/* 
* Renovate App Landing Page Styles
* A modern, responsive design for showcasing the Renovate home remodeling app
*/

/* ===== Base Styles ===== */
:root {
    /* Color Variables */
    --primary: #1A5F7A;
    --secondary: #E57F50;
    --accent: #F4D35E;
    --background: #F5F5F5;
    --dark: #333333;
    --light: #FFFFFF;
    --gray: #EEEEEE;
    --medium-gray: #999999;
    
    /* Typography */
    --heading-font: 'Montserrat', sans-serif;
    --body-font: 'Open Sans', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--secondary);
}

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-lg) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    color: var(--primary);
    margin-bottom: var(--spacing-xs);
}

.section-header p {
    font-size: 1.2rem;
    color: var(--medium-gray);
    max-width: 700px;
    margin: 0 auto;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-family: var(--heading-font);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    outline: none;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--light);
}

.btn-primary:hover {
    background-color: #14495e;
    color: var(--light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(26, 95, 122, 0.3);
}

.btn-secondary {
    background-color: var(--secondary);
    color: var(--light);
}

.btn-secondary:hover {
    background-color: #d06a3e;
    color: var(--light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(229, 127, 80, 0.3);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn i {
    margin-right: 0.5rem;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-medium);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo h1 {
    font-size: 1.8rem;
    margin-bottom: 0;
    color: var(--primary);
}

.nav ul {
    display: flex;
    gap: var(--spacing-md);
}

.nav a {
    font-family: var(--heading-font);
    font-weight: 600;
    font-size: 1rem;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--primary);
    transition: all var(--transition-fast);
}

/* ===== Hero Section ===== */
.hero {
    padding: calc(var(--spacing-lg) * 2) 0 var(--spacing-lg);
    background-color: var(--light);
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    color: var(--medium-gray);
}

.hero-image {
    flex: 1;
    position: relative;
}

.phone-mockup {
    position: relative;
    max-width: 300px;
    margin: 0 auto;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    border: 10px solid var(--dark);
}

.phone-screen {
    width: 100%;
    height: auto;
    display: block;
}

.hero-bg-shape {
    position: absolute;
    bottom: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    background-color: rgba(244, 211, 94, 0.1);
    border-radius: 50%;
    z-index: -1;
}

/* ===== Features Section ===== */
.features {
    background-color: var(--light);
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background-color: var(--light);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-medium);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-image {
    height: 250px;
    overflow: hidden;
}

.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

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

.feature-content {
    padding: var(--spacing-md);
}

.feature-content h3 {
    color: var(--primary);
    margin-bottom: var(--spacing-xs);
}

/* ===== How It Works Section ===== */
.how-it-works {
    background-color: var(--gray);
    position: relative;
}

.steps {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    text-align: center;
}

.step {
    flex: 1;
    padding: var(--spacing-md);
    background-color: var(--light);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background-color: rgba(26, 95, 122, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon i {
    font-size: 2rem;
    color: var(--primary);
}

.step h3 {
    color: var(--primary);
}

.section-bg-shape {
    position: absolute;
    top: -50px;
    left: -50px;
    width: 200px;
    height: 200px;
    background-color: rgba(229, 127, 80, 0.1);
    border-radius: 50%;
    z-index: 0;
}

/* ===== Results Section ===== */
.results {
    background-color: var(--light);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.result-card {
    background-color: var(--light);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.before-after {
    display: flex;
    height: 250px;
}

.before, .after {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.before img, .after img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.label {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: rgba(0, 0, 0, 0.7);
    color: var(--light);
    padding: 5px 10px;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    z-index: 1;
}

.testimonial {
    padding: var(--spacing-md);
    background-color: var(--gray);
}

.testimonial p {
    font-style: italic;
    margin-bottom: var(--spacing-xs);
}

.author {
    font-weight: 600;
    color: var(--primary);
}

.metrics {
    display: flex;
    justify-content: space-around;
    text-align: center;
}

.metric h3 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 0;
}

.metric p {
    color: var(--medium-gray);
}

/* ===== Download Section ===== */
.download {
    background-color: var(--primary);
    color: var(--light);
    position: relative;
    overflow: hidden;
}

.download-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.download-text {
    flex: 1;
}

.download-text h2 {
    color: var(--light);
    margin-bottom: var(--spacing-md);
}

.download-text p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.app-rating {
    margin-bottom: var(--spacing-md);
}

.stars {
    color: var(--accent);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
}

.download-image {
    flex: 1;
    position: relative;
}

.download .btn-primary {
    background-color: var(--light);
    color: var(--primary);
}

.download .btn-primary:hover {
    background-color: var(--accent);
    color: var(--dark);
}

.download-bg-shape {
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    z-index: 0;
}

/* ===== Footer ===== */
.footer {
    background-color: var(--dark);
    color: var(--light);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.footer-logo h2 {
    color: var(--light);
    margin-bottom: var(--spacing-xs);
}

.footer-logo p {
    opacity: 0.7;
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.link-group h3 {
    color: var(--light);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.link-group ul li {
    margin-bottom: var(--spacing-xs);
}

.link-group a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.link-group a:hover {
    color: var(--light);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    margin-bottom: 0;
    opacity: 0.7;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--light);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--secondary);
    transform: translateY(-3px);
}

/* ===== Responsive Styles ===== */
@media (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-content, 
    .download-content {
        flex-direction: column;
    }
    
    .hero-image, 
    .download-image {
        margin-top: var(--spacing-md);
    }
    
    .steps {
        flex-direction: column;
    }
    
    .step {
        margin-bottom: var(--spacing-md);
    }
    
    .metrics {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
    
    .metric {
        flex: 0 0 45%;
        margin-bottom: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--light);
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-medium);
    }
    
    .nav.active {
        max-height: 300px;
        padding: var(--spacing-sm) 0;
    }
    
    .nav ul {
        flex-direction: column;
        gap: 0;
    }
    
    .nav ul li {
        width: 100%;
    }
    
    .nav ul li a {
        display: block;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .before-after {
        flex-direction: column;
        height: auto;
    }
    
    .before, .after {
        height: 200px;
    }
}

@media (max-width: 576px) {
    section {
        padding: var(--spacing-md) 0;
    }
    
    .hero {
        padding-top: calc(var(--spacing-lg) + 60px);
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .feature-card {
        margin-bottom: var(--spacing-md);
    }
    
    .phone-mockup {
        max-width: 250px;
    }
    
    .metrics {
        flex-direction: column;
    }
    
    .metric {
        flex: 0 0 100%;
    }
    
    .btn-large {
        width: 100%;
        padding: 0.75rem 1rem;
    }
    
    .section-header {
        margin-bottom: var(--spacing-md);
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
}

/* Animation classes for JavaScript */
.feature-card, .step, .result-card, .metric {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.feature-card.animate, .step.animate, .result-card.animate, .metric.animate {
    opacity: 1;
    transform: translateY(0);
}

/* Additional mobile optimizations */
@media (hover: none) {
    .feature-card:hover {
        transform: none;
    }
    
    .feature-card:hover .feature-image img {
        transform: none;
    }
    
    .btn:hover {
        transform: none;
    }
}

/* Header scrolled state */
.header.scrolled {
    padding: 5px 0;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}