/* ===== CSS Variables ===== */
:root {
    /* Colors - Professional Agritech Palette */
    --primary: #2E7D32;
    --primary-dark: #1B5E20;
    --primary-light: #4CAF50;
    --secondary: #FF9800;
    --secondary-dark: #F57C00;
    --accent: #2196F3;
    --accent-light: #64B5F6;
    
    /* Neutrals */
    --dark: #263238;
    --gray-dark: #455A64;
    --gray: #78909C;
    --gray-light: #CFD8DC;
    --light: #F5F7FA;
    --white: #FFFFFF;
    
    /* AWS Theme */
    --aws-orange: #FF9900;
    --aws-dark: #232F3E;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-padding: 0 20px;
    
    /* Typography */
    --font-primary: 'Inter', 'Poppins', sans-serif;
    --font-secondary: 'Playfair Display', serif;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 999px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

h1, h2, h3, h4 {
    font-family: var(--font-secondary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1.5rem;
    color: var(--gray-dark);
}

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--container-padding);
}

/* ===== Preloader ===== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.3s ease;
}

.preloader-content {
    text-align: center;
}

.peanut-loader {
    width: 60px;
    height: 30px;
    background: var(--primary);
    border-radius: 50%;
    margin: 0 auto 20px;
    position: relative;
    animation: pulse 1.5s infinite;
}

.peanut-loader:before,
.peanut-loader:after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--secondary);
    border-radius: 50%;
    top: 9px;
}

.peanut-loader:before { left: 8px; }
.peanut-loader:after { right: 8px; }

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
}

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

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

.logo a {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-text h1 {
    font-size: 1.5rem;
    margin: 0;
    color: var(--primary-dark);
}

.logo-tagline {
    font-size: 0.75rem;
    color: var(--aws-orange);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 40px;
}

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

.nav-link {
    font-weight: 500;
    color: var(--gray-dark);
    position: relative;
    padding: 8px 0;
}

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

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

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover:before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(46, 125, 50, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(46, 125, 50, 0.4);
}

.btn-secondary {
    background: var(--secondary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255, 152, 0, 0.3);
}

.btn-secondary:hover {
    background: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 152, 0, 0.4);
}

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

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

.btn-white {
    background: var(--white);
    color: var(--primary);
    box-shadow: var(--shadow-md);
}

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

.btn-small {
    padding: 10px 24px;
    font-size: 0.85rem;
}

.btn-block {
    width: 100%;
}

.btn-loader {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 8px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== Hero Section ===== */
.hero {
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 153, 0, 0.1);
    color: var(--aws-orange);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(255, 153, 0, 0.2);
}

.hero-title {
    font-size: 3.25rem;
    margin-bottom: 20px;
}

.highlight {
    color: var(--primary);
    position: relative;
}

.highlight:after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    width: 100%;
    height: 8px;
    background: rgba(76, 175, 80, 0.2);
    z-index: -1;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--gray-dark);
    margin-bottom: 40px;
    max-width: 90%;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 40px 0;
}

.stat {
    text-align: center;
    padding: 20px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.stat:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat h3 {
    font-size: 2rem;
    color: var(--primary);
    margin: 0;
}

.stat p {
    font-size: 0.9rem;
    color: var(--gray);
    margin: 0;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-top: 40px;
}

.hero-visual {
    position: relative;
    height: 400px;
}

.floating-cards {
    position: absolute;
    width: 100%;
    height: 100%;
}

.card {
    position: absolute;
    width: 120px;
    height: 120px;
    background: var(--white);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.card i {
    font-size: 2rem;
    margin-bottom: 12px;
    color: var(--primary);
}

.card p {
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    margin: 0;
}

.card-1 {
    top: 0;
    left: 0;
    animation: float 6s ease-in-out infinite;
}

.card-2 {
    top: 50%;
    right: 20%;
    animation: float 7s ease-in-out infinite 0.5s;
}

.card-3 {
    bottom: 0;
    left: 30%;
    animation: float 8s ease-in-out infinite 1s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

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

.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(76, 175, 80, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 152, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(33, 150, 243, 0.05) 0%, transparent 50%);
}

/* ===== Section Styles ===== */
.section {
    padding: var(--section-padding);
    position: relative;
}

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

.section-dark p {
    color: var(--gray-light);
}

.section-accent {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.section-label {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary);
    margin-bottom: 12px;
    padding: 6px 16px;
    background: rgba(46, 125, 50, 0.1);
    border-radius: var(--radius-full);
}

.section-dark .section-label {
    color: var(--secondary);
    background: rgba(255, 152, 0, 0.1);
}

.section-accent .section-label {
    color: var(--white);
    background: rgba(255, 255, 255, 0.2);
}

.section-header h2 {
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Technology Grid ===== */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.tech-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--gray-light);
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.section-dark .tech-card {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.tech-icon {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-size: 1.8rem;
}

.tech-icon.aws {
    background: rgba(255, 153, 0, 0.1);
    color: var(--aws-orange);
}

.tech-icon.iot {
    background: rgba(33, 150, 243, 0.1);
    color: var(--accent);
}

.tech-icon.blockchain {
    background: rgba(156, 39, 176, 0.1);
    color: #9C27B0;
}

.tech-icon.analytics {
    background: rgba(76, 175, 80, 0.1);
    color: var(--primary);
}

.tech-card h3 {
    margin-bottom: 20px;
}

.tech-card ul {
    margin-top: 20px;
}

.tech-card li {
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.95rem;
}

.tech-card li i {
    color: var(--primary);
    margin-top: 3px;
    flex-shrink: 0;
}

/* ===== About Section ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
}

.featured-image {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.experience-badge {
    position: absolute;
    bottom: 30px;
    right: -20px;
    background: var(--secondary);
    color: var(--white);
    padding: 20px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.experience-badge span {
    font-size: 2rem;
    font-weight: 700;
    display: block;
    line-height: 1;
}

.experience-badge p {
    margin: 5px 0 0;
    font-size: 0.9rem;
    opacity: 0.9;
}

.about-features {
    margin: 30px 0;
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.feature i {
    color: var(--primary);
    font-size: 1.5rem;
    margin-top: 4px;
}

.feature h4 {
    margin-bottom: 4px;
    font-size: 1.1rem;
}

.feature p {
    margin: 0;
    font-size: 0.95rem;
}

/* ===== AWS Section ===== */
.aws-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.aws-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 32px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.aws-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.aws-card-header i {
    font-size: 2rem;
    color: var(--secondary);
}

.aws-card-header h3 {
    margin: 0;
}

.aws-list {
    margin-top: 20px;
}

.aws-list li {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.aws-list li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.aws-services {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 20px 0;
}

.service-tag {
    background: rgba(255, 255, 255, 0.2);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
}

.aws-note {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.progress-container {
    margin-top: 20px;
}

.progress-item {
    margin-bottom: 20px;
}

.progress-item span {
    display: block;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.progress-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--secondary);
    border-radius: var(--radius-full);
    transition: width 1s ease;
}

.aws-cta {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.aws-cta p {
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.aws-cta i {
    color: var(--secondary);
    margin-right: 8px;
}

/* ===== Products Grid ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--gray-light);
    text-align: center;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.product-image {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

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

.product-card h3 {
    margin-bottom: 12px;
}

.product-card > p {
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.product-card ul {
    text-align: left;
    margin-top: 20px;
}

.product-card li {
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--gray);
}

.product-card li:before {
    content: '•';
    color: var(--primary);
    font-weight: bold;
    display: inline-block;
    width: 1em;
    margin-left: -1em;
}

/* ===== Contact Section ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-intro {
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.contact-details {
    margin: 40px 0;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(10px);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--white);
    font-size: 1.2rem;
}

.contact-item h4 {
    margin-bottom: 8px;
    color: var(--white);
}

.contact-item p, .contact-item address {
    margin: 0;
    color: var(--gray-light);
    font-style: normal;
    line-height: 1.6;
}

.contact-item a {
    color: var(--gray-light);
    transition: var(--transition);
}

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

.social-links {
    display: flex;
    gap: 16px;
    margin-top: 40px;
}

.social-link {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}

.contact-form-container {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.form-header {
    margin-bottom: 32px;
}

.form-header h3 {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--primary);
    margin-bottom: 8px;
}

.form-header p {
    color: var(--gray);
    margin: 0;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    position: relative;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%236c757d' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
    padding-right: 40px;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.form-check label {
    margin: 0;
    font-size: 0.95rem;
    color: var(--gray);
}

.form-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--gray);
    margin-top: 20px;
}

.form-note i {
    color: var(--primary);
    margin-right: 5px;
}

/* ===== Footer ===== */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.footer-logo img {
    flex-shrink: 0;
}

.footer-logo h3 {
    font-size: 1.5rem;
    margin: 0;
    color: var(--white);
}

.footer-logo p {
    font-size: 0.9rem;
    color: var(--gray-light);
    margin: 4px 0 0;
}

.footer-description {
    font-size: 0.95rem;
    margin-bottom: 24px;
    color: var(--gray-light);
}

.footer-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.badge {
    background: rgba(255, 255, 255, 0.1);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 24px;
    font-size: 1.2rem;
    position: relative;
    padding-bottom: 12px;
}

.footer-col h4:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--secondary);
}

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

.footer-links a {
    color: var(--gray-light);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--secondary);
    padding-left: 5px;
}

.footer-links a i {
    font-size: 0.8rem;
    transition: var(--transition);
}

.footer-links a:hover i {
    transform: translateX(3px);
}

.newsletter-form {
    margin-top: 20px;
}

.input-group {
    display: flex;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.input-group input {
    flex: 1;
    padding: 14px 16px;
    background: transparent;
    border: none;
    color: var(--white);
    font-family: var(--font-primary);
}

.input-group input::placeholder {
    color: var(--gray);
}

.input-group input:focus {
    outline: none;
}

.input-group button {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 0 24px;
    cursor: pointer;
    transition: var(--transition);
}

.input-group button:hover {
    background: var(--primary-dark);
}

.footer-certifications {
    margin-top: 30px;
}

.footer-certifications p {
    font-size: 0.9rem;
    margin-bottom: 8px;
    color: var(--gray-light);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-certifications i {
    color: var(--secondary);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.copyright p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--gray-light);
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    color: var(--gray-light);
    font-size: 0.9rem;
    transition: var(--transition);
}

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

/* ===== Back to Top ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-md);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ===== Responsive Design ===== */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 2.75rem;
    }
    
    h1 { font-size: 3rem; }
    h2 { font-size: 2.25rem; }
}

@media (max-width: 992px) {
    .hero-container,
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero {
        padding: 140px 0 80px;
        text-align: center;
    }
    
    .hero-subtitle {
        max-width: 100%;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-visual {
        height: 300px;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: 999;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .section {
        padding: 80px 0;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.25rem;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .aws-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-legal {
        justify-content: center;
    }
    
    .tech-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .stat {
        padding: 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .section-label {
        font-size: 0.75rem;
        padding: 4px 12px;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
    
    .contact-form-container,
    .aws-card,
    .tech-card,
    .product-card {
        padding: 24px;
    }
}

/* ===== Print Styles ===== */
@media print {
    .header,
    .hero-background,
    .floating-cards,
    .back-to-top,
    .footer-legal,
    .newsletter-form,
    .social-links {
        display: none;
    }
    
    body {
        color: #000;
        background: #fff;
    }
    
    .container {
        max-width: 100%;
    }
    
    .section {
        padding: 40px 0;
    }
    
    a {
        color: #000;
        text-decoration: underline;
    }
    
    .btn {
        display: none;
    }
}