:root {
    --primary-color: #00d9ff;
    --primary-dark: #00a8cc;
    --secondary-color: #00ffff;
    --accent-color: #00e5ff;
    --cyan-glow: rgba(0, 217, 255, 0.5);
    --cyan-glow-strong: rgba(0, 255, 255, 0.8);
    --text-dark: #0a1929;
    --text-light: #546e7a;
    --bg-light: #f0f9ff;
    --bg-white: #ffffff;
    --bg-dark: #001524;
    --gradient-1: linear-gradient(135deg, #00d9ff 0%, #0099cc 100%);
    --gradient-2: linear-gradient(135deg, #00ffff 0%, #00b8d4 100%);
    --gradient-3: linear-gradient(135deg, #00e5ff 0%, #00acc1 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 217, 255, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 217, 255, 0.15);
    --shadow-lg: 0 10px 15px -3px rgba(0, 217, 255, 0.2);
    --shadow-xl: 0 20px 25px -5px rgba(0, 217, 255, 0.3);
    --glow: 0 0 20px rgba(0, 217, 255, 0.4), 0 0 40px rgba(0, 217, 255, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background: linear-gradient(180deg, #f0f9ff 0%, #e0f2fe 50%, #f0f9ff 100%);
    overflow-x: hidden;
}

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

/* Language Switcher */
.lang-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    gap: 5px;
    background: rgba(0, 21, 36, 0.95);
    backdrop-filter: blur(10px);
    padding: 5px;
    border-radius: 50px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 217, 255, 0.2);
}

@media (max-width: 768px) {
    .lang-switcher {
        top: 70px;
        right: 10px;
        padding: 4px;
    }
}

.lang-btn {
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 600;
    cursor: pointer;
    border-radius: 50px;
    transition: all 0.3s ease;
    font-size: 14px;
}

.lang-btn:hover {
    background: rgba(0, 217, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
}

.lang-btn.active {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 0 15px rgba(0, 217, 255, 0.5);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 10, 20, 0.98);
    backdrop-filter: blur(15px);
    padding: 15px 0;
    z-index: 999;
    box-shadow: 0 2px 20px rgba(0, 217, 255, 0.3), 0 0 40px rgba(0, 255, 255, 0.1);
    transition: all 0.3s ease;
    border-bottom: 2px solid rgba(0, 217, 255, 0.3);
}

@media (max-width: 768px) {
    .navbar {
        padding: 10px 0;
    }
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 15px;
        flex-wrap: wrap;
        gap: 10px;
    }
}

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

.logo-img {
    height: 80px;
    width: auto;
    filter: drop-shadow(0 0 20px rgba(0, 217, 255, 0.8)) drop-shadow(0 0 40px rgba(0, 255, 255, 0.4));
    transition: all 0.3s ease;
}

.logo-img:hover {
    filter: drop-shadow(0 0 30px rgba(0, 255, 255, 1)) drop-shadow(0 0 60px rgba(0, 217, 255, 0.6));
    transform: scale(1.1);
}

.logo-text {
    font-size: 28px;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
}

.logo h1 {
    font-size: 28px;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

@media (max-width: 768px) {
    .nav-menu {
        gap: 15px;
        flex-wrap: wrap;
    }
}

.nav-menu a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 217, 255, 0.8);
    transition: width 0.3s ease;
}

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

.nav-menu a:hover {
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(0, 217, 255, 0.5);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 20px 80px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #000a14 0%, #001a2e 30%, #002d4a 60%, #004d73 100%);
    box-shadow: inset 0 0 200px rgba(0, 217, 255, 0.15);
}

@media (max-width: 768px) {
    .hero {
        padding: 140px 15px 60px;
        min-height: auto;
    }
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 217, 255, 0.25) 0%, rgba(0, 255, 255, 0.15) 40%, transparent 70%);
    animation: pulse 20s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(0, 255, 255, 0.2) 0%, rgba(0, 217, 255, 0.1) 30%, transparent 60%),
                radial-gradient(circle at 80% 80%, rgba(0, 217, 255, 0.2) 0%, rgba(0, 255, 255, 0.1) 30%, transparent 60%),
                radial-gradient(circle at 50% 50%, rgba(0, 229, 255, 0.1) 0%, transparent 50%);
    animation: float 15s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.hero-content {
    max-width: 800px;
    text-align: center;
    z-index: 1;
    position: relative;
}

.hero-title {
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.2;
    color: #ffffff;
    text-shadow: 0 0 30px rgba(0, 217, 255, 0.5), 0 0 60px rgba(0, 217, 255, 0.3);
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
    font-size: clamp(18px, 2.5vw, 22px);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    line-height: 1.6;
    text-shadow: 0 0 10px rgba(0, 217, 255, 0.3);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.btn {
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    font-size: 16px;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: var(--shadow-lg), var(--glow);
    border: 1px solid rgba(0, 255, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), 0 0 30px rgba(0, 255, 255, 0.6);
    border-color: rgba(0, 255, 255, 0.6);
}

.btn-secondary {
    background: transparent;
    color: #00ffff;
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(0, 217, 255, 0.3);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(0, 255, 255, 0.6);
}

.hero-decoration {
    position: absolute;
    bottom: 50px;
    right: 50px;
    z-index: 0;
}

.ai-icon {
    font-size: 150px;
    opacity: 0.15;
    filter: drop-shadow(0 0 20px rgba(0, 217, 255, 0.5));
    animation: float 6s ease-in-out infinite;
    color: #00d9ff;
}

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

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

/* Services Section */
.services {
    padding: 100px 20px;
    background: linear-gradient(180deg, #ffffff 0%, #f0f9ff 50%, #ffffff 100%);
}

.section-title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    text-align: center;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 18px;
    margin-bottom: 60px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
    align-items: start;
}

.service-card {
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-md), 0 0 20px rgba(0, 217, 255, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 217, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 217, 255, 0.6);
    pointer-events: none;
    z-index: 1;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:not(.expanded):hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl), 0 0 40px rgba(0, 217, 255, 0.4), 0 0 60px rgba(0, 255, 255, 0.2);
    border-color: rgba(0, 217, 255, 0.5);
    background: linear-gradient(135deg, #ffffff 0%, #e0f7ff 100%);
}

.service-card[data-service] {
    cursor: pointer;
    position: relative;
    z-index: 1;
}

.service-card[data-service].selected {
    border-color: rgba(0, 217, 255, 0.7) !important;
    box-shadow: var(--shadow-xl), 0 0 50px rgba(0, 217, 255, 0.6), 0 0 80px rgba(0, 255, 255, 0.4) !important;
}

.service-card.expanded,
.service-card.selected {
    transform: scale(1.05) translateY(-10px);
    z-index: 100;
    box-shadow: var(--shadow-xl), 0 0 50px rgba(0, 217, 255, 0.6), 0 0 80px rgba(0, 255, 255, 0.4);
    border-color: rgba(0, 217, 255, 0.7);
    background: linear-gradient(135deg, #ffffff 0%, #e0f7ff 100%);
    position: relative;
}

.service-suboptions {
    margin-top: 25px;
    padding-top: 25px;
    border-top: 2px solid rgba(0, 217, 255, 0.3);
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
    animation: slideDown 0.4s ease-out;
    align-items: stretch;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
        max-height: 0;
    }
    to {
        opacity: 1;
        transform: translateY(0);
        max-height: 500px;
    }
}

.suboption-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 18px;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.1) 0%, rgba(0, 255, 255, 0.05) 100%);
    border: 1px solid rgba(0, 217, 255, 0.3);
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
    min-height: 65px;
    flex: 1 1 auto;
    min-width: 200px;
    max-width: 100%;
    position: relative;
    z-index: 10;
}

.suboption-item:hover {
    transform: translateY(-3px);
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.2) 0%, rgba(0, 255, 255, 0.1) 100%);
    border-color: rgba(0, 217, 255, 0.6);
    box-shadow: 0 4px 15px rgba(0, 217, 255, 0.3), 0 0 25px rgba(0, 255, 255, 0.2);
}

.suboption-item.selected {
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.3) 0%, rgba(0, 255, 255, 0.15) 100%);
    border-color: rgba(0, 217, 255, 0.8);
    box-shadow: 0 4px 20px rgba(0, 217, 255, 0.5), 0 0 30px rgba(0, 255, 255, 0.3);
    transform: translateY(-2px);
}

.suboption-item.selected .suboption-text {
    color: var(--primary-color);
    font-weight: 700;
    text-shadow: 0 0 8px rgba(0, 217, 255, 0.5);
}

.suboption-icon {
    font-size: 24px;
    filter: drop-shadow(0 0 8px rgba(0, 217, 255, 0.5));
}

.suboption-text {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 15px;
    transition: color 0.3s ease;
}

.suboption-item:hover .suboption-text {
    color: var(--primary-color);
    text-shadow: 0 0 8px rgba(0, 217, 255, 0.4);
}

.service-card.expanded .service-icon,
.service-card.expanded h3,
.service-card.expanded p {
    transition: all 0.3s ease;
}

.service-card.expanded p {
    margin-bottom: 0;
}

.service-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: inline-block;
    animation: bounce 2s ease-in-out infinite;
}

.service-card:nth-child(2) .service-icon {
    animation-delay: 0.1s;
}

.service-card:nth-child(3) .service-icon {
    animation-delay: 0.2s;
}

.service-card:nth-child(4) .service-icon {
    animation-delay: 0.3s;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.service-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.service-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Service Expand Indicator */
.service-expand-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid rgba(0, 217, 255, 0.2);
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 600;
    opacity: 0.8;
    transition: all 0.3s ease;
    pointer-events: none;
}

.service-card:hover .service-expand-indicator {
    opacity: 1;
    color: var(--primary-color);
}

.service-expand-indicator .expand-icon {
    font-size: 18px;
    transition: transform 0.3s ease;
    display: inline-block;
}

.service-card:hover .service-expand-indicator .expand-icon {
    transform: translateY(3px);
    animation: bounceArrow 1.5s ease-in-out infinite;
}

@keyframes bounceArrow {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(5px);
    }
}

.service-card.expanded .service-expand-indicator,
.service-card.selected .service-expand-indicator {
    opacity: 0;
    height: 0;
    margin-top: 0;
    padding-top: 0;
    border-top: none;
    overflow: hidden;
}

/* Pricing Section */
.pricing {
    padding: 100px 20px;
}

.pricing-card {
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px) !important;
    box-shadow: 0 12px 40px rgba(0, 217, 255, 0.3) !important;
    border-color: rgba(0, 217, 255, 0.5) !important;
}

.pricing-popular:hover {
    transform: scale(1.08) translateY(-10px) !important;
}

.pricing-card a:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 217, 255, 0.6) !important;
}

.pricing-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

@media (max-width: 768px) {
    .pricing-card {
        flex: 1 1 100% !important;
        max-width: 100%;
        transform: none !important;
    }
    
    .pricing-popular {
        transform: none !important;
        border-width: 2px !important;
    }
    
    .pricing-popular:hover {
        transform: translateY(-5px) !important;
    }
    
    .pricing-grid {
        flex-direction: column;
        align-items: stretch;
    }
}

/* About Section */
.about {
    padding: 100px 20px;
    background: linear-gradient(180deg, #e0f2fe 0%, #f0f9ff 50%, #e0f2fe 100%);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about-text {
    font-size: 18px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 50px;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md), 0 0 20px rgba(0, 217, 255, 0.2);
    border: 1px solid rgba(0, 217, 255, 0.3);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.feature h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
}

/* Contact Section */
.contact {
    padding: 100px 20px;
    background: linear-gradient(180deg, #ffffff 0%, #f0f9ff 50%, #ffffff 100%);
}

.contact-content {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    margin-top: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-icon {
    font-size: 32px;
    min-width: 40px;
}

.contact-item h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.contact-item p {
    color: var(--text-light);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-top: 40px;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s ease;
    background: white;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.2), 0 0 20px rgba(0, 217, 255, 0.3);
}

.form-group label {
    position: absolute;
    left: 16px;
    top: 16px;
    color: var(--text-light);
    pointer-events: none;
    transition: all 0.3s ease;
    background: white;
    padding: 0 5px;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -10px;
    left: 12px;
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 600;
}

/* Consultation Contact Input */
#consultationContact:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.2), 0 0 20px rgba(0, 217, 255, 0.3);
}

#consultationContact:focus + label,
#consultationContact:not(:placeholder-shown) + label {
    top: -10px;
    left: 16px;
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 600;
}

.contact-type-btn.active {
    background: var(--gradient-1) !important;
    color: white !important;
    border-color: var(--primary-color) !important;
}

/* Confirmation Modal */
#confirmationModal {
    display: none;
}

/* Calendar Modal */
#calendarModal {
    display: none;
}

#calendarModal input[type="date"]:focus,
#calendarModal input[type="time"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.2), 0 0 20px rgba(0, 217, 255, 0.3);
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 50px 20px 30px;
    border-top: 1px solid rgba(0, 217, 255, 0.2);
    box-shadow: 0 -5px 20px rgba(0, 217, 255, 0.1);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-logo-img {
    height: 80px;
    width: auto;
    filter: drop-shadow(0 0 25px rgba(0, 217, 255, 0.8)) drop-shadow(0 0 50px rgba(0, 255, 255, 0.5));
    margin-bottom: 10px;
}

.footer-logo-text {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 10px;
    background: var(--gradient-3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(0, 217, 255, 0.4);
}

.footer-logo h2 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 10px;
    background: var(--gradient-3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links {
    display: flex;
    gap: 30px;
}

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

.footer-links a:hover {
    color: #00ffff;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.6);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        gap: 15px;
    }

    .nav-menu li a {
        font-size: 14px;
    }

    .hero {
        padding: 140px 15px 60px;
        min-height: auto;
    }

    .hero-decoration {
        display: none;
    }
    
    .hero-content {
        width: 100%;
    }
    
    .hero-title {
        font-size: clamp(28px, 8vw, 48px);
    }
    
    .hero-subtitle {
        font-size: clamp(16px, 4vw, 20px);
    }

    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card.expanded {
        transform: scale(1.02) translateY(-5px);
    }
    
    .service-suboptions {
        flex-direction: column;
    }
    
    .suboption-item {
        min-width: 100%;
        max-width: 100%;
    }

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

    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 15px;
    }

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

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
    }

    .btn {
        width: 100%;
        text-align: center;
        padding: 12px 24px;
        font-size: 14px;
    }

    .lang-switcher {
        top: 70px;
        right: 10px;
        padding: 4px;
    }

    .lang-btn {
        padding: 6px 12px;
        font-size: 12px;
    }

    .logo {
        gap: 8px;
    }

    .logo-img {
        height: 50px;
        width: 50px;
    }

    .logo-text {
        font-size: 20px;
    }
    
    .nav-menu {
        gap: 10px;
    }
    
    .nav-menu li a {
        font-size: 12px;
    }

    .footer-logo-img {
        height: 40px;
    }
    
    /* Testimonial responsive */
    .services > .container > div[style*="background:#f8f9fa"] {
        margin: 20px 10px 40px !important;
        padding: 15px !important;
    }
    
    /* Founder section responsive */
    .contact-content > div[style*="margin-top:40px"] {
        margin-top: 30px !important;
        padding: 20px !important;
    }
    
    .contact-content > div[style*="margin-top:40px"] a {
        width: 100% !important;
        text-align: center !important;
        padding: 12px 20px !important;
        font-size: 14px !important;
    }
    
    .service-expand-indicator {
        font-size: 12px;
        margin-top: 15px;
        padding-top: 12px;
    }
    
    .service-expand-indicator .expand-icon {
        font-size: 16px;
    }
}

/* Service Offers Panel Styles */
.service-offers-panel {
    position: fixed;
    top: 80px;
    right: 20px;
    width: 450px;
    max-height: calc(100vh - 100px);
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 217, 255, 0.3), 0 0 60px rgba(0, 255, 255, 0.2);
    border: 2px solid rgba(0, 217, 255, 0.4);
    z-index: 10002;
    overflow: hidden;
    display: none;
    flex-direction: column;
    animation: slideInRight 0.3s ease-out;
}

.service-offers-panel[style*="display: flex"],
.service-offers-panel.show {
    display: flex !important;
}

.service-offers-panel-header {
    padding: 20px 25px;
    background: var(--gradient-1);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid rgba(0, 255, 255, 0.3);
}

.service-offers-title {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
}

.service-offers-icon {
    font-size: 24px;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.5));
}

.close-service-offers-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 28px;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    line-height: 1;
    pointer-events: auto !important;
    z-index: 10004 !important;
    position: relative;
}

.close-service-offers-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.service-offers-content {
    padding: 20px;
    overflow-y: auto;
    max-height: calc(100vh - 200px);
}

.service-offers-content::-webkit-scrollbar {
    width: 8px;
}

.service-offers-content::-webkit-scrollbar-track {
    background: rgba(0, 217, 255, 0.1);
    border-radius: 10px;
}

.service-offers-content::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}

.service-offers-description {
    background: rgba(0, 217, 255, 0.1);
    padding: 15px;
    border-radius: 12px;
    margin-bottom: 20px;
    border-left: 4px solid var(--primary-color);
}

.service-offers-description p {
    color: var(--text-dark);
    font-size: 15px;
    line-height: 1.6;
    margin: 0;
}

.service-plan-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 20px;
    border: 2px solid rgba(0, 217, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-1);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.service-plan-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 217, 255, 0.3);
    border-color: rgba(0, 217, 255, 0.5);
}

.service-plan-card:hover::before {
    transform: scaleY(1);
}

.service-plan-card.plan-premium {
    border: 2px solid rgba(102, 126, 234, 0.4);
    background: linear-gradient(135deg, #ffffff 0%, #f8f9ff 100%);
}

.service-plan-card.plan-premium::before {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.service-plan-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
    gap: 15px;
}

.service-plan-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
    flex: 1;
}

.service-plan-price {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary-color);
    white-space: nowrap;
}

.service-plan-price-range {
    font-size: 22px;
    font-weight: 700;
    color: #667eea;
    white-space: nowrap;
}

.service-plan-desc {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.service-plan-delivery,
.service-plan-reviews {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(0, 217, 255, 0.1);
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-dark);
    margin-right: 10px;
    margin-bottom: 15px;
    font-weight: 500;
}

.service-plan-features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.service-plan-features li {
    padding: 8px 0;
    padding-left: 25px;
    color: var(--text-dark);
    position: relative;
    font-size: 14px;
}

.service-plan-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 16px;
}

.service-plan-examples {
    background: rgba(0, 217, 255, 0.05);
    padding: 12px 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 13px;
    color: var(--text-light);
    border-left: 3px solid var(--primary-color);
}

.service-plan-examples strong {
    color: var(--text-dark);
}

.service-plan-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--gradient-1);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s ease;
    width: 100%;
    justify-content: center;
    text-align: center;
}

.service-plan-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 217, 255, 0.4);
}

.service-offers-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-light);
}

.service-offers-empty-icon {
    font-size: 48px;
    margin-bottom: 15px;
    opacity: 0.5;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .service-offers-panel {
        top: 70px;
        right: 10px;
        left: 10px;
        width: auto;
        max-height: calc(100vh - 90px);
    }

    .service-offers-content {
        max-height: calc(100vh - 180px);
    }

    .service-plan-card {
        padding: 20px;
    }

    .service-plan-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .service-plan-name {
        font-size: 18px;
    }

    .service-plan-price {
        font-size: 24px;
    }
}

/* Service Plan Actions */
.service-plan-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.service-plan-add-cart {
    flex: 1;
    padding: 12px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.service-plan-add-cart:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.service-plan-cta {
    flex: 1;
}

/* Cart System Styles */
.cart-link {
    position: relative;
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
    color: white;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.4);
}

.cart-panel {
    position: fixed;
    top: 80px;
    right: 20px;
    width: 400px;
    max-height: calc(100vh - 100px);
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 217, 255, 0.3), 0 0 60px rgba(0, 255, 255, 0.2);
    border: 2px solid rgba(0, 217, 255, 0.4);
    z-index: 10003;
    overflow: hidden;
    display: none;
    flex-direction: column;
    animation: slideInRight 0.3s ease-out;
}

.cart-panel[style*="display: flex"],
.cart-panel.show {
    display: flex !important;
}

.cart-panel-header {
    padding: 20px 25px;
    background: var(--gradient-1);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid rgba(0, 255, 255, 0.3);
}

.cart-panel-title {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
}

.cart-panel-icon {
    font-size: 24px;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.5));
}

.close-cart-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 28px;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    line-height: 1;
}

.close-cart-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.cart-panel-content {
    padding: 20px;
    overflow-y: auto;
    max-height: calc(100vh - 280px);
    flex: 1;
}

.cart-panel-content::-webkit-scrollbar {
    width: 8px;
}

.cart-panel-content::-webkit-scrollbar-track {
    background: rgba(0, 217, 255, 0.1);
    border-radius: 10px;
}

.cart-panel-content::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}

.cart-item {
    background: white;
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 12px;
    border: 2px solid rgba(0, 217, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
}

.cart-item:hover {
    border-color: rgba(0, 217, 255, 0.4);
    box-shadow: 0 4px 12px rgba(0, 217, 255, 0.2);
}

.cart-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.cart-item-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
    flex: 1;
}

.cart-item-remove {
    background: rgba(255, 107, 107, 0.1);
    border: none;
    color: #ff6b6b;
    font-size: 20px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    line-height: 1;
    padding: 0;
}

.cart-item-remove:hover {
    background: rgba(255, 107, 107, 0.2);
    transform: scale(1.1);
}

.cart-item-service {
    font-size: 13px;
    color: var(--text-light);
    margin: 4px 0;
}

.cart-item-desc {
    font-size: 12px;
    color: var(--text-light);
    margin: 8px 0;
    line-height: 1.4;
}

.cart-item-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    margin-top: 8px;
}

.cart-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-light);
}

.cart-empty-icon {
    font-size: 48px;
    margin-bottom: 15px;
    opacity: 0.5;
}

.cart-panel-footer {
    padding: 20px;
    border-top: 2px solid rgba(0, 217, 255, 0.2);
    display: flex;
    gap: 10px;
}

.cart-btn-clear {
    flex: 1;
    padding: 12px;
    background: white;
    color: var(--text-dark);
    border: 2px solid rgba(0, 217, 255, 0.3);
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cart-btn-clear:hover {
    border-color: rgba(255, 107, 107, 0.5);
    color: #ff6b6b;
}

.cart-btn-checkout {
    flex: 2;
    padding: 12px 20px;
    background: var(--gradient-1);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
}

.cart-btn-checkout:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 217, 255, 0.4);
}

@media (max-width: 768px) {
    .cart-panel {
        top: 70px;
        right: 10px;
        left: 10px;
        width: auto;
        max-height: calc(100vh - 90px);
    }
    
    .service-plan-actions {
        flex-direction: column;
    }
}