/* ==========================================================================
   SocialGraphy Website Stylesheet
   Theme: Cosmic Space & Glassmorphism
   ========================================================================== */

/* Custom CSS Variables & Tokens */
:root {
    --bg-dark: #05040d;
    --bg-deep-space: radial-gradient(circle at 50% 50%, #0d0b21 0%, #05040d 100%);
    --accent-glow: rgba(192, 132, 252, 0.15);
    
    --primary: #c084fc;      /* Nebula Purple */
    --primary-hover: #d8b4fe;
    --secondary: #22d3ee;    /* Cyan Star */
    --gold: #ffdf7a;         /* Star Gold */
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.06);
    --card-glow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --glass-blur: blur(16px);
    
    --font-sans: 'Outfit', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Elements */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    background-image: var(--bg-deep-space);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background Stars Canvas */
#stars-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

/* Typography & Text Gradients */
h1, h2, h3, h4 {
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

p {
    color: var(--text-muted);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-primary-glow {
    background: linear-gradient(135deg, #a855f7 0%, #06b6d4 100%);
    color: #fff;
    border: none;
    box-shadow: 0 4px 20px rgba(168, 85, 247, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-primary-glow::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #06b6d4 0%, #a855f7 100%);
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
}

.btn-primary-glow:hover::after {
    opacity: 1;
}

.btn-primary-glow span {
    position: relative;
    z-index: 2;
}

.btn-primary-glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(168, 85, 247, 0.6);
}

.btn-secondary {
    background: var(--card-bg);
    color: var(--text-main);
    border: 1px solid var(--card-border);
    backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
}

/* Header & Nav */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    border-bottom: 1px solid var(--card-border);
    background: rgba(5, 4, 13, 0.7);
    backdrop-filter: blur(12px);
    transition: var(--transition);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #fff;
    font-size: 22px;
    font-weight: 700;
}

.logo-icon {
    font-size: 26px;
    filter: drop-shadow(0 0 10px var(--primary));
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    transition: var(--transition);
    font-size: 15px;
}

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

.btn-download {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.2) 0%, rgba(6, 118, 212, 0.2) 100%);
    border: 1px solid rgba(168, 85, 247, 0.4);
    color: #fff;
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.btn-download:hover {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.4) 0%, rgba(6, 118, 212, 0.4) 100%);
    box-shadow: 0 0 15px rgba(168, 85, 247, 0.3);
    transform: scale(1.03);
}

/* Hero Section */
.hero {
    padding-top: 160px;
    padding-bottom: 100px;
    position: relative;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.badge {
    background: rgba(192, 132, 252, 0.1);
    border: 1px solid rgba(192, 132, 252, 0.3);
    color: var(--primary);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 24px;
    letter-spacing: 0.05em;
}

.hero h1 {
    font-size: 56px;
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-desc {
    font-size: 18px;
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

/* Phone Mockup Showcase */
.hero-visual {
    display: flex;
    justify-content: center;
    perspective: 1000px;
}

.phone-mockup-wrapper {
    transform: rotateY(-10deg) rotateX(10deg);
    transition: var(--transition);
}

.phone-mockup-wrapper:hover {
    transform: rotateY(-2deg) rotateX(4deg);
}

.phone-mockup {
    width: 290px;
    height: 590px;
    background: #18181b;
    border: 10px solid #27272a;
    border-radius: 40px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 30px rgba(168, 85, 247, 0.2);
    position: relative;
    padding: 10px;
}

.phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 110px;
    height: 25px;
    background: #27272a;
    border-bottom-left-radius: 18px;
    border-bottom-right-radius: 18px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #09090b;
    border-radius: 30px;
    overflow: hidden;
    position: relative;
}

/* App UI Inside Phone Mockup */
.app-ui {
    padding: 24px 16px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.app-header {
    text-align: center;
    margin-top: 15px;
}

.app-title {
    display: block;
    color: #fff;
    font-size: 18px;
    font-weight: 600;
}

.app-subtitle {
    color: var(--text-muted);
    font-size: 11px;
}

.galaxy-viewport {
    flex-grow: 1;
    position: relative;
    margin: 20px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.galaxy-center {
    font-size: 24px;
    animation: pulse 2s infinite ease-in-out;
    z-index: 5;
}

.orbit {
    position: absolute;
    border: 1px dashed rgba(255, 255, 255, 0.12);
    border-radius: 50%;
}

.orbit-1 {
    width: 100px;
    height: 100px;
    animation: rotate-orbit 15s linear infinite;
}

.orbit-2 {
    width: 170px;
    height: 170px;
    animation: rotate-orbit 25s linear infinite reverse;
}

.orbit-3 {
    width: 230px;
    height: 230px;
    animation: rotate-orbit 40s linear infinite;
}

.person-node {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--secondary);
    box-shadow: 0 0 10px var(--secondary);
}

.person-node::after {
    content: attr(data-name);
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 9px;
    white-space: nowrap;
    color: rgba(255, 255, 255, 0.8);
    background: rgba(0,0,0,0.5);
    padding: 1px 4px;
    border-radius: 4px;
}

.p1 {
    top: 20%;
    left: 20%;
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
}

.p2 {
    top: 70%;
    left: 80%;
    background: var(--gold);
    box-shadow: 0 0 10px var(--gold);
}

.p3 {
    top: 15%;
    left: 70%;
}

.p4 {
    top: 80%;
    left: 15%;
    background: #10b981;
    box-shadow: 0 0 10px #10b981;
}

.p5 {
    top: 45%;
    left: 85%;
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
}

.app-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px;
    border-radius: 16px;
    backdrop-filter: blur(8px);
}

.card-title {
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 4px;
}

.card-text {
    font-size: 10px;
    color: var(--text-muted);
}

/* Animations */
@keyframes rotate-orbit {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0% { transform: scale(1); filter: drop-shadow(0 0 2px var(--primary)); }
    50% { transform: scale(1.15); filter: drop-shadow(0 0 10px var(--primary)); }
    100% { transform: scale(1); filter: drop-shadow(0 0 2px var(--primary)); }
}

/* Section Header */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px auto;
}

.section-subtitle {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 12px;
    display: block;
}

.section-header h2 {
    font-size: 40px;
    margin-bottom: 16px;
}

/* Features Grid */
.features {
    padding: 100px 0;
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 40px 32px;
    border-radius: 20px;
    backdrop-filter: var(--glass-blur);
    box-shadow: var(--card-glow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(192, 132, 252, 0.4);
    box-shadow: 0 12px 40px rgba(168, 85, 247, 0.15);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 24px;
    filter: drop-shadow(0 0 8px rgba(192, 132, 252, 0.3));
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 16px;
    color: #fff;
}

.feature-card p {
    font-size: 15px;
    line-height: 1.6;
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    position: relative;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    overflow: hidden;
    backdrop-filter: var(--glass-blur);
    transition: var(--transition);
}

.faq-question {
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    color: #fff;
}

.faq-toggle {
    font-size: 20px;
    color: var(--primary);
    transition: var(--transition);
}

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0, 1, 0, 1), padding 0.3s ease;
}

.faq-answer p {
    padding-bottom: 24px;
    font-size: 15px;
    line-height: 1.7;
}

.faq-item.active {
    border-color: rgba(192, 132, 252, 0.3);
}

.faq-item.active .faq-answer {
    max-height: 500px; /* arbitrary height to slide down */
    padding-top: 8px;
    transition: max-height 0.3s cubic-bezier(1, 0, 1, 0), padding 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

/* Support Form Section */
.support {
    padding: 100px 0;
    position: relative;
}

.support-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    background: rgba(13, 11, 33, 0.4);
    border: 1px solid var(--card-border);
    border-radius: 30px;
    padding: 60px;
    backdrop-filter: var(--glass-blur);
    box-shadow: var(--card-glow);
}

.support-info h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.support-info p {
    margin-bottom: 24px;
    font-size: 16px;
}

.support-email {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--card-border);
    padding: 12px 24px;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 30px;
}

.support-email a {
    color: var(--secondary);
    text-decoration: none;
    transition: var(--transition);
}

.support-email a:hover {
    color: #fff;
    text-shadow: 0 0 10px var(--secondary);
}

.support-appstore ul {
    margin-top: 12px;
    padding-left: 20px;
    color: var(--text-muted);
}

.support-appstore li {
    margin-bottom: 8px;
    font-size: 14px;
}

/* Forms */
.support-form-container {
    position: relative;
    min-height: 400px;
}

.support-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: var(--transition);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
}

.form-group input,
.form-group select,
.form-group textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 12px 16px;
    color: #fff;
    font-family: var(--font-sans);
    font-size: 15px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 10px rgba(192, 132, 252, 0.2);
}

.form-group select option {
    background: var(--bg-dark);
    color: #fff;
}

/* Form Success State */
.form-success-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px dashed rgba(192, 132, 252, 0.3);
    border-radius: 20px;
    height: 100%;
    animation: fadeIn 0.5s ease;
}

.form-success-card.hidden, .support-form.hidden {
    display: none !important;
}

.success-icon {
    font-size: 60px;
    margin-bottom: 20px;
    animation: bounce 1s ease infinite alternate;
}

.form-success-card h3 {
    font-size: 24px;
    margin-bottom: 12px;
    color: #fff;
}

.form-success-card p {
    font-size: 15px;
    max-width: 320px;
    margin-bottom: 24px;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes bounce {
    from { transform: translateY(0); }
    to { transform: translateY(-10px); }
}

/* Privacy Section */
.privacy-section {
    padding-top: 160px;
    padding-bottom: 100px;
}

.privacy-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 60px;
    border-radius: 30px;
    backdrop-filter: var(--glass-blur);
    box-shadow: var(--card-glow);
}

.privacy-header {
    text-align: center;
    margin-bottom: 40px;
}

.privacy-header h1 {
    font-size: 40px;
    margin-bottom: 12px;
}

.last-updated {
    font-size: 14px;
}

.privacy-body h2 {
    font-size: 22px;
    margin-top: 36px;
    margin-bottom: 16px;
    color: #fff;
}

.privacy-body p, .privacy-body li {
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 16px;
    color: #d1d5db;
}

.privacy-body ul {
    padding-left: 24px;
    margin-bottom: 20px;
}

.privacy-body li {
    margin-bottom: 8px;
}

.divider {
    border: 0;
    height: 1px;
    background: linear-gradient(to right, rgba(255,255,255,0), rgba(255,255,255,0.1) 50%, rgba(255,255,255,0));
    margin: 30px 0;
}

/* Privacy Table Styling */
.privacy-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
}

.privacy-body th, .privacy-body td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-size: 14px;
}

.privacy-body th {
    background: rgba(255,255,255,0.02);
    color: #fff;
    font-weight: 600;
}

.privacy-body td {
    color: #d1d5db;
}

.contact-info {
    background: rgba(255,255,255,0.02);
    border-left: 4px solid var(--primary);
    padding: 16px 20px;
    border-radius: 0 10px 10px 0;
}

.contact-info a {
    color: var(--secondary);
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    border-top: 1px solid var(--card-border);
    background: #020206;
    padding: 80px 0 40px 0;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand .logo-text {
    font-size: 24px;
    color: #fff;
}

.footer-brand p {
    margin-top: 16px;
    font-size: 14px;
    max-width: 320px;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.footer-column h4 {
    color: #fff;
    font-size: 15px;
    margin-bottom: 20px;
}

.footer-column a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 12px;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding-top: 40px;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
}

/* ==========================================================================
   Responsive Media Queries
   ========================================================================== */

/* Tablet Layout */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .support-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 40px;
    }
}

/* Mobile Layout */
@media (max-width: 768px) {
    .header-container {
        height: 70px;
    }
    
    .nav {
        display: none; /* simple toggle or drawer fallback - for simple landing pages, hide nav elements */
    }
    
    .hero {
        padding-top: 120px;
        padding-bottom: 60px;
    }
    
    .hero h1 {
        font-size: 40px;
    }
    
    .hero-desc {
        font-size: 16px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .privacy-card {
        padding: 30px 20px;
    }
    
    .privacy-header h1 {
        font-size: 30px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: 1fr 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}