/* RESET & VARIABLES */
:root {
    --primary: #72bf44; /* Fastgrass Logo Green */
    --primary-dark: #5a9634;
    --primary-light: #8bce60;
    --dark: #121212;
    --dark-alt: #1e1e1e;
    --text-main: #333333;
    --text-muted: #666666;
    --light: #ffffff;
    --light-bg: #f5f7fa;
    --border: #e2e8f0;
    --radius: 12px;
    --shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 20px 40px -10px rgba(114, 191, 68, 0.2);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Outfit', sans-serif;
    color: var(--text-main);
}

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

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-center { text-align: center; }
.mt-4 { margin-top: 2rem; }

/* TYPOGRAPHY */
h1, h2, h3, h4 {
    color: var(--dark);
    line-height: 1.2;
    font-weight: 700;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(114, 191, 68, 0.1);
    color: var(--primary-dark);
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-tag.light-tag {
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary-light);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 24px;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 48px;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 100px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
}

.btn i {
    font-size: 1.25rem;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--light);
    box-shadow: 0 4px 14px rgba(114, 191, 68, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(114, 191, 68, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--light);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--light);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.125rem;
}

/* HEADER */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: #FCFEFF;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: var(--transition);
}

.header.scrolled {
    padding: 10px 0;
    box-shadow: var(--shadow);
}

.header:not(.scrolled) {
    padding: 20px 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    height: 40px;
    object-fit: contain;
}

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

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition);
}

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

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark);
    cursor: pointer;
}

/* HERO SECTION */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

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

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(18, 18, 18, 0.9) 0%, rgba(18, 18, 18, 0.6) 100%);
}

.hero-content {
    color: var(--light);
    max-width: 800px;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 24px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--primary-light);
    border-radius: 50%;
    position: relative;
}

.pulse-dot::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: var(--primary-light);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(3); opacity: 0; }
}

.hero-title {
    font-size: 4.5rem;
    color: var(--light);
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.text-gradient {
    background: linear-gradient(to right, var(--primary-light), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    max-width: 650px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 64px;
}

.hero-stats {
    display: flex;
    gap: 48px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 32px;
}

.stat-value {
    font-size: 2rem;
    color: var(--light);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* SECTIONS */
.section {
    padding: 100px 0;
}

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

.bg-dark {
    background-color: var(--dark);
    color: var(--light);
}

.light-text h2 {
    color: var(--light);
}

/* ABOUT SECTION */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.image-card {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.main-img {
    height: 500px;
}

.float-img {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 250px;
    height: 200px;
    border: 8px solid var(--light);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.feature-list {
    list-style: none;
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature-item {
    display: flex;
    gap: 16px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background-color: rgba(114, 191, 68, 0.1);
    color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.feature-item h4 {
    margin-bottom: 4px;
    font-size: 1.125rem;
}

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

/* RESULTS TIMELINE */
.timeline-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.timeline-step {
    background: var(--light);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.timeline-step:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.step-img-box {
    position: relative;
    height: 250px;
}

.step-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.step-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--light);
    padding: 6px 12px;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    backdrop-filter: blur(4px);
}

.step-content {
    padding: 24px;
}

.step-content h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

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

/* GALLERY */
.masonry-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.masonry-item {
    border-radius: var(--radius);
    overflow: hidden;
    height: 300px;
}

.masonry-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.masonry-item:hover img {
    transform: scale(1.05);
}

/* BENEFITS */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.benefit-card {
    background: var(--dark-alt);
    padding: 32px 24px;
    border-radius: var(--radius);
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.05);
}

.benefit-card:hover {
    transform: translateY(-5px);
    border-color: rgba(114, 191, 68, 0.3);
    box-shadow: 0 10px 30px rgba(114, 191, 68, 0.1);
}

.benefit-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.benefit-card h3 {
    color: var(--light);
    margin-bottom: 12px;
    font-size: 1.25rem;
}

.benefit-card p {
    color: rgba(255,255,255,0.6);
    font-size: 0.95rem;
}

/* CTA SECTION */
.cta-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    background: var(--light-bg);
    border-radius: 24px;
    padding: 64px;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: var(--light);
    border-radius: var(--radius);
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    transition: var(--transition);
    border: 1px solid transparent;
}

.contact-card:hover {
    transform: translateX(10px);
}

.contact-card.whatsapp:hover {
    border-color: #25D366;
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.15);
}

.contact-card.email:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 20px rgba(114, 191, 68, 0.15);
}

.contact-card i {
    font-size: 2rem;
}

.whatsapp i { color: #25D366; }
.email i { color: var(--primary); }

.contact-card span {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.contact-card strong {
    display: block;
    font-size: 1.125rem;
    color: var(--dark);
}

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

.cta-image img {
    max-width: 300px;
    margin: 0 auto;
}

/* FOOTER */
.footer {
    background-color: #000000;
    color: var(--light);
    padding: 80px 0 24px;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 64px;
}

.footer-logo {
    height: 60px;
    margin-bottom: 24px;
}

.footer-brand p {
    color: rgba(255,255,255,0.6);
    max-width: 300px;
}

.footer-links h4 {
    color: var(--light);
    margin-bottom: 24px;
    font-size: 1.125rem;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.4);
    font-size: 0.875rem;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}

.developer-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.05);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 0.85rem;
    transition: var(--transition);
}

.developer-tag i {
    color: var(--primary);
    font-size: 1rem;
}

.developer-tag a {
    color: var(--light);
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.5px;
}

.developer-tag:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .hero-title { font-size: 3.5rem; }
    .about-container { gap: 32px; }
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .cta-container { padding: 40px; gap: 32px; }
}

@media (max-width: 768px) {
    .nav-menu, .header .btn-primary { display: none; }
    .mobile-menu-btn { display: block; }
    
    .hero-title { font-size: 2.75rem; }
    .hero-actions { flex-direction: column; }
    .hero-stats { flex-direction: column; gap: 24px; }
    
    .about-container { grid-template-columns: 1fr; }
    .float-img { display: none; }
    .main-img { height: 300px; }
    
    .timeline-gallery { grid-template-columns: 1fr; }
    .masonry-grid { grid-template-columns: 1fr; }
    
    .cta-container { grid-template-columns: 1fr; text-align: center; }
    .cta-image { display: none; }
    
    .footer-container { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
    .benefits-grid { grid-template-columns: 1fr; }
}