/* 
   =================================
   ENERGY CATCHER - Landing Page CSS
   =================================
*/

/* 1. Reset && Variables */
:root {
    /* Colors */
    --primary: #F45A5A; /* DainSynergy Main Pink/Red */
    --primary-hover: #e04444;
    --primary-light: rgba(244, 90, 90, 0.1);
    
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-dark: #121212;
    
    --text-main: #1e293b;
    --text-muted: #64748b;
    
    --border-color: #e2e8f0;
    
    /* Typography */
    --font-main: 'Inter', sans-serif;
    
    /* Effects */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    
    --radius-md: 12px;
    --radius-lg: 24px;
    
    /* Animation Timing */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

/* 2. Utility Classes */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 4px 14px rgba(244, 90, 90, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(244, 90, 90, 0.4);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
    font-weight: 700;
}

/* 3. Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

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

.brand {
    font-weight: 700;
    font-size: 1.25rem;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    transition: var(--transition);
}

.brand-link:hover {
    opacity: 0.8;
}

/* Logo dot */
.logo-dot {
    width: 8px;
    height: 8px;
    background-color: var(--primary);
    border-radius: 50%;
    display: inline-block;
}

.company-name {
    color: var(--text-muted);
}

.separator {
    color: #cbd5e1;
    font-weight: 400;
}

.service-name {
    color: var(--text-main);
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    cursor: pointer;
}

/* 4. Hero Section */
.hero {
    position: relative;
    padding-top: 150px;
    padding-bottom: 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.gradient-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
}

.gradient-blob.form-1 {
    width: 600px;
    height: 600px;
    background: var(--primary);
    top: -100px;
    right: -100px;
    animation: blob-float 10s ease-in-out infinite alternate;
}

.gradient-blob.form-2 {
    width: 400px;
    height: 400px;
    background: #4A90E2; 
    bottom: 100px;
    left: -100px;
    animation: blob-float 12s ease-in-out infinite alternate-reverse;
}

@keyframes blob-float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 50px) scale(1.1); }
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-title span {
    color: var(--primary);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.hero-store-badges {
    display: flex;
    gap: 12px;
}

.store-badge {
    height: 52px;
    width: auto;
    transition: var(--transition);
    border-radius: 8px;
    display: block;
}

.store-badge:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* App Images Visual */
.hero-visual {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-images {
    position: relative;
    width: 100%;
    max-width: 600px;
    height: 480px;
}

.desktop-mockup {
    position: absolute;
    top: 50%;
    left: 45%;
    transform: translate(-50%, -50%);
    width: 90%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1;
    transition: transform 0.4s ease;
}

.mobile-mockup {
    position: absolute;
    bottom: -10px;
    right: 5%;
    width: 30%;
    max-width: 180px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    z-index: 2;
    transition: transform 0.4s ease;
}

.hero-images:hover .desktop-mockup {
    transform: translate(-50%, -52%);
}

.hero-images:hover .mobile-mockup {
    transform: translateY(-8px);
}


/* 5. Features Section */
.features {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px auto;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
}

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

.feature-card {
    background: var(--bg-white);
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background-color: var(--primary-light);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--primary);
}

.feature-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-desc {
    color: var(--text-muted);
}

/* 6. Download Section */
.download {
    padding: 120px 0;
    background: linear-gradient(to bottom, var(--bg-white), var(--bg-light));
}

.download-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.download-title {
    font-size: 2.75rem;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.3;
}

.download-title span {
    color: var(--primary);
}

.keep-together {
    white-space: nowrap;
}

.download-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 48px;
}

.download-actions {
    display: flex;
    justify-content: center;
    gap: 32px;
}

.download-box {
    flex: 1;
    max-width: 320px;
    background: var(--bg-white);
    padding: 40px 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.download-box:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
}

.dl-icon {
    width: 72px;
    height: 72px;
    background-color: var(--text-main);
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.dl-icon.desktop-icon {
    background-color: var(--bg-light);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.download-box h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.download-box p {
    color: var(--text-muted);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.store-badges-container {
    display: flex;
    gap: 12px;
    justify-content: center;
    width: 100%;
    margin-top: 8px;
}

.store-badges-container .store-badge {
    height: 44px; /* slightly smaller in the box */
}

.d-btn {
    width: 100%;
}

/* 7. Footer */
.footer {
    background-color: var(--bg-dark);
    color: var(--bg-white);
    padding: 80px 0 32px 0;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    margin-bottom: 64px;
}

.footer-brand .f-logo {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--primary);
}

.footer-brand .f-desc {
    color: var(--text-muted);
    max-width: 300px;
}

.footer-links {
    display: flex;
    gap: 80px;
}

.link-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.link-col h4 {
    color: var(--bg-white);
    font-weight: 700;
    margin-bottom: 8px;
}

.link-col a {
    color: var(--text-muted);
    transition: var(--transition);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title { font-size: 3rem; }
    .hero-container {
        flex-direction: column;
        text-align: center;
    }
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .hero-images { margin-top: 40px; height: 350px; }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--bg-white);
        flex-direction: column;
        padding: 24px;
        box-shadow: var(--shadow-md);
    }
    .nav-menu.active {
        display: flex;
    }
    .mobile-menu-btn { display: block; }
    
    .hero-title { font-size: 2.25rem; }
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .download-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .download-box { max-width: 100%; }
    
    .footer-container {
        flex-direction: column;
        gap: 48px;
    }
    .footer-links {
        flex-wrap: wrap;
        gap: 40px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

/* Company Info in Footer */
.f-company-info {
    margin-top: 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.company-detail {
    margin-bottom: 4px;
}

/* =================================
   Contact Page Styles
   ================================= */
.contact-page-sec {
    position: relative;
    padding-top: 160px;
    padding-bottom: 120px;
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.contact-container {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 60px;
}

.contact-info-col {
    flex: 1;
    max-width: 500px;
}

.contact-form-col {
    flex: 1.2;
    max-width: 600px;
    position: relative;
}

.sub-title {
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 2px;
    margin-bottom: 12px;
    display: inline-block;
}

.contact-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.contact-intro {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 48px;
    line-height: 1.7;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.info-icon {
    width: 48px;
    height: 48px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-text h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.info-text p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Glassmorphism Form */
.glass-form {
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, 0.2) inset;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

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

.form-row {
    display: flex;
    gap: 20px;
}

.form-row .form-group {
    flex: 1;
}

.glass-form label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.2px;
}

.glass-form input[type="text"],
.glass-form input[type="email"],
.glass-form input[type="tel"],
.glass-form textarea {
    width: 100%;
    padding: 14px 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background-color: rgba(255, 255, 255, 0.85);
    font-family: var(--font-main);
    font-size: 0.95rem;
    color: var(--text-main);
    transition: var(--transition);
}

.glass-form input:focus,
.glass-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(244, 90, 90, 0.1);
    background-color: #ffffff;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

.form-checkbox label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    cursor: pointer;
    user-select: none;
}

.submit-btn {
    width: 100%;
    padding: 16px;
    font-weight: 700;
    font-size: 1.05rem;
    margin-top: 12px;
}

/* Contact Responsive */
@media (max-width: 1024px) {
    .contact-container {
        flex-direction: column;
        gap: 60px;
        align-items: stretch;
    }
    
    .contact-info-col, .contact-form-col {
        max-width: 100%;
    }
    
    .contact-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .contact-page-sec {
        padding-top: 120px;
        padding-bottom: 80px;
    }
    
    .form-row {
        flex-direction: column;
        gap: 24px;
    }
    
    .glass-form {
        padding: 32px 24px;
    }
}