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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

h1, h2, h3 {
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    position: relative;
}

.logo img {
    height: 40px;
    margin-right: 10px;
    transition: transform 0.3s ease;
}

.logo img:hover {
    transform: scale(1.1) rotate(5deg);
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0;
    letter-spacing: 0.2em;
    transition: all 0.3s ease;
}

.logo .letter {
    display: inline-block;
    background: linear-gradient(45deg, #007bff, #00d4ff, #007bff);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease-in-out infinite;
    transition: transform 0.8s ease, opacity 0.8s ease;
}

.logo .letter:hover {
    transform: scale(1.4);
    opacity: 0.8;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}


nav ul {
    display: flex;
    list-style: none;
    transition: all 0.3s ease;
}

nav ul li {
    margin-left: 2rem;
}

nav ul li a {
    text-decoration: none;
    color: #333;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #007bff;
}

/* Burger Menu */
.burger-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.burger-menu span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.burger-menu.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

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

.burger-menu.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Hero Section */
#hero {
    display: flex;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0 2rem;
    position: relative;
    overflow: hidden;
}

#hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="1" fill="rgba(255,255,255,0.15)"/><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="80" r="1.5" fill="rgba(255,255,255,0.12)"/><circle cx="30" cy="70" r="1" fill="rgba(255,255,255,0.08)"/><circle cx="70" cy="30" r="1.5" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
    animation: float 15s infinite linear;
}

#hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
    animation: shimmer 3s infinite;
}

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

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.hero-content {
    flex: 1;
    z-index: 1;
    animation: slideInLeft 1s ease-out;
}

@keyframes slideInLeft {
    0% { transform: translateX(-100px); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease-out 0.5s both;
    transition: transform 0.3s ease;
}

.hero-content h2 .word {
    display: inline-block;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.hero-content .letter {
    display: inline-block;
    transition: transform 0.8s ease, opacity 0.8s ease;
}

@keyframes fadeInUp {
    0% { transform: translateY(30px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 1s both;
    transition: transform 0.3s ease;
}

.cta-button {
    display: inline-block;
    background: #ff6b6b;
    color: white;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4);
}

.hero-image {
    flex: 1;
    text-align: center;
    z-index: 1;
    animation: slideInRight 1s ease-out;
}

@keyframes slideInRight {
    0% { transform: translateX(100px); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

.hero-image i {
    font-size: 15rem;
    opacity: 0.8;
    animation: pulse 2s infinite;
}

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

/* Features Section */
#features {
    padding: 5rem 2rem;
    background: #f8f9fa;
    text-align: center;
}

#features h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.feature-card i {
    font-size: 3rem;
    color: #007bff;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: #333;
    margin-bottom: 1rem;
}

/* Projects Section */
#projects {
    padding: 5rem 2rem;
    background: white;
    text-align: center;
}

#projects h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.project-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.project-card i {
    font-size: 3rem;
    color: #28a745;
    margin-bottom: 1rem;
}

.project-card h3 {
    color: #333;
    margin-bottom: 1rem;
}

/* About Section */
#about {
    padding: 5rem 2rem;
    background: white;
    display: flex;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.about-content {
    flex: 1;
    padding-right: 2rem;
}

.about-content h2 {
    color: #333;
    margin-bottom: 1rem;
}

.about-stats {
    flex: 1;
    display: flex;
    justify-content: space-around;
}

.stat {
    text-align: center;
}

.stat h3 {
    font-size: 2rem;
    color: #007bff;
}

/* Testimonials Section */
#testimonials {
    padding: 5rem 2rem;
    background: #f8f9fa;
    text-align: center;
}

#testimonials h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.testimonial p {
    font-style: italic;
    margin-bottom: 1rem;
}

.testimonial cite {
    color: #007bff;
    font-weight: bold;
}

/* Contact Section */
#contact {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

#contact h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

#contact p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

#contact form {
    max-width: 400px;
    margin: 0 auto;
}

#contact input {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
}

#contact button {
    width: 100%;
    padding: 1rem;
    background: #ff6b6b;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s;
}

#contact button:hover {
    background: #ff5252;
}

/* Footer */
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 2rem;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    /* Burger Menu */
    .burger-menu {
        display: flex !important;
    }

    nav ul {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        height: 0;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: 0;
        margin: 0;
        overflow: hidden;
        transition: height 0.3s ease;
        z-index: 999;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }

    nav ul.active {
        height: 300px;
        padding: 2rem 0;
    }

    nav ul li {
        margin: 1rem 0;
        opacity: 0;
        transform: translateY(-20px);
        transition: all 0.3s ease;
    }

    nav ul.active li {
        opacity: 1;
        transform: translateY(0);
    }

    nav ul.active li:nth-child(1) { transition-delay: 0.1s; }
    nav ul.active li:nth-child(2) { transition-delay: 0.2s; }
    nav ul.active li:nth-child(3) { transition-delay: 0.3s; }
    nav ul.active li:nth-child(4) { transition-delay: 0.4s; }
    nav ul.active li:nth-child(5) { transition-delay: 0.5s; }
    nav ul.active li:nth-child(6) { transition-delay: 0.6s; }

    nav {
        flex-direction: row;
        padding: 1rem;
    }

    .logo img {
        height: 30px;
    }

    .logo h1 {
        font-size: 1rem;
    }

    #hero {
        flex-direction: column;
        text-align: center;
        padding: 4rem 1rem 2rem 1rem; /* Added more top padding for mobile */
        min-height: 100vh;
    }

    .hero-content h2 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    .hero-image i {
        font-size: 8rem;
    }

    #about {
        flex-direction: column;
        text-align: center;
    }

    .about-content {
        padding-right: 0;
        margin-bottom: 2rem;
    }

    .about-stats {
        flex-direction: column;
    }

    .stat {
        margin-bottom: 1rem;
    }

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

/* Animations */
@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

.fade-in {
    animation: fadeIn 1s ease-out;
}

/* Scroll animations */
section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s, transform 0.6s;
}

section.in-view {
    opacity: 1;
    transform: translateY(0);
}