/* 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;
    background-color: #f5f5f5;
}

/* Header and Navigation */
header {
    background-color: transparent;
    box-shadow: none;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: none;
    transition: all 0.3s ease;
}

header.scrolled {
    background-color: rgba(0, 0, 0, 0.7);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(8px);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo a {
    text-decoration: none;
    color: #fff;
    font-size: 1.8rem;
    font-weight: bold;
    transition: color 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.logo a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #007bff, #00bfff);
    transform: scaleX(1);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.logo a:hover {
    color: #00bfff;
}

.logo a:hover::after {
    transform: scaleX(1);
    background: linear-gradient(90deg, #ffa500, #ffd700);
}

.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
}

.nav-links li {
    position: relative;
}

.nav-links a {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    font-size: 1.1rem;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
    position: relative;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #007bff, #00bfff);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.nav-links a:hover {
    color: #00bfff;
}

.nav-links a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    z-index: 1001;
    transition: all 0.3s ease;
}

.menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background: #fff;
    border-radius: 3px;
    transition: all 0.3s ease;
    box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: url(1.jpeg) center/cover no-repeat;
    animation: zoomEffect 8s ease-in-out infinite;
}

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

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.6) 100%);
    backdrop-filter: blur(3px);
}

.profile-container {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    color: #fff;
    padding-bottom: 100px; /* Space for scroll indicator */
}

.profile-image {
    width: 200px;
    height: 200px;
    margin: 0 auto 2rem;
    border-radius: 50%;
    overflow: hidden;
    border: 5px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    transition: transform 0.3s ease;
}

.profile-image:hover {
    transform: scale(1.05);
}

.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero .tagline {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

/* Scroll Indicator */
.scroll-indicator {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    transform: translateX(0);
    color: #fff;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1.2rem;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.2) 0%, rgba(0, 191, 255, 0.2) 100%);
    padding: 1rem 3rem;
    border-radius: 30px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    min-width: 200px;
    animation: fadeInUp 0.5s ease-out forwards;
    opacity: 0;
}

.scroll-indicator.scroll-up {
    transform: rotate(180deg);
}

.scroll-indicator.scroll-up i {
    animation: bounceUp 2s infinite;
}

@keyframes bounceUp {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(5px);
    }
    60% {
        transform: translateY(3px);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-indicator::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 30px;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.1) 0%, rgba(0, 191, 255, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.scroll-indicator:hover {
    transform: translateY(-5px) scale(1.05);
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.3) 0%, rgba(0, 191, 255, 0.3) 100%);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.3);
}

.scroll-indicator.scroll-up:hover {
    transform: rotate(180deg) translateY(-5px) scale(1.05);
}

.scroll-indicator:hover::before {
    opacity: 1;
}

.scroll-indicator span {
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
}

.scroll-indicator i {
    font-size: 1.5rem;
    position: relative;
    z-index: 1;
    animation: bounce 2s infinite;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transform-origin: center;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-5px);
    }
    60% {
        transform: translateY(-3px);
    }
}

/* Mobile adjustments for scroll indicator */
@media (max-width: 768px) {
    .scroll-indicator {
        padding: 0.8rem 2rem;
        bottom: 1.5rem;
        left: 1.5rem;
        min-width: 180px;
        gap: 0.8rem;
    }

    .scroll-indicator span {
        font-size: 0.9rem;
    }

    .scroll-indicator i {
        font-size: 1.3rem;
    }
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero .tagline {
        font-size: 1.2rem;
    }

    .profile-image {
        width: 150px;
        height: 150px;
    }
}

/* Mobile Menu Styles */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.8);
        backdrop-filter: blur(8px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        gap: 3rem;
    }

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

    .nav-links li {
        opacity: 0;
        transform: translateX(50px);
        transition: all 0.3s ease;
    }

    .nav-links.active li {
        opacity: 1;
        transform: translateX(0);
        transition-delay: calc(0.1s * var(--i));
    }

    .nav-links a {
        font-size: 1.3rem;
        padding: 1rem 2rem;
        display: block;
        text-align: center;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
        background: #00bfff;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
        background: #00bfff;
    }

    .menu-toggle:hover span {
        background: #00bfff;
    }

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

    .hero .tagline {
        font-size: 1.2rem;
    }

    .profile-image {
        width: 150px;
        height: 150px;
    }
}

/* About Section */
.about {
    padding: 5rem 2rem;
    background-color: #fff;
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,123,255,0.1) 0%, rgba(0,123,255,0) 100%);
    z-index: 0;
}

.about-container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    color: #2c3e50;
    font-size: 2.5rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #007bff, #00bfff);
    border-radius: 2px;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.about-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 1rem;
    perspective: 1000px;
}

.service-card {
    background: #fff;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.5s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    backface-visibility: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #007bff, #00bfff);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px) rotateX(5deg);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

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

.service-card i {
    font-size: 2.5rem;
    color: #007bff;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.service-card:hover i {
    transform: scale(1.1);
}

.service-card h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.3rem;
    transition: color 0.3s ease;
}

.service-card:hover h3 {
    color: #007bff;
}

.service-card p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Contact Section Modern Styling */
.contact {
    background: linear-gradient(135deg, #f6f9fc 0%, #eef2f7 100%);
    padding: 80px 0;
}

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

.contact .section-title {
    font-size: 2.5rem;
    color: #2c3e50;
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 15px;
}

.contact .section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #4a90e2, #357abd);
    border-radius: 2px;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact-form-container {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.contact-form-container:hover {
    transform: translateY(-5px);
}

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

.form-group {
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #2c3e50;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ef4444;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #ef4444;
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.1);
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: #ef4444;
}

/* Remove the default red border for invalid inputs */
.form-group input:invalid,
.form-group textarea:invalid {
    border-color: #ef4444;
}

/* Add red border only when the field is touched and invalid */
.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) {
    border-color: #007bff;
    background-color: white;
}

/* Add green border for valid fields */
.form-group input:valid:not(:placeholder-shown),
.form-group textarea:valid:not(:placeholder-shown) {
    border-color: #10b981;
    background-color: white;
}

/* Style for the character counter */
.char-counter {
    position: absolute;
    right: 15px;
    bottom: -20px;
    font-size: 0.8rem;
    color: #94a3b8;
    transition: color 0.3s ease;
}

/* Update counter color based on input state */
.form-group input:valid:not(:placeholder-shown) + .char-counter,
.form-group textarea:valid:not(:placeholder-shown) + .char-counter {
    color: #10b981;
}

.form-group input:invalid:not(:placeholder-shown) + .char-counter,
.form-group textarea:invalid:not(:placeholder-shown) + .char-counter {
    color: #ef4444;
}

/* Email error message styling */
.email-error {
    color: #ef4444;
    font-size: 0.85rem;
    margin-top: 5px;
    padding: 8px 12px;
    background: #fee2e2;
    border-radius: 8px;
    border-right: 3px solid #ef4444;
}

.submit-btn {
    background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
    text-align: center;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.3);
}

.submit-btn:active {
    transform: translateY(0);
}

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

.contact-card {
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
    text-align: center;
}

.contact-card:hover {
    transform: translateY(-5px);
}

.contact-card i {
    font-size: 2rem;
    color: #4a90e2;
    margin-bottom: 15px;
}

.contact-card h3 {
    color: #2c3e50;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.contact-card p {
    color: #64748b;
    font-size: 1.1rem;
}

.social-links-container {
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.social-links-container h3 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 10px;
    color: white;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.social-link:hover {
    transform: translateY(-3px);
}

.social-link.linkedin {
    background: #0077b5;
}

.social-link.instagram {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.social-link.facebook {
    background: #1877f2;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .contact-form-container,
    .contact-card,
    .social-links-container {
        padding: 20px;
    }
    
    .social-links {
        flex-direction: column;
        align-items: center;
    }
    
    .social-link {
        width: 100%;
        justify-content: center;
    }
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    background-color: #2c3e50;
    color: #fff;
}

/* Responsive Design */
@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
        align-items: center;
    }

    nav ul li {
        margin: 0.5rem 0;
    }

    .profile-image {
        width: 150px;
        height: 150px;
    }

    h1 {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        padding: 0.5rem;
    }

    .service-card {
        padding: 1.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .about-text {
        font-size: 1rem;
        padding: 0 1rem;
    }
}

/* Contact Page Styles */
.contact-page {
    padding: 120px 20px 60px;
    min-height: 100vh;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.contact-form-container {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: #333;
}

.form-group input,
.form-group textarea {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4a90e2;
}

.submit-btn {
    background: #4a90e2;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-btn:hover {
    background: #357abd;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .contact-form-container {
        margin-bottom: 20px;
    }
}

.char-counter {
    font-size: 0.8rem;
    color: #666;
    text-align: left;
    margin-top: 5px;
}

.form-group input:invalid,
.form-group textarea:invalid {
    border-color: #ff4444;
}

.form-group input:valid,
.form-group textarea:valid {
    border-color: #4CAF50;
}