/* ===========================
   Global Styles & Variables
   =========================== */

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

:root {
    --primary-blue: #007AFF;
    --light-blue: #E3F2FD;
    --dark-bg: #0F172A;
    --text-dark: #1E293B;
    --text-light: #64748B;
    --white: #FFFFFF;
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: #F8FAFC;
}

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

/* ===========================
   Navigation Bar
   =========================== */

.navbar {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.95) 100%);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #007AFF 0%, #0EA5E9 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

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

/* ===========================
   Hero Section
   =========================== */

.hero {
    padding: 100px 2rem;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 600px;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.8) 0%, rgba(88, 166, 255, 0.8) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 700px;
}

.hero h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    font-family: 'Sora', sans-serif;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* ===========================
   CTA Button
   =========================== */

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #FFFFFF 0%, #F0F9FF 100%);
    color: var(--primary-blue);
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0, 122, 255, 0.2);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 122, 255, 0.3);
}

/* ===========================
   Features Section
   =========================== */

.features {
    padding: 80px 0;
    background: linear-gradient(180deg, #FFFFFF 0%, #F0F9FF 100%);
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-dark);
    font-family: 'Sora', sans-serif;
}

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

.feature {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    border: 1px solid rgba(0, 122, 255, 0.1);
}

.feature:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 122, 255, 0.15);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
    font-family: 'Sora', sans-serif;
}

.feature p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ===========================
   Requirements Section
   =========================== */

.requirements {
    padding: 80px 2rem;
    color: white;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}

.requirements::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.95) 100%);
    z-index: 1;
}

.requirements > .container {
    position: relative;
    z-index: 2;
}

.requirements h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    font-family: 'Sora', sans-serif;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.requirement-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.requirement-card:hover {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.requirement-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-family: 'Sora', sans-serif;
}

.requirement-card p {
    line-height: 1.8;
    opacity: 0.95;
}

/* ===========================
   About Section
   =========================== */

.about {
    padding: 80px 2rem;
    color: white;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.85) 0%, rgba(14, 165, 233, 0.85) 100%);
    z-index: 1;
}

.about > .container {
    position: relative;
    z-index: 2;
    max-width: 800px;
    text-align: center;
}

.about h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    font-family: 'Sora', sans-serif;
}

.about p {
    font-size: 1.1rem;
    line-height: 1.9;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.learn-more {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.learn-more:hover {
    background: rgba(255, 255, 255, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* ===========================
   Publisher Info Section
   =========================== */

.publisher-info {
    padding: 60px 2rem;
    background: linear-gradient(135deg, #E0F2FE 0%, #F0F9FF 100%);
    border-top: 2px solid rgba(0, 122, 255, 0.1);
}

.publisher-info > .container {
    max-width: 800px;
    text-align: center;
}

.publisher-info h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    font-family: 'Sora', sans-serif;
}

.publisher-info p {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.email-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.email-link:hover {
    text-decoration: underline;
}

/* ===========================
   Footer
   =========================== */

footer {
    background: linear-gradient(135deg, var(--dark-bg) 0%, #1e3a8a 100%);
    color: white;
    padding: 3rem 2rem 1.5rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-family: 'Sora', sans-serif;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
    width: fit-content;
}

.footer-nav a:hover {
    color: white;
    padding-left: 4px;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* ===========================
   Responsive Design
   =========================== */

@media (max-width: 768px) {
    .navbar-content {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        gap: 1rem;
        font-size: 0.85rem;
    }

    .hero {
        padding: 60px 2rem;
        min-height: 400px;
    }

    .hero h2 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .features h2,
    .requirements h2,
    .about h2 {
        font-size: 2rem;
    }

    .feature-grid,
    .requirements-grid {
        grid-template-columns: 1fr;
    }

    .feature {
        padding: 1.5rem;
    }

    .about > .container {
        max-width: 100%;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .nav-links {
        gap: 0.5rem;
    }

    .hero h2 {
        font-size: 1.5rem;
    }

    .hero p {
        font-size: 0.9rem;
    }

    .cta-button {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .features h2,
    .requirements h2,
    .about h2 {
        font-size: 1.5rem;
    }

    .features {
        padding: 40px 0;
    }

    .requirements,
    .about {
        padding: 40px 2rem;
    }
}

/* ===========================
   Utility Classes
   =========================== */

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

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

/* ===========================
   Support & Privacy Pages
   =========================== */

.support-page,
.privacy-page {
    background: #F8FAFC;
}

.hero-small {
    padding: 60px 2rem;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 400px;
    position: relative;
}

.hero-small::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.8) 0%, rgba(88, 166, 255, 0.8) 100%);
    z-index: 1;
}

.hero-small .hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-small h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    font-family: 'Sora', sans-serif;
}

.hero-small p {
    font-size: 1.1rem;
    opacity: 0.95;
}

.support-content,
.privacy-content {
    padding: 4rem 0;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 2rem;
}

.content-main {
    grid-column: 1;
}

.sidebar {
    grid-column: 2;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.content-main h2 {
    font-size: 1.8rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-family: 'Sora', sans-serif;
    border-bottom: 2px solid rgba(0, 122, 255, 0.1);
    padding-bottom: 0.75rem;
}

.content-main h2:first-child {
    margin-top: 0;
}

.content-main h3 {
    font-size: 1.2rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.content-main p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.content-main ul,
.content-main ol {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-light);
    line-height: 1.8;
}

.content-main li {
    margin-bottom: 0.5rem;
}

/* Sidebar Styles */

.sidebar-box {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 122, 255, 0.08);
    transition: var(--transition);
    position: sticky;
    top: 100px;
}

.sidebar-box:hover {
    box-shadow: 0 4px 20px rgba(0, 122, 255, 0.1);
    border: 1px solid rgba(0, 122, 255, 0.15);
}

.sidebar-box h3 {
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    font-size: 1rem;
    font-family: 'Sora', sans-serif;
}

.sidebar-box p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.sidebar-box a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.sidebar-box a:hover {
    text-decoration: underline;
}

.sidebar-box .cta-button-secondary {
    display: inline-block;
    width: 100%;
    text-align: center;
}

.resource-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.resource-links li {
    margin: 0;
}

.resource-links a {
    display: block;
    padding: 0.5rem 0;
    transition: var(--transition);
}

.resource-links a:hover {
    padding-left: 0.25rem;
}

.privacy-highlight {
    background: linear-gradient(135deg, #E0F2FE 0%, #F0F9FF 100%);
    border: 1px solid rgba(0, 122, 255, 0.2);
}

.privacy-highlight h3 {
    color: var(--primary-blue);
}

/* Support Page Styles */

.requirements-box {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.req-item {
    background: linear-gradient(135deg, #E0F2FE 0%, #F0F9FF 100%);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(0, 122, 255, 0.2);
}

.req-item h3 {
    margin-top: 0;
    color: var(--primary-blue);
    font-size: 1rem;
}

.req-item p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.step {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 2px solid rgba(0, 122, 255, 0.1);
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.step:hover {
    border: 2px solid var(--primary-blue);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 122, 255, 0.12);
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #007AFF 0%, #0EA5E9 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.step h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
}

.step p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-light);
}

.troubleshooting-item {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    border-left: 4px solid #FF9500;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.troubleshooting-item h3 {
    margin-top: 0;
    color: #FF9500;
}

.solution-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.solution-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-light);
}

.solution-list li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: bold;
}

.link-box {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #E0F2FE 0%, #F0F9FF 100%);
    border-radius: var(--border-radius);
    border: 1px solid rgba(0, 122, 255, 0.2);
    margin: 2rem 0;
}

.cta-button-secondary {
    display: inline-block;
    background: var(--primary-blue);
    color: white;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.cta-button-secondary:hover {
    background: #0056b3;
    transform: translateY(-2px);
}

/* Privacy Page Styles */

.last-updated-banner {
    background: #E0F2FE;
    padding: 1rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-blue);
    margin-bottom: 2rem;
}

.last-updated-banner p {
    margin: 0;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.privacy-section {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    border: 1px solid rgba(0, 122, 255, 0.08);
}

.privacy-section h3 {
    margin-top: 0;
    color: var(--primary-blue);
}

.data-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.data-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-light);
    line-height: 1.6;
}

.data-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #10B981;
    font-weight: bold;
    font-size: 1.1rem;
}

.privacy-section ul.data-list li:before {
    content: "✗";
    color: #EF4444;
}

.info-box {
    background: linear-gradient(135deg, #E0F2FE 0%, #F0F9FF 100%);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-blue);
    margin-bottom: 1.5rem;
}

.info-box p {
    margin: 0;
    color: var(--text-dark);
}

.contact-box {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(0, 122, 255, 0.1);
    margin-bottom: 1.5rem;
}

.contact-box h3 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.contact-box a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
}

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

/* ===========================
   Responsive Design - Pages
   =========================== */

@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
    }

    .sidebar {
        grid-column: 1;
    }

    .sidebar-box {
        position: static;
    }
}

@media (max-width: 768px) {
    .hero-small {
        padding: 40px 1.5rem;
        min-height: 300px;
    }

    .hero-small h1 {
        font-size: 1.75rem;
    }

    .hero-small p {
        font-size: 1rem;
    }

    .steps-container {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    .step {
        padding: 1.5rem;
    }

    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .requirements-box {
        grid-template-columns: 1fr;
    }
}