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

:root {
    --primary-color: #0066cc;
    --primary-dark: #004999;
    --primary-light: #3385db;
    --secondary-color: #00a86b;
    --accent-color: #ff6b35;
    --text-dark: #0f172a;
    --text-gray: #475569;
    --text-light: #64748b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.125rem;
    letter-spacing: -0.025em;
}

.logo .tagline {
    font-size: 0.8125rem;
    color: var(--text-light);
    font-weight: 500;
    letter-spacing: 0.01em;
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

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

.btn-primary-small {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white !important;
    padding: 0.625rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.15);
}

.btn-primary-small:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.25);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 6rem 0;
    background: linear-gradient(135deg, #1e5ba8 0%, #7db8e8 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.6) 0%, rgba(150, 200, 255, 0.2) 100%);
    opacity: 1;
}

.hero-content {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-text {
    color: white;
}

.hero-title {
    font-size: 3.25rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

.hero-title .highlight {
    color: #5eb3f6;
    font-size: 1.15em;
    font-weight: 800;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    position: relative;
    padding-bottom: 0.1em;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #5eb3f6, #7dc8ff);
    border-radius: 0 0 50% 50%;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 4px rgba(94, 179, 246, 0.3);
}

.hero-title .highlight:hover {
    color: #7dc8ff;
    transform: translateY(-2px);
    text-shadow: 0 4px 12px rgba(125, 200, 255, 0.3);
    letter-spacing: 0.01em;
}

.hero-title .highlight:hover::after {
    transform: scaleX(1);
}

.hero-subtitle {
    font-size: 1.375rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    opacity: 0.95;
    letter-spacing: -0.01em;
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.75;
    margin-bottom: 2.5rem;
    opacity: 0.92;
    max-width: 90%;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1.125rem 2.25rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.12);
    color: white;
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(12px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.hero-features {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.feature-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50px;
    font-weight: 500;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.9375rem;
}

.feature-badge svg {
    flex-shrink: 0;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-photo {
    width: 100%;
    max-width: 450px;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
    border: 4px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.hero-photo img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* Services Section */
.services {
    padding: 5rem 0;
    background: var(--bg-light);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
}

.section-header p {
    font-size: 1.25rem;
    color: var(--text-gray);
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
}

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

.service-card.featured {
    border: 2px solid var(--primary-color);
    background: linear-gradient(to bottom, #ffffff 0%, #f8fafc 100%);
}

.service-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.75rem;
    box-shadow: 0 8px 16px rgba(0, 102, 204, 0.15);
}

.service-icon svg {
    color: white;
}

.service-icon.aquapol-logo {
    background: white;
    padding: 0.75rem;
}

.service-icon.aquapol-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
    letter-spacing: -0.015em;
}

.service-badge {
    display: inline-block;
    background: var(--accent-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.service-description {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.75;
    font-size: 0.9375rem;
}

.service-benefits {
    list-style: none;
    margin-bottom: 1.5rem;
}

.service-benefits li {
    padding: 0.5rem 0;
    color: var(--text-gray);
    font-size: 0.95rem;
}

.btn-service {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    padding: 0.875rem 1.75rem;
    border: 2px solid var(--primary-color);
    border-radius: 10px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: auto;
    text-align: center;
}

.btn-service:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.2);
}

/* Technology Section */
.technology {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e8f4f8 100%);
}

.technology-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    margin-bottom: 1rem;
}

.tech-logo {
    height: 80px;
    width: auto;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.1));
}

.technology-intro {
    max-width: 800px;
    margin: 2rem auto 3rem;
    text-align: center;
}

.technology-intro p {
    font-size: 1.125rem;
    color: var(--text-gray);
    line-height: 1.8;
}

.technology-steps {
    max-width: 900px;
    margin: 0 auto 4rem;
}

.tech-step {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
    align-items: start;
}

.step-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.2);
}

.step-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.step-content p {
    color: var(--text-gray);
    line-height: 1.75;
    font-size: 1rem;
}

.technology-benefits-grid {
    margin-top: 4rem;
}

.technology-benefits-grid h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 3rem;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.benefit-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    cursor: pointer;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.benefit-card:hover .reference-badge {
    background: var(--primary-color);
    color: white;
}

.benefit-card .reference-badge svg {
    margin-bottom: 0;
}

.benefit-card > svg,
.benefit-card h4 + svg {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.benefit-card h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.benefit-card p {
    color: var(--text-gray);
    line-height: 1.6;
    font-size: 0.9375rem;
}

.technology-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    color: white;
    margin-top: 4rem;
}

.technology-cta h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.technology-cta p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.technology-cta .btn-primary {
    background: white;
    color: var(--primary-color);
}

/* About Section */
.about {
    padding: 5rem 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.about-intro {
    font-size: 1.125rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.aquapol-badge {
    display: inline-flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem 2rem;
    background: linear-gradient(to right, #ffffff 0%, #f8fafc 100%);
    border: 2px solid var(--primary-color);
    border-radius: 14px;
    margin-bottom: 2.5rem;
    box-shadow: 0 4px 16px rgba(0, 102, 204, 0.12);
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.aquapol-badge:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 102, 204, 0.18);
    border-color: var(--primary-dark);
}

.aquapol-badge img {
    height: 60px;
    width: auto;
}

.aquapol-badge span {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.aquapol-badge svg {
    color: var(--primary-color);
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.aquapol-badge:hover svg {
    opacity: 1;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-bottom: 3.5rem;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
}

.stat-label {
    font-size: 0.9375rem;
    color: var(--text-gray);
    font-weight: 500;
    line-height: 1.5;
}

.about-highlights h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.about-highlights ul {
    list-style: none;
}

.about-highlights li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-gray);
}

.about-highlights li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.about-features {
    position: sticky;
    top: 100px;
}

.feature-box {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    padding: 2.5rem;
    border-radius: 16px;
    color: white;
    box-shadow: var(--shadow-lg);
}

.feature-box h4 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.feature-item svg {
    flex-shrink: 0;
}

/* References Section */
.references {
    padding: 5rem 0;
    background: white;
}

.references-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.reference-card {
    background: white;
    padding: 2.25rem;
    border-radius: 16px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
    cursor: pointer;
    position: relative;
}

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

.reference-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0;
    padding: 0.5rem;
    background: rgba(0, 102, 204, 0.1);
    color: var(--primary-color);
    border-radius: 8px;
    font-size: 0;
    transition: all 0.3s ease;
}

.reference-badge svg {
    flex-shrink: 0;
}

.reference-card:hover .reference-badge {
    background: var(--primary-color);
    color: white;
}

.reference-card:hover .reference-badge svg {
    color: white;
}

.benefit-card:hover .reference-badge svg {
    color: white;
}

.reference-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--bg-light), white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.1);
    border: 2px solid var(--border-color);
}

.reference-icon svg {
    color: var(--primary-color);
}

.reference-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
    letter-spacing: -0.01em;
}

.reference-card p {
    color: var(--text-gray);
    font-size: 0.9375rem;
    line-height: 1.65;
}

.references-cta {
    text-align: center;
    padding: 3rem 0 0;
    border-top: 1px solid var(--border-color);
}

.references-cta p {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background: var(--bg-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    margin-top: 3rem;
}

.contact-info h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: start;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.15);
}

.contact-icon svg {
    color: white;
}

.contact-item h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-item p {
    color: var(--text-dark);
    font-weight: 500;
    margin: 0.25rem 0;
}

.contact-item a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

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

.contact-form-wrapper {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.9375rem;
    letter-spacing: 0.01em;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.9375rem 1rem;
    border: 1.5px solid var(--border-color);
    border-radius: 10px;
    font-size: 0.9375rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background: var(--bg-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
    transform: translateY(-1px);
}

.form-group textarea {
    resize: vertical;
}

.contact-form .btn-primary {
    background: var(--primary-color);
    color: white;
    display: block;
    width: 100%;
    justify-content: center;
}

.contact-form .btn-primary:hover {
    background: var(--primary-dark);
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-light);
}

.footer-info p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin: 1.5rem 0;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.social-links a:hover {
    background: var(--primary-light);
    transform: translateY(-3px) rotate(10deg);
    box-shadow: 0 5px 15px rgba(51, 133, 219, 0.4);
}

.footer-copyright {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
}

.footer-links,
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: white;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-contact p {
    margin: 0.25rem 0;
}

.footer-contact a {
    color: var(--primary-light);
    text-decoration: none;
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        border-top: 1px solid var(--border-color);
    }

    .nav.active {
        display: flex;
    }

    .header {
        position: relative;
    }

    .nav a {
        padding: 0.75rem 1rem;
        border-radius: 8px;
        transition: background 0.2s ease;
    }

    .nav a:hover {
        background: var(--bg-light);
    }

    .mobile-menu-toggle {
        display: flex;
    }

    /* Hamburger animation */
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .hero-content {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-image {
        display: none;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-features {
        position: static;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 640px) {
    .hero {
        padding: 3rem 0;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-description {
        font-size: 1rem;
    }

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

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

    .section-header h2 {
        font-size: 2rem;
    }

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

    .about-stats {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .about-text h2 {
        font-size: 2rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.hero-text > * {
    animation: fadeInUp 0.8s ease-out forwards;
}

.hero-title {
    animation-delay: 0.1s;
}

.hero-subtitle {
    animation-delay: 0.2s;
}

.hero-description {
    animation-delay: 0.3s;
}

.hero-cta {
    animation-delay: 0.4s;
}

.hero-features {
    animation-delay: 0.5s;
}

/* Service icon rotation on hover */
.service-icon {
    transition: transform 0.4s ease;
}

.service-card:hover .service-icon {
    transform: rotate(10deg) scale(1.05);
}

/* Reference icon scale on hover */
.reference-icon {
    transition: transform 0.3s ease;
}

.reference-card:hover .reference-icon {
    transform: scale(1.1) rotate(5deg);
}

/* Feature badges hover */
.feature-badge {
    transition: transform 0.3s ease;
}

.feature-badge:hover {
    transform: translateX(5px);
}

/* Section headers underline animation */
.section-header h2 {
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
    background-size: 1000px 100%;
}

/* Contact form focus animation */
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Footer links hover wave */
.footer-links a {
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-light);
    transition: width 0.3s ease;
}

.footer-links a:hover::after {
    width: 100%;
}

/* About text animations */
.about-text {
    animation: slideInLeft 0.8s ease-out;
}

.about-features {
    animation: slideInRight 0.8s ease-out;
}

/* Service benefits list items stagger */
.service-benefits li {
    opacity: 0;
    animation: fadeInUp 0.5s ease-out forwards;
}

.service-card:hover .service-benefits li:nth-child(1) {
    animation-delay: 0.1s;
}

.service-card:hover .service-benefits li:nth-child(2) {
    animation-delay: 0.2s;
}

.service-card:hover .service-benefits li:nth-child(3) {
    animation-delay: 0.3s;
}

.service-card:hover .service-benefits li:nth-child(4) {
    animation-delay: 0.4s;
}

/* Button text */
.btn-service,
.btn-primary,
.btn-secondary {
    position: relative;
    z-index: 1;
}

/* Contact icons bounce */
.contact-icon {
    transition: transform 0.3s ease;
}

.contact-item:hover .contact-icon {
    transform: scale(1.1) rotate(-5deg);
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
    transition: all 0.3s ease;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(100px);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.4);
    transform: translateY(-3px);
}

.scroll-to-top:active {
    transform: translateY(-1px);
}

.scroll-to-top svg {
    transition: transform 0.3s ease;
}

.scroll-to-top:hover svg {
    transform: translateY(-2px);
}

/* Responsive scroll button */
@media (max-width: 768px) {
    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    background: white;
    border-radius: 16px;
    max-width: 1000px;
    max-height: 90vh;
    width: 90%;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transform: scale(0.9);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.modal-close:hover {
    background: var(--primary-color);
    transform: rotate(90deg);
}

.modal-close:hover svg {
    color: white;
}

.modal-header {
    padding: 1.25rem 2rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-light);
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
}

.modal-header p {
    color: var(--text-gray);
    font-size: 1rem;
}

.modal-body {
    padding: 2rem 2.5rem;
    overflow-y: hidden;
    flex: 1;
    display: flex;
    align-items: center;
}

.modal-gallery {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

.modal-gallery-slider {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    background: var(--bg-light);
    max-height: 60vh;
}

.modal-gallery-track {
    display: flex;
    transition: transform 0.4s ease;
}

.modal-gallery-item {
    min-width: 100%;
    max-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
}

.modal-gallery-item img {
    width: 100%;
    height: 100%;
    max-height: 60vh;
    object-fit: contain;
}

.modal-gallery-item.placeholder {
    border: 2px dashed var(--border-color);
}

.modal-gallery-item.placeholder svg {
    color: var(--text-light);
    opacity: 0.5;
}

.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.95);
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 10;
}

.slider-nav:hover {
    background: white;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    transform: translateY(-50%) scale(1.05);
}

.slider-nav.prev {
    left: 1rem;
}

.slider-nav.next {
    right: 1rem;
}

.slider-nav svg {
    color: var(--primary-color);
}

.slider-nav:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.slider-nav:disabled:hover {
    transform: translateY(-50%) scale(1);
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.slider-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-dot.active {
    background: var(--primary-color);
    width: 24px;
    border-radius: 4px;
}

.slider-counter {
    text-align: center;
    margin-top: 1rem;
    color: var(--text-gray);
    font-size: 0.9375rem;
}

.slider-subtitle {
    text-align: center;
    margin-top: 0.5rem;
    color: var(--text-dark);
    font-size: 1.125rem;
    font-weight: 600;
    min-height: 1.5rem;
}

.reference-card {
    cursor: pointer;
}

/* Modal animations */
@keyframes modalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes modalSlideUp {
    from {
        transform: translateY(50px) scale(0.9);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}