/* Modern Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --font-primary: 'Inter', sans-serif;

    /* Colors - Redesign */
    --color-bg: #FFFFFF;
    --color-surface: #FFFFFF;
    --color-text-primary: #1A1A1A;
    --color-text-secondary: #4A4A4A;
    --color-accent: #F89C1C;
    /* Brand Orange */
    --color-accent-hover: #D88410;
    --color-border: #DADADA;

    /* Spacing - Large */
    --spacing-sm: 1.5rem;
    --spacing-md: 3rem;
    --spacing-lg: 6rem;
    --spacing-xl: 8rem;

    /* Layout */
    --container-width: 1400px;
    --header-height: 90px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}

ul {
    list-style: none;
}

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

/* Utilities */
.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

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

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    color: var(--color-text-primary);
}

.btn {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

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

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

/* Header */
.header {
    height: var(--header-height);
    background-color: var(--color-surface);
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-accent);
}

.nav-list {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.nav-link:hover {
    color: var(--color-accent);
}

.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 2px;
    background-color: var(--color-accent);
}

/* Hero Section */
.hero {
    margin-top: var(--header-height);
    padding: 8rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-color: var(--color-bg);
}

.hero-headline {
    font-size: 3rem;
    line-height: 1.2;
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: 1.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subheadline {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* About Section */
.about-section {
    background-color: var(--color-surface);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    color: var(--color-text-secondary);
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.skill-tag {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-accent);
}

/* Services Section */
.services-section {
    background-color: var(--color-bg);
}

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

.service-card {
    background: var(--color-surface);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    /* Subtle shadow */
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.service-icon {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.service-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

.service-desc {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* Projects Section */
.projects-section {
    background-color: var(--color-surface);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.project-card {
    background: var(--color-bg);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: box-shadow 0.2s;
}

.project-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-color: var(--color-accent);
}

.project-image-placeholder {
    height: 200px;
    background-color: #cbd5e1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    font-weight: 600;
}

.project-info {
    padding: 1.5rem;
}

.project-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--color-text-primary);
}

.project-desc {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* Contact Section */
.contact-section {
    background-color: var(--color-bg);
    text-align: center;
}

.contact-wrapper {
    max-width: 600px;
    margin: 0 auto;
}

.contact-intro {
    margin-bottom: 2.5rem;
    font-size: 1.1rem;
    color: var(--color-text-secondary);
}

.contact-intro a {
    color: var(--color-accent);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.contact-form {
    text-align: left;
    background: var(--color-surface);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--color-accent);
}

input,
textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.btn-submit {
    width: 100%;
}

/* Footer */
.footer {
    background-color: var(--color-accent);
    color: white;
    padding: 3rem 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    opacity: 0.8;
}

.footer-links a:hover {
    opacity: 1;
}

.copyright {
    font-size: 0.9rem;
    opacity: 0.6;
}

/* Responsive */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 4rem;
    }

    .hero-headline {
        font-size: 2.25rem;
    }

    .mobile-nav-toggle {
        display: flex;
    }

    .nav {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background-color: var(--color-surface);
        padding: 1rem 0;
        border-bottom: 1px solid var(--color-border);
    }

    .nav.active {
        display: block;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }
}

/* Mission/Vision Grid */
.mission-vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
    text-align: left;
}

.mv-card {
    background: var(--color-bg);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

@media (max-width: 768px) {
    .mission-vision-grid {
        grid-template-columns: 1fr !important;
    }
}

/* Experience Highlight */
.experience-highlight {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
    padding: 2rem;
    background-color: #F8F8F8;
    border-left: 5px solid var(--color-accent);
    border-radius: 4px;
}

.exp-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
}

.exp-text {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
}

.exp-text strong {
    color: var(--color-text-primary);
    font-size: 1.25rem;
}

/* Skill Map */
.skill-map-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.skill-category h4 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.skill-category h4 i {
    color: var(--color-accent);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skill-tags span {
    background-color: white;
    border: 1px solid var(--color-border);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    /* More squarish for technical feel */
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: all 0.2s;
}

.skill-tags span:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background-color: #fffaf5;
    /* Very light orange tint */
}

/* Project Image Container */
.project-image-container {
    height: 200px;
    background-color: #cbd5e1;
    overflow: hidden;
    position: relative;
}

.project-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.project-card:hover .project-image-container img {
    transform: scale(1.05);
}

/* Tech Stack Badges */
.tech-stack-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.tech-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background-color: #F3F4F6;
    color: var(--color-text-secondary);
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.tech-badge i {
    color: var(--color-accent);
    /* Icon in orange */
    font-size: 0.9em;
}

.tech-badge:hover {
    background-color: #FFFFFF;
    color: var(--color-text-primary);
    border-color: var(--color-border);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}