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

:root {
    --seain-primary: #0066FF;
    --seain-primary-dark: #0052CC;
    --seain-primary-light: #3385FF;
    --seain-secondary: #FF6B35;
    --seain-accent: #00D4FF;
    --seain-accent-light: #33DDFF;
    --seain-dark: #0A0E27;
    --seain-dark-light: #1A1F3A;
    --seain-gray: #6B7280;
    --seain-gray-light: #9CA3AF;
    --seain-light-gray: #F3F4F6;
    --seain-bg-light: #FAFBFC;
    --seain-white: #FFFFFF;
    --seain-gradient-primary: linear-gradient(135deg, #0066FF 0%, #00D4FF 100%);
    --seain-gradient-secondary: linear-gradient(135deg, #FF6B35 0%, #FF8C42 100%);
    --seain-gradient-hero: linear-gradient(135deg, rgba(0, 102, 255, 0.95) 0%, rgba(0, 212, 255, 0.9) 100%);
    --seain-gradient-overlay: linear-gradient(180deg, rgba(10, 14, 39, 0) 0%, rgba(10, 14, 39, 0.8) 100%);
    --seain-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --seain-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --seain-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --seain-shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.16);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Roboto', 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--seain-dark);
    overflow-x: hidden;
    background: var(--seain-white);
}

.seain-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
}

.seain-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.seain-nav {
    padding: 20px 0;
}

.seain-nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.seain-logo {
    width: 320px;
    height: 60px;
    background-image: url('img/company-logo.svg');
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
}

.seain-nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.seain-nav-link {
    text-decoration: none;
    color: var(--seain-dark);
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s ease;
    position: relative;
    letter-spacing: -0.01em;
}

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

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

.seain-nav-link.seain-nav-active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--seain-gradient-primary);
    border-radius: 2px;
}

.seain-mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.seain-mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--seain-dark);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.seain-mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    height: 100vh;
    background: var(--seain-white);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
    z-index: 1001;
    transition: right 0.3s ease;
    padding: 80px 40px;
}

.seain-mobile-menu-active {
    right: 0;
}

.seain-mobile-menu-close {
    position: absolute;
    top: 30px;
    right: 30px;
    font-size: 32px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--seain-dark);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.seain-mobile-menu-close:hover {
    background: var(--seain-light-gray);
}

.seain-mobile-nav-menu {
    list-style: none;
}

.seain-mobile-nav-link {
    display: block;
    padding: 16px 0;
    text-decoration: none;
    color: var(--seain-dark);
    font-weight: 500;
    font-size: 18px;
    border-bottom: 1px solid var(--seain-light-gray);
    transition: color 0.3s ease;
}

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

.seain-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 100px;
    padding: 120px 0;
}

.seain-hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--seain-gradient-hero);
    z-index: 1;
}

.seain-hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    overflow: hidden;
}

.seain-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    filter: blur(60px);
}

.seain-shape-1 {
    width: 600px;
    height: 600px;
    background: var(--seain-accent);
    top: -200px;
    right: -200px;
}

.seain-shape-2 {
    width: 400px;
    height: 400px;
    background: var(--seain-secondary);
    bottom: -100px;
    left: -100px;
}

.seain-shape-3 {
    width: 300px;
    height: 300px;
    background: var(--seain-white);
    top: 50%;
    left: 10%;
}

.seain-hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 212, 255, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(255, 107, 53, 0.15) 0%, transparent 50%),
        linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.05) 50%, transparent 100%);
    opacity: 0.8;
}

.seain-hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: var(--seain-white);
    max-width: 900px;
    padding: 0 40px;
}

.seain-hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    margin-bottom: 32px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.seain-hero-title {
    font-size: 72px;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.seain-hero-subtitle {
    font-size: 22px;
    margin-bottom: 48px;
    opacity: 0.95;
    line-height: 1.6;
    font-weight: 400;
}

.seain-hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 80px;
}

.seain-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    letter-spacing: -0.01em;
}

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

.seain-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(255, 255, 255, 0.4);
}

.seain-btn-ghost {
    background: rgba(255, 255, 255, 0.15);
    color: var(--seain-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.seain-btn-ghost:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
}

.seain-btn-outline {
    background: transparent;
    color: var(--seain-primary);
    border: 2px solid var(--seain-primary);
}

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

.seain-btn-full {
    width: 100%;
}

.seain-hero-stats {
    display: flex;
    gap: 60px;
    justify-content: center;
    flex-wrap: wrap;
    padding-top: 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

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

.seain-stat-number {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #FFFFFF 0%, rgba(255, 255, 255, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.seain-stat-label {
    font-size: 14px;
    opacity: 0.9;
    letter-spacing: 0.5px;
}

.seain-section-label {
    display: inline-block;
    padding: 6px 16px;
    background: var(--seain-gradient-primary);
    color: var(--seain-white);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.seain-section-title {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--seain-dark);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

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

.seain-section-description {
    font-size: 20px;
    color: var(--seain-gray);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

.seain-section-header {
    text-align: center;
    margin-bottom: 80px;
}

.seain-about-overview {
    padding: 160px 0;
    background: var(--seain-white);
    position: relative;
}

.seain-about-overview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(0, 102, 255, 0.2) 50%, transparent 100%);
}

.seain-about-wrapper {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 100px;
    align-items: center;
}

.seain-about-text {
    position: relative;
}

.seain-about-description {
    font-size: 18px;
    color: var(--seain-gray);
    margin-bottom: 24px;
    line-height: 1.8;
}

.seain-about-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 32px 0;
}

.seain-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    color: var(--seain-dark);
}

.seain-feature-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--seain-gradient-primary);
    color: var(--seain-white);
    border-radius: 6px;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
}

.seain-about-visual {
    position: relative;
}

.seain-visual-frame {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--seain-shadow-xl);
    z-index: 2;
    background: var(--seain-gradient-primary);
    padding: 80px 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.seain-visual-content {
    text-align: center;
    color: var(--seain-white);
}

.seain-visual-icon {
    font-size: 120px;
    margin-bottom: 24px;
    line-height: 1;
}

.seain-visual-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
}

.seain-visual-subtitle {
    font-size: 18px;
    opacity: 0.9;
}

.seain-visual-decoration {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    background: var(--seain-gradient-secondary);
    border-radius: 24px;
    opacity: 0.15;
    z-index: 1;
}

.seain-services-highlight {
    padding: 160px 0;
    background: linear-gradient(180deg, var(--seain-bg-light) 0%, var(--seain-white) 100%);
    position: relative;
}

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

.seain-service-card {
    background: var(--seain-white);
    padding: 48px 40px;
    border-radius: 24px;
    box-shadow: var(--seain-shadow-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

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

.seain-service-card-featured {
    background: var(--seain-gradient-primary);
    color: var(--seain-white);
    transform: scale(1.05);
}

.seain-service-card-featured .seain-service-title,
.seain-service-card-featured .seain-service-description,
.seain-service-card-featured .seain-service-link {
    color: var(--seain-white);
}

.seain-service-badge {
    position: absolute;
    top: 24px;
    right: 24px;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.seain-service-icon-wrapper {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1) 0%, rgba(0, 212, 255, 0.1) 100%);
    border-radius: 20px;
    margin-bottom: 24px;
}

.seain-service-card-featured .seain-service-icon-wrapper {
    background: rgba(255, 255, 255, 0.2);
}

.seain-service-icon {
    font-size: 48px;
    line-height: 1;
}

.seain-service-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--seain-dark);
    line-height: 1.3;
}

.seain-service-description {
    font-size: 16px;
    color: var(--seain-gray);
    line-height: 1.6;
    margin-bottom: 24px;
}

.seain-service-link {
    color: var(--seain-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: gap 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.seain-service-link:hover {
    gap: 8px;
}

.seain-projects-showcase {
    padding: 160px 0;
    background: var(--seain-white);
}

.seain-projects-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: repeat(2, auto);
    gap: 24px;
    margin-bottom: 60px;
}

.seain-project-card {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--seain-shadow-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.seain-project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--seain-shadow-xl);
}

.seain-project-card-large {
    grid-row: 1 / 3;
}

.seain-project-visual {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    position: relative;
    overflow: hidden;
}

.seain-project-visual-1 {
    background: linear-gradient(135deg, #0066FF 0%, #00D4FF 100%);
    position: relative;
    overflow: hidden;
}

.seain-project-visual-1::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
}

.seain-project-visual-2 {
    background: linear-gradient(135deg, #FF6B35 0%, #FF8C42 100%);
    position: relative;
    overflow: hidden;
}

.seain-project-visual-2::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
}

.seain-project-visual-3 {
    background: linear-gradient(135deg, #10B981 0%, #34D399 100%);
    position: relative;
    overflow: hidden;
}

.seain-project-visual-3::before {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
}

.seain-project-card-large .seain-project-visual {
    min-height: 400px;
}

.seain-project-icon {
    font-size: 120px;
    line-height: 1;
    opacity: 0.95;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.seain-project-card-large .seain-project-icon {
    font-size: 160px;
}

.seain-project-content {
    background: var(--seain-white);
    padding: 40px;
    flex-shrink: 0;
}

.seain-project-info {
    color: var(--seain-dark);
    width: 100%;
}

.seain-project-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.4;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.seain-project-card-large .seain-project-title {
    font-size: 32px;
    line-height: 1.2;
}

.seain-project-location {
    font-size: 16px;
    color: var(--seain-gray);
}

.seain-projects-cta {
    text-align: center;
}

.seain-testimonials {
    padding: 160px 0;
    background: var(--seain-gradient-primary);
    color: var(--seain-white);
    position: relative;
    overflow: hidden;
}

.seain-testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.seain-testimonials .seain-container {
    position: relative;
    z-index: 1;
}

.seain-testimonials .seain-section-title {
    color: var(--seain-white);
}

.seain-testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.seain-testimonial-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    padding: 48px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
}

.seain-testimonial-quote {
    position: absolute;
    top: 32px;
    left: 32px;
    font-size: 80px;
    font-weight: 700;
    opacity: 0.2;
    line-height: 1;
    font-family: Georgia, serif;
}

.seain-testimonial-content {
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.seain-testimonial-text {
    font-size: 20px;
    line-height: 1.7;
    font-style: italic;
}

.seain-testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
    position: relative;
    z-index: 1;
}

.seain-testimonial-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    font-size: 32px;
    line-height: 1;
    flex-shrink: 0;
}

.seain-testimonial-name {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
}

.seain-testimonial-role {
    font-size: 14px;
    opacity: 0.9;
}

.seain-contact-section {
    padding: 160px 0;
    background: var(--seain-white);
}

.seain-contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 100px;
    align-items: start;
}

.seain-contact-description {
    font-size: 18px;
    color: var(--seain-gray);
    margin-bottom: 40px;
    line-height: 1.8;
}

.seain-contact-details {
    margin-top: 40px;
}

.seain-contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
}

.seain-contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--seain-gradient-primary);
    color: var(--seain-white);
    border-radius: 12px;
    font-size: 20px;
    flex-shrink: 0;
}

.seain-contact-item strong {
    display: block;
    margin-bottom: 8px;
    color: var(--seain-dark);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.seain-contact-item a {
    color: var(--seain-primary);
    text-decoration: none;
    font-size: 16px;
    transition: opacity 0.3s ease;
}

.seain-contact-item a:hover {
    opacity: 0.8;
}

.seain-contact-item p {
    color: var(--seain-gray);
    font-size: 16px;
    line-height: 1.6;
    margin: 0;
}

.seain-form-group {
    margin-bottom: 24px;
}

.seain-form-input,
.seain-form-textarea {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--seain-light-gray);
    border-radius: 12px;
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s ease;
    background: var(--seain-white);
    color: var(--seain-dark);
}

.seain-form-input:focus,
.seain-form-textarea:focus {
    outline: none;
    border-color: var(--seain-primary);
    box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.1);
}

.seain-form-input::placeholder,
.seain-form-textarea::placeholder {
    color: var(--seain-gray-light);
}

.seain-footer {
    background: var(--seain-dark);
    color: var(--seain-white);
    padding: 80px 0 32px;
}

.seain-footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 80px;
    margin-bottom: 60px;
}

.seain-footer-logo {
    filter: brightness(0) invert(1);
}

.seain-footer-description {
    margin-top: 24px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    font-size: 16px;
}

.seain-footer-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}

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

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

.seain-footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s ease;
}

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

.seain-footer-contact {
    list-style: none;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    font-size: 15px;
}

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

.seain-footer-contact a:hover {
    color: var(--seain-white);
}

.seain-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

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

.seain-footer-bottom a:hover {
    color: var(--seain-white);
}

.seain-animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.seain-fade-in {
    opacity: 1;
    transform: translateY(0);
}

.seain-cookie-banner {
    position: fixed;
    bottom: -100%;
    left: 0;
    right: 0;
    background: var(--seain-white);
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.1);
    z-index: 2000;
    padding: 24px 40px;
    transition: bottom 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.seain-cookie-show {
    bottom: 0;
}

.seain-cookie-content {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.seain-cookie-text {
    flex: 1;
    color: var(--seain-dark);
    font-size: 15px;
    line-height: 1.6;
}

.seain-cookie-buttons {
    display: flex;
    gap: 12px;
}

.seain-cookie-accept,
.seain-cookie-reject {
    padding: 12px 24px;
    border-radius: 10px;
    border: none;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.seain-cookie-accept {
    background: var(--seain-gradient-primary);
    color: var(--seain-white);
}

.seain-cookie-accept:hover {
    transform: translateY(-2px);
    box-shadow: var(--seain-shadow-md);
}

.seain-cookie-reject {
    background: var(--seain-light-gray);
    color: var(--seain-dark);
}

.seain-cookie-reject:hover {
    background: var(--seain-gray-light);
    color: var(--seain-white);
}

@media (max-width: 1024px) {
    .seain-container {
        padding: 0 32px;
    }

    .seain-hero-title {
        font-size: 56px;
    }

    .seain-hero-subtitle {
        font-size: 20px;
    }

    .seain-about-wrapper {
        grid-template-columns: 1fr;
        gap: 60px;
    }

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

    .seain-service-card-featured {
        transform: scale(1);
    }

    .seain-projects-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .seain-project-card-large {
        grid-row: auto;
    }

    .seain-project-title {
        font-size: 20px;
    }

    .seain-project-card-large .seain-project-title {
        font-size: 24px;
    }

    .seain-testimonials-grid {
        grid-template-columns: 1fr;
    }

    .seain-contact-wrapper {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .seain-footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .seain-nav-menu {
        display: none;
    }

    .seain-mobile-menu-btn {
        display: flex;
    }

    .seain-hero {
        padding: 80px 0;
        min-height: auto;
    }

    .seain-hero-title {
        font-size: 42px;
    }

    .seain-hero-subtitle {
        font-size: 18px;
    }

    .seain-hero-stats {
        gap: 40px;
        padding-top: 40px;
    }

    .seain-stat-number {
        font-size: 36px;
    }

    .seain-section-title {
        font-size: 40px;
    }

    .seain-about-overview,
    .seain-services-highlight,
    .seain-projects-showcase,
    .seain-testimonials,
    .seain-contact-section {
        padding: 100px 0;
    }

    .seain-container {
        padding: 0 24px;
    }

    .seain-cookie-content {
        flex-direction: column;
        text-align: center;
    }

    .seain-cookie-buttons {
        width: 100%;
        justify-content: center;
    }

    .seain-cookie-accept,
    .seain-cookie-reject {
        flex: 1;
    }
}

@media (max-width: 640px) {
    .seain-hero-title {
        font-size: 36px;
    }

    .seain-section-title {
        font-size: 32px;
    }

    .seain-hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .seain-btn {
        width: 100%;
    }
}