:root {
    --bg: #f6f1eb;
    --bg-soft: #fbf8f3;
    --surface: rgba(255, 252, 247, 0.86);
    --surface-strong: #fffaf4;
    --border: rgba(89, 78, 62, 0.16);
    --text: #2e2a25;
    --text-soft: #70685e;
    --text-muted: #92887b;
    --sage: #667c70;
    --sage-deep: #465d52;
    --gold: #d4b981;
    --gold-deep: #96784e;
    --ink: #191714;
    --shadow-xl: 0 30px 80px rgba(53, 42, 29, 0.13);
    --shadow-lg: 0 18px 44px rgba(53, 42, 29, 0.09);
    --radius-xl: 30px;
    --radius-lg: 20px;
    --radius-md: 14px;
    --content-width: min(1160px, calc(100vw - 32px));
    --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
    --sans: "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    font-family: var(--sans);
    color: var(--text);
    background:
        radial-gradient(circle at 10% 4%, rgba(212, 185, 129, 0.22), transparent 28%),
        radial-gradient(circle at 90% 18%, rgba(102, 124, 112, 0.14), transparent 24%),
        linear-gradient(180deg, #faf8f5 0%, #f0ebe3 46%, #f8f7f3 100%);
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font: inherit;
}

:focus-visible {
    outline: 3px solid rgba(102, 124, 112, 0.42);
    outline-offset: 3px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    backdrop-filter: blur(16px);
    background: rgba(250, 245, 238, 0.74);
    border-bottom: 1px solid rgba(89, 78, 62, 0.08);
}

.site-header__inner,
.hero__inner,
.intro-section,
.projects-section,
.skills-section,
.contact-section__inner,
.site-footer__inner,
.policy-hero__inner,
.policy-layout {
    width: var(--content-width);
    margin: 0 auto;
}

.site-header__inner {
    position: relative;
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.site-brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
}

.site-brand__mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    color: var(--sage-deep);
    background: linear-gradient(135deg, rgba(102, 124, 112, 0.16), rgba(212, 185, 129, 0.24));
    border: 1px solid rgba(89, 78, 62, 0.16);
    box-shadow: 0 12px 24px rgba(70, 93, 82, 0.18);
    font-family: var(--serif);
    font-weight: 700;
    letter-spacing: 0;
}

.site-brand__copy {
    display: grid;
    gap: 3px;
}

.site-brand__copy strong {
    font-family: var(--serif);
    font-size: 1.22rem;
    line-height: 1;
}

.site-brand__copy small,
.site-nav {
    color: var(--text-soft);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 0.96rem;
}

.site-nav a {
    position: relative;
    padding: 4px 0;
}

.site-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 1px;
    transform: scaleX(0);
    transform-origin: left;
    background: var(--gold-deep);
    transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
    transform: scaleX(1);
}

.site-nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid rgba(89, 78, 62, 0.16);
    border-radius: 50%;
    background: rgba(255, 250, 244, 0.84);
    color: var(--text);
    cursor: pointer;
}

.site-nav-toggle span {
    width: 16px;
    height: 1.5px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 180ms ease, opacity 180ms ease;
}

.site-nav-toggle.is-active span:nth-child(1) {
    transform: translateY(5.5px) rotate(45deg);
}

.site-nav-toggle.is-active span:nth-child(2) {
    opacity: 0;
}

.site-nav-toggle.is-active span:nth-child(3) {
    transform: translateY(-5.5px) rotate(-45deg);
}

main {
    overflow: hidden;
}

.hero {
    padding: 38px 0 54px;
    display: grid;
    align-items: center;
}

.hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 0.94fr) minmax(360px, 1.06fr);
    gap: 28px;
    align-items: stretch;
}

.hero__copy,
.hero__visual {
    border-radius: var(--radius-xl);
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-xl);
}

.hero__copy {
    padding: clamp(28px, 5vw, 48px);
    display: grid;
    align-content: center;
    gap: 24px;
}

.eyebrow {
    margin: 0;
    color: var(--sage-deep);
    text-transform: uppercase;
    letter-spacing: 0.24em;
    font-size: 0.76rem;
    font-weight: 700;
}

h1,
h2,
h3 {
    margin: 0;
    font-family: var(--serif);
    font-weight: 700;
    letter-spacing: 0;
    color: var(--text);
}

.hero h1 {
    max-width: 760px;
    font-size: clamp(3rem, 5.9vw, 4.85rem);
    line-height: 0.98;
}

.hero__lead {
    max-width: 640px;
    margin: 0;
    color: var(--text-soft);
    font-size: 1.05rem;
    line-height: 1.8;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 999px;
    border: 1px solid rgba(89, 78, 62, 0.18);
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-2px);
}

.button--primary {
    background: var(--sage-deep);
    color: #fffaf4;
    border-color: var(--sage-deep);
}

.button--ghost {
    background: rgba(255, 250, 244, 0.78);
    color: var(--text);
}

.hero__visual {
    position: relative;
    min-height: 530px;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(255, 252, 247, 0.7), rgba(247, 238, 228, 0.54)),
        radial-gradient(circle at 66% 36%, rgba(212, 185, 129, 0.35), transparent 30%),
        radial-gradient(circle at 28% 70%, rgba(102, 124, 112, 0.28), transparent 26%);
}

.hero__visual::before {
    content: "";
    position: absolute;
    inset: 22px;
    border: 1px solid rgba(89, 78, 62, 0.12);
    border-radius: 24px;
}

.device-scene {
    position: absolute;
    inset: 0;
}

.phone {
    position: absolute;
    width: min(235px, 38vw);
    aspect-ratio: 0.49;
    border-radius: 34px;
    padding: 13px;
    background: linear-gradient(145deg, #302d28, #11100e);
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow: 0 28px 60px rgba(26, 22, 18, 0.26);
    animation: floatPhone 7s ease-in-out infinite;
}

.phone--front {
    right: 19%;
    top: 12%;
    z-index: 2;
}

.phone--back {
    left: 12%;
    bottom: 10%;
    transform: rotate(-8deg);
    opacity: 0.88;
    animation-delay: -2.6s;
}

.phone__bar {
    position: absolute;
    top: 20px;
    left: 50%;
    z-index: 2;
    width: 74px;
    height: 22px;
    transform: translateX(-50%);
    border-radius: 999px;
    background: #11100e;
}

.phone__screen {
    height: 100%;
    border-radius: 25px;
    padding: 64px 18px 20px;
    display: grid;
    align-content: start;
    gap: 12px;
    overflow: hidden;
    color: #fffaf4;
}

.phone__screen--simecom {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.16), transparent 34%),
        linear-gradient(145deg, #3f6757, #16231f);
}

.phone__screen--events {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.17), transparent 36%),
        linear-gradient(145deg, #9f7b4b, #2f261b);
}

.phone__screen span {
    font-size: 0.78rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.78;
}

.phone__screen strong {
    max-width: 160px;
    font-family: var(--serif);
    font-size: 1.56rem;
    line-height: 1.05;
}

.phone__screen i {
    display: block;
    height: 52px;
    border-radius: 14px;
    background: rgba(255, 250, 244, 0.16);
    border: 1px solid rgba(255, 250, 244, 0.12);
}

.hero__caption {
    position: absolute;
    left: 24px;
    right: 24px;
    bottom: 24px;
    z-index: 4;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border-radius: 18px;
    background: rgba(255, 250, 244, 0.78);
    border: 1px solid rgba(89, 78, 62, 0.13);
    backdrop-filter: blur(12px);
}

.hero__caption span {
    font-family: var(--serif);
    font-size: 1.28rem;
    font-weight: 700;
}

.hero__caption small {
    color: var(--text-soft);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.72rem;
}

.intro-section,
.projects-section,
.skills-section,
.contact-section,
.policy-section {
    padding: 54px 0;
}

.section-intro,
.section-heading {
    max-width: 760px;
    margin-bottom: 30px;
}

.section-intro {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section-intro h2,
.section-heading h2,
.contact-copy h2,
.policy-hero h1 {
    margin-top: 10px;
    font-size: clamp(2.2rem, 5.4vw, 3.65rem);
    line-height: 1.04;
}

.section-intro p,
.section-heading p,
.project-row p,
.certificate-panel p,
.contact-copy p,
.policy-hero p,
.policy-block p {
    color: var(--text-soft);
    line-height: 1.8;
}

.section-heading p {
    margin-bottom: 0;
}

.project-list {
    display: grid;
    gap: 18px;
}

.project-row {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr) minmax(210px, 0.42fr);
    gap: 24px;
    align-items: start;
    padding: 28px 0;
    border-top: 1px solid rgba(89, 78, 62, 0.16);
}

.project-row:last-child {
    border-bottom: 1px solid rgba(89, 78, 62, 0.16);
}

.project-row__number {
    color: var(--gold-deep);
    font-family: var(--serif);
    font-size: 1.5rem;
}

.project-row__meta {
    margin: 0 0 6px;
    color: var(--sage-deep);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.74rem;
    font-weight: 700;
}

.project-row h3 {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1;
}

.project-row__content p:last-child {
    max-width: 720px;
    margin-bottom: 0;
}

.project-row__tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
}

.project-row__tags span {
    padding: 8px 10px;
    border-radius: 999px;
    color: var(--text-soft);
    background: rgba(255, 250, 244, 0.68);
    border: 1px solid rgba(89, 78, 62, 0.12);
    font-size: 0.86rem;
}

.certificate-layout {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.certificate-panel {
    min-height: 270px;
    padding: 24px;
    border-radius: var(--radius-lg);
    background: rgba(255, 250, 244, 0.72);
    border: 1px solid rgba(89, 78, 62, 0.14);
    box-shadow: var(--shadow-lg);
    transition: transform 180ms ease, border-color 180ms ease;
}

.certificate-panel:hover {
    transform: translateY(-4px);
    border-color: rgba(70, 93, 82, 0.28);
}

.certificate-panel__label {
    display: inline-block;
    margin-bottom: 18px;
    color: var(--gold-deep);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.72rem;
    font-weight: 700;
}

.certificate-panel h3 {
    font-size: 1.55rem;
    line-height: 1.12;
}

.contact-section {
    padding-bottom: 80px;
}

.contact-section__inner {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.55fr);
    gap: 28px;
    align-items: end;
    padding: clamp(28px, 5vw, 44px);
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(255, 250, 244, 0.86), rgba(237, 229, 218, 0.72));
    border: 1px solid rgba(89, 78, 62, 0.14);
    box-shadow: var(--shadow-xl);
}

.contact-copy p:last-child {
    max-width: 680px;
    margin-bottom: 0;
}

.contact-link {
    display: grid;
    gap: 8px;
    padding: 22px;
    border-radius: var(--radius-lg);
    background: rgba(255, 250, 244, 0.82);
    border: 1px solid rgba(89, 78, 62, 0.14);
    transition: transform 180ms ease, border-color 180ms ease;
}

.contact-link:hover,
.contact-link:focus-visible {
    transform: translateY(-4px);
    border-color: rgba(70, 93, 82, 0.3);
}

.contact-link span {
    color: var(--gold-deep);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.72rem;
    font-weight: 700;
}

.contact-link strong {
    overflow-wrap: anywhere;
    font-family: var(--serif);
    font-size: clamp(1.35rem, 3vw, 1.9rem);
    line-height: 1.1;
}

.site-footer {
    padding: 30px 0 42px;
    color: var(--text-muted);
}

.site-footer__inner {
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: center;
    font-size: 0.94rem;
}

.site-footer__links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--text-soft);
    font-size: 0.86rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.site-footer__links a {
    transition: color 180ms ease;
}

.site-footer__links a:hover,
.site-footer__links a:focus-visible {
    color: var(--text);
}

.policy-hero {
    padding: 70px 0 28px;
}

.policy-hero__inner {
    max-width: 840px;
}

.policy-hero p {
    max-width: 720px;
}

.policy-layout {
    display: grid;
    gap: 16px;
    max-width: 900px;
}

.policy-block {
    padding: 24px;
    border-radius: var(--radius-lg);
    background: rgba(255, 250, 244, 0.76);
    border: 1px solid rgba(89, 78, 62, 0.14);
}

.policy-block h2 {
    font-size: 1.55rem;
}

.policy-block p:last-child {
    margin-bottom: 0;
}

.policy-block a {
    color: var(--sage-deep);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.maintenance-page {
    min-height: 100svh;
}

.maintenance-shell {
    min-height: 100svh;
    width: min(760px, calc(100vw - 32px));
    margin: 0 auto;
    display: grid;
    place-items: center;
    padding: 42px 0;
}

.maintenance-card {
    width: 100%;
    padding: clamp(30px, 6vw, 54px);
    border-radius: var(--radius-xl);
    background: rgba(255, 250, 244, 0.88);
    border: 1px solid rgba(89, 78, 62, 0.14);
    box-shadow: var(--shadow-xl);
}

.maintenance-card h1 {
    margin-top: 12px;
    font-size: clamp(2.7rem, 7vw, 5rem);
    line-height: 0.98;
}

.maintenance-card p:not(.eyebrow) {
    max-width: 560px;
    margin: 20px 0 26px;
    color: var(--text-soft);
    font-size: 1.05rem;
    line-height: 1.8;
}

[data-reveal] {
    opacity: 0;
    transition: opacity 700ms ease, transform 700ms ease;
}

[data-reveal="up"] {
    transform: translateY(18px);
}

[data-reveal="fade"] {
    transform: scale(0.985);
}

[data-reveal].is-revealed {
    opacity: 1;
    transform: none;
}

@keyframes floatPhone {
    0%,
    100% {
        translate: 0 0;
    }
    50% {
        translate: 0 -12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (max-width: 980px) {
    .hero__inner,
    .contact-section__inner {
        grid-template-columns: 1fr;
    }

    .hero__visual {
        min-height: 470px;
    }

    .certificate-layout {
        grid-template-columns: 1fr;
    }

    .certificate-panel {
        min-height: auto;
    }

    .project-row {
        grid-template-columns: 54px minmax(0, 1fr);
    }

    .project-row__tags {
        grid-column: 2;
        justify-content: flex-start;
    }
}

@media (max-width: 760px) {
    .site-header__inner {
        min-height: 72px;
    }

    .site-nav-toggle {
        display: inline-flex;
    }

    .site-nav:not(.site-nav--static) {
        position: absolute;
        top: calc(100% + 10px);
        right: 0;
        width: min(260px, calc(100vw - 32px));
        padding: 16px;
        display: grid;
        gap: 12px;
        border-radius: 18px;
        background: rgba(255, 250, 244, 0.96);
        border: 1px solid rgba(89, 78, 62, 0.14);
        box-shadow: var(--shadow-lg);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-8px);
        transition: opacity 180ms ease, transform 180ms ease;
    }

    .site-nav.is-open {
        opacity: 1;
        pointer-events: auto;
        transform: none;
    }

    .site-nav--static {
        display: none;
    }

    .site-brand__copy small {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 26px 0 54px;
    }

    .hero__copy {
        padding: 26px 22px;
    }

    .hero h1 {
        font-size: clamp(2.48rem, 12vw, 3.55rem);
    }

    .hero__actions .button {
        width: 100%;
    }

    .hero__visual {
        min-height: 430px;
    }

    .phone {
        width: 176px;
    }

    .phone--front {
        right: 8%;
        top: 8%;
    }

    .phone--back {
        left: 5%;
        bottom: 15%;
    }

    .hero__caption {
        align-items: flex-start;
        flex-direction: column;
    }

    .intro-section,
    .projects-section,
    .skills-section,
    .contact-section,
    .policy-section {
        padding: 42px 0;
    }

    .section-intro,
    .section-heading {
        text-align: left;
        margin-left: 0;
        margin-right: 0;
    }

    .project-row {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .project-row__tags {
        grid-column: auto;
    }

    .contact-section__inner {
        padding: 24px;
    }
}

@media (max-width: 430px) {
    :root {
        --content-width: min(100vw - 24px, 1160px);
    }

    .site-brand__mark {
        width: 42px;
        height: 42px;
    }

    .site-brand__copy strong {
        font-size: 1.08rem;
    }

    .phone {
        width: 154px;
        border-radius: 29px;
    }

    .phone__screen {
        padding: 58px 15px 18px;
    }

    .phone__screen strong {
        font-size: 1.28rem;
    }

    .hero__visual {
        min-height: 390px;
    }
}