/* ============================================
   PORTFOLIO WEBSITE - STYLES.CSS
   DevOps Engineer Portfolio - Pure Static CSS
   ============================================ */

/* ===== CSS VARIABLES ===== */
:root {
    /* Light Theme Colors */
    --color-navy: #0b1b3a;
    --color-navy-light: #1a2d52;
    --color-gray: #6b7280;
    --color-gray-light: #e5e7eb;
    --color-gray-lighter: #f3f4f6;
    --color-white: #ffffff;
    --color-accent: #3b82f6;
    --color-accent-dark: #1d4ed8;
    --color-success: #10b981;
    --color-danger: #ef4444;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Transitions */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

/* Dark Theme */
html.dark-theme {
    --color-navy: #0f172a;
    --color-navy-light: #1e293b;
    --color-gray: #a1a5b0;
    --color-gray-light: #334155;
    --color-gray-lighter: #1e293b;
    --color-white: #0f172a;
    --color-accent: #60a5fa;
    --color-accent-dark: #3b82f6;
}

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-navy);
    background-color: var(--color-white);
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

html.dark-theme body {
    background-color: #0f172a;
    color: #e2e8f0;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--color-accent-dark);
}

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

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

html.dark-theme .navbar {
    background-color: #1e293b;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-sm);
}

.navbar-brand {
    flex-shrink: 0;
}

.logo {
    font-size: var(--font-size-xl);
    font-weight: bold;
    color: var(--color-navy);
    letter-spacing: 2px;
}

html.dark-theme .logo {
    color: #e2e8f0;
}

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

/* ===== LANGUAGE & THEME TOGGLE ===== */
.controls-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.language-toggle {
    display: flex;
    gap: var(--spacing-xs);
}

.lang-btn {
    background: transparent;
    border: 2px solid var(--color-gray-light);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition);
    color: var(--color-navy);
    font-weight: 600;
}

html.dark-theme .lang-btn {
    border-color: #334155;
    color: #e2e8f0;
}

.lang-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.lang-btn.active {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-white);
}

/* Theme Toggle Button */
.theme-toggle {
    display: flex;
    align-items: center;
}

.theme-btn {
    background: transparent;
    border: 2px solid var(--color-gray-light);
    padding: var(--spacing-xs);
    font-size: var(--font-size-sm);
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition);
    color: var(--color-navy);
    width: 40px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

html.dark-theme .theme-btn {
    border-color: #334155;
    color: #e2e8f0;
}

.theme-btn:hover {
    border-color: var(--color-accent);
    background-color: rgba(59, 130, 246, 0.1);
}

.theme-btn svg {
    width: 18px;
    height: 18px;
    position: absolute;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.sun-icon {
    opacity: 1;
    transform: rotate(0deg);
}

.moon-icon {
    opacity: 0;
    transform: rotate(-180deg);
}

html.dark-theme .sun-icon {
    opacity: 0;
    transform: rotate(180deg);
}

html.dark-theme .moon-icon {
    opacity: 1;
    transform: rotate(0deg);
}

/* ===== HAMBURGER MENU ===== */
.hamburger {
    display: none;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.hamburger span {
    width: 24px;
    height: 2.5px;
    background-color: var(--color-navy);
    margin: 3px 0;
    transition: var(--transition-fast);
    border-radius: 2px;
}

html.dark-theme .hamburger span {
    background-color: #e2e8f0;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* ===== NAV LINKS ===== */
.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--color-navy);
    position: relative;
    transition: var(--transition);
}

html.dark-theme .nav-link {
    color: #e2e8f0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

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

/* ===== HERO SECTION ===== */
.hero {
    margin-top: 70px;
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, rgba(11, 27, 58, 0.02) 0%, rgba(59, 130, 246, 0.02) 100%);
}

html.dark-theme .hero {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.05) 0%, rgba(96, 165, 250, 0.02) 100%);
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
}

.hero-image-wrapper {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 0 0 4px var(--color-white), 0 0 0 8px var(--color-accent), 0 15px 50px rgba(11, 27, 58, 0.25);
    border: 4px solid var(--color-accent);
    animation: float 3s ease-in-out infinite;
    position: relative;
}

html.dark-theme .hero-image-wrapper {
    box-shadow: 0 0 0 4px #0f172a, 0 0 0 8px var(--color-accent), 0 15px 50px rgba(59, 130, 246, 0.2);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
}

.hero-text {
    text-align: center;
    max-width: 600px;
}

.hero-title {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-navy);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

html.dark-theme .hero-title {
    color: #e2e8f0;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.hero-tagline {
    font-size: var(--font-size-base);
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
}

.hero-contact {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.contact-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    color: var(--color-navy);
    font-weight: 500;
    text-decoration: none;
}

html.dark-theme .contact-link {
    color: #e2e8f0;
}

.contact-link svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-gray);
}

.contact-link:hover svg {
    stroke: var(--color-accent);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 6px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    font-size: var(--font-size-base);
}

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

.btn-primary:hover {
    background-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    background-color: transparent;
}

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

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

/* ===== DEVOPS ICONS ANIMATION ===== */
.devops-icons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
    flex-wrap: wrap;
    padding: 0 var(--spacing-sm);
}

.icon-item {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-gray-lighter);
    border-radius: 50%;
    color: var(--color-accent);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

html.dark-theme .icon-item {
    background-color: #1e293b;
}

.icon-item svg {
    width: 32px;
    height: 32px;
}

.icon-item:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
    transform: scale(1.15);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

/* Individual animation for each icon */
.icon-item.docker {
    animation: float-smooth 3s ease-in-out infinite;
}

.icon-item.kubernetes {
    animation: float-smooth 3s ease-in-out infinite 0.2s;
}

.icon-item.jenkins {
    animation: float-smooth 3s ease-in-out infinite 0.4s;
}

.icon-item.gitlab {
    animation: float-smooth 3s ease-in-out infinite 0.6s;
}

.icon-item.github {
    animation: float-smooth 3s ease-in-out infinite 0.8s;
}

.icon-item.ansible {
    animation: float-smooth 3s ease-in-out infinite 1s;
}

.icon-item.aws {
    animation: float-smooth 3s ease-in-out infinite 1.2s;
}

.icon-item.gcp {
    animation: float-smooth 3s ease-in-out infinite 1.4s;
}

@keyframes float-smooth {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-12px);
    }
}

/* ===== SECTION STYLES ===== */
.section {
    padding: var(--spacing-2xl) 0;
}

.section.about,
.section.skills,
.section.education {
    background-color: var(--color-white);
}

html.dark-theme .section.about,
html.dark-theme .section.skills,
html.dark-theme .section.education {
    background-color: #0f172a;
}

.section.experience {
    background-color: var(--color-gray-lighter);
}

html.dark-theme .section.experience {
    background-color: #1e293b;
}

.section.contact {
    background-color: var(--color-navy);
    color: var(--color-white);
}

html.dark-theme .section.contact {
    background-color: #0f172a;
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    margin-bottom: var(--spacing-xl);
    text-align: center;
    color: var(--color-navy);
    position: relative;
    display: inline-block;
    width: 100%;
}

html.dark-theme .section-title {
    color: #e2e8f0;
}

.section.contact .section-title {
    color: var(--color-white);
}

.section-title::before {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--color-accent);
    border-radius: 2px;
}

/* ===== ABOUT SECTION ===== */
.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text {
    font-size: var(--font-size-lg);
    color: var(--color-gray);
    line-height: 1.8;
}

html.dark-theme .about-text {
    color: #a1a5b0;
}

/* ===== SKILLS SECTION ===== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.skill-category {
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(11, 27, 58, 0.08);
    transition: var(--transition);
}

html.dark-theme .skill-category {
    background-color: #1e293b;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(11, 27, 58, 0.12);
}

html.dark-theme .skill-category:hover {
    box-shadow: 0 12px 24px rgba(59, 130, 246, 0.2);
}

.skill-category h3 {
    font-size: var(--font-size-lg);
    color: var(--color-navy);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: var(--spacing-sm);
}

html.dark-theme .skill-category h3 {
    color: #e2e8f0;
}

.skill-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-gray-lighter);
    color: var(--color-navy);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border: 1px solid var(--color-gray-light);
    transition: var(--transition);
    cursor: default;
}

html.dark-theme .badge {
    background-color: #334155;
    color: #e2e8f0;
    border-color: #475569;
}

.badge:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
    transform: scale(1.05);
}

/* ===== EXPERIENCE SECTION ===== */
.timeline {
    position: relative;
    padding: var(--spacing-lg) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background-color: var(--color-gray-light);
}

html.dark-theme .timeline::before {
    background-color: #334155;
}

.timeline-item {
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 16px;
    background-color: var(--color-accent);
    border: 3px solid var(--color-white);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
    top: 0;
    z-index: 10;
}

html.dark-theme .timeline-dot {
    border-color: #0f172a;
}

.timeline-content {
    width: calc(50% - 30px);
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(11, 27, 58, 0.08);
    transition: var(--transition);
}

html.dark-theme .timeline-content {
    background-color: #1e293b;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: 0;
    margin-right: auto;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: auto;
    margin-right: 0;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(11, 27, 58, 0.12);
}

html.dark-theme .timeline-content:hover {
    box-shadow: 0 12px 24px rgba(59, 130, 246, 0.2);
}

.job-title {
    font-size: var(--font-size-lg);
    color: var(--color-navy);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

html.dark-theme .job-title {
    color: #e2e8f0;
}

.company-info {
    font-size: var(--font-size-base);
    color: var(--color-gray);
    margin-bottom: var(--spacing-xs);
}

.company-info strong {
    color: var(--color-navy);
}

html.dark-theme .company-info strong {
    color: #e2e8f0;
}

.client,
.location {
    color: var(--color-accent);
    font-weight: 600;
}

.job-date {
    font-size: var(--font-size-sm);
    color: var(--color-gray);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    display: block;
}

.job-description {
    list-style: none;
    padding-left: 0;
}

.job-description li {
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray);
    position: relative;
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

html.dark-theme .job-description li {
    color: #a1a5b0;
}

.job-description li::before {
    content: '▸';
    position: absolute;
    left: var(--spacing-xs);
    color: var(--color-accent);
    font-weight: bold;
}

/* ===== EDUCATION SECTION ===== */
.education-card {
    max-width: 400px;
    margin: 0 auto var(--spacing-xl);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    color: var(--color-white);
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(11, 27, 58, 0.2);
}

.degree {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.specialization {
    font-size: var(--font-size-base);
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.education-card .school {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
    opacity: 0.9;
}

.education-card .location {
    font-size: var(--font-size-sm);
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    opacity: 0.8;
}

.education-card .year {
    font-size: var(--font-size-sm);
    color: var(--color-gray-light);
}

/* ===== LANGUAGES, INTERESTS & QUALITIES ===== */
.languages-section,
.interests-section {
    margin-top: var(--spacing-2xl);
}

.subsection-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    position: relative;
    display: inline-block;
    width: 100%;
}

html.dark-theme .subsection-title {
    color: #e2e8f0;
}

.subsection-title::before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background-color: var(--color-accent);
}

.languages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
    max-width: 600px;
    margin: var(--spacing-lg) auto 0;
}

.language-item {
    padding: var(--spacing-md);
    background-color: var(--color-gray-lighter);
    border-radius: 8px;
    text-align: center;
    transition: var(--transition);
}

html.dark-theme .language-item {
    background-color: #334155;
}

.language-item:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
    transform: translateY(-3px);
}

.language-name {
    display: block;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--spacing-xs);
}

html.dark-theme .language-name {
    color: #e2e8f0;
}

.language-item:hover .language-name {
    color: var(--color-white);
}

.language-level {
    font-size: var(--font-size-sm);
    color: var(--color-gray);
}

.language-item:hover .language-level {
    color: rgba(255, 255, 255, 0.9);
}

/* ===== INTERESTS & QUALITIES ===== */
.interests-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    max-width: 600px;
    margin: var(--spacing-xl) auto 0;
}

.interests-box,
.qualities-box {
    padding: var(--spacing-lg);
    background-color: var(--color-gray-lighter);
    border-radius: 12px;
    text-align: center;
}

html.dark-theme .interests-box,
html.dark-theme .qualities-box {
    background-color: #334155;
}

.interests-list,
.qualities-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
}

.interest-tag,
.quality-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-accent);
    color: var(--color-white);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: var(--transition);
}

.interest-tag:hover,
.quality-tag:hover {
    transform: scale(1.05);
}

/* ===== CERTIFICATIONS SECTION ===== */
.section.certifications {
    background-color: var(--color-gray-lighter);
}

html.dark-theme .section.certifications {
    background-color: #1e293b;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    max-width: 800px;
    margin: 0 auto;
}

.certification-card {
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(11, 27, 58, 0.08);
    transition: var(--transition);
    border: 2px solid transparent;
}

html.dark-theme .certification-card {
    background-color: #0f172a;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
}

.certification-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(11, 27, 58, 0.15);
    border-color: var(--color-accent);
}

html.dark-theme .certification-card:hover {
    box-shadow: 0 12px 30px rgba(59, 130, 246, 0.2);
}

.cert-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(59, 130, 246, 0.05) 100%);
    border-radius: 50%;
    color: var(--color-accent);
    transition: var(--transition);
}

html.dark-theme .cert-icon {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.2) 0%, rgba(96, 165, 250, 0.1) 100%);
}

.certification-card:hover .cert-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(59, 130, 246, 0.1) 100%);
}

.cert-icon svg {
    width: 48px;
    height: 48px;
}

.cert-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--spacing-sm);
}

html.dark-theme .cert-title {
    color: #e2e8f0;
}

.cert-description {
    font-size: var(--font-size-sm);
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

html.dark-theme .cert-description {
    color: #a1a5b0;
}

.cert-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-accent);
    color: var(--color-white);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===== CONTACT SECTION ===== */
.section.contact {
    padding: var(--spacing-2xl) var(--spacing-sm);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    max-width: 900px;
    margin: 0 auto;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.contact-item {
    padding: var(--spacing-lg);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-item:hover {
    background-color: rgba(59, 130, 246, 0.1);
    border-color: var(--color-accent);
}

.contact-item h3 {
    font-size: var(--font-size-base);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent);
}

.contact-item a,
.contact-item p {
    color: var(--color-white);
    font-size: var(--font-size-sm);
}

/* ===== CONTACT FORM ===== */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

.form-group label {
    color: var(--color-white);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-sm);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 6px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: rgba(255, 255, 255, 0.15);
}

.form-message {
    padding: var(--spacing-sm);
    border-radius: 6px;
    font-size: var(--font-size-sm);
    display: none;
}

.form-message.success {
    background-color: rgba(16, 185, 129, 0.2);
    color: #86efac;
    display: block;
}

.form-message.error {
    background-color: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    display: block;
}

/* ===== SOCIAL SHARE ===== */
.social-share-wrapper {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}

.social-share-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--color-accent);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    transition: var(--transition);
    z-index: 1001;
}

.social-share-toggle:hover {
    background-color: var(--color-accent-dark);
    transform: scale(1.1);
}

.social-share-toggle svg {
    width: 28px;
    height: 28px;
}

.social-share-menu {
    position: absolute;
    bottom: 75px;
    right: 0;
    background-color: var(--color-white);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(11, 27, 58, 0.15);
    padding: var(--spacing-sm);
    display: none;
    flex-direction: column;
    gap: var(--spacing-xs);
    min-width: 200px;
    animation: slideUp 0.3s ease;
}

html.dark-theme .social-share-menu {
    background-color: #1e293b;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.social-share-menu.active {
    display: flex;
}

.share-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    color: var(--color-navy);
    background-color: transparent;
    border: none;
    cursor: pointer;
    border-radius: 6px;
    transition: var(--transition);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 600;
}

html.dark-theme .share-link {
    color: #e2e8f0;
}

.share-link svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.share-link:hover {
    background-color: var(--color-gray-lighter);
}

html.dark-theme .share-link:hover {
    background-color: #334155;
}

.share-link.linkedin:hover {
    color: #0077b5;
}

.share-link.twitter:hover {
    color: #1da1f2;
}

.share-link.whatsapp:hover {
    color: #25d366;
}

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

/* ===== FOOTER ===== */
.footer {
    background-color: var(--color-navy);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

html.dark-theme .footer {
    background-color: #0f172a;
}

.footer p {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

/* ===== MEDIA QUERIES ===== */
@media (max-width: 768px) {
    /* Navbar */
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        left: 0;
        top: 70px;
        flex-direction: column;
        width: 100%;
        background-color: var(--color-white);
        max-height: 0;
        overflow: hidden;
        gap: 0;
        transition: max-height 0.3s ease;
    }

    html.dark-theme .nav-links {
        background-color: #1e293b;
    }

    .nav-links.active {
        max-height: 500px;
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    }

    .nav-link {
        padding: var(--spacing-md) var(--spacing-lg);
        border-bottom: 1px solid var(--color-gray-light);
    }

    html.dark-theme .nav-link {
        border-bottom-color: #334155;
    }

    /* Controls Toggle */
    .controls-toggle {
        gap: var(--spacing-sm);
        margin-right: 0;
    }

    .language-toggle {
        gap: var(--spacing-xs);
    }

    .lang-btn {
        padding: var(--spacing-xs) 0.6rem;
        font-size: 0.75rem;
    }

    .theme-btn {
        width: 36px;
        height: 32px;
    }

    /* Hero */
    .hero {
        margin-top: 60px;
        padding: var(--spacing-xl) 0;
    }

    .hero-title {
        font-size: var(--font-size-xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .hero-image-wrapper {
        width: 180px;
        height: 180px;
    }

    /* DevOps Icons */
    .devops-icons {
        gap: var(--spacing-sm);
    }

    .icon-item {
        width: 50px;
        height: 50px;
    }

    .icon-item svg {
        width: 28px;
        height: 28px;
    }

    /* Skills Grid */
    .skills-grid {
        grid-template-columns: 1fr;
    }

    /* Certifications Grid */
    .certifications-grid {
        grid-template-columns: 1fr;
    }

    /* Timeline */
    .timeline::before {
        left: 20px;
    }

    .timeline-dot {
        left: 20px;
    }

    .timeline-content {
        width: calc(100% - 60px);
        margin-left: 60px !important;
        margin-right: 0 !important;
    }

    /* Contact */
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

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

    /* Social Share */
    .social-share-wrapper {
        bottom: 20px;
        right: 20px;
    }

    .social-share-toggle {
        width: 50px;
        height: 50px;
    }

    .social-share-menu {
        min-width: 180px;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-2xl: 1.75rem;
        --spacing-lg: 1.5rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .hero-image-wrapper {
        width: 160px;
        height: 160px;
    }

    .hero-title {
        font-size: var(--font-size-xl);
    }

    .hero-contact {
        gap: var(--spacing-xs);
    }

    .contact-link {
        font-size: var(--font-size-sm);
    }

    .btn {
        padding: var(--spacing-xs) var(--spacing-md);
    }

    .devops-icons {
        gap: var(--spacing-xs);
    }

    .icon-item {
        width: 40px;
        height: 40px;
    }

    .skill-category {
        padding: var(--spacing-md);
    }

    .languages-grid {
        grid-template-columns: 1fr;
    }

    .interests-section {
        grid-template-columns: 1fr;
    }

    .section.contact .section-title {
        font-size: var(--font-size-xl);
    }

    .hero-cta {
        gap: var(--spacing-sm);
    }
}

/* ===== SCROLLBAR STYLING ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-gray-lighter);
}

::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-dark);
}

/* ===== UTILITY CLASSES ===== */
.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

/* Smooth Scroll Animation */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}