/* ============================================
   PROFARNOVA - Professional Pharmaceutical Design
   Based on brand colors: Lime Green + Black
   ============================================ */

/* CSS Variables */
:root {
    /* Brand Colors */
    --color-primary: #9ACD32;
    /* Lime Green from logo */
    --color-primary-dark: #7CB518;
    --color-primary-light: #B8E037;

    --color-dark: #1A1A1A;
    /* Near Black */
    --color-dark-soft: #2D2D2D;

    --color-white: #FFFFFF;
    --color-gray-50: #F8F9FA;
    --color-gray-100: #F1F3F5;
    --color-gray-200: #E9ECEF;
    --color-gray-300: #DEE2E6;
    --color-gray-400: #CED4DA;
    --color-gray-500: #ADB5BD;
    --color-gray-600: #6C757D;
    --color-gray-700: #495057;
    --color-gray-800: #343A40;

    /* Typography */
    --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
}

/* ============================================
   Reset & Base
   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul,
ol {
    list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-dark);
}

/* ============================================
   Container & Layout
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-tag {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: rgba(154, 205, 50, 0.15);
    color: var(--color-primary-dark);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.text-highlight {
    color: var(--color-primary-dark);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(154, 205, 50, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

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

.btn-white {
    background: var(--color-white);
    color: var(--color-dark);
}

.btn-white:hover {
    background: var(--color-gray-100);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #25D366;
    color: var(--color-white);
    padding: var(--space-lg) var(--space-2xl);
}

.btn-whatsapp:hover {
    background: #20BA5A;
    transform: translateY(-2px);
}

/* ============================================
   Header
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all var(--transition-base);
    border-bottom: 1px solid transparent;
}

.header.scrolled {
    border-bottom-color: var(--color-gray-200);
    box-shadow: var(--shadow-sm);
}

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

.logo {
    display: flex;
    align-items: center;
}

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

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-700);
    padding: var(--space-sm) 0;
    position: relative;
}

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

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

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, var(--color-dark) 0%, #2a2a2a 50%, var(--color-dark-soft) 100%);
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(154, 205, 50, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(154, 205, 50, 0.08) 0%, transparent 50%);
}

.hero .container {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    padding-top: 100px;
}

.hero-text {
    position: relative;
    z-index: 1;
}

.hero-tag {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: rgba(154, 205, 50, 0.2);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-lg);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--color-white);
    margin-bottom: var(--space-lg);
    line-height: 1.1;
}

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

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-400);
    margin-bottom: var(--space-2xl);
    max-width: 500px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

/* Hero Visual - Molecule Animation */
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero-molecule {
    position: relative;
    width: 380px;
    height: 380px;
}

.molecule-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: radial-gradient(circle at 30% 30%, var(--color-primary-light) 0%, var(--color-primary) 50%, var(--color-primary-dark) 100%);
    border-radius: 50%;
    box-shadow:
        0 0 60px rgba(154, 205, 50, 0.6),
        0 0 100px rgba(154, 205, 50, 0.3),
        inset 0 -10px 30px rgba(0, 0, 0, 0.1);
    animation: center-pulse 3s ease-in-out infinite;
    z-index: 10;
}

/* Orbit rings - perfectly circular */
.molecule-orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 1px solid rgba(154, 205, 50, 0.3);
    border-radius: 50%;
    transform-origin: center center;
    animation: orbit-rotate 20s linear infinite;
}

.orbit-1 {
    width: 160px;
    height: 160px;
    margin-left: -80px;
    margin-top: -80px;
    animation-duration: 8s;
    border-color: rgba(154, 205, 50, 0.4);
}

.orbit-2 {
    width: 250px;
    height: 250px;
    margin-left: -125px;
    margin-top: -125px;
    animation-duration: 12s;
    animation-direction: reverse;
    border-color: rgba(154, 205, 50, 0.3);
}

.orbit-3 {
    width: 340px;
    height: 340px;
    margin-left: -170px;
    margin-top: -170px;
    animation-duration: 16s;
    border-color: rgba(154, 205, 50, 0.2);
}

/* Orbiting nodes */
.molecule-node {
    position: absolute;
    width: 20px;
    height: 20px;
    background: radial-gradient(circle at 35% 35%, #C8E87A, var(--color-primary), var(--color-primary-dark));
    border-radius: 50%;
    box-shadow:
        0 0 15px rgba(154, 205, 50, 0.8),
        0 0 30px rgba(154, 205, 50, 0.4);
}

/* Position nodes at the top of each orbit - they will rotate with parent */
.orbit-1 .molecule-node {
    width: 22px;
    height: 22px;
    top: -11px;
    left: 50%;
    margin-left: -11px;
}

.orbit-2 .molecule-node {
    width: 18px;
    height: 18px;
    top: -9px;
    left: 50%;
    margin-left: -9px;
}

.orbit-3 .molecule-node {
    width: 14px;
    height: 14px;
    top: -7px;
    left: 50%;
    margin-left: -7px;
}

/* Hero Stats */
.hero-stats {
    background: var(--color-white);
    padding: var(--space-2xl) 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary-dark);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   About Section
   ============================================ */
.about {
    background: var(--color-gray-50);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about-text .section-tag {
    margin-bottom: var(--space-md);
}

.about-text .section-title {
    text-align: left;
    margin-bottom: var(--space-lg);
}

.about-lead {
    font-size: 1.25rem;
    color: var(--color-gray-700);
    margin-bottom: var(--space-md);
    font-weight: 500;
}

.about-text p {
    margin-bottom: var(--space-xl);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.feature-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(154, 205, 50, 0.15);
    border-radius: 50%;
    color: var(--color-primary-dark);
    flex-shrink: 0;
}

.feature span {
    font-weight: 500;
    color: var(--color-dark);
}

.about-image {
    display: flex;
    justify-content: center;
}

.image-frame {
    position: relative;
    width: 100%;
    max-width: 450px;
}

.frame-decoration {
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    border: 3px solid var(--color-primary);
    border-radius: var(--radius-lg);
    z-index: 0;
}

.lab-visual {
    position: relative;
    z-index: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-dark);
    aspect-ratio: 4/3;
}

.lab-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
    transition: transform var(--transition-slow);
}

.lab-visual:hover img {
    transform: scale(1.03);
}

.lab-visual .lab-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 26, 26, 0.8) 0%, rgba(26, 26, 26, 0.3) 40%, transparent 70%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: var(--space-xl);
}

.lab-icon {
    font-size: 5rem;
    margin-bottom: var(--space-lg);
    animation: float 4s ease-in-out infinite;
}

.lab-text {
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* ============================================
   Services Section
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.service-card {
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--color-gray-200);
}

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

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(154, 205, 50, 0.15) 0%, rgba(154, 205, 50, 0.05) 100%);
    border-radius: 50%;
    color: var(--color-primary-dark);
}

.service-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-md);
}

.service-card p {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
}

/* ============================================
   Products Section
   ============================================ */
.products {
    background: var(--color-gray-50);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
    max-width: 900px;
    margin: 0 auto;
}

.product-card-link {
    text-decoration: none;
}

.product-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product-badge {
    position: absolute;
    top: var(--space-lg);
    left: var(--space-lg);
    padding: var(--space-xs) var(--space-md);
    background: var(--color-primary);
    color: var(--color-dark);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    z-index: 1;
}

.product-image {
    background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-gray-50) 100%);
    padding: var(--space-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 250px;
}

.product-image img {
    max-width: 200px;
    height: auto;
    transition: transform var(--transition-base);
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.1));
}

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

.product-content {
    padding: var(--space-xl);
}

.product-category {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-name {
    font-size: 1.5rem;
    margin: var(--space-sm) 0;
}

.product-description {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    margin-bottom: var(--space-md);
}

.product-specs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.spec {
    padding: var(--space-xs) var(--space-md);
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
}

.product-cta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-primary-dark);
    font-weight: 600;
    font-family: var(--font-heading);
}

.product-cta svg {
    transition: transform var(--transition-base);
}

.product-card:hover .product-cta svg {
    transform: translateX(4px);
}

/* Coming Soon Card */
.product-card.coming-soon {
    background: var(--color-gray-100);
    border: 2px dashed var(--color-gray-300);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 450px;
}

.coming-soon-content {
    text-align: center;
    padding: var(--space-2xl);
}

.coming-soon-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-200);
    border-radius: 50%;
    color: var(--color-gray-500);
}

.coming-soon-content h3 {
    color: var(--color-gray-600);
    margin-bottom: var(--space-sm);
}

.coming-soon-content p {
    color: var(--color-gray-500);
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-soft) 100%);
    padding: var(--space-3xl) 0;
}

.cta-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2xl);
}

.cta-content h2 {
    color: var(--color-white);
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.cta-content p {
    color: var(--color-gray-400);
}

/* ============================================
   Contact Section
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.info-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.info-card:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-md);
}

.info-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    border-radius: var(--radius-md);
    color: var(--color-dark);
    flex-shrink: 0;
}

.info-text h4 {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
}

.info-text p {
    color: var(--color-gray-600);
    font-size: 0.9375rem;
}

.contact-cta {
    display: flex;
    align-items: center;
    justify-content: center;
}

.cta-card {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-soft) 100%);
    padding: var(--space-3xl);
    border-radius: var(--radius-lg);
    text-align: center;
    width: 100%;
}

.cta-card h3 {
    color: var(--color-white);
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.cta-card p {
    color: var(--color-gray-400);
    margin-bottom: var(--space-xl);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--color-dark);
    color: var(--color-gray-400);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-logo {
    height: 35px;
    width: auto;
    margin-bottom: var(--space-lg);
    filter: brightness(0) invert(1);
}

.footer-brand p {
    font-size: 0.9375rem;
    line-height: 1.7;
}

.footer h4 {
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: var(--space-lg);
}

.footer ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer a {
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

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

.footer-contact li {
    font-size: 0.9375rem;
}

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
}

/* ============================================
   WhatsApp & Scroll Top
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 99;
    transition: all var(--transition-base);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.scroll-top {
    position: fixed;
    bottom: 96px;
    right: 24px;
    width: 50px;
    height: 50px;
    background: var(--color-dark);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    z-index: 99;
    transition: all var(--transition-base);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--color-primary);
    color: var(--color-dark);
}

/* ============================================
   Animations
   ============================================ */
@keyframes center-pulse {

    0%,
    100% {
        box-shadow:
            0 0 60px rgba(154, 205, 50, 0.5),
            0 0 100px rgba(154, 205, 50, 0.2),
            inset 0 -10px 30px rgba(0, 0, 0, 0.1);
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        box-shadow:
            0 0 80px rgba(154, 205, 50, 0.7),
            0 0 120px rgba(154, 205, 50, 0.4),
            inset 0 -10px 30px rgba(0, 0, 0, 0.1);
        transform: translate(-50%, -50%) scale(1.05);
    }
}

@keyframes orbit-rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

@keyframes node-pulse {

    0%,
    100% {
        box-shadow:
            0 0 15px rgba(154, 205, 50, 0.5),
            0 0 25px rgba(154, 205, 50, 0.3);
        transform: translateX(-50%) scale(1);
    }

    50% {
        box-shadow:
            0 0 25px rgba(154, 205, 50, 0.7),
            0 0 40px rgba(154, 205, 50, 0.4);
        transform: translateX(-50%) scale(1.1);
    }
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-subtitle {
        margin: 0 auto var(--space-2xl);
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-visual {
        display: none;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .about-text .section-title {
        text-align: center;
    }

    .about-text {
        text-align: center;
    }

    .about-features {
        align-items: center;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .products-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }

    .cta-box {
        flex-direction: column;
        text-align: center;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
}

@media (max-width: 768px) {
    .header-content {
        height: 70px;
    }

    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-white);
        padding: var(--space-lg);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: var(--space-md);
    }

    .menu-toggle {
        display: flex;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

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

    .services-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

@media (max-width: 480px) {
    .section {
        padding: var(--space-3xl) 0;
    }

    .hero-title {
        font-size: 2rem;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-cta {
        flex-direction: column;
    }
}