text-align: center;
    margin-bottom: 4rem;
}

.features-title-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-card {
    background-color: var(--color-bg-card);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-black);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-svg-icon {
    width: 3rem;
    height: 3rem;
    object-fit: contain;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

.feature-card p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* =====================================================================
   CTA SECTION
   ===================================================================== */
.cta {
    background-color: var(--color-bg-main);
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 2rem 4rem;
}

.cta-container {
    display: flex;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    gap: 4rem;
    width: 100%;
}

.cta-content {
    flex: 1;
}

.cta-title {
    font-size: 3.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--color-text-primary);
    line-height: 1.2;
}

.cta-description {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.cta-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.cta-image-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.cta-img {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 15px;
}

/* =====================================================================
   FOOTER
   ===================================================================== */
.footer {
    background-color: var(--color-hoopvision-primary);
    color: var(--color-text-white);
    padding: 4rem 2rem 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    max-width: 1200px;
    margin: 0 auto;
    gap: 2rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: var(--color-text-light-gray);
}

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

.footer-links a {
    color: var(--color-text-light-gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #444;
}

.footer-bottom p {
    color: var(--color-text-light-gray);
    font-size: 0.9rem;
}

/* =====================================================================
   RESPONSIVE DESIGN
   Mobile-first approach with progressive enhancement
   ===================================================================== */

/* Tablet breakpoint (768px and below) */
@media (max-width: 768px) {
    .nav-brand {
        display: none;
    }
    
    .mobile-current-brand {
        display: flex !important;
        align-items: center;
        gap: 10px;
        text-decoration: none;
    }
    
    .mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        position: absolute;
        right: 1rem;
        top: 50%;
        transform: translateY(-50%);
    }
    
    .nav-download {
        display: none;
    }
    
    .hoopvision-hero-container {
        flex-direction: column;
        text-align: center;
        padding: 6rem 1rem 4rem;
        gap: 2rem;
    }
    
    .hoopvision-hero-content {
        order: 2;
        text-align: center;
        padding-right: 0;
    }
    
    .hoopvision-hero-image {
        order: 1;
    }
    
    .hoopvision-hero-title {
        font-size: 2.5rem;
    }
    
    .hoopvision-hero-buttons {
        justify-content: center;
        align-items: center;
        text-align: center;
        flex-direction: column;
        width: 100%;
    }
    
    .phone-mockup {
        width: 250px;
        height: 500px;
        max-width: 90vw;
        margin: 0 auto;
    }
    
    .hoopvision-new-container {
        flex-direction: column;
        text-align: center;
        padding: 6rem 1rem 4rem;
        gap: 2rem;
    }
    
    .hoopvision-new-content {
        padding-right: 0;
    }
    
    .hoopvision-new-title {
        font-size: 2.5rem;
    }
    
    .hoopvision-new-buttons {
        justify-content: center;
    }
    
    .hoopvision-videos-container {
        max-width: 90vw;
        width: 350px;
        height: 600px;
        margin: 0 auto;
    }
    
    .features-section {
        padding: 4rem 1rem;
    }
    
    .features-title-section h2 {
        font-size: 2rem;
    }
    
    .cta-container {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .cta-image {
        order: -1;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .footer {
        padding: 3rem 1rem 1.5rem;
    }
    
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1.5rem;
    }
    
    .footer-brand h3 {
        font-size: 1.3rem;
    }
    
    .footer-brand p {
        font-size: 0.9rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .footer-links a {
        font-size: 0.95rem;
    }
    
    .footer-bottom {
        margin-top: 1.5rem;
        padding-top: 1.5rem;
    }
    
    .footer-bottom p {
        font-size: 0.85rem;
    }
}

/* Small mobile breakpoint (480px and below) */
@media (max-width: 480px) {
    .nav {
        padding: 0.8rem 1rem;
    }
    
    .mobile-nav-menu {
        width: 280px;
        padding: 4rem 1.5rem 2rem;
    }
    
    .hoopvision-hero-title {
        font-size: 2rem;
    }
    
    .hoopvision-lead {
        font-size: 1.1rem;
    }
    
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
        width: auto;
        margin: 0 auto;
    }
    
    .phone-mockup {
        width: 200px;
        height: 400px;
        max-width: 85vw;
    }
    
    .hoopvision-hero-container {
        padding: 5rem 1rem 3rem;
    }
    
    .hoopvision-hero-buttons {
        justify-content: center;
        align-items: center;
        text-align: center;
        flex-direction: column;
        width: 100%;
    }
    
    .hoopvision-hero-content {
        order: 2;
    }
    
    .hoopvision-hero-image {
        order: 1;
    }
    
    .hoopvision-new-container {
        padding: 5rem 1rem 3rem;
    }
    
    .hoopvision-new-title {
        font-size: 2rem;
    }
    
    .footer {
        padding: 2.5rem 0.75rem 1.25rem;
    }
    
    .footer-brand h3 {
        font-size: 1.2rem;
    }
    
    .footer-brand p {
        font-size: 0.85rem;
    }
    
    .footer-links {
        gap: 1.2rem;
    }
    
    .footer-links a {
        font-size: 0.9rem;
    }
    
    .footer-bottom {
        margin-top: 1.25rem;
        padding-top: 1.25rem;
    }
    
    .footer-bottom p {
        font-size: 0.8rem;
    }
    
    .hoopvision-new-lead {
        font-size: 1.1rem;
    }
    
    .hoopvision-videos-container {
        max-width: 85vw;
        width: 280px;
        height: 500px;
        margin: 0 auto;
    }
    
    .features-section {
        padding: 3rem 1rem;
    }
    
    .cta {
        padding: 4rem 1rem;
    }
}

/* Extra small mobile breakpoint (320px and below) */
@media (max-width: 320px) {
    .phone-mockup {
        width: 180px;
        height: 360px;
        max-width: 80vw;
    }
}