/* style.css */

/* Reset and basic styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #0d1f3c; /* dark navy blue for text */
    background: linear-gradient(135deg, #667eea 0%, #1e3a5f 100%);
}

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

/* Header */
header {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #0d1f3c; /* dark blue */
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    padding-top: 15px;
    padding-bottom: 10px;
}

.logo-image {
    height: 30px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: #0d1f3c; /* dark blue */
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a:hover {
    color: #4a7c9d; /* lighter blue hover */
    transform: translateY(-2px);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #4a7c9d;
    transition: width 0.3s ease;
}

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

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 20px;
    height: 2px;
    background: #273e63;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

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

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

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

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    /* Lighter center with more pronounced brightness */
    background: 
        radial-gradient(circle at center, rgba(255,255,255,0.4) 0%, rgba(30,58,95,0.4) 100%),
        linear-gradient(135deg, rgba(102,126,234,0.25), rgba(10,30,60,0.25)),
        url('hero.svg') no-repeat center center / cover;
    /* Safari mobile fix */
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    /* Additional Safari mobile viewport fix */
    min-width: 100vw;
    left: 0;
    right: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102,126,234,0.4), rgba(30,58,95,0.4));
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-content .hero-logo {
    width: 33vw;       /* 1/3 of viewport width */
    max-width: 600px;  
    height: auto;
    display: block;
    margin: 0 auto 2rem auto;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    opacity: 0;
    transform: translateY(50px);
    animation: slideUp 1s ease forwards;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(50px);
    animation: slideUp 1s ease 0.3s forwards;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.2);
    color: white; /* changed from dark blue to white */
    text-decoration: none;
    border-radius: 50px;
    border: 2px solid rgba(30, 58, 95, 0.3);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(50px);
    animation: slideUp 1s ease 0.6s forwards;
}

.cta-button:hover {
    background: rgba(74, 124, 157, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* Sections */
.section {
    padding: 5rem 0;
    background: white;
}

.section:nth-child(even) {
    background: #f8f9fa;
}

.section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1e3a5f; /* heading blue */
    position: relative;
}

.section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #1e3a5f, #4a7c9d);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border: 1px solid #eee;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1e3a5f;
}

.service-card p {
    color: #0d1f3c;
    line-height: 1.6;
}

/* Skills Section */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.skill-category {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.skill-category h3 {
    color: #1e3a5f;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    background: linear-gradient(135deg, #4a7c9d, #1e3a5f);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.skill-tag:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: center;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #0d1f3c;
}

.achievements {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 15px;
    border-left: 4px solid #1e3a5f;
}

.achievements h4 {
    color: #1e3a5f;
    margin-bottom: 1rem;
}

.achievement-item {
    margin-bottom: 1rem;
    padding-left: 1rem;
    position: relative;
    color: #0d1f3c;
}

.achievement-item::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #1e3a5f;
    font-weight: bold;
}

/* Contact Section */
.contact-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 50vh;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #0d1f3c;
}

.contact-item a {
    color: #1e3a5f;
    text-decoration: none;
}

.contact-item a:hover {
    color: #4a7c9d;
}

/* Footer */
footer {
    background: #0d1f3c;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

/* Animations */
@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 100%;
        right: -50%;
        width: 50%;
        height: calc(100vh - 100%);
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 2rem;
        transition: right 0.3s ease;
        z-index: 999;
        box-shadow: -2px 0 10px rgba(0,0,0,0.1);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        margin: 1rem 0;
    }

    .nav-links a {
        font-size: 1.2rem;
        padding: 0.5rem 1rem;
    }

    .logo {
        font-size: 1.2rem;
    }

    .logo-image {
        height: 20px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content .hero-logo {
        width: 75vw;
        max-width: 400px;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .contact-info {
        flex-direction: column;
        gap: 1rem;
    }
}

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

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