:root {
    /* ===============================
       SKY BLUE THEME
    =============================== */

    /* Background */
    --bg-color: #eaf8ff;
    --bg-secondary: #d9f2ff;

    /* Text */
    --text-color: #123047;
    --text-secondary: #547082;

    /* Primary Accent */
    --accent-color: #2196f3;
    --accent-hover: #0b7dda;

    /* Card */
    --card-bg: #ffffff;

    /* Border */
    --border-color: #b9e3f7;

    /* Gradient */
    --gradient-start: #bfeaff;
    --gradient-end: #eaf8ff;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 2rem;
    background: rgba(234, 248, 255, 0.85);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.navbar .logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-color);
    text-decoration: none;
}

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

.navbar .nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    position: relative;
}

.navbar .nav-links a:hover {
    color: var(--accent-color);
}

.navbar .nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.menu-toggle i {
    font-size: 1.5rem;
    color: var(--text-color);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8rem 2rem 4rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content .name {
    color: var(--accent-color);
}

.hero-content .subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.hero-content .btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: var(--accent-color);
    color: var(--bg-color);
    text-decoration: none;
    border-radius: 30px;
    font-weight: 500;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin: 0.5rem;
}

.hero-content .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 170, 0.3);
}

/* About Section */
.about {
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

/* About Me Photo */
.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-photo-frame {
    width: 280px;
    aspect-ratio: 3 / 4;
    padding: 6px;
    border-radius: 20px;
    background: linear-gradient(
        135deg,
        var(--accent-color),
        var(--accent-hover)
    );
    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.45),
        0 0 35px rgba(0, 212, 170, 0.15);
    overflow: hidden;
    position: relative;
}

.about-photo-frame::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    background: linear-gradient(
        135deg,
        rgba(255,255,255,0.18),
        transparent 40%
    );
    pointer-events: none;
    z-index: 2;
}

.about-photo-frame img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center;
    border-radius: 15px;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--card-bg);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 50%;
    transition: background 0.3s ease, transform 0.3s ease;
}

.social-link:hover {
    background: var(--accent-color);
    color: var(--bg-color);
    transform: translateY(-3px);
}

/* Skills Section */
.skills {
    padding: 6rem 2rem;
    background: var(--bg-secondary);
}

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

.skills h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2rem;
    color: var(--accent-color);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.skill-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skill-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.skill-card i {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.skill-card h3 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.skill-card .progress-bar {
    width: 100%;
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 0.5rem;
}

.skill-card .progress {
    height: 100%;
    background: var(--accent-color);
    width: 0%;
    transition: width 1s ease;
}

/* Projects Section */
.projects {
    padding: 6rem 2rem;
}

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

.projects h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2rem;
    color: var(--accent-color);
}

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

.project-card {
    background: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

/* =====================================================
   PROJECT IMAGE
===================================================== */

.project-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center center;
    transition: transform 0.5s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.06);
}

.project-info {
    padding: 1.5rem;
}

.project-info h3 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.project-info p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

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

.project-tags span {
    background: var(--accent-color);
    color: var(--bg-color);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* =====================================================
   CONTACT SECTION
===================================================== */

.contact {
    padding: 7rem 2rem;
    background: var(--bg-secondary);
}

.contact-container {
    max-width: 1100px;
    margin: 0 auto;
}

/* Contact Header */
.contact-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 4rem;
}

.contact-label {
    display: inline-block;
    color: var(--accent-color);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 0.8rem;
}

.contact-header h2 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.contact-header p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
}

/* Contact Content */
.contact-content {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 4rem;
    align-items: stretch;
}

/* Contact Information */
.contact-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.3rem;
    margin-bottom: 1rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition:
        transform 0.3s ease,
        border-color 0.3s ease,
        box-shadow 0.3s ease;
}

.contact-item:hover {
    transform: translateX(5px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.contact-item i {
    width: 45px;
    height: 45px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 170, 0.1);
    color: var(--accent-color);
    border-radius: 10px;
    font-size: 1.1rem;
}

.contact-item span {
    display: block;
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-bottom: 0.2rem;
}

.contact-item a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    word-break: break-word;
}

.contact-item a:hover {
    color: var(--accent-color);
}

/* Contact Form */
.contact-form {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.form-group {
    margin-bottom: 1.3rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-size: 0.85rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.95rem 1rem;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-color);
    font-family: inherit;
    font-size: 0.9rem;
    resize: vertical;
    transition:
        border-color 0.3s ease,
        box-shadow 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-secondary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.1);
}

.contact-form .btn {
    width: 100%;
    padding: 0.95rem;
    border: none;
    background: var(--accent-color);
    color: var(--bg-color);
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    transition:
        background 0.3s ease,
        transform 0.3s ease,
        box-shadow 0.3s ease;
}

.contact-form .btn:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 212, 170, 0.2);
}

.contact-form .btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Footer */
footer {
    padding: 2rem;
    text-align: center;
    background: var(--bg-color);
    margin-top: 4rem;
    border-top: 1px solid var(--border-color);
}

.footer-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.footer-social a {
    color: var(--text-color);
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.footer-social a:hover {
    color: var(--accent-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-color);
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
        padding: 2rem 0;
        display: none;
        border-top: 1px solid var(--border-color);
    }

    .nav-links.active {
        display: flex;
    }

    .menu-toggle {
        display: flex;
    }

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

    .about-image .avatar {
        width: 200px;
        height: 200px;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }

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

/* =====================================================
   HOBBIES SECTION
===================================================== */

.hobbies {
    padding: 6rem 2rem;
    background: var(--bg-color);
}

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

/* Section Heading */
.section-heading {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 3rem;
}

.section-heading span {
    display: inline-block;
    color: var(--accent-color);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 0.7rem;
}

.section-heading h2 {
    font-size: 2.5rem;
    color: var(--text-color);
    margin-bottom: 0.8rem;
}

.section-heading p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Hobbies Grid */
.hobbies-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.hobby-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition:
        transform 0.3s ease,
        border-color 0.3s ease,
        box-shadow 0.3s ease;
}

.hobby-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
    box-shadow: 0 15px 35px rgba(0, 212, 170, 0.12);
}

.hobby-icon {
    width: 65px;
    height: 65px;
    margin: 0 auto 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    background: rgba(0, 212, 170, 0.1);
    color: var(--accent-color);
    font-size: 1.7rem;
    transition: transform 0.3s ease, background 0.3s ease;
}

.hobby-card:hover .hobby-icon {
    transform: scale(1.08);
    background: rgba(0, 212, 170, 0.18);
}

.hobby-card h3 {
    color: var(--text-color);
    font-size: 1.1rem;
    margin-bottom: 0.6rem;
}

.hobby-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.7;
}

/* =====================================================
   ABILITIES SECTION
===================================================== */

.abilities {
    padding: 6rem 2rem;
    background: var(--bg-secondary);
}

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

.abilities-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.ability-card {
    position: relative;
    padding: 2rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    overflow: hidden;
    transition:
        transform 0.3s ease,
        border-color 0.3s ease,
        box-shadow 0.3s ease;
}

.ability-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent-color);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.3s ease;
}

.ability-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-color);
    box-shadow: 0 15px 35px rgba(0, 212, 170, 0.1);
}

.ability-card:hover::before {
    transform: scaleY(1);
}

.ability-card > i {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 1.2rem;
}

.ability-card h3 {
    color: var(--text-color);
    font-size: 1.2rem;
    margin-bottom: 0.6rem;
}

.ability-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* =====================================================
   ACHIEVEMENTS SECTION
===================================================== */

.achievements {
    padding: 6rem 2rem;
    background: var(--bg-color);
}

.achievements-container {
    max-width: 900px;
    margin: 0 auto;
}

.achievement-list {
    position: relative;
    padding-left: 45px;
}

/* Timeline Line */
.achievement-list::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 14px;
    width: 2px;
    background: var(--border-color);
}

.achievement-card {
    position: relative;
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.8rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    transition:
        transform 0.3s ease,
        border-color 0.3s ease,
        box-shadow 0.3s ease;
}

.achievement-card:last-child {
    margin-bottom: 0;
}

.achievement-card:hover {
    transform: translateX(6px);
    border-color: var(--accent-color);
    box-shadow: 0 15px 35px rgba(0, 212, 170, 0.1);
}

/* Timeline Dot */
.achievement-card::before {
    content: '';
    position: absolute;
    left: -38px;
    top: 28px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent-color);
    border: 3px solid var(--bg-color);
    box-shadow: 0 0 0 2px var(--accent-color);
}

/* Achievement Icon */
.achievement-icon {
    flex-shrink: 0;
    width: 55px;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(0, 212, 170, 0.1);
    color: var(--accent-color);
    font-size: 1.4rem;
}

.achievement-content {
    flex: 1;
}

.achievement-year {
    display: inline-block;
    color: var(--accent-color);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 0.4rem;
}

.achievement-content h3 {
    color: var(--text-color);
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.achievement-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}

/* =====================================================
   EXPERIENCE SECTION
===================================================== */

.experience {
    padding: 6rem 2rem;
    background: var(--bg-secondary);
}

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

/* Experience Grid */

.experience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}


/* Experience Card */

.experience-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;

    transition:
        transform 0.3s ease,
        border-color 0.3s ease,
        box-shadow 0.3s ease;
}

.experience-card:hover {
    transform: translateY(-8px);

    border-color: var(--accent-color);

    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.3);
}


/* Experience Image */

/* Experience Image - Same as Project */
/* =====================================================
   EXPERIENCE IMAGE
   SAME AS PROJECT IMAGE
===================================================== */

.experience-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.experience-image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center center;
    transition: transform 0.5s ease;
}

.experience-card:hover .experience-image img {
    transform: scale(1.06);
}

/* Experience Content */

.experience-content {
    padding: 1.5rem;
}

.experience-date {
    display: inline-block;

    color: var(--accent-color);

    font-size: 0.75rem;

    font-weight: 700;

    letter-spacing: 1px;

    margin-bottom: 0.6rem;
}

.experience-content h3 {
    color: var(--text-color);

    font-size: 1.2rem;

    margin-bottom: 0.8rem;
}

.experience-content p {
    color: var(--text-secondary);

    font-size: 0.9rem;

    line-height: 1.7;

    margin-bottom: 1.2rem;
}


/* Experience Tags */

.experience-tags {
    display: flex;

    flex-wrap: wrap;

    gap: 0.5rem;
}

.experience-tags span {
    background: rgba(0, 212, 170, 0.1);

    color: var(--accent-color);

    border: 1px solid
        rgba(0, 212, 170, 0.2);

    padding: 0.35rem 0.8rem;

    border-radius: 20px;

    font-size: 0.75rem;

    font-weight: 500;
}

/* =====================================================
   EXPERIENCE - MOBILE
===================================================== */

.experience {
    padding: 5rem 1.2rem;
}

.experience-grid {
    grid-template-columns: 1fr;

    gap: 1.5rem;
}

.experience-image {
    height: 200px;
}

.experience-content {
    padding: 1.3rem;
}