/* Bubble Floating Style - Website 161
   Theme: Cyan #0891b2
   Layout: Floating bubbles animation with liquid sphere effects
*/

:root {
    --primary-color: #0891b2;
    --primary-dark: #0e7490;
    --primary-light: #22d3ee;
    --accent-color: #06b6d4;
    --text-primary: #ecfeff;
    --text-secondary: #cffafe;
    --bg-dark: #083344;
    --bg-light: #0e7490;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary-color) 50%, var(--bg-light) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Floating Bubbles Background */
.bubbles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}

.bubble {
    position: absolute;
    bottom: -100px;
    background: radial-gradient(circle at 30% 30%, rgba(34, 211, 238, 0.4), rgba(8, 145, 178, 0.1));
    border-radius: 50%;
    animation: floatUp linear infinite;
    backdrop-filter: blur(2px);
}

.bubble:nth-child(1) { width: 80px; height: 80px; left: 10%; animation-duration: 15s; }
.bubble:nth-child(2) { width: 40px; height: 40px; left: 20%; animation-duration: 12s; animation-delay: 2s; }
.bubble:nth-child(3) { width: 60px; height: 60px; left: 35%; animation-duration: 18s; animation-delay: 4s; }
.bubble:nth-child(4) { width: 50px; height: 50px; left: 50%; animation-duration: 14s; animation-delay: 1s; }
.bubble:nth-child(5) { width: 90px; height: 90px; left: 65%; animation-duration: 16s; animation-delay: 3s; }
.bubble:nth-child(6) { width: 35px; height: 35px; left: 75%; animation-duration: 13s; animation-delay: 5s; }
.bubble:nth-child(7) { width: 70px; height: 70px; left: 85%; animation-duration: 17s; animation-delay: 2s; }
.bubble:nth-child(8) { width: 45px; height: 45px; left: 5%; animation-duration: 11s; animation-delay: 6s; }
.bubble:nth-child(9) { width: 55px; height: 55px; left: 30%; animation-duration: 19s; animation-delay: 0s; }
.bubble:nth-child(10) { width: 65px; height: 65px; left: 60%; animation-duration: 15s; animation-delay: 4s; }
.bubble:nth-child(11) { width: 75px; height: 75px; left: 90%; animation-duration: 20s; animation-delay: 1s; }
.bubble:nth-child(12) { width: 30px; height: 30px; left: 15%; animation-duration: 10s; animation-delay: 3s; }

@keyframes floatUp {
    0% {
        transform: translateY(0) scale(1);
        opacity: 0.8;
    }
    25% {
        transform: translateY(-25vh) scale(1.05);
        opacity: 0.9;
    }
    50% {
        transform: translateY(-50vh) scale(1);
        opacity: 0.7;
    }
    75% {
        transform: translateY(-75vh) scale(0.95);
        opacity: 0.8;
    }
    100% {
        transform: translateY(-120vh) scale(0.9);
        opacity: 0;
    }
}

/* Liquid Sphere Effect */
.liquid-sphere {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    animation: liquidPulse 3s ease-in-out infinite;
    overflow: hidden;
}

.liquid-sphere::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 20%;
    width: 40%;
    height: 40%;
    background: radial-gradient(circle, rgba(255,255,255,0.3), transparent);
    border-radius: 50%;
}

.liquid-sphere::after {
    content: '';
    position: absolute;
    bottom: 10%;
    right: 20%;
    width: 30%;
    height: 30%;
    background: radial-gradient(circle, rgba(0,0,0,0.1), transparent);
    border-radius: 50%;
}

@keyframes liquidPulse {
    0%, 100% { transform: scale(1); border-radius: 50%; }
    25% { border-radius: 60% 40% 60% 40% / 50% 50% 50% 50%; }
    50% { transform: scale(1.02); border-radius: 40% 60% 40% 60% / 60% 40% 60% 40%; }
    75% { border-radius: 50% 50% 50% 50% / 40% 60% 40% 60%; }
}

/* Navigation */
.bubble-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(8, 51, 68, 0.9);
    backdrop-filter: blur(15px);
    padding: 0 40px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 1000;
    border-bottom: 1px solid rgba(34, 211, 238, 0.2);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 1.3rem;
    font-weight: 700;
}

.nav-logo svg {
    width: 40px;
    height: 40px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 8px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    padding: 10px 18px;
    border-radius: 25px;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a.active {
    background: rgba(34, 211, 238, 0.2);
    color: var(--primary-light);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
}

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

/* Main Content */
.main-content {
    padding-top: 70px;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 20px;
    position: relative;
}

.hero-content {
    max-width: 900px;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--text-primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.4s both;
}

.btn-primary,
.btn-secondary {
    padding: 16px 36px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    box-shadow: 0 4px 20px rgba(8, 145, 178, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(8, 145, 178, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border: 2px solid rgba(34, 211, 238, 0.5);
}

.btn-secondary:hover {
    background: rgba(34, 211, 238, 0.2);
    border-color: var(--primary-light);
}

/* Section Styles */
.section {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.bubble-card {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 35px 30px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(34, 211, 238, 0.15);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.bubble-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.1), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.bubble-card:hover {
    transform: translateY(-8px);
    border-color: rgba(34, 211, 238, 0.4);
    box-shadow: 0 20px 40px rgba(8, 145, 178, 0.2);
}

.bubble-card:hover::before {
    opacity: 1;
}

.bubble-card .card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.bubble-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--primary-light);
}

.bubble-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Features List */
.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 16px;
    transition: all 0.3s ease;
}

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

.feature-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 700;
    flex-shrink: 0;
}

.feature-content h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.feature-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Stats Section */
.stats-section {
    background: rgba(0, 0, 0, 0.2);
    padding: 60px 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.stat-item {
    padding: 20px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-light);
    display: block;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* Process Steps */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.process-step {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 35px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
}

.step-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 20px;
}

.process-step h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.process-step p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Contact Section */
.contact-section {
    background: rgba(0, 0, 0, 0.15);
    padding: 80px 20px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-card {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(34, 211, 238, 0.15);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    border-color: rgba(34, 211, 238, 0.4);
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.contact-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.contact-card p {
    color: var(--primary-light);
    font-size: 1.2rem;
    font-weight: 600;
}

.contact-card .subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 8px;
}

/* Footer */
.bubble-footer {
    background: rgba(0, 0, 0, 0.3);
    padding: 40px 20px;
    text-align: center;
    border-top: 1px solid rgba(34, 211, 238, 0.1);
}

.bubble-footer p {
    color: var(--text-secondary);
}

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(8, 51, 68, 0.98);
        flex-direction: column;
        padding: 20px;
        gap: 10px;
        transform: translateY(-150%);
        transition: transform 0.4s ease;
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .menu-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

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

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }
}

/* Page Header */
.page-header {
    padding: 80px 20px 40px;
    text-align: center;
    background: rgba(0, 0, 0, 0.15);
}

.page-title {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.page-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* Two Column Layout */
.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

@media (max-width: 900px) {
    .two-column {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

.column-content h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--primary-light);
}

.column-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 15px;
}

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

/* Info Box */
.info-box {
    background: rgba(34, 211, 238, 0.1);
    border-left: 4px solid var(--primary-color);
    padding: 25px 30px;
    border-radius: 0 12px 12px 0;
    margin: 25px 0;
}

.info-box h4 {
    color: var(--primary-light);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.info-box p {
    margin: 0;
}

/* List with icons */
.icon-list {
    list-style: none;
}

.icon-list li {
    padding: 12px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.icon-list li:last-child {
    border-bottom: none;
}

.icon-list li::before {
    content: '✓';
    color: var(--primary-light);
    font-weight: bold;
}