/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* App Color Scheme */
    --primary-pink: #F8D7DA;
    --secondary-pink: #EFA9B2;
    --accent-coral: #FC8E5E;
    --background-white: #FFF5F7;
    --text-dark: #4A4A4A;
    --sky-blue: #87CEEB;
    --dark-pink: #E91E63;
    --light-pink: #FFB6C1;

    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-display: 'Playfair Display', serif;

    /* Spacing - Mobile First */
    --section-padding: 40px 0;
    --container-padding: 0 16px;

    /* Shadows */
    --shadow-light: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 8px 25px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 20px 40px rgba(0, 0, 0, 0.1);
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--background-white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

/* Typography - Mobile First */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(135deg, var(--dark-pink), var(--accent-coral));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation - Mobile First (Hamburger Default) */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-img {
    width: 35px;
    height: 35px;
    border-radius: 8px;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--dark-pink);
}

/* Mobile Navigation (Default) */
.nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: white;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: var(--shadow-light);
    padding: 2rem 0;
    list-style: none;
    gap: 0;
}

.nav-menu.active {
    left: 0;
}

.nav-menu li {
    padding: 0.5rem 0;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    display: block;
    padding: 0.5rem 1rem;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--dark-pink);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 50%;
}

/* Hamburger Menu (Default Visible) */
.hamburger {
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section - Mobile First */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--background-white) 0%, var(--primary-pink) 100%);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23F8D7DA" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-content {
    max-width: 100%;
    order: 2;
}

.hero-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.hero-subtitle {
    font-size: 1rem;
    margin-bottom: 2rem;
    color: #666;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-direction: column;
    align-items: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    width: 100%;
    max-width: 280px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--dark-pink), var(--accent-coral));
    color: white;
    box-shadow: var(--shadow-medium);
    border: 2px solid white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

.btn-secondary {
    background: white;
    color: var(--dark-pink);
    border: 2px solid var(--dark-pink);
}

.btn-secondary:hover {
    background: var(--dark-pink);
    color: white;
    transform: translateY(-2px);
}

/* Store buttons - Mobile optimized */
.store-btn {
    min-width: 220px;
    width: 100%;
    max-width: 280px;
    justify-content: center;
    text-align: center;
    flex-shrink: 0;
}

/* Disabled button styles */
.btn-disabled {
    background: #ccc !important;
    color: #666 !important;
    cursor: not-allowed !important;
    border: 2px solid #ccc !important;
    box-shadow: none !important;
}

.btn-disabled:hover {
    transform: none !important;
    box-shadow: none !important;
}

.coming-soon-text {
    font-size: 0.8rem;
    color: #666;
    text-align: center;
    margin-top: 0.5rem;
    font-style: italic;
}

/* Hero Visual - Mobile First */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    order: 1;
}

.phone-mockup {
    position: relative;
    z-index: 2;
}

.app-screenshot {
    width: 250px;
    height: 500px;
    object-fit: cover;
    border-radius: 30px;
    box-shadow: var(--shadow-heavy);
    border: 8px solid white;
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

/* Hide floating cards on mobile */
.floating-card {
    display: none;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Section Styles - Mobile First */
.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.section-subtitle {
    font-size: 1rem;
    color: #666;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Features Section - Mobile First */
.features {
    padding: var(--section-padding);
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

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

.feature-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-pink), var(--sky-blue));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon i {
    font-size: 1.2rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-card p {
    color: #666;
    line-height: 1.6;
    font-size: 0.9rem;
}

/* About Section - Mobile First */
.about {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--background-white) 0%, var(--primary-pink) 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.about-text p {
    font-size: 1rem;
    margin-bottom: 1.5rem;
    color: #666;
    line-height: 1.6;
}

.about-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
    min-width: 80px;
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-pink);
    font-family: var(--font-display);
}

.stat-label {
    font-size: 0.8rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.creator-img {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    border-radius: 20px;
    box-shadow: var(--shadow-medium);
    display: block;
}

/* Blog Section - Mobile First */
.blog {
    padding: var(--section-padding);
    background: white;
}

.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.blog-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
}

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

.blog-image {
    height: 180px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blog-card:hover .blog-image img {
    transform: scale(1.05);
}

.blog-content {
    padding: 1.5rem;
}

.blog-content h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.blog-content p {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.6;
    font-size: 0.9rem;
}

.read-more {
    color: var(--dark-pink);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: var(--accent-coral);
}

/* Support Section - Mobile First */
.support {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--background-white) 0%, var(--primary-pink) 100%);
}

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

.faq-section h3,
.contact-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.faq-item {
    background: white;
    border-radius: 15px;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.faq-question {
    padding: 1.2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: #f8f9fa;
}

.faq-question h4 {
    font-size: 1rem;
    color: var(--text-dark);
}

.faq-question i {
    color: var(--dark-pink);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1.2rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 1.2rem 1.2rem;
    max-height: 200px;
}

.faq-answer p {
    color: #666;
    line-height: 1.6;
    font-size: 0.9rem;
}

/* Contact Form - Mobile First */
.contact-form {
    background: white;
    padding: 1.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-light);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 0.9rem;
    transition: border-color 0.3s ease;
    font-family: var(--font-primary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--dark-pink);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Footer - Mobile First */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 2.5rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1rem;
    justify-content: center;
}

.footer-logo .logo-text {
    color: white;
}

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

.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--primary-pink);
    font-size: 1.1rem;
}

.footer-section p {
    color: #ccc;
    line-height: 1.6;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--dark-pink);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--accent-coral);
    transform: translateY(-2px);
}

.download-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background: var(--dark-pink);
    color: white;
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 200px;
    justify-content: center;
}

.download-btn:hover {
    background: var(--accent-coral);
    transform: translateY(-2px);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.9rem;
}

.footer-section ul li a:hover {
    color: var(--primary-pink);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #444;
    color: #ccc;
    font-size: 0.9rem;
}

/* Tablet Styles - 600px and up */
@media (min-width: 600px) {
    :root {
        --section-padding: 60px 0;
        --container-padding: 0 20px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }

    .btn {
        font-size: 1rem;
        padding: 1rem 2rem;
        width: auto;
    }

    .store-btn {
        width: 220px;
    }

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

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

    .footer-content {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .footer-section {
        text-align: left;
    }

    .footer-logo {
        justify-content: flex-start;
    }

    .social-links {
        justify-content: flex-start;
    }

    .download-links {
        align-items: flex-start;
    }
}

/* Desktop Styles - 768px and up */
@media (min-width: 768px) {
    :root {
        --section-padding: 80px 0;
    }

    .nav-container {
        padding: 0 20px;
    }

    .logo-img {
        width: 40px;
        height: 40px;
    }

    .logo-text {
        font-size: 1.5rem;
    }

    /* Desktop Navigation */
    .hamburger {
        display: none;
    }

    .nav-menu {
        position: static;
        flex-direction: row;
        background: none;
        width: auto;
        text-align: left;
        box-shadow: none;
        padding: 0;
        gap: 2rem;
        left: 0;
        display: flex;
        align-items: center;
    }

    .nav-menu li {
        padding: 0;
    }

    .nav-link {
        padding: 0;
    }

    .nav-link::after {
        left: 0;
        transform: none;
    }

    .nav-link:hover::after {
        width: 100%;
    }

    /* Hero Desktop Layout */
    .hero {
        padding-top: 0;
    }

    .hero-container {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        text-align: left;
    }

    .hero-content {
        max-width: 500px;
        order: 1;
    }

    .hero-visual {
        order: 2;
    }

    .hero-title {
        font-size: 3.5rem;
        margin-bottom: 1.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
        margin-bottom: 2.5rem;
    }

    .hero-buttons {
        justify-content: flex-start;
    }

    .app-screenshot {
        width: 300px;
        height: 600px;
    }

    /* Show floating cards on desktop */
    .floating-card {
        display: flex;
        position: absolute;
        background: white;
        padding: 1rem 1.5rem;
        border-radius: 20px;
        box-shadow: var(--shadow-light);
        align-items: center;
        gap: 0.5rem;
        font-weight: 600;
        color: var(--dark-pink);
        animation: float 6s ease-in-out infinite;
    }

    .floating-card i {
        font-size: 1.2rem;
        color: var(--sky-blue);
    }

    .card-1 {
        top: 10%;
        left: -20%;
        animation-delay: 0s;
    }

    .card-2 {
        top: 50%;
        right: -15%;
        animation-delay: 2s;
    }

    .card-3 {
        bottom: 20%;
        right: -15%;
        animation-delay: 4s;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .section-subtitle {
        font-size: 1.1rem;
        max-width: 600px;
        padding: 0;
    }

    .section-header {
        margin-bottom: 4rem;
    }

    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    }

    .feature-icon {
        width: 60px;
        height: 60px;
    }

    .feature-icon i {
        font-size: 1.5rem;
    }

    .feature-card {
        padding: 2.5rem;
    }

    .feature-card h3 {
        font-size: 1.3rem;
    }

    .feature-card p {
        font-size: 1rem;
    }

    /* About Desktop Layout */
    .about-content {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }

    .about-text h2 {
        font-size: 2.5rem;
    }

    .about-text p {
        font-size: 1.1rem;
    }

    .about-stats {
        gap: 4rem;
        justify-content: flex-start;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.9rem;
    }

    .creator-img {
        max-width: 400px;
    }

    .blog-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    }

    .blog-image {
        height: 200px;
    }

    .blog-content h3 {
        font-size: 1.2rem;
    }

    .blog-content p {
        font-size: 1rem;
    }

    /* Support Desktop Layout */
    .support-content {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }

    .faq-section h3,
    .contact-section h3 {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }

    .faq-question {
        padding: 1.5rem;
    }

    .faq-question h4 {
        font-size: 1.1rem;
    }

    .faq-answer {
        padding: 0 1.5rem;
    }

    .faq-item.active .faq-answer {
        padding: 0 1.5rem 1.5rem;
    }

    .faq-answer p {
        font-size: 1rem;
    }

    .contact-form {
        padding: 2rem;
    }

    .form-group input,
    .form-group textarea {
        padding: 1rem;
        font-size: 1rem;
    }

    .form-group textarea {
        min-height: 120px;
    }

    .footer {
        padding: 3rem 0 1rem;
    }

    .footer-section h4 {
        font-size: 1.2rem;
    }

    .footer-section p {
        font-size: 1rem;
    }

    .footer-section ul li a {
        font-size: 1rem;
    }

    .footer-bottom {
        font-size: 1rem;
    }
}