/* Global variables and reset */
:root {
    --color-background: #f5f9fa;
    --color-surface: #ffffff;
    --color-text: #102329;
    --color-muted: #5f7178;
    --color-primary: #1e3a5f;
    --color-accent: #2563eb;
    --color-accent-light: #3b82f6;
    --color-border: rgba(16, 35, 41, 0.08);
    --color-section-alt: #f8f9fa;
    --color-footer: #061e24;
    --color-footer-bottom: #02191e;
    --gradient-hero: linear-gradient(rgba(24, 48, 54, 0.85), rgba(24, 48, 54, 0.85));
    --hero-image: url('https://images.unsplash.com/photo-1517694712202-14dd9538aa97?w=1600');
    --transition-base: all 0.3s ease;
    --max-content-width: 1140px;
}

* {
    box-sizing: border-box;
}

html {
    overflow-x: clip;
}

body {
    margin: 0;
    overflow-x: clip;
    max-width: 100%;
    font-family: 'Inter', 'Segoe UI', Tahoma, sans-serif;
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
    transition: var(--transition-base);
}

body.dark-theme {
    background-color: #071017;
    color: #d7e6ea;
    --color-surface: rgba(10, 20, 27, 0.9);
    --color-border: rgba(255, 255, 255, 0.08);
    --color-muted: #9ab6bc;
    --color-section-alt: rgba(4, 12, 17, 0.92);
    --color-footer: #01090f;
    --color-footer-bottom: #000509;
}

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

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

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

section {
    transition: background-color 0.2s ease;
}

.section-alt {
    background-color: var(--color-section-alt);
}

/* Theme toggle */
.theme-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transition: var(--transition-base);
}

.theme-icon .sun,
.theme-icon .moon {
    font-size: 1.15rem;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.theme-icon .moon {
    position: absolute;
    opacity: 0;
    transform: translateY(8px);
}

#theme-toggle:checked + .theme-icon .sun {
    opacity: 0;
    transform: translateY(-8px);
}

#theme-toggle:checked + .theme-icon .moon {
    opacity: 1;
    transform: translateY(0);
}

body.dark-theme .theme-icon {
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
}

/* Navbar */
.navbar-wrapper {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 6px 20px rgba(12, 24, 32, 0.08);
}

.navbar-wrapper .container {
    position: relative;
    padding-top: 0.9rem;
    padding-bottom: 0.9rem;
    max-width: var(--max-content-width);
}

.navbar-brand {
    font-family: 'Dancing Script', cursive;
    font-size: 1.8rem;
    color: var(--color-primary);
}

.hamburger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    color: var(--color-primary);
    transition: var(--transition-base);
}

.hamburger:hover {
    background: rgba(37, 99, 235, 0.08);
    color: var(--color-accent);
}

.nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.12);
    padding: 1rem 1.2rem;
    min-width: 220px;
}

.nav-links ul {
    padding-left: 0;
    margin: 0;
    list-style: none;
}

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

.nav-links .nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width 0.2s ease;
}

.nav-links .nav-link:hover::after,
.nav-links .nav-link.active::after {
    width: 60%;
}

.nav-links .btn {
    font-weight: 600;
    border-radius: 999px;
    padding: 0.45rem 1.4rem;
}

/* Navbar styling for bright sections */
.navbar-wrapper.navbar-bright-section {
    background: var(--color-accent-light);
    border-bottom-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.navbar-wrapper.navbar-bright-section .navbar-brand,
.navbar-wrapper.navbar-bright-section .hamburger,
.navbar-wrapper.navbar-bright-section .nav-link {
    color: white;
}

.navbar-wrapper.navbar-bright-section .nav-link::after {
    background: rgba(255, 255, 255, 0.6);
}

.navbar-wrapper.navbar-bright-section .nav-links .nav-link {
    color: var(--color-text);
}

.navbar-wrapper.navbar-bright-section .nav-link:hover,
.navbar-wrapper.navbar-bright-section .nav-link:hover::after {
    color: rgba(255, 255, 255, 0.9);
}

#nav-toggle:checked + nav .nav-links {
    display: block;
}

@media (min-width: 992px) {
    .hamburger {
        display: none;
    }

    .nav-links {
        position: static;
        display: block !important;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 0;
        min-width: initial;
    }

    .nav-links ul {
        flex-direction: row !important;
        gap: 1rem;
    }
}

/* Hero */
.hero {
    background: var(--gradient-hero), var(--hero-image) center center / cover no-repeat;
    min-height: 100vh;
    padding: 6rem 0;
    color: #ffffff;
}

.hero .container {
    max-width: var(--max-content-width);
}

.hero h3 {
    font-size: 2rem;
}

.hero p {
    max-width: 640px;
}

.animated-words {
  position: relative;
  height: 50px;
  overflow: hidden;
}

.animated-words .word {
  font-family: monospace;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-color, white);
  text-shadow: 0 0 8px #2563eb, 0 0 16px #2563eb, 0 0 24px #2563eb;
  position: absolute;
  width: 100%;
  opacity: 0;
  transform: translateY(100%);
  animation: slideWords 15s infinite;
}

.animated-words .word:nth-child(1) {
  animation-delay: 0s;
}

.animated-words .word:nth-child(2) {
  animation-delay: 3s;
}

.animated-words .word:nth-child(3) {
  animation-delay: 6s;
}

.animated-words .word:nth-child(4) {
  animation-delay: 9s;
}

.animated-words .word:nth-child(5) {
  animation-delay: 12s;
}

@keyframes slideWords {
  0% {
    opacity: 0;
    transform: translateY(100%);
  }

  10% {
    opacity: 1;
    transform: translateY(0);
  }

  20% {
    opacity: 1;
    transform: translateY(0);
  }

  30% {
    opacity: 0;
    transform: translateY(-100%);
  }

  100% {
    opacity: 0;
    transform: translateY(-100%);
  }
}

@media (max-width: 768px) {
    .animated-words {
        text-align: left !important;
    }
}

.btn-hire-me {
    background: var(--color-accent);
    border: none;
    color: #ffffff !important;
    border-radius: 999px;
    padding: 0.75rem 1.8rem;
    font-weight: 600;
    box-shadow: 0 18px 45px rgba(37, 99, 235, 0.28);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-hire-me:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 50px rgba(37, 99, 235, 0.35);
}

.transparent-btn {
    border-radius: 999px;
    padding: 0.75rem 1.8rem;
    border: 2px solid rgba(255, 255, 255, 0.65);
    color: #ffffff;
    font-weight: 600;
    transition: var(--transition-base);
}

.transparent-btn:hover {
    background: rgba(255, 255, 255, 0.15);
}

.location-badge {
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 16px;
    max-width: 360px;
    margin: 0 auto;
    color: #ffffff;
}

.backdrop-blur {
    backdrop-filter: blur(16px);
}

/* About */
.about-image-wrapper {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 24px;
    box-shadow: 0 12px 35px rgba(12, 24, 32, 0.08);
}

.about-profile-image {
  border-radius: 50%;
  width: 100%;
  max-width: 300px;
  height: 300px;
  object-fit: cover;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  display: block;
  margin: 0 auto;
}

/* Cards */
.education-card,
.skills-card,
.project-card,
.experience-card,
.language-card,
.location-badge,
.about-image-wrapper {
    transition: var(--transition-base);
}

.education-card,
.skills-card,
.project-card,
.experience-card,
.language-card {
    background: var(--color-surface);
    border-radius: 20px;
    border: 1px solid var(--color-border);
    box-shadow: 0 16px 45px rgba(12, 24, 32, 0.08);
}

.education-card:hover,
.skills-card:hover,
.project-card:hover,
.experience-card:hover,
.language-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 55px rgba(12, 24, 32, 0.12);
}

.small {
    color: var(--color-muted) !important;
}

/* Skills */
.progress {
    height: 8px;
    background: rgba(37, 99, 235, 0.08);
    border-radius: 999px;
    overflow: hidden;
}

.progress-bar {
    border-radius: 999px;
}

.progress-90 { width: 90%; }
.progress-88 { width: 88%; }
.progress-85 { width: 85%; }
.progress-78 { width: 78%; }
.progress-75 { width: 75%; }
.progress-73 { width: 73%; }
.progress-72 { width: 72%; }
.progress-70 { width: 70%; }

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.skill-tags .badge {
    background: rgba(37, 99, 235, 0.1) !important;
    color: var(--color-primary);
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    font-weight: 500;
}

/* Projects */
.project-card .badge {
    font-weight: 600;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
}

.project-card h4,
.project-card p {
    color: var(--color-text);
}

/* Experience */
.experience-card {
    border-left: 6px solid rgba(37, 99, 235, 0.2);
}

/* Languages */
.language-card {
    text-align: center;
}

.language-card i {
    display: inline-block;
    margin-bottom: 1rem;
}

/* CTA */
.cta-section {
    background-color: #2563eb;
    color: #ffffff;
}

body.dark-theme .cta-section {
    background-color: rgba(37, 99, 235, 0.85);
}

/* Footer */
.footer {
    background-color: var(--color-footer);
}

.footer-bottom {
    background-color: var(--color-footer-bottom);
}

.footer h4,
.footer p,
.footer a {
    color: #ffffff;
    opacity: 0.92;
}

.footer .social-icons a {
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.footer .social-icons a:hover {
    transform: translateY(-4px);
    opacity: 1;
}

/* Utilities */
ul {
    padding-left: 1.2rem;
}

@media (max-width: 991.98px) {
    .hero {
        padding: 5rem 0 4rem;
        text-align: center;
    }

    .hero .container {
        text-align: center;
    }

    .location-badge {
        margin-top: 2rem;
    }
}

@media (max-width: 575.98px) {
    .navbar-wrapper.navbar-bright-section {
        background: var(--color-surface);
        border-bottom-color: var(--color-border);
        box-shadow: 0 6px 20px rgba(12, 24, 32, 0.08);
    }

    .navbar-wrapper.navbar-bright-section .navbar-brand,
    .navbar-wrapper.navbar-bright-section .hamburger {
        color: var(--color-primary);
    }

    .navbar-wrapper .container {
        position: relative;
    }

    .navbar-wrapper .container > .d-flex {
       margin-right: 0.95rem;
  }
    

    .hamburger {
        position: relative;
        transform: none;
    }

    .hero {
        padding-top: 4.5rem;
    }

    .nav-links {
        width: calc(100vw - 3rem);
        right: 1.5rem;
    }
}

/* Dark theme specific adjustments */
body.dark-theme .navbar-wrapper {
    background: rgba(7, 18, 24, 0.92);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
}

body.dark-theme .nav-links {
    background: rgba(5, 15, 21, 0.98);
    border-color: rgba(255, 255, 255, 0.08);
}

body.dark-theme .nav-link {
    color: #d7e6ea;
}

body.dark-theme .education-card,
body.dark-theme .skills-card,
body.dark-theme .project-card,
body.dark-theme .experience-card,
body.dark-theme .language-card {
    background: rgba(8, 18, 24, 0.92);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.42);
}

body.dark-theme .skill-tags .badge {
    background: rgba(59, 130, 246, 0.22) !important;
    color: #d7e6ea;
}

body.dark-theme .small,
body.dark-theme .text-muted {
    color: #a5bdc2 !important;
}

/* Language Switcher */
.language-switcher {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 1050;
}

.lang-toggle-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    font-size: 14px;
    color: var(--color-text);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
}

.lang-toggle-btn:hover {
    border-color: var(--color-accent-light);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.lang-toggle-btn img {
    width: 20px;
    height: 15px;
    border-radius: 2px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.lang-chevron {
    font-size: 11px;
    margin-left: 2px;
    transition: transform 0.2s ease;
}

.language-switcher.open .lang-chevron {
    transform: rotate(180deg);
}

.lang-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    overflow: hidden;
    min-width: 150px;
}

.language-switcher.open .lang-dropdown {
    display: block;
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
    color: var(--color-text);
    text-align: left;
    transition: background 0.15s ease;
}

.lang-option:hover {
    background: rgba(37, 99, 235, 0.08);
    color: var(--color-accent);
}

.lang-option.active {
    background: rgba(37, 99, 235, 0.1);
    color: var(--color-accent);
    font-weight: 600;
}

.lang-option img {
    width: 20px;
    height: 15px;
    border-radius: 2px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

body.dark-theme .lang-toggle-btn {
    background: rgba(10, 20, 27, 0.9);
    border-color: rgba(255, 255, 255, 0.1);
    color: #d7e6ea;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

body.dark-theme .lang-dropdown {
    background: rgba(5, 15, 21, 0.98);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

body.dark-theme .lang-option {
    color: #d7e6ea;
}

body.dark-theme .lang-option:hover {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
}

body.dark-theme .lang-option.active {
    background: rgba(37, 99, 235, 0.25);
    color: #3b82f6;
}

@media (max-width: 575.98px) {
    .language-switcher {
        top: 70px;
        right: 16px;
    }
}