/* Google Fonts Import - Outfit & Inter */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&family=Outfit:wght@400;600;800&display=swap');

:root {
    /* Color Palette - Premium Dark Theme */
    --bg-primary: #0a0a0a;
    --bg-secondary: #0f0f0f;
    --bg-card: #1c1c1c;

    --text-primary: #ededed;
    --text-secondary: #a1a1aa;
    --text-accent: #e5e5e5;

    /* Brand Colors - Vivid Gradients */
    --accent-primary: #7c3aed;
    /* Deep Violet */
    --accent-secondary: #22d3ee;
    /* Bright Cyan */
    --gradient-main: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));

    /* Spacing & Layout */
    --container-width: 1200px;
    --header-height: 80px;
    --border-radius: 12px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Outfit', sans-serif;
    line-height: 1.1;
    color: var(--text-primary);
}

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

ul {
    list-style: none;
}

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

/* Utility Classes */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.grid {
    display: grid;
    gap: 2rem;
}

.section {
    padding: 4rem 0 2rem;
}

.section__title {
    font-size: 2.25rem;
    text-align: center;
    margin-bottom: 0.5rem;
    font-weight: 800;
}

.section__subtitle {
    display: block;
    text-align: center;
    font-size: 1rem;
    color: var(--accent-secondary);
    margin-bottom: 3.5rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.text-gradient {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
    font-size: 1rem;
    min-height: 48px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-main);
    color: white;
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.25);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(124, 58, 237, 0.4);
}

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

.btn-outline:hover {
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
    background: rgba(34, 211, 238, 0.05);
}

/* Header & Nav */
.header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    background-color: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-smooth);
}

.nav {
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    column-gap: 1rem;
}

.nav__logo {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -1px;
}

.nav__menu {
    margin-left: auto;
}

.nav__list {
    display: flex;
    column-gap: 2.5rem;
}

.nav__link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-main);
    transition: var(--transition-smooth);
}

.nav__link:hover,
.nav__link.active-link {
    color: var(--text-primary);
}

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

.nav__toggle,
.nav__close {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-primary);
}

/* Language Selector */
.lang-selector-container {
    margin-left: auto;
    margin-right: 1rem;
}

.lang-selector {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    outline: none;
    transition: var(--transition-fast);
}

.lang-selector:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--accent-secondary);
}

.lang-selector option {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

/* Home Section (Hero) */
.home__container {
    padding-top: 4rem;
    align-items: center;
}

.home__content {
    max-width: 600px;
}

.home__subtitle {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: block;
}

.home__title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, #a1a1aa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.home__description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 500px;
}

.home__buttons {
    display: flex;
    gap: 1.5rem;
}

/* About Section */
.about__container {
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
    gap: 4rem;
}

.about__img {
    border-radius: var(--border-radius);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.about__description {
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.about__info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 3rem;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.about__info-title {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.about__info-name {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Skills Section */
.skills__container {
    row-gap: 2rem;
    padding-top: 1rem;
}

.skills__content {
    background-color: var(--bg-card);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.03);
    transition: transform 0.3s;
}

.skills__content:hover {
    transform: translateY(-5px);
    border-color: rgba(139, 92, 246, 0.3);
}

.skills__title {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--accent-secondary);
}

.skills__box {
    display: flex;
    justify-content: center;
    column-gap: 3rem;
}

.skills__group {
    display: grid;
    align-content: flex-start;
    row-gap: 1.5rem;
}

.skills__data {
    display: flex;
    column-gap: 1rem;
    align-items: center;
}

.skills__data i {
    font-size: 1.5rem;
    color: var(--accent-primary);
}

.skills__name {
    font-size: 1rem;
    font-weight: 600;
    line-height: 20px;
}

.skills__level {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Projects Section */
.projects__container {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.project__card {
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.03);
    transition: var(--transition-smooth);
    position: relative;
}

.project__card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
    border-color: rgba(139, 92, 246, 0.3);
}

.project__data {
    padding: 1.5rem 1.5rem 2rem;
}

.project__title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.project__description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.project__button {
    font-size: 0.9rem;
    padding: 0.8rem 1.8rem;
}

/* Contact Section */
.contact__container {
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
    align-items: flex-start;
}

.contact__content p {
    color: var(--text-secondary);
    margin-top: 1rem;
    font-size: 1.1rem;
}

.contact__form {
    background-color: var(--bg-card);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.contact__form-div {
    margin-bottom: 1.5rem;
}

.contact__form-tag {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.contact__form-input {
    width: 100%;
    background-color: var(--bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1rem;
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: border-color 0.2s;
}

.contact__form-input:focus {
    border-color: var(--accent-primary);
}

.contact__form-area textarea {
    height: 150px;
    resize: none;
}

/* Footer */
.footer {
    background-color: var(--bg-secondary);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    row-gap: 2rem;
}

.footer__title {
    font-size: 2rem;
    font-weight: 800;
}

.footer__list {
    display: flex;
    column-gap: 2rem;
}

.footer__link {
    color: var(--text-secondary);
    font-weight: 500;
}

.footer__link:hover {
    color: var(--text-primary);
}

.footer__social {
    display: flex;
    column-gap: 1.5rem;
}

.footer__social-link {
    font-size: 1.25rem;
    color: var(--text-primary);
    transition: transform var(--transition-fast);
}

.footer__social-link:hover {
    transform: translateY(-3px);
    color: var(--accent-secondary);
}

.footer__copy {
    margin-top: 2rem;
    font-size: 0.85rem;
    color: #555;
}

/* Scroll Up */
.scrollup {
    position: fixed;
    right: 2rem;
    bottom: -20%;
    background: var(--gradient-main);
    color: white;
    padding: 0.8rem 1rem;
    border-radius: 0.5rem;
    z-index: 10;
    transition: var(--transition-smooth);
    opacity: 0.8;
}

.scrollup:hover {
    opacity: 1;
    transform: translateY(-3px);
}

.show-scroll {
    bottom: 3rem;
}

/* Media Queries */
@media screen and (max-width: 992px) {
    :root {
        --header-height: 70px;
    }

    .home__title {
        font-size: clamp(2rem, 8vw, 2.5rem);
        max-width: 100%;
    }

    .home__container {
        gap: 1.5rem;
        width: 100%;
        overflow-x: hidden;
    }

    .about__container,
    .contact__container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media screen and (min-width: 769px) {
    .nav__menu {
        display: block !important;
        position: static !important;
        width: auto !important;
        height: auto !important;
        background: transparent !important;
        transform: none !important;
        opacity: 1 !important;
        visibility: visible !important;
        margin-left: auto;
    }

    .nav__list {
        display: flex !important;
        flex-direction: row !important;
        column-gap: 2.5rem !important;
    }

    .nav__link {
        color: var(--text-secondary) !important;
    }

    .nav__link:hover,
    .nav__link.active-link {
        color: var(--text-primary) !important;
    }
}

/* Experience Section (Timeline) */
.experience__container {
    justify-content: center;
}

.experience__content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.experience__data {
    display: grid;
    grid-template-columns: 1fr max-content 1fr;
    column-gap: 1.5rem;
}

.experience__title {
    font-size: 1.1rem;
    font-weight: 600;
}

.experience__subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 0.5rem;
}

.experience__calendar {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.experience__rounder {
    display: inline-block;
    width: 13px;
    height: 13px;
    background-color: var(--accent-primary);
    border-radius: 50%;
}

.experience__line {
    display: block;
    width: 2px;
    height: 100%;
    background-color: var(--accent-primary);
    transform: translate(6px, -7px);
}

.experience__data:nth-child(odd) div:nth-child(1) {
    text-align: right;
}

/* Certifications Section */
.certifications__container {
    justify-content: center;
}

.certifications__content {
    background-color: var(--bg-card);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.03);
    max-width: 800px;
    margin: 0 auto;
}

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

.certifications__list li {
    display: flex;
    align-items: center;
    column-gap: 1rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.certifications__list i {
    color: var(--accent-secondary);
    font-size: 1.25rem;
}

/* Terminal Styles */
.home__terminal-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.terminal {
    width: 100%;
    max-width: 500px;
    background-color: #121212;
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    overflow-x: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-family: 'Fira Code', 'Courier New', Courier, monospace;
}

.terminal__header {
    background-color: #2e2e2e;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    column-gap: 0.5rem;
}

.terminal__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal__dot:nth-child(1) {
    background-color: #ff5f56;
}

.terminal__dot:nth-child(2) {
    background-color: #ffbd2e;
}

.terminal__dot:nth-child(3) {
    background-color: #27c93f;
}

.terminal__title {
    margin-left: 1rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

.terminal__body {
    padding: 1.5rem;
    color: #27c93f;
    font-size: 0.9rem;
    min-height: 200px;
    line-height: 1.6;
}

#terminal-content {
    white-space: pre-wrap;
}

.terminal__cursor {
    display: inline-block;
    width: 8px;
    height: 15px;
    background-color: #27c93f;
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

/* KPI Badges */
.experience__kpis {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.kpi-badge {
    background: rgba(124, 58, 237, 0.1);
    color: var(--accent-secondary);
    border: 1px solid rgba(124, 58, 237, 0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    transition: var(--transition-fast);
}

.kpi-badge:hover {
    background: var(--gradient-main);
    color: white;
    transform: scale(1.05);
}

/* =============== SCROLL REVEAL ANIMATIONS =============== */
.home__content,
.about__img,
.about__data,
.skills__content,
.contact__content,
.contact__form,
.project__card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.project__card {
    transition-delay: 0.1s;
}

.skills__content:nth-child(2) {
    transition-delay: 0.2s;
}

/* Throttled Scroll Styles */
.scroll-header {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid rgba(124, 58, 237, 0.2);
}

@media screen and (max-width: 576px) {
    .experience__data {
        grid-template-columns: max-content 1fr;
        column-gap: 1rem;
    }

    .experience__data div:nth-child(1),
    .experience__data:nth-child(odd) div:nth-child(1) {
        display: none;
    }

    .experience__data div:nth-child(2) {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .experience__line {
        transform: translate(0, -7px);
    }

    .experience__data:nth-child(odd) div:nth-child(3) {
        display: block;
        text-align: left;
    }
}

/* =============== MOBILE NAVIGATION OVERRIDES (LAST PRIORITY) =============== */
@media screen and (max-width: 768px) {

    /* ULTIMATE FORCE: Solid Black & Full Viewport */
    div#nav-menu.nav__menu {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        max-width: 100vw !important;
        background-color: #000000 !important;
        background: #000000 !important;
        opacity: 1 !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        padding: 0 !important;
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
        transform: translateX(100%) !important;
        z-index: 99999 !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        box-shadow: none !important;
        visibility: visible !important;
    }

    div#nav-menu.nav__menu.show-menu {
        transform: translateX(0) !important;
    }

    .nav__list {
        flex-direction: column;
        row-gap: 2rem;
    }

    .nav__link {
        font-size: 1.1rem;
        padding: 1rem 0;
        display: block;
        min-height: 48px;
    }

    div#nav-toggle.nav__toggle,
    div#nav-close.nav__close {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 54px !important;
        height: 54px !important;
        min-width: 54px !important;
        min-height: 54px !important;
        font-size: 2rem !important;
        background-color: #222 !important;
        color: #fff !important;
        border-radius: 50% !important;
        flex-shrink: 0 !important;
        cursor: pointer !important;
        z-index: 100000 !important;
    }

    div#nav-close.nav__close {
        position: absolute !important;
        top: 2rem !important;
        right: 2rem !important;
    }

    .section {
        padding: 4rem 0 2rem;
    }
}

@media screen and (max-width: 480px) {
    .home__title {
        font-size: 1.8rem;
    }

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

    .btn {
        width: 100%;
    }
}

@media screen and (max-width: 360px) {
    .container {
        margin-left: 1rem;
        margin-right: 1rem;
    }
}