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

body {
    font-family: 'Inter', sans-serif;
    background: #0a0a0a;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.nav-logo:hover {
    opacity: 0.8;
}

.nav-logo i {
    color: #ffffff;
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #00d4ff;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    position: relative;
    height: 450px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hero-main-title {
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.2;
    margin-top: 20px;
    margin-bottom: 2rem;
    color: #ffffff;
    text-align: center;
    order: 2;
}

.hero-main-title.multi-line {
    white-space: pre-line;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 2rem;
    color: #ffffff;
    text-align: center;
    position: relative;
    opacity: 0;
    animation: slideInUp 1s ease-out forwards, expandFromCenter 2s ease-out 1s forwards;
    overflow: hidden;
    white-space: nowrap;
    width: 0;
    order: 1;
}

.hero-title::after {
    content: '';
    position: absolute;
    width: 0;
    height: 3px;
    bottom: -10px;
    left: 50%;
    background: linear-gradient(90deg, #00d4ff, #0099cc);
    transform: translateX(-50%);
    animation: expandLine 1s ease-out 3s forwards;
}

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

@keyframes expandFromCenter {
    0% {
        width: 0;
        left: 50%;
        transform: translateX(-50%);
    }
    100% {
        width: 400px;
        left: 50%;
        transform: translateX(-50%);
    }
}

@keyframes expandLine {
    to {
        width: 80px;
    }
}

.hero-description {
    font-size: 1.2rem;
    color: #b3b3b3;
    margin-bottom: 2rem;
    line-height: 1.7;
    text-align: center;
    order: 3;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    order: 4;
}

.btn {
    padding: 0.8rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #00d4ff, #0066ff);
    color: #ffffff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #00d4ff;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.floating-icons {
    position: relative;
    width: 300px;
    height: 300px;
}

.floating-icons i {
    position: absolute;
    font-size: 2rem;
    color: #ffffff;
    opacity: 0.7;
    animation: float 6s ease-in-out infinite;
}

.floating-icons i:nth-child(1) {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.floating-icons i:nth-child(2) {
    top: 20%;
    right: 20%;
    animation-delay: 1.5s;
}

.floating-icons i:nth-child(3) {
    bottom: 20%;
    left: 20%;
    animation-delay: 3s;
}

.floating-icons i:nth-child(4) {
    bottom: 20%;
    right: 20%;
    animation-delay: 4.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* About Section */
.about {
    padding: 6rem 0;
    background: #111111;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, #00d4ff 0%, #0099ff 50%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #00d4ff, #0099ff);
    border-radius: 2px;
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
}

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

.about-grid-2x2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.about-grid-2x2 .about-card:last-child {
    grid-column: 1 / -1;
    max-width: 380px;
    margin: 0 auto;
}

.about-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.1);
}

.about-card i {
    font-size: 3rem;
    color: #ffffff;
    margin-bottom: 1rem;
}

.about-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffffff;
}

.about-card p {
    color: #b3b3b3;
    line-height: 1.6;
}

.about-card h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.more-card {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 102, 255, 0.1));
    border: 2px solid rgba(0, 212, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.more-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.more-card:hover::before {
    left: 100%;
}

.more-card i {
    color: #00d4ff;
    animation: pulse 2s infinite;
}

.more-card h4 {
    background: linear-gradient(135deg, #00d4ff, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* New About Section Styles */
.about-intro {
    text-align: center;
    margin-bottom: 4rem;
}

.about-lead {
    font-size: 1.3rem;
    font-weight: 500;
    color: #ffffff;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

.about-section {
    margin-bottom: 4rem;
}

.about-subtitle {
    font-size: 2rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1.5rem;
    text-align: center;
}

.about-description {
    font-size: 1.1rem;
    color: #b3b3b3;
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto 1.5rem auto;
    text-align: center;
}

/* Expandable Sections */
.expandable-section {
    margin-bottom: 2rem;
}

.expandable-header {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 1rem;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 0;
}

.expandable-header:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.expand-icon {
    transition: transform 0.3s ease;
    color: #00d4ff;
}

.expandable-header.expanded .expand-icon {
    transform: rotate(180deg);
}

.expandable-content {
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s ease;
    opacity: 0;
    padding: 0 1rem;
}

.expandable-content.expanded {
    max-height: 500px;
    opacity: 1;
    padding: 2rem 1rem 1rem 1rem;
}

/* 1x4 About Sections Grid */
.about-sections-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.about-sections-grid .about-section {
    margin-bottom: 0;
}

.about-sections-grid .expandable-content.expanded {
    max-height: 800px;
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
}

.contact-title, .about-title {
    color: #ffffff !important;
    background: none !important;
    -webkit-background-clip: unset !important;
    -webkit-text-fill-color: unset !important;
    background-clip: unset !important;
    text-shadow: none !important;
}

.contact-description {
    text-align: center;
    font-size: 1.1rem;
    color: #b3b3b3;
    margin-bottom: 3rem;
}

.contact-form-container {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    background: rgba(255, 255, 255, 0.05);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #00d4ff;
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #888888;
}

.btn-loader {
    display: none;
}

.btn.loading .btn-text {
    display: none;
}

.btn.loading .btn-loader {
    display: inline-block;
}

/* Footer */
.footer {
    background: #000000;
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.footer-brand:hover {
    opacity: 0.8;
}

.footer-brand i {
    color: #ffffff;
}

.footer p {
    color: #888888;
    font-size: 0.9rem;
}

/* Notification */
.notification {
    position: fixed;
    top: 100px;
    right: 20px;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    z-index: 10000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    min-width: 300px;
}

.notification.show {
    transform: translateX(0);
}

.notification.hidden {
    display: none;
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.notification.success {
    border-color: #10b981;
}

.notification.success .notification-icon {
    color: #10b981;
}

.notification.error {
    border-color: #ef4444;
}

.notification.error .notification-icon {
    color: #ef4444;
}

.notification-message {
    color: #ffffff;
    font-weight: 500;
}

/* Media Queries */
@media (max-width: 1024px) {
    .hero-container {
        gap: 3rem;
    }
    
    .hero-main-title {
        font-size: 2.3rem;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .floating-icons {
        width: 250px;
        height: 250px;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 0.8rem 0;
    }
    
    .nav-container {
        padding: 0 15px;
    }
    
    .nav-menu {
        gap: 1rem;
        font-size: 0.9rem;
    }
    
    .nav-logo {
        font-size: 1.3rem;
    }
    
    .nav-logo i {
        font-size: 1.5rem;
    }
    
    .hero {
        padding-top: 80px;
        min-height: 90vh;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
        padding: 0 15px;
    }
    
    .hero-main-title {
        font-size: 2rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-title {
        font-size: 3rem;
        margin-bottom: 1rem;
    }
    

    
    .hero-description {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.8rem;
    }
    
    .btn {
        padding: 0.7rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .floating-icons {
        width: 200px;
        height: 200px;
    }
    
    .floating-icons i {
        font-size: 1.5rem;
    }
    
    .about {
        padding: 4rem 0;
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-grid-2x2 {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: 1.5rem;
    }
    
    .about-grid-2x2 .about-card:last-child {
        grid-column: 1;
        max-width: 100%;
    }
    
    
    .about-card {
        padding: 2rem;
    }
    
    .about-card i {
        font-size: 2.5rem;
    }
    
    .contact {
        padding: 4rem 0;
    }
    
    .contact-form {
        padding: 2rem;
        margin: 0 15px;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .notification {
        right: 15px;
        min-width: 280px;
        padding: 0.8rem 1rem;
    }
}

@media (max-width: 480px) {
    .nav-menu {
        gap: 0.5rem;
        font-size: 0.85rem;
    }
    
    .nav-logo {
        font-size: 1.2rem;
    }
    
    .hero-main-title {
        font-size: 1.7rem;
        line-height: 1.3;
    }
    
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.3;
    }
    

    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .btn {
        width: 100%;
        max-width: 250px;
        padding: 0.8rem 1rem;
    }
    
    .floating-icons {
        display: none;
    }
    
    .about-card {
        padding: 1.5rem;
    }
    
    .about-card h3 {
        font-size: 1.3rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 0.8rem;
        font-size: 0.9rem;
    }
    
    .notification {
        right: 10px;
        left: 10px;
        min-width: auto;
    }
}