/* =========================================================
   PORTFOLIO — MAIN STYLES
   Author: Anton Mushinskiy
   ========================================================= */

/* ===== FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&family=Playfair+Display:ital,wght@0,400..900;1,400..900&display=swap');

/* ===== ROOT ===== */
:root {
    --color-bg: #131413;
    --color-green: #176f39;
    --color-green-light: #5fd07a;
    --color-white: #ffffff;
    --color-text: rgba(255, 255, 255, 0.78);
    --color-text-muted: rgba(255, 255, 255, 0.62);
    --color-border: rgba(255, 255, 255, 0.12);

    --font-main: "Montserrat", sans-serif;
    --font-accent: "Playfair Display", serif;

    --radius-sm: 10px;
    --radius-md: 22px;
    --radius-lg: 48px;
    --radius-xl: 84px;

    --transition: 0.35s ease;
}

/* ===== BASE ===== */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
    background: linear-gradient(100deg, #131413 25.68%, #176f39 141.19%, #131413 179.7%);
    color: var(--color-white);
    font-family: var(--font-main);
}

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

a {
    color: inherit;
}

/* =========================================================
   HEADER / NAVBAR
   ========================================================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 18px 0;
}

.premium-navbar {
    margin: 0 36px;
    padding: 10px 0;
    border-radius: var(--radius-md);
    background: rgba(8, 10, 9, 0.42);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.18);
}

.nav-container {
    padding: 0 26px;
}

.site-logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    transition: transform var(--transition), opacity var(--transition);
}

.site-logo img {
    height: 32px;
    width: auto;
}

.site-logo:hover {
    transform: translateY(-2px);
    opacity: 0.92;
}

.nav-menu {
    gap: 18px;
}

.nav-menu .nav-item {
    padding: 0;
}

.nav-menu a {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 0 4px;
    color: var(--color-text-muted) !important;
    font-family: var(--font-main);
    font-size: 17px !important;
    font-weight: 400;
    line-height: 1;
    text-decoration: none;
    transition: color var(--transition), transform var(--transition);
}

.nav-menu a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, #ffffff, transparent);
    transform: scaleX(0);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-white) !important;
}

.nav-menu a:hover {
    transform: translateY(-2px);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    transform: scaleX(1);
    opacity: 1;
}

.nav-phone {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    color: var(--color-text);
    font-family: var(--font-main);
    font-size: 17px;
    text-decoration: none;
    transition: color var(--transition), transform var(--transition);
}

.nav-phone:hover {
    color: var(--color-white);
    transform: translateY(-2px);
}

.phone-icon {
    color: var(--color-white);
    font-size: 25px;
    line-height: 1;
}

.premium-burger {
    width: 46px;
    height: 40px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: none !important;
}

.premium-burger span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 5px auto;
    border-radius: 10px;
    background: var(--color-white);
}

/* =========================================================
   SHARED HERO STYLES — INDEX / ABOUT
   ========================================================= */

.main-index,
.main-about {
    min-height: calc(100vh - 110px);
    display: flex;
    align-items: center;
}

.main-index-row,
.main-about-row {
    align-items: center;
}

.main-index .text-body,
.main-about .text-body {
    padding-left: 10%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 50px;
}

.main-index .text-body h1,
.main-about .text-body h2 {
    margin: 0;
    color: rgba(255, 255, 255, 0.85);
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.05);
    font-family: var(--font-accent);
    font-weight: 400;
    line-height: 0.95;
}

.main-index .text-body h1 {
    font-size: clamp(64px, 9vw, 184px);
}

.main-about .text-body h2 {
    font-size: clamp(58px, 7vw, 120px);
    color: var(--color-white);
    letter-spacing: -1px;
}

.main-index .text-body p,
.main-about .text-body p {
    width: 670px;
    max-width: 100%;
    margin: 0;
    color: rgba(255, 255, 255, 0.75);
    font-family: var(--font-main);
    font-size: clamp(20px, 2.1vw, 28px);
    font-weight: 300;
    line-height: 1.35;
    white-space: pre-line;
}

.main-index .text-body h2 {
    margin: 0;
    color: var(--color-white);
    font-family: var(--font-accent);
    font-size: clamp(48px, 5vw, 90px);
    font-weight: 400;
    line-height: 0.75;
    letter-spacing: -1px;
}

.main-index .foto,
.main-about .foto {
    display: flex;
    justify-content: center;
    overflow: hidden;
    z-index: -1;
}

.main-index .foto img,
.main-about .foto img {
    width: 100%;
    max-height: 78vh;
    object-fit: cover;
    border-radius: var(--radius-xl);
}

.button-index {
    min-height: 80px;
    padding: 8px 36px;
    border-radius: var(--radius-sm);
    border: 1px solid #ebebeb;
    box-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
    color: var(--color-white);
    font-family: var(--font-main);
    text-decoration: none;
    font-size: clamp(20px, 1.7vw, 32px);
    font-weight: 400;
    background-color: transparent;
    cursor: pointer;
    transition: background-color var(--transition), color var(--transition), transform var(--transition);
    a{
        text-decoration: none;
    }
}

.button-index:hover {
    background: var(--color-white);
    color: #000000;
    transform: translateY(-2px);
}

/* =========================================================
   RESUME PAGE
   ========================================================= */

.resume-page {
    min-height: calc(100vh - 110px);
    padding: 45px 0 80px;
    color: var(--color-white);
}

.resume-container {
    width: 100%;
    padding: 0 6%;
}

.resume-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr 1fr;
    gap: 70px;
    align-items: start;
}

.resume-col {
    min-width: 0;
}

.section-title {
    display: inline-block;
    margin: 0 0 34px;
    color: var(--color-white);
    font-family: var(--font-main);
    font-size: clamp(28px, 2.3vw, 40px);
    font-weight: 400;
    line-height: 1.05;
    text-decoration: underline;
    text-underline-offset: 7px;
}

.small-title {
    font-size: clamp(26px, 2vw, 36px);
}

/* Skills */
.skills-list {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.skill-item {
    display: grid;
    grid-template-columns: 46px 1fr;
    align-items: center;
    gap: 18px;
}

.skill-item img {
    width: 42px;
    height: 42px;
    object-fit: contain;
    filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.12));
}

.skill-progress {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    width: 100%;
}

.active-skill,
.no-skill {
    height: 6px;
    border-radius: 20px;
    border: 1px solid #134c29;
}

.active-skill {
    background: linear-gradient(90deg, #ffffff, #b8ffd5);
    box-shadow: 0 0 8px rgba(184, 255, 213, 0.35);
}

.no-skill {
    background: transparent;
}

.resume-text,
.benefit-text p,
.education-list li {
    color: rgba(255, 255, 255, 0.82);
    font-family: var(--font-main);
    font-size: clamp(16px, 1.15vw, 19px);
    font-weight: 400;
    line-height: 1.35;
}

.skills-text {
    margin: 42px 0 0;
    max-width: 560px;
}

.education-block {
    margin-top: 36px;
}

.education-list {
    margin: 0;
    padding-left: 22px;
}

.education-list li {
    margin-bottom: 16px;
}

.education-list li::marker {
    color: var(--color-white);
    font-size: 18px;
}

/* Timeline */
.timeline {
    display: flex;
    flex-direction: column;
}

.timeline-item {
    position: relative;
    display: grid;
    grid-template-columns: 54px 1fr;
    gap: 20px;
    padding-bottom: 42px;
}

.timeline-item::after {
    content: "";
    position: absolute;
    left: 25px;
    top: 54px;
    width: 2px;
    height: calc(100% - 54px);
    background: rgba(255, 255, 255, 0.38);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item:last-child::after {
    display: none;
}

.timeline-point {
    position: relative;
    z-index: 2;
    width: 54px;
    height: 54px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.timeline-point img {
    width: 46px;
    height: 46px;
    object-fit: contain;
    filter: drop-shadow(0 0 8px rgba(23, 111, 57, 0.75));
}

.timeline-content h4 {
    margin: 0 0 4px;
    color: var(--color-white);
    font-family: var(--font-main);
    font-size: clamp(18px, 1.35vw, 23px);
    font-weight: 500;
    line-height: 1.15;
}

.timeline-content p {
    margin: 0;
    color: rgba(255, 255, 255, 0.88);
    font-family: var(--font-main);
    font-size: clamp(16px, 1.1vw, 20px);
    font-weight: 400;
    line-height: 1.2;
}

.timeline-content span {
    display: block;
    margin-top: 7px;
    color: rgba(255, 255, 255, 0.62);
    font-family: var(--font-main);
    font-size: 15px;
    font-weight: 400;
}

/* Benefits / Contacts */
.benefit-text {
    max-width: 560px;
}

.benefit-text p {
    margin: 0 0 24px;
}

.contacts-block {
    margin-top: 76px;
}

.contact-item {
    margin-bottom: 24px;
    font-family: var(--font-main);
}

.contact-item span {
    display: block;
    margin-bottom: 6px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 15px;
    font-weight: 400;
}

.contact-item a {
    color: rgba(255, 255, 255, 0.88);
    font-size: clamp(17px, 1.2vw, 21px);
    font-weight: 400;
    text-decoration: none;
    transition: color var(--transition), text-shadow var(--transition);
}

.contact-item a:hover {
    color: var(--color-white);
    text-shadow: 0 0 12px rgba(255, 255, 255, 0.25);
}

/* =========================================================
   PORTFOLIO PAGE
   ========================================================= */

.portfolio-page {
    min-height: calc(100vh - 110px);
    padding: 55px 0 90px;
}

.portfolio-container {
    padding-left: 6%;
    padding-right: 6%;
}

.project-card {
    cursor: pointer;
    text-align: center;
    transition: transform var(--transition);
}

.project-card:hover {
    transform: translateY(-8px);
}

.project-image {
    position: relative;
    overflow: hidden;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
}

.project-image img {
    width: 100%;
    height: 155px;
    object-fit: cover;
    transition: transform 0.45s ease, filter 0.45s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.06);
    filter: brightness(1.08);
}

.project-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.55);
    opacity: 0;
    transition: opacity var(--transition);
}

.project-overlay span {
    color: var(--color-white);
    font-family: var(--font-main);
    font-size: 18px;
    font-weight: 400;
    transform: translateY(12px);
    transition: transform var(--transition);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-card:hover .project-overlay span {
    transform: translateY(0);
}

.project-info {
    margin-top: 14px;
}

.project-info h3 {
    margin: 0;
    color: #ebebeb;
    font-family: var(--font-main);
    font-size: 20px;
    font-weight: 400;
    line-height: 1.2;
}

.project-info p {
    margin: 4px 0 0;
    color: rgba(235, 235, 235, 0.75);
    font-family: var(--font-main);
    font-size: 18px;
    font-weight: 300;
    line-height: 1.2;
}

.empty-projects {
    color: var(--color-white);
    font-family: var(--font-main);
    font-size: 22px;
}

/* =========================================================
   BOOTSTRAP PROJECT MODAL
   ========================================================= */

.project-modal .modal-dialog {
    max-width: 1180px;
}

.project-modal-content {
    position: relative;
    padding: 34px;
    border-radius: 28px;
    border: 1px solid var(--color-border);
    background: radial-gradient(circle at top right, rgba(23, 111, 57, 0.45), transparent 45%),
    linear-gradient(120deg, #101110, #123b22);
    color: var(--color-white);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.project-close {
    position: absolute;
    top: 22px;
    right: 22px;
    z-index: 5;
    filter: invert(1);
    opacity: 0.8;
}

.project-close:hover {
    opacity: 1;
}

.modal-project-image {
    overflow: hidden;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.04);
}

.modal-project-image img {
    width: 100%;
    height: 420px;
    object-fit: cover;
}

.modal-project-info {
    padding: 10px 10px 10px 20px;
}

.modal-category {
    display: inline-block;
    margin-bottom: 20px;
    padding: 8px 16px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 100px;
    color: rgba(255, 255, 255, 0.8);
    font-family: var(--font-main);
    font-size: 14px;
    font-weight: 400;
}

.modal-project-info h2 {
    margin: 0 0 14px;
    color: var(--color-white);
    font-family: var(--font-accent);
    font-size: clamp(42px, 4vw, 72px);
    font-weight: 400;
    line-height: 0.95;
}

.modal-client {
    margin: 0 0 24px;
    color: rgba(255, 255, 255, 0.68);
    font-family: var(--font-main);
    font-size: 20px;
    font-weight: 300;
}

.modal-description {
    max-height: 310px;
    overflow-y: auto;
    padding-right: 10px;
    margin: 0 0 26px;
    color: rgba(255, 255, 255, 0.82);
    font-family: var(--font-main);
    font-size: 17px;
    font-weight: 300;
    line-height: 1.45;
}

.modal-description::-webkit-scrollbar {
    width: 4px;
}

.modal-description::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.35);
    border-radius: 20px;
}

.modal-tech-block {
    margin-bottom: 30px;
}

.modal-tech-block span {
    display: block;
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.55);
    font-family: var(--font-main);
    font-size: 14px;
}

.modal-tech-block p {
    margin: 0;
    color: var(--color-white);
    font-family: var(--font-main);
    font-size: 17px;
    font-weight: 400;
}

.modal-project-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    padding: 8px 28px;
    border: 1px solid #ebebeb;
    border-radius: var(--radius-sm);
    color: var(--color-white);
    font-family: var(--font-main);
    font-size: 18px;
    text-decoration: none;
    transition: background-color var(--transition), color var(--transition), transform var(--transition);
}

.modal-project-link:hover {
    background: var(--color-white);
    color: #111111;
    transform: translateY(-2px);
}

/* =========================================================
   ADAPTIVE
   ========================================================= */

/* Large tablets / small laptops */
@media (max-width: 1200px) {
    .resume-container {
        padding: 0 40px;
    }

    .resume-grid {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }

    .about-col {
        grid-column: 1 / -1;
    }

    .benefit-text {
        max-width: 760px;
    }

    .contacts-block {
        margin-top: 50px;
    }
}

/* Tablets */
@media (max-width: 991px) {
    body {
        overflow-y: auto;
    }

    .site-header {
        padding: 12px 0;
    }

    .premium-navbar {
        margin: 0 14px;
        border-radius: 18px;
    }

    .nav-container {
        padding: 0 16px;
    }

    .navbar-collapse {
        margin-top: 18px;
        padding-top: 14px;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .nav-menu {
        gap: 4px;
        align-items: flex-start;
    }

    .nav-menu a {
        min-height: 44px;
        font-size: 18px !important;
    }

    .nav-menu a::after {
        bottom: 6px;
    }

    .nav-phone {
        margin-top: 16px;
        font-size: 16px;
    }

    .main-index,
    .main-about {
        min-height: auto;
        padding: 35px 0 80px;
    }

    .main-index .text-body,
    .main-about .text-body {
        padding: 0 40px;
        gap: 36px;
    }

    .main-index .text-body h2 {
        font-size: 64px;
    }

    .main-index .foto,
    .main-about .foto {
        padding: 0 40px;
        margin-bottom: 36px;
    }

    .main-index .foto img,
    .main-about .foto img {
        max-height: 600px;
        border-radius: 48px;
    }

    .portfolio-page {
        padding: 45px 0 80px;
    }

    .portfolio-container {
        padding-left: 40px;
        padding-right: 40px;
    }

    .project-image img {
        height: 180px;
    }

    .modal-project-info {
        padding: 10px 0 0;
    }

    .modal-project-image img {
        height: 340px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .resume-page {
        padding: 35px 0 70px;
    }

    .resume-container {
        padding: 0 20px;
    }

    .resume-grid {
        grid-template-columns: 1fr;
        gap: 58px;
    }

    .section-title {
        margin-bottom: 26px;
        font-size: 31px;
    }

    .skill-item {
        grid-template-columns: 42px 1fr;
        gap: 14px;
    }

    .skill-item img {
        width: 38px;
        height: 38px;
    }

    .skill-progress {
        gap: 6px;
    }

    .active-skill,
    .no-skill {
        height: 5px;
    }

    .skills-text,
    .education-block {
        margin-top: 46px;
    }

    .timeline-item {
        grid-template-columns: 46px 1fr;
        gap: 16px;
        padding-bottom: 36px;
    }

    .timeline-item::after {
        left: 22px;
        top: 48px;
    }

    .timeline-point {
        width: 46px;
        height: 46px;
    }

    .timeline-point img {
        width: 42px;
        height: 42px;
    }

    .contacts-block {
        margin-top: 44px;
    }
}

/* Small mobile */
@media (max-width: 576px) {
    .site-logo img {
        height: 28px;
    }

    .premium-navbar {
        margin: 0 10px;
    }

    .main-index,
    .main-about {
        padding: 12px 0 90px;
    }

    .main-index .foto,
    .main-about .foto {
        padding: 0 16px;
        margin-bottom: 18px;
    }

    .main-index .foto img,
    .main-about .foto img {
        width: 100%;
        max-height: 280px;
        object-fit: cover;
        object-position: top center;
        border-radius: 22px;
    }

    .main-index .text-body,
    .main-about .text-body {
        padding: 0 16px !important;
        align-items: center;
        text-align: center;
        gap: 26px;
    }

    .main-index .text-body h1 {
        font-size: 58px;
        line-height: 0.9;
    }

    .main-about .text-body h2 {
        font-size: 56px;
        line-height: 0.95;
    }

    .main-index .text-body p,
    .main-about .text-body p {
        width: 100%;
        max-width: 100%;
        margin: 0 auto;
        padding: 0;
        text-align: center;
        font-size: 18px;
    }

    .main-index .text-body h2 {
        font-size: 48px;
        line-height: 0.9;
    }

    .button-index {
        width: 100%;
        max-width: 330px;
        min-height: 58px;
        margin-top: 4px;
        font-size: 20px;
    }

    .portfolio-page {
        padding: 35px 0 70px;
    }

    .portfolio-container {
        padding-left: 20px;
        padding-right: 20px;
    }

    .project-image img {
        height: 165px;
    }

    .project-info h3 {
        font-size: 19px;
    }

    .project-info p {
        font-size: 16px;
    }

    .project-modal-content {
        padding: 22px;
        border-radius: 22px;
    }

    .modal-project-image img {
        height: 230px;
    }

    .modal-project-info h2 {
        font-size: 42px;
    }

    .modal-description {
        max-height: 260px;
        font-size: 16px;
    }

    .modal-project-link {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .resume-container {
        padding: 0 16px;
    }

    .section-title {
        font-size: 28px;
    }

    .skills-list {
        gap: 18px;
    }

    .resume-text,
    .benefit-text p,
    .education-list li {
        font-size: 16px;
    }
}