@import 'variables.css';

/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    transition: background-color var(--transition-medium), color var(--transition-fast), border-color var(--transition-fast);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: var(--spacing-xl);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 60px;
    height: 4px;
    background-color: var(--color-primary);
    border-radius: 2px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-main);
}

.btn-outline:hover {
    background-color: var(--color-surface);
    border-color: var(--color-text-muted);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.2;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.25rem;
}

h3 {
    font-size: 1.5rem;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.25rem;
    }

    h2 {
        font-size: 1.75rem;
    }
}

/* Helper Classes */
.text-primary {
    color: var(--color-primary);
}

.text-muted {
    color: var(--color-text-muted);
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

/* Animation Utils */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* --- Components --- */

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.85);
    /* Slightly more opaque */
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: background-color 0.3s ease, border-color 0.3s ease;
    height: 70px;
    /* Explicit height */
}

[data-theme="dark"] .navbar {
    background-color: rgba(15, 23, 42, 0.85);
    border-bottom-color: rgba(255, 255, 255, 0.05);
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.2rem;
        /* Smaller on mobile */
    }
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

@media (max-width: 768px) {
    .nav-links {
        gap: var(--spacing-sm);
    }

    .nav-links a {
        font-size: 0.85rem;
    }
}

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

.theme-toggle-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background-color var(--transition-fast);
}

.theme-toggle-btn:hover {
    background-color: var(--color-surface);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    /* Increased offset to prevent overlap */
    position: relative;
    overflow: hidden;
}

.hero-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

@media (min-width: 992px) {
    .hero-layout {
        grid-template-columns: 1fr 1fr;
    }

    .hero-content {
        order: 1;
    }

    .hero-image-container {
        order: 2;
        display: flex;
        justify-content: center;
    }
}

.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -5%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
    opacity: 0.1;
    filter: blur(80px);
    z-index: -1;
    animation: pulseBlob 8s infinite alternate;
}

@keyframes pulseBlob {
    0% {
        transform: scale(1);
        opacity: 0.1;
    }

    100% {
        transform: scale(1.2);
        opacity: 0.15;
    }
}

.hero-image-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 280px;
    height: 280px;
    margin: 0 auto;
}

@media (min-width: 992px) {
    .hero-image-container {
        width: 450px;
        height: 450px;
    }
}

.profile-pic {
    width: 85%;
    /* Shrink image slightly within container */
    height: 85%;
    object-fit: contain;
    /* Zoom out */
    object-position: center;
    border-radius: 50%;
    /* Fallback */
    z-index: 2;
    background-color: var(--color-surface);
    /* Fill background behind contained image */
    mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='%23FF0066' d='M44.7,-76.4C58.9,-69.2,71.8,-59.1,79.6,-46.6C87.4,-34.2,90.2,-19.3,89.1,-4.9C88.1,9.6,83.3,23.6,75.4,36.2C67.5,48.8,56.5,60,44.1,67.6C31.7,75.2,18,79.2,3.3,73.5C-11.4,67.9,-27.1,52.5,-39.8,39.6C-52.5,26.7,-62.2,16.2,-66.2,3.6C-70.2,-9,-68.5,-23.6,-60.9,-36.4C-53.3,-49.1,-39.8,-59.9,-25.9,-67.2C-12,-74.5,2.4,-78.3,16.5,-77.8C30.6,-77.3,44.7,-72.5,44.7,-76.4Z' transform='translate(100 100)' /%3E%3C/svg%3E");
    mask-size: contain;
    mask-repeat: no-repeat;
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='%23FF0066' d='M44.7,-76.4C58.9,-69.2,71.8,-59.1,79.6,-46.6C87.4,-34.2,90.2,-19.3,89.1,-4.9C88.1,9.6,83.3,23.6,75.4,36.2C67.5,48.8,56.5,60,44.1,67.6C31.7,75.2,18,79.2,3.3,73.5C-11.4,67.9,-27.1,52.5,-39.8,39.6C-52.5,26.7,-62.2,16.2,-66.2,3.6C-70.2,-9,-68.5,-23.6,-60.9,-36.4C-53.3,-49.1,-39.8,-59.9,-25.9,-67.2C-12,-74.5,2.4,-78.3,16.5,-77.8C30.6,-77.3,44.7,-72.5,44.7,-76.4Z' transform='translate(100 100)' /%3E%3C/svg%3E");
    -webkit-mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    animation: morphMask 8s ease-in-out infinite;
}

/* Background blob animation for depth */
.blob-shape {
    position: absolute;
    width: 110%;
    height: 110%;
    background-color: var(--color-primary);
    opacity: 0.2;
    z-index: 1;
    border-radius: 50%;
    filter: blur(20px);
    animation: pulseBlob 4s infinite alternate;
}

@keyframes morphMask {

    0%,
    100% {
        -webkit-mask-size: 100% 100%;
    }

    50% {
        -webkit-mask-size: 95% 90%;
    }
}

.hero-intro {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    display: inline-block;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    /* Tuned down slightly */
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.03em;
}

.hero-title span {
    color: var(--color-text-muted);
}

.typewriter-text {
    color: var(--color-primary);
    border-right: 0.1em solid var(--color-primary);
    animation: blinkCursor 0.75s step-end infinite;
}

@keyframes blinkCursor {
    50% {
        border-color: transparent;
    }
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin-bottom: var(--spacing-xl);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    /* Safe wrap for mobile */
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .about-content {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

.about-text p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-muted);
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.skill-card {
    background-color: var(--color-surface);
    padding: var(--spacing-lg);
    border-radius: 0.75rem;
    transition: transform var(--transition-medium);
    border: 1px solid transparent;
}

.skill-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-border);
}

.skill-card h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-main);
}

.skill-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* Projects Section - Helper classes kept for Experience grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.project-card {
    background-color: var(--color-surface);
    border-radius: 0.75rem;
    overflow: hidden;
    transition: transform var(--transition-medium);
    border: 1px solid transparent;
}

.project-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.project-content {
    padding: var(--spacing-lg);
}

.project-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-main);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 999px;
    background-color: var(--color-code-bg);
    color: var(--color-code-text);
    font-weight: 500;
}

.project-desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

/* Timeline / Qualifications */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--color-border);
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: var(--spacing-xl);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 14px;
    top: 0;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--color-primary);
    border: 3px solid var(--color-bg);
    z-index: 10;
}

.timeline-date {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.timeline-content h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-main);
}

.timeline-subtitle {
    display: block;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.timeline-content p {
    color: var(--color-text-muted);
}

/* Contact Section & Footer */
.contact-section {
    text-align: center;
}

.contact-text {
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-text-muted);
}

footer {
    padding: var(--spacing-lg) 0;
    text-align: center;
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-xxl);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}