/* ==========================================
   ColectiApp Landing Page Stylesheet (Light Mint Green Theme)
   ========================================== */

/* Variables de Diseño System */
:root {
    --bg-color: #f0fbf5;        /* Soft Mint Green */
    --surface-color: #ffffff;   /* Pure White for cards */
    --primary-color: #10c35c;   /* App Green */
    --primary-glow: rgba(16, 195, 92, 0.12);
    --accent-color: #10c35c;    
    --accent-glow: rgba(16, 195, 92, 0.08);
    
    --text-primary: #192533;    /* App Dark Navy */
    --text-secondary: #5a6e85;  /* Muted Navy-gray */
    
    --border-color: rgba(16, 195, 92, 0.15);
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(16, 195, 92, 0.15);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

/* Reset y Estilos Básicos */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

/* Utilidades de Diseño */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: 0 10px 30px rgba(16, 195, 92, 0.04);
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 12px;
    font-family: var(--font-heading);
    font-weight: 600;
    text-decoration: none;
    font-size: 15px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #09b050);
    color: #fff;
    box-shadow: 0 8px 20px rgba(16, 195, 92, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(16, 195, 92, 0.4);
}

.btn-secondary {
    background: #ffffff;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    margin-left: 12px;
    box-shadow: 0 4px 10px rgba(16, 195, 92, 0.05);
}

.btn-secondary:hover {
    background: #f8fafc;
    transform: translateY(-2px);
}

.btn-secondary i {
    margin-right: 8px;
    font-size: 18px;
    color: var(--primary-color);
}

/* Header & Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: rgba(240, 251, 245, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
}

.navbar-container {
    display: flex;
    height: 100%;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 20px;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    text-decoration: none;
    gap: 10px;
    transition: opacity 0.2s ease, transform 0.2s ease;
    cursor: pointer;
}

.logo:hover {
    opacity: 0.85;
    transform: scale(1.03);
}

.logo-img {
    height: 36px;
    width: auto;
    margin-right: 10px;
    object-fit: contain;
    border-radius: 8px;
    display: block;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), #4ade80);
    color: #fff;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    margin-right: 10px;
    box-shadow: 0 4px 10px var(--primary-glow);
}

.logo-icon i {
    font-size: 18px;
}

.logo-text span {
    color: var(--primary-color);
}

/* Enlaces de Navegación */
.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: color 0.3s;
}

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

.nav-links .btn-download {
    background: rgba(16, 195, 92, 0.08);
    color: var(--primary-color);
    border: 1px solid rgba(16, 195, 92, 0.2);
    padding: 8px 18px;
    border-radius: 8px;
}

.nav-links .btn-download:hover {
    background: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.nav-admin-link {
    border-left: 1px solid var(--border-color);
    padding-left: 20px;
}

.menu-toggle {
    display: none;
    cursor: pointer;
    color: var(--text-primary);
}

/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    background: rgba(16, 195, 92, 0.08);
    border: 1px solid rgba(16, 195, 92, 0.2);
    border-radius: 30px;
    font-size: 12px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-family: var(--font-heading);
    letter-spacing: 0.5px;
}
.badge-dot {
    width: 6px;
    height: 6px;
    background-color: var(--primary-color);
    border-radius: 50%;
    margin-right: 8px;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.6; }
    50% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.6; }
}

/* Hero Section */
.hero {
    position: relative;
    padding-top: 140px;
    padding-bottom: 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 10;
}

.hero-content {
    max-width: 620px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 54px;
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -1px;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    align-items: center;
}

/* Phone Mockup */
.hero-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.mockup-toggle-container {
    display: inline-flex;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    padding: 4px;
    border-radius: 30px;
    margin-bottom: 5px;
    box-shadow: 0 4px 15px rgba(16, 195, 92, 0.04);
    position: relative;
    z-index: 100;
}

.mockup-toggle-btn {
    background: transparent;
    border: none;
    padding: 8px 24px;
    border-radius: 20px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 13.5px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mockup-toggle-btn:hover {
    color: var(--text-primary);
}

.mockup-toggle-btn.active {
    background: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(16, 195, 92, 0.2);
}

.phone-mockup {
    width: 280px;
    height: 560px;
    background: #000;
    border: 8px solid #2d3748;
    border-radius: 36px;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(16, 195, 92, 0.15),
                0 0 0 1px rgba(0,0,0,0.05);
    overflow: hidden;
}

.phone-speaker {
    width: 60px;
    height: 4px;
    background: #2d3748;
    border-radius: 2px;
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #f0fbf5;
    border-radius: 28px;
    overflow: hidden;
    position: relative;
}

.phone-home-btn {
    width: 40px;
    height: 4px;
    background: #2d3748;
    border-radius: 2px;
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
}

/* Slider inside phone */
.slider {
    width: 100%;
    height: 100%;
    position: relative;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide.active {
    opacity: 1;
    z-index: 2;
}

.screenshot-fallback {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
}

.screenshot-fallback i {
    font-size: 64px;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.screenshot-fallback p {
    font-size: 13px;
    font-family: var(--font-heading);
    font-weight: 700;
}

/* Globos de Gradiente de Luz de Fondo (Muy sutiles en tema claro) */
.glow-bg {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    z-index: 1;
    opacity: 0.35;
}

.bg-primary {
    width: 350px;
    height: 350px;
    background-color: #a7f3d0; /* Soft Green */
    top: 15%;
    right: 5%;
}

.bg-accent {
    width: 250px;
    height: 250px;
    background-color: #bae6fd; /* Soft Blue */
    bottom: 25%;
    left: 5%;
}

/* Concept Section (Uber + Airbnb Hybrid) */
.concept-section {
    padding: 100px 0;
    position: relative;
    z-index: 10;
}
.concept-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}
.concept-card {
    flex: 1;
    padding: 40px 32px;
    text-align: center;
    transition: all 0.3s;
}
.concept-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(16, 195, 92, 0.06);
}
.concept-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 20px;
    margin-bottom: 20px;
}
.concept-icon i {
    font-size: 30px;
    color: #fff;
}
.color-blue {
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    box-shadow: 0 8px 16px rgba(37, 99, 235, 0.2);
}
.color-orange {
    background: linear-gradient(135deg, #ea580c, #f97316);
    box-shadow: 0 8px 16px rgba(234, 88, 12, 0.2);
}
.concept-vs {
    display: block;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin: 4px 0 16px 0;
}
.concept-plus {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 20px;
    box-shadow: 0 4px 12px rgba(16, 195, 92, 0.05);
}

/* Sección Features */
.features {
    padding: 100px 0;
    position: relative;
    z-index: 10;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 16px;
}

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

.feature-card {
    padding: 40px 32px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(16, 195, 92, 0.4);
    box-shadow: 0 20px 40px rgba(16, 195, 92, 0.08);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 18px;
    background: rgba(16, 195, 92, 0.08);
    color: var(--primary-color);
    margin-bottom: 24px;
}

.feature-icon i {
    font-size: 28px;
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* How it works (Steps) */
.how-it-works {
    padding: 100px 0;
    position: relative;
    z-index: 10;
}
.steps-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 40px;
}
.step-card {
    flex: 1;
    padding: 40px 32px;
    text-align: center;
    position: relative;
    transition: all 0.3s;
}
.step-card:hover {
    transform: translateY(-4px);
}
.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-color);
    color: #ffffff;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 16px;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px var(--primary-glow);
}
.step-card h4 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
}
.step-card p {
    font-size: 13.5px;
    color: var(--text-secondary);
}
.step-arrow {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}
.step-arrow i {
    font-size: 32px;
}

/* Video Section */
.video-section {
    padding: 80px 0;
    position: relative;
    z-index: 10;
}

.video-container {
    max-width: 800px;
    margin: 0 auto;
    height: 450px;
    overflow: hidden;
    position: relative;
    border-radius: 28px;
    box-shadow: 0 20px 40px rgba(16, 195, 92, 0.08);
}

.video-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.video-fallback {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-secondary);
}

.video-fallback i {
    font-size: 56px;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

/* Download Section */
.download-section {
    padding: 100px 0;
    position: relative;
    z-index: 10;
}

.download-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    padding: 60px;
    align-items: center;
    background: linear-gradient(135deg, #ffffff, #f0fbf5);
}

.download-content h2 {
    font-family: var(--font-heading);
    font-size: 38px;
    font-weight: 800;
    margin-bottom: 16px;
}

.download-content p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 500px;
}

.store-buttons {
    display: flex;
    gap: 16px;
}

.store-btn {
    display: inline-flex;
    align-items: center;
    background: #111827; /* Dark button for store style */
    border: 1px solid rgba(255,255,255,0.05);
    padding: 10px 24px;
    border-radius: 12px;
    text-decoration: none;
    color: #ffffff;
    transition: all 0.3s;
}

.store-btn:hover {
    transform: translateY(-2px);
    background: #1f2937;
}

.store-icon i {
    font-size: 28px;
    margin-right: 12px;
    color: #ffffff;
}

.store-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.store-sub {
    font-size: 9px;
    font-weight: 600;
    color: #9ca3af;
    letter-spacing: 0.5px;
}

.download-visual {
    display: flex;
    justify-content: center;
    color: var(--primary-color);
}

.download-big-icon {
    font-size: 140px;
    opacity: 0.25;
    animation: bounce 3s infinite ease-in-out;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Footer */
.footer {
    background: #0d1611; /* Deep dark green-forest footer */
    border-top: 1px solid rgba(16, 195, 92, 0.15);
    padding: 60px 0 20px;
    position: relative;
    z-index: 10;
}

.footer-brand .logo-text {
    color: #ffffff;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-desc {
    color: #a3b8cc;
    margin-top: 16px;
    max-width: 320px;
    font-size: 14px;
}

.footer-links h4 {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #ffffff;
}

.footer-links p {
    display: flex;
    align-items: center;
    color: #a3b8cc;
    margin-bottom: 12px;
    font-size: 14px;
}

.footer-links p i {
    margin-right: 10px;
    font-size: 18px;
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 20px;
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: #a3b8cc;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-links a {
    color: #a3b8cc;
    text-decoration: none;
    transition: color 0.3s;
}

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

/* Trip Types Section */
.trip-types-section {
    padding: 100px 0;
    position: relative;
    z-index: 10;
}

.trip-types-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 40px;
}

.trip-type-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
}

.trip-type-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(16, 195, 92, 0.06);
    border-color: rgba(16, 195, 92, 0.3);
}

.trip-type-visual {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, rgba(16, 195, 92, 0.08), rgba(16, 195, 92, 0.02));
    border-bottom: 1px solid var(--border-color);
}

.trip-type-visual i {
    font-size: 80px;
    color: var(--primary-color);
    opacity: 0.85;
}

.image-urban {
    background: linear-gradient(135deg, rgba(16, 195, 92, 0.1), rgba(37, 99, 235, 0.05));
}
.image-urban i {
    color: var(--primary-color);
}

.image-interurban {
    background: linear-gradient(135deg, rgba(16, 195, 92, 0.1), rgba(234, 88, 12, 0.05));
}
.image-interurban i {
    color: #10c35c;
}

.trip-type-content {
    padding: 32px;
}

.trip-badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.5px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-family: var(--font-heading);
}

.badge-urban {
    background: rgba(16, 195, 92, 0.1);
    color: var(--primary-color);
}

.badge-interurban {
    background: rgba(16, 195, 92, 0.1);
    color: #10c35c;
}

.trip-type-content h3 {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 12px;
}

.trip-type-content p {
    color: var(--text-secondary);
    font-size: 14.5px;
    margin-bottom: 24px;
}

.trip-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.trip-features li {
    display: flex;
    align-items: center;
    font-size: 13.5px;
    color: var(--text-primary);
    font-weight: 500;
}

.trip-features li i {
    color: var(--primary-color);
    margin-right: 10px;
    font-size: 18px;
}

@media (max-width: 768px) {
    .trip-types-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* Globos de Gradiente de Luz de Fondo - Animación Float */
@keyframes floatGlow1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -45px) scale(1.1); }
}
@keyframes floatGlow2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-45px, 30px) scale(0.9); }
}
.bg-primary {
    animation: floatGlow1 16s infinite ease-in-out;
}
.bg-accent {
    animation: floatGlow2 12s infinite ease-in-out;
}

/* SVG Tech Network Animations */
.hero-bg-network {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

@keyframes dash {
    to {
        stroke-dashoffset: -40;
    }
}

.animated-path {
    animation: dash 5s linear infinite;
}

.animated-path-reverse {
    animation: dash 7s linear infinite reverse;
}

@keyframes pulseRingSvg {
    0% { r: 5px; opacity: 1; }
    100% { r: 25px; opacity: 0; }
}

.pulse-ring {
    animation: pulseRingSvg 2.5s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

/* Reveal on Scroll Elements */
.reveal-element {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-element.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Delay for Grid Cards to reveal in sequence */
.concept-grid > .reveal-element:nth-child(3) {
    transition-delay: 0.15s;
}

.trip-types-grid > .reveal-element:nth-child(2) {
    transition-delay: 0.15s;
}

.features-grid > .reveal-element:nth-child(2) {
    transition-delay: 0.15s;
}
.features-grid > .reveal-element:nth-child(3) {
    transition-delay: 0.3s;
}

.steps-container > .reveal-element:nth-child(3) {
    transition-delay: 0.15s;
}
.steps-container > .reveal-element:nth-child(5) {
    transition-delay: 0.3s;
}

/* Safety & Trust Section */
.safety-section {
    padding: 100px 0;
    position: relative;
    z-index: 10;
}
.safety-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.safety-card {
    padding: 40px 32px;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
}
.safety-card:hover {
    transform: translateY(-6px);
    border-color: rgba(16, 195, 92, 0.4);
    box-shadow: 0 20px 40px rgba(16, 195, 92, 0.08);
}
.safety-icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 20px;
    background: rgba(16, 195, 92, 0.08);
    color: var(--primary-color);
    margin-bottom: 24px;
}
.safety-icon-wrapper i {
    font-size: 30px;
}
.safety-card h3 {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}
.safety-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

/* Interactive Tools Section */
.tools-section {
    padding: 100px 0;
    position: relative;
    z-index: 10;
}
.tools-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px;
    border: 1px solid var(--border-color);
}
.tools-tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}
.tool-tab-btn {
    background: transparent;
    border: none;
    padding: 12px 32px;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 15px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s;
}
.tool-tab-btn:hover {
    color: var(--text-primary);
}
.tool-tab-btn.active {
    background: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 4px 15px var(--primary-glow);
}
.tool-content {
    display: none;
}
.tool-content.active {
    display: block;
}
.calculator-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}
.calculator-inputs h3 {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 8px;
}
.calc-description {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 28px;
}
.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}
.input-group label {
    display: flex;
    align-items: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 13.5px;
    color: var(--text-primary);
}
.input-group label i {
    color: var(--primary-color);
    margin-right: 8px;
    font-size: 18px;
}
.input-group select {
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: #ffffff;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 14.5px;
    outline: none;
    cursor: pointer;
    transition: border-color 0.3s;
}
.input-group select:focus {
    border-color: var(--primary-color);
}
.btn-calc {
    width: 100%;
    margin-top: 10px;
}
.calculator-results {
    background: rgba(16, 195, 92, 0.03);
    border: 1px dashed var(--border-color);
    border-radius: 20px;
    padding: 32px;
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.result-placeholder {
    text-align: center;
    color: var(--text-secondary);
}
.result-placeholder i {
    font-size: 48px;
    color: var(--primary-color);
    opacity: 0.6;
    margin-bottom: 12px;
}
.result-placeholder p {
    font-size: 13.5px;
    max-width: 250px;
    margin: 0 auto;
}
.result-details {
    width: 100%;
    display: none;
}
.result-details.active {
    display: block;
}
.result-metric {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}
.metric-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.metric-value {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 900;
    color: var(--text-primary);
}
.metric-value.color-green {
    color: var(--primary-color);
}
.result-info-row {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
}
.info-item {
    display: flex;
    align-items: center;
    gap: 12px;
}
.info-item i {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(16, 195, 92, 0.08);
    color: var(--primary-color);
    font-size: 18px;
}
.info-item div {
    display: flex;
    flex-direction: column;
}
.info-item div strong {
    font-size: 13px;
    color: var(--text-primary);
}
.info-item div span {
    font-size: 13px;
    color: var(--text-secondary);
}
.result-note {
    font-size: 11px;
    color: var(--text-secondary);
    text-align: center;
}

/* Sliders style */
.slider-group {
    margin-bottom: 24px;
}
.slider-header {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 13px;
    color: var(--text-primary);
    margin-bottom: 10px;
}
.slider-value {
    color: var(--primary-color);
}
.calc-slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: rgba(16, 195, 92, 0.15);
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
}
.calc-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-color);
    box-shadow: 0 2px 6px rgba(16, 195, 92, 0.3);
    transition: transform 0.1s;
}
.calc-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

/* Testimonials Section */
.testimonials-section {
    padding: 100px 0;
    position: relative;
    z-index: 10;
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.testimonial-card {
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid var(--border-color);
}
.testimonial-card:hover {
    border-color: rgba(16, 195, 92, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(16, 195, 92, 0.05);
}
.testimonial-rating {
    display: flex;
    gap: 4px;
    color: #eab308;
    margin-bottom: 20px;
}
.testimonial-rating i {
    font-size: 18px;
}
.testimonial-text {
    font-size: 14.5px;
    color: var(--text-secondary);
    line-height: 1.6;
    font-style: italic;
    margin-bottom: 30px;
    flex-grow: 1;
}
.testimonial-user {
    display: flex;
    align-items: center;
    gap: 16px;
}
.user-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 800;
    color: #ffffff;
    font-size: 16px;
}
.text-avatar-blue {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}
.text-avatar-green {
    background: linear-gradient(135deg, #10c35c, #09b050);
}
.text-avatar-orange {
    background: linear-gradient(135deg, #f97316, #ea580c);
}
.testimonial-user h4 {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
}
.testimonial-user span {
    font-size: 12px;
    color: var(--text-secondary);
}

/* FAQ Section */
.faq-section {
    padding: 100px 0;
    position: relative;
    z-index: 10;
}
.faq-accordion-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.faq-item {
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s;
}
.faq-item:hover {
    border-color: rgba(16, 195, 92, 0.3);
}
.faq-question {
    padding: 24px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 15.5px;
    color: var(--text-primary);
    transition: all 0.3s;
}
.faq-arrow {
    color: var(--text-secondary);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-item.active {
    border-color: rgba(16, 195, 92, 0.4);
    box-shadow: 0 10px 25px rgba(16, 195, 92, 0.03);
}
.faq-item.active .faq-question {
    color: var(--primary-color);
}
.faq-item.active .faq-arrow {
    transform: rotate(180deg);
    color: var(--primary-color);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(16, 195, 92, 0.01);
}
.faq-answer p {
    padding: 0 32px 24px 32px;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

@media (max-width: 1024px) {
    .safety-grid, .testimonials-grid {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .safety-grid, .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .calculator-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .tools-container {
        padding: 24px;
    }
}

/* Responsive Grid / Media Queries */

@media (min-width: 1200px) {
    .phone-mockup {
        width: 320px;
        height: 640px;
    }
    .hero-title {
        font-size: 60px;
    }
}

@media (max-width: 1024px) {
    .hero-title {
        font-size: 44px;
    }
    .features-grid {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
    .features-grid > :last-child {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: #f0fbf5;
        padding: 30px 24px;
        border-bottom: 1px solid var(--border-color);
        gap: 20px;
        align-items: stretch;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-admin-link {
        border-left: none;
        padding-left: 0;
        border-top: 1px solid var(--border-color);
        padding-top: 16px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        margin: 0 auto;
    }
    
    .hero-actions {
        justify-content: center;
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .btn-secondary {
        margin-left: 0;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid > :last-child {
        grid-column: span 1;
    }
    
    .download-container {
        grid-template-columns: 1fr;
        padding: 40px 24px;
        text-align: center;
    }
    
    .download-content p {
        margin: 0 auto 32px;
    }
    
    .store-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .store-btn {
        width: 100%;
        max-width: 260px;
        justify-content: center;
    }
    
    .download-visual {
        display: none;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom-container {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    /* Concept & Steps Mobile */
    .concept-grid {
        flex-direction: column;
        gap: 16px;
    }
    .concept-plus {
        transform: rotate(45deg);
        margin: 10px 0;
    }
    .steps-container {
        flex-direction: column;
        gap: 24px;
    }
    .step-arrow {
        transform: rotate(90deg);
        margin: 10px 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 15px;
    }
    
    .btn {
        width: 100%;
        margin-left: 0 !important;
    }
    
    .phone-mockup {
        width: 240px;
        height: 480px;
        border-width: 6px;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    .download-content h2 {
        font-size: 26px;
    }
    
    .feature-card {
        padding: 30px 20px;
    }
    
    .video-container {
        height: 250px;
    }
}

@media (max-width: 360px) {
    .phone-mockup {
        width: 200px;
        height: 400px;
        border-radius: 28px;
    }
    .phone-screen {
        border-radius: 22px;
    }
}