/* ==========================================================================
   PET MATE - STYLESHEET
   Design Language: Apple Native Feel (Sleek, Minimalist, Responsive)
   ========================================================================== */

/* 1. Design System & CSS Variables */
:root {
    /* Fonts */
    --font-header: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    /* Theme Colors (Light Mode Default) */
    --color-primary: #FF5E36;      /* Brand Pet Orange */
    --color-primary-hover: #E04D28;
    --color-secondary: #4A90E2;    /* Apple Blue */
    --color-success: #34C759;      /* iOS Green */
    --color-warning: #FF9500;      /* iOS Yellow */
    --color-pink: #FF4B91;         /* Love Pink */
    
    --color-bg-body: #F5F5F7;      /* Clean Apple Light Gray */
    --color-bg-container: #FFFFFF;
    --color-text-primary: #1D1D1F; /* Charcoal Black */
    --color-text-secondary: #86868B; /* Apple Medium Gray */
    
    --color-card-bg: rgba(255, 255, 255, 0.7);
    --color-card-border: rgba(0, 0, 0, 0.08);
    --color-navbar-bg: rgba(245, 245, 247, 0.72);
    
    --glass-blur: blur(20px);
    --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.06);
    --card-shadow-hover: 0 20px 40px -10px rgba(0, 0, 0, 0.12);
    --transition-premium: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Mode Overrides */
@media (prefers-color-scheme: dark) {
    :root {
        --color-bg-body: #000000;       /* Jet Black */
        --color-bg-container: #1D1D1F;   /* Dark Charcoal */
        --color-text-primary: #F5F5F7;  /* Off-White */
        --color-text-secondary: #86868B;
        
        --color-card-bg: rgba(29, 29, 31, 0.6);
        --color-card-border: rgba(255, 255, 255, 0.08);
        --color-navbar-bg: rgba(0, 0, 0, 0.72);
        
        --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.4);
        --card-shadow-hover: 0 20px 40px -10px rgba(0, 0, 0, 0.6);
    }
}

/* 2. Global Resets & Basics */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--color-bg-body);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    line-height: 1.5;
    overflow-x: hidden;
    transition: background-color 0.5s ease, color 0.5s ease;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-premium);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 3. Reusable Components */
.btn-primary {
    background-color: var(--color-primary);
    color: #FFFFFF;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 10px 20px;
    border-radius: 20px;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(255, 94, 54, 0.2);
    transition: var(--transition-premium);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 94, 54, 0.35);
}

.btn-primary:active {
    transform: translateY(0);
}

.app-store-badge-link {
    display: inline-block;
    transition: var(--transition-premium);
    border-radius: 7px;
}

.app-store-badge-link:hover {
    transform: translateY(-4px) scale(1.02);
    filter: drop-shadow(0 8px 20px rgba(255, 94, 54, 0.25));
}

.app-store-badge-svg {
    display: block;
    cursor: pointer;
}

.app-store-badge-svg rect {
    transition: var(--transition-premium);
}

.app-store-badge-link:hover .app-store-badge-svg rect {
    stroke: var(--color-primary);
}

/* 4. Navigation Header */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--color-navbar-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--color-card-border);
    transition: background-color 0.5s ease, border-bottom-color 0.5s ease, box-shadow 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: 8px;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-logo:hover .logo-img {
    transform: rotate(10deg) scale(1.1);
}

.logo-text {
    font-family: var(--font-header);
    font-weight: 700;
    font-size: 1.35rem;
    letter-spacing: -0.01em;
}

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

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.nav-link:hover {
    color: var(--color-primary);
}

/* 5. Hero Section */
.hero-section {
    padding-top: 140px;
    padding-bottom: 80px;
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.app-rating-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    padding: 6px 14px;
    border-radius: 30px;
    margin-bottom: 24px;
    font-size: 0.85rem;
    font-weight: 600;
}

.rating-stars {
    color: var(--color-warning);
    letter-spacing: 1px;
}

.rating-text {
    color: var(--color-text-primary);
}

.hero-title {
    font-family: var(--font-header);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    margin-bottom: 36px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.badge-subtext {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    padding-left: 4px;
}

/* 6. iPhone Mockup Design */
.hero-mockup {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

/* Premium iPhone Frame */
.iphone-frame {
    width: 290px;
    height: 580px;
    background: #000000;
    border: 10px solid #222222;
    border-radius: 40px;
    box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.25),
                0 0 0 2px rgba(255, 255, 255, 0.05) inset;
    position: relative;
    overflow: hidden;
    transition: var(--transition-premium);
}

.iphone-frame::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 30px;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    pointer-events: none;
    z-index: 100;
}

.iphone-notch {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 90px;
    height: 22px;
    background-color: #000000;
    border-radius: 15px;
    z-index: 110;
}

.iphone-screen {
    width: 100%;
    height: 100%;
    border-radius: 30px;
    overflow: hidden;
    position: relative;
    background-color: var(--color-bg-body);
    transition: background-color 0.5s ease;
}

/* Virtual Screens inside Mockup */
.screen-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 44px 16px 20px 16px; /* 44px top padding for status bar spacing */
    opacity: 0;
    transform: scale(0.95);
    pointer-events: none;
    display: flex;
    flex-direction: column;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.screen-content.active {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

/* iPhone Screen Styles */
.app-header {
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.app-header-title {
    font-family: var(--font-header);
    font-size: 1.4rem;
    font-weight: 800;
}

.app-profile-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    padding: 8px;
    border-radius: 12px;
}

.app-header-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    background-color: #eaeaea;
}

.app-header-petinfo {
    display: flex;
    flex-direction: column;
}

.pet-name {
    font-size: 0.8rem;
    font-weight: 700;
}

.pet-breed {
    font-size: 0.65rem;
    color: var(--color-text-secondary);
}

.app-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow-y: auto;
}

/* iPhone App Card Details */
.app-card {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    padding: 12px;
    border-radius: 16px;
    box-shadow: var(--card-shadow);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.card-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-secondary);
}

.card-value {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--color-primary);
}

/* Mockup Growth Chart */
.chart-container {
    height: 80px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    position: relative;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--color-card-border);
}

.chart-bar {
    width: 18%;
    background-color: rgba(255, 94, 54, 0.2);
    border-radius: 4px 4px 0 0;
    transition: height 1s ease;
}

.chart-bar.active {
    background-color: var(--color-primary);
}

.chart-line-indicator {
    position: absolute;
    top: 25px;
    left: 0;
    width: 100%;
    border-top: 1px dashed rgba(255, 94, 54, 0.4);
}

.chart-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
    font-size: 0.6rem;
    color: var(--color-text-secondary);
}

/* App List Items */
.app-list-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    padding: 10px;
    border-radius: 12px;
}

.item-icon {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.bg-yellow { background-color: rgba(255, 149, 0, 0.15); }
.bg-green { background-color: rgba(52, 199, 89, 0.15); }

.item-details {
    display: flex;
    flex-direction: column;
}

.item-title {
    font-size: 0.75rem;
    font-weight: 700;
}

.item-subtitle {
    font-size: 0.65rem;
    color: var(--color-text-secondary);
}

/* Reminder Screen Specifics */
.app-badge {
    align-self: flex-start;
    background-color: rgba(74, 144, 226, 0.15);
    color: var(--color-secondary);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 10px;
}

.app-reminder-card {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    padding: 12px;
    border-radius: 14px;
    border-left: 4px solid var(--color-secondary);
}

.app-reminder-card.urgent {
    border-left-color: var(--color-primary);
}

.reminder-time {
    font-size: 0.6rem;
    font-weight: 800;
    color: var(--color-text-secondary);
    margin-bottom: 4px;
}

.reminder-content {
    display: flex;
    flex-direction: column;
}

.reminder-title {
    font-size: 0.75rem;
    font-weight: 700;
}

.reminder-desc {
    font-size: 0.65rem;
    color: var(--color-text-secondary);
}

/* Matchmaking Screen Specifics */
.app-filter {
    font-size: 0.7rem;
    font-weight: 700;
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    padding: 4px 8px;
    border-radius: 8px;
    align-self: flex-end;
}

.flex-center {
    justify-content: center;
    align-items: center;
}

.app-match-card {
    width: 100%;
    max-width: 220px;
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.match-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background-color: #eaeaea;
}

.match-info {
    padding: 10px;
}

.match-name-age {
    font-size: 0.8rem;
    font-weight: 800;
}

.match-breed-dist {
    font-size: 0.65rem;
    color: var(--color-text-secondary);
}

.match-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    padding: 0 10px 10px 10px;
}

.match-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: var(--transition-premium);
}

.match-btn.dislike {
    background-color: #FFFFFF;
    color: #888888;
}

.match-btn.like {
    background-color: var(--color-pink);
    color: #FFFFFF;
}

.match-btn:hover {
    transform: scale(1.1);
}

.iphone-home-indicator {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background-color: rgba(0, 0, 0, 0.4);
    border-radius: 2px;
    z-index: 100;
}

@media (prefers-color-scheme: dark) {
    .iphone-home-indicator {
        background-color: rgba(255, 255, 255, 0.4);
    }
}

/* Mockup Tabs Control Panel */
.mockup-controls {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    padding: 6px;
    border-radius: 30px;
    box-shadow: var(--card-shadow);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.control-btn {
    background: none;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    transition: var(--transition-premium);
}

.control-btn:hover {
    color: var(--color-text-primary);
}

.control-btn.active {
    background-color: var(--color-primary);
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(255, 94, 54, 0.2);
}

/* 7. Features Grid Section (Bento Grid) */
.features-section {
    padding: 100px 0;
    background-color: var(--color-bg-container);
    transition: background-color 0.5s ease;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 64px auto;
}

.section-title {
    font-family: var(--font-header);
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Bento Layout */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
    auto-rows: minmax(280px, auto);
}

.bento-card {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    border-radius: 28px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), 
                box-shadow 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.4s ease;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

/* Card sizes */
.card-large {
    grid-column: span 7;
}

.card-medium {
    grid-column: span 5;
}

.card-small {
    grid-column: span 4;
}

.bento-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--card-shadow-hover);
    border-color: rgba(255, 94, 54, 0.35);
}

/* Card Background Image Zoom */
.card-bg-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.card-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.bento-card:hover .card-bg-img {
    transform: scale(1.06);
}

/* Specific alignments for pet shots in cards */
.img-cat {
    object-position: center 30%;
}
.img-rabbit {
    object-position: center 30%;
}
.img-dog {
    object-position: center 25%;
}

/* Bento split background for Card 5 */
.split-bg {
    display: grid;
    grid-template-columns: 1fr 1fr;
    height: 100%;
    width: 100%;
}

.split-bg img {
    height: 100%;
    width: 100%;
    object-fit: cover;
}

.img-bird {
    object-position: 50% 20%;
    border-right: 1px solid var(--color-card-border);
}
.img-reptile {
    object-position: 50% 20%;
}

/* Card Overlay Content */
.card-content-overlay {
    position: relative;
    z-index: 2;
    padding: 32px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    /* Soft dark gradient at bottom for readability */
    background: linear-gradient(180deg, rgba(29,29,31,0.02) 40%, rgba(29,29,31,0.7) 90%);
}

@media (prefers-color-scheme: dark) {
    .card-content-overlay {
        background: linear-gradient(180deg, rgba(0,0,0,0.05) 35%, rgba(0,0,0,0.85) 90%);
    }
}

/* Tags */
.card-tag {
    align-self: flex-start;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #FFFFFF;
}

.tag-primary { background-color: var(--color-primary); }
.tag-warning { background-color: var(--color-warning); }
.tag-pink { background-color: var(--color-pink); }
.tag-info { background-color: var(--color-secondary); }
.tag-dark { background-color: #222222; }

.card-heading {
    font-family: var(--font-header);
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 8px;
    color: #FFFFFF; /* White on the gradient overlay */
}

.card-description {
    font-size: 0.95rem;
    line-height: 1.45;
    color: rgba(255, 255, 255, 0.85); /* Semitransparent white */
}

/* Card 4 (Nearby Services) specific styling (no image background) */
.card-small .card-content-overlay {
    justify-content: flex-start;
    background: none;
    height: auto;
}

.card-small .card-heading {
    color: var(--color-text-primary);
}

.card-small .card-description {
    color: var(--color-text-secondary);
}

/* Mini map graphic on Service Card */
.mini-map-element {
    margin-top: 24px;
    height: 120px;
    width: 100%;
    background-color: var(--color-bg-body);
    border-radius: 18px;
    border: 1px solid var(--color-card-border);
    position: relative;
    overflow: hidden;
    /* Map graphic sketch using grid */
    background-image: radial-gradient(var(--color-card-border) 1px, transparent 0);
    background-size: 16px 16px;
}

.map-circle {
    position: absolute;
    top: 50%;
    left: 20%;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--color-secondary);
}

.map-circle.pulsing::after {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--color-secondary);
    opacity: 0;
    animation: mapPulse 2s infinite ease-out;
}

@keyframes mapPulse {
    0% { transform: scale(0.5); opacity: 0.8; }
    100% { transform: scale(1.5); opacity: 0; }
}

.map-card-popup {
    position: absolute;
    top: 30%;
    left: 35%;
    background-color: var(--color-bg-container);
    border: 1px solid var(--color-card-border);
    border-radius: 12px;
    padding: 8px 12px;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
}

.map-title {
    font-size: 0.7rem;
    font-weight: 700;
}

.map-distance {
    font-size: 0.6rem;
    color: var(--color-text-secondary);
}

/* 8. Testimonials / Reviews Section */
.reviews-section {
    padding: 100px 0;
    background-color: var(--color-bg-body);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.review-card {
    background-color: var(--color-bg-container);
    border: 1px solid var(--color-card-border);
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--card-shadow);
    transition: var(--transition-premium);
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.review-stars {
    color: var(--color-warning);
    font-size: 0.95rem;
    letter-spacing: 1px;
}

.review-date {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.review-title {
    font-family: var(--font-header);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.review-text {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

.review-author {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

/* 9. FAQ Section Accordion */
.faq-section {
    padding: 100px 0;
    background-color: var(--color-bg-container);
}

.faq-accordion-wrapper {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background-color: var(--color-bg-body);
    border: 1px solid var(--color-card-border);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition-premium);
}

.faq-trigger {
    width: 100%;
    padding: 22px 28px;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
    color: var(--color-text-primary);
}

.faq-question {
    font-family: var(--font-header);
    font-size: 1.15rem;
    font-weight: 600;
}

.faq-icon-arrow {
    width: 20px;
    height: 20px;
    position: relative;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-icon-arrow::before,
.faq-icon-arrow::after {
    content: '';
    position: absolute;
    background-color: var(--color-text-primary);
    transition: var(--transition-premium);
}

/* Plus sign vectors */
.faq-icon-arrow::before {
    top: 9px;
    left: 4px;
    width: 12px;
    height: 2px;
}
.faq-icon-arrow::after {
    top: 4px;
    left: 9px;
    width: 2px;
    height: 12px;
}

/* Active Arrow Rotated into Minus sign */
.faq-item.active .faq-icon-arrow {
    transform: rotate(135deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-answer-content {
    padding: 0 28px 24px 28px;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* 10. Footer Section */
.footer {
    background-color: var(--color-bg-body);
    padding: 80px 0 40px 0;
    border-top: 1px solid var(--color-card-border);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px 60px 24px;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 80px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-header);
    font-weight: 700;
    font-size: 1.25rem;
}

.footer-logo-img {
    width: 24px;
    height: 24px;
    object-fit: contain;
    border-radius: 6px;
}

.footer-desc {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--color-text-secondary);
    max-width: 450px;
}

.footer-download {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
}

.footer-title {
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
}

.footer-bottom {
    border-top: 1px solid var(--color-card-border);
    padding-top: 30px;
}

.footer-bottom-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

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

.copyright a {
    font-weight: 600;
}

.copyright a:hover {
    color: var(--color-primary);
}

.footer-legal {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

/* 11. Scroll Revel & Entrance Animations */
.reveal-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-card.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Fade In Elements for Hero on load */
.fade-in-element {
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-content .fade-in-element:nth-child(1) { animation-delay: 0.1s; }
.hero-content .fade-in-element:nth-child(2) { animation-delay: 0.25s; }
.hero-content .fade-in-element:nth-child(3) { animation-delay: 0.4s; }
.hero-content .fade-in-element:nth-child(4) { animation-delay: 0.55s; }
.hero-mockup.fade-in-element { animation-delay: 0.4s; }

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

/* ==========================================================================
   12. Responsive Breakpoints
   ========================================================================== */

/* Tablet View */
@media (max-width: 991px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 80px;
        text-align: center;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
        auto-rows: minmax(280px, auto);
    }
    
    .card-large, .card-medium, .card-small {
        grid-column: span 2;
    }
    
    .card-small {
        grid-column: span 2;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* Mobile View */
@media (max-width: 576px) {
    .navbar-container {
        padding: 12px 16px;
    }
    
    .nav-links {
        display: none; /* Hide navigation links on small screens */
    }
    
    .hero-section {
        padding-top: 110px;
        padding-bottom: 50px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 24px;
    }
    
    .iphone-frame {
        width: 260px;
        height: 520px;
        border-width: 8px;
    }
    
    .screen-content {
        padding-top: 36px;
    }
    
    .control-btn .control-label {
        display: none; /* Hide button text label, show icons only on small mobile */
    }
    
    .control-btn {
        padding: 8px 12px;
    }
    
    .bento-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .card-large, .card-medium, .card-small {
        grid-column: span 1;
    }
    
    .card-content-overlay {
        padding: 24px;
    }
    
    .card-heading {
        font-size: 1.35rem;
    }
    
    .card-description {
        font-size: 0.85rem;
    }
    
    .split-bg {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 1fr;
    }
    
    .img-bird {
        border-right: none;
        border-bottom: 1px solid var(--color-card-border);
    }
    
    .section-title {
        font-size: 1.85rem;
    }
    
    .faq-trigger {
        padding: 18px 20px;
    }
    
    .faq-question {
        font-size: 1rem;
    }
    
    .faq-answer-content {
        padding: 0 20px 18px 20px;
    }
    
    .footer-bottom-container {
        flex-direction: column;
        text-align: center;
    }
}