/* =========================================================
   Cyrenza — Premium IT & Marketing
   Design system & global styles
   ========================================================= */

:root {
    /* Palette — light, warm, expensive */
    --bg: #fbfaf7;
    --bg-soft: #f4f1ea;
    --bg-card: #ffffff;
    --ink: #1a1a1a;
    --ink-soft: #4a4844;
    --ink-muted: #8a867d;
    --line: #e7e2d8;
    --gold: #b8965a;
    --gold-deep: #9a7b45;
    --gold-soft: #efe6d4;
    --accent: #1f3b34;
    --accent-soft: #e8efe9;

    /* Typography */
    --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
    --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

    /* Rhythm */
    --container: 1200px;
    --radius: 4px;
    --radius-lg: 10px;
    --shadow-sm: 0 2px 20px rgba(26, 26, 26, 0.04);
    --shadow-md: 0 20px 60px rgba(26, 26, 26, 0.08);
    --shadow-lg: 0 40px 90px rgba(26, 26, 26, 0.12);
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.7;
    font-weight: 400;
    letter-spacing: 0.01em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s var(--ease);
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: -0.01em;
    margin: 0;
    color: var(--ink);
}

p {
    margin: 0 0 1.2em;
    color: var(--ink-soft);
}

/* ---------- Layout helpers ---------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 32px;
}

.section {
    padding: 130px 0;
    position: relative;
}

.section--tight {
    padding: 90px 0;
}

.section--soft {
    background: var(--bg-soft);
}

.section--dark {
    background: var(--accent);
    color: #f4f1ea;
}

.section--dark h1,
.section--dark h2,
.section--dark h3 {
    color: #fbfaf7;
}

.section--dark p {
    color: rgba(244, 241, 234, 0.72);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--gold-deep);
    margin-bottom: 26px;
}

.eyebrow::before {
    content: "";
    width: 34px;
    height: 1px;
    background: var(--gold);
    display: inline-block;
}

.section--dark .eyebrow {
    color: var(--gold);
}

.display {
    font-size: clamp(2.6rem, 6vw, 5rem);
    line-height: 1.02;
}

.title {
    font-size: clamp(2rem, 4vw, 3.4rem);
}

.subtitle {
    font-size: clamp(1.4rem, 2.4vw, 2rem);
}

.lead {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--ink-soft);
    max-width: 60ch;
}

.text-italic {
    font-family: var(--font-display);
    font-style: italic;
    color: var(--gold-deep);
}

.center {
    text-align: center;
}

.center .lead,
.center .eyebrow {
    margin-left: auto;
    margin-right: auto;
}

.muted {
    color: var(--ink-muted);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    padding: 18px 34px;
    border-radius: 40px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.4s var(--ease);
    position: relative;
    overflow: hidden;
}

.btn svg {
    transition: transform 0.4s var(--ease);
}

.btn:hover svg {
    transform: translateX(5px);
}

.btn--primary {
    background: var(--ink);
    color: #fbfaf7;
}

.btn--primary:hover {
    background: var(--gold-deep);
    color: #fff;
}

.btn--gold {
    background: var(--gold);
    color: #fff;
}

.btn--gold:hover {
    background: var(--gold-deep);
}

.btn--ghost {
    background: transparent;
    border-color: var(--line);
    color: var(--ink);
}

.btn--ghost:hover {
    border-color: var(--ink);
    background: var(--ink);
    color: #fbfaf7;
}

.section--dark .btn--ghost {
    border-color: rgba(244, 241, 234, 0.28);
    color: #fbfaf7;
}

.section--dark .btn--ghost:hover {
    background: #fbfaf7;
    color: var(--accent);
    border-color: #fbfaf7;
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gold-deep);
}

.link-arrow svg {
    transition: transform 0.4s var(--ease);
}

.link-arrow:hover {
    color: var(--ink);
}

.link-arrow:hover svg {
    transform: translateX(5px);
}

/* ---------- Header / Nav ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 26px 0;
    transition: all 0.4s var(--ease);
}

.site-header.scrolled {
    padding: 16px 0;
    background: rgba(251, 250, 247, 0.82);
    backdrop-filter: saturate(180%) blur(18px);
    -webkit-backdrop-filter: saturate(180%) blur(18px);
    border-bottom: 1px solid var(--line);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: baseline;
    gap: 2px;
    font-family: var(--font-display);
    font-size: 1.7rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--ink);
}

.brand span {
    color: var(--gold);
}

.brand small {
    font-family: var(--font-body);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.34em;
    text-transform: uppercase;
    color: var(--ink-muted);
    margin-left: 10px;
    align-self: center;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links a {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-soft);
    position: relative;
    padding: 4px 0;
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width 0.4s var(--ease);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--ink);
}

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

.nav-cta {
    display: inline-flex;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 26px;
    height: 2px;
    background: var(--ink);
    transition: all 0.3s var(--ease);
}

.nav-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 160px 0 100px;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(ellipse 80% 60% at 75% 20%, rgba(184, 150, 90, 0.12), transparent 60%),
        radial-gradient(ellipse 70% 50% at 10% 90%, rgba(31, 59, 52, 0.06), transparent 55%),
        var(--bg);
}

.hero__grid {
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 90px 90px;
    opacity: 0.4;
    mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, #000 20%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, #000 20%, transparent 75%);
}

.hero__inner {
    max-width: 860px;
}

.hero .display {
    margin-bottom: 30px;
}

.hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 50px;
}

.hero__scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    font-size: 10px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--ink-muted);
}

.hero__scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(var(--gold), transparent);
    position: relative;
    overflow: hidden;
}

.hero__scroll-line::after {
    content: "";
    position: absolute;
    top: -50%;
    left: 0;
    width: 100%;
    height: 50%;
    background: var(--ink);
    animation: scrollDown 2.4s var(--ease) infinite;
}

@keyframes scrollDown {
    0% { top: -50%; }
    100% { top: 100%; }
}

/* ---------- Grid systems ---------- */
.grid {
    display: grid;
    gap: 34px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.split--wide {
    grid-template-columns: 0.9fr 1.1fr;
}

/* ---------- Cards ---------- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 44px 38px;
    transition: all 0.5s var(--ease);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--gold-deep));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s var(--ease);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.card:hover::before {
    transform: scaleX(1);
}

.card__num {
    font-family: var(--font-display);
    font-size: 1rem;
    font-style: italic;
    color: var(--gold);
    margin-bottom: 22px;
    display: block;
}

.card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--gold-soft);
    color: var(--gold-deep);
    margin-bottom: 26px;
}

.card__icon svg {
    width: 26px;
    height: 26px;
}

.card h3 {
    font-size: 1.6rem;
    margin-bottom: 14px;
}

.card p {
    font-size: 0.98rem;
    margin-bottom: 0;
}

.card__list {
    list-style: none;
    padding: 0;
    margin: 22px 0 0;
}

.card__list li {
    font-size: 0.92rem;
    color: var(--ink-soft);
    padding: 9px 0 9px 24px;
    position: relative;
    border-top: 1px solid var(--line);
}

.card__list li:first-child {
    border-top: none;
}

.card__list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 18px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 1.5px solid var(--gold);
}

/* ---------- Stats ---------- */
.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat__num {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 5vw, 4rem);
    font-weight: 500;
    line-height: 1;
    color: var(--ink);
    display: flex;
    align-items: baseline;
}

.section--dark .stat__num {
    color: #fbfaf7;
}

.stat__num span {
    color: var(--gold);
    font-size: 0.6em;
    margin-left: 4px;
}

.stat__label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-muted);
    margin-top: 14px;
}

.section--dark .stat__label {
    color: rgba(244, 241, 234, 0.55);
}

/* ---------- Feature media block ---------- */
.media {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-md);
    aspect-ratio: 4 / 3;
}

.media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s var(--ease);
}

.media:hover img {
    transform: scale(1.05);
}

.media--tall {
    aspect-ratio: 3 / 4;
}

.media__tag {
    position: absolute;
    left: 22px;
    bottom: 22px;
    background: rgba(251, 250, 247, 0.92);
    backdrop-filter: blur(8px);
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink);
}

/* ---------- Process / steps ---------- */
.step {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 40px;
    padding: 46px 0;
    border-top: 1px solid var(--line);
    transition: all 0.4s var(--ease);
}

.step:last-child {
    border-bottom: 1px solid var(--line);
}

.step__num {
    font-family: var(--font-display);
    font-size: 2.6rem;
    font-style: italic;
    color: var(--gold);
    line-height: 1;
}

.step h3 {
    font-size: 1.8rem;
    margin-bottom: 14px;
    transition: color 0.4s var(--ease);
}

.step:hover {
    padding-left: 16px;
}

.step:hover h3 {
    color: var(--gold-deep);
}

.step p {
    margin-bottom: 0;
    max-width: 60ch;
}

/* ---------- List with checkmarks ---------- */
.check-list {
    list-style: none;
    padding: 0;
    margin: 30px 0 0;
    display: grid;
    gap: 16px;
}

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 1.02rem;
    color: var(--ink-soft);
}

.check-list svg {
    flex-shrink: 0;
    margin-top: 4px;
    color: var(--gold);
}

/* ---------- Marquee ---------- */
.marquee {
    overflow: hidden;
    padding: 42px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.marquee__track {
    display: flex;
    gap: 70px;
    width: max-content;
    animation: marquee 34s linear infinite;
}

.marquee__track span {
    font-family: var(--font-display);
    font-size: 1.7rem;
    font-style: italic;
    color: var(--ink-muted);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 70px;
}

.marquee__track span::after {
    content: "✦";
    font-style: normal;
    font-size: 0.8rem;
    color: var(--gold);
}

@keyframes marquee {
    to { transform: translateX(-50%); }
}

/* ---------- Quote / testimonial ---------- */
.quote {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.quote__mark {
    font-family: var(--font-display);
    font-size: 6rem;
    line-height: 0.5;
    color: var(--gold);
    display: block;
    margin-bottom: 10px;
}

.quote blockquote {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3.2vw, 2.6rem);
    line-height: 1.35;
    font-weight: 500;
    color: var(--ink);
    margin: 0 0 34px;
}

.quote figcaption {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-muted);
}

.quote figcaption b {
    color: var(--gold-deep);
    font-weight: 600;
}

/* ---------- CTA band ---------- */
.cta-band {
    text-align: center;
    padding: 120px 0;
}

.cta-band .title {
    max-width: 18ch;
    margin: 0 auto 26px;
}

/* ---------- Contact ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: start;
}

.info-block {
    padding: 30px 0;
    border-top: 1px solid var(--line);
}

.info-block:last-child {
    border-bottom: 1px solid var(--line);
}

.info-block__label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold-deep);
    margin-bottom: 8px;
}

.info-block__value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--ink);
}

.info-block__value a:hover {
    color: var(--gold-deep);
}

.form {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-sm);
}

.field {
    margin-bottom: 24px;
}

.field label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-bottom: 10px;
}

.field input,
.field textarea,
.field select {
    width: 100%;
    padding: 15px 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--bg);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--ink);
    transition: all 0.3s var(--ease);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
    outline: none;
    border-color: var(--gold);
    background: #fff;
    box-shadow: 0 0 0 4px var(--gold-soft);
}

.field textarea {
    resize: vertical;
    min-height: 140px;
}

.form-note {
    font-size: 0.85rem;
    color: var(--ink-muted);
    margin-top: 18px;
}

/* ---------- Page hero (inner) ---------- */
.page-hero {
    padding: 210px 0 90px;
    position: relative;
    overflow: hidden;
}

.page-hero__bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(ellipse 60% 50% at 85% 0%, rgba(184, 150, 90, 0.1), transparent 60%),
        var(--bg-soft);
}

.breadcrumb {
    display: flex;
    gap: 10px;
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-muted);
    margin-bottom: 26px;
}

.breadcrumb a:hover {
    color: var(--gold-deep);
}

/* ---------- Accordion ---------- */
.accordion {
    border-top: 1px solid var(--line);
}

.accordion__item {
    border-bottom: 1px solid var(--line);
}

.accordion__head {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 30px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    cursor: pointer;
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--ink);
    transition: color 0.3s var(--ease);
}

.accordion__head:hover {
    color: var(--gold-deep);
}

.accordion__icon {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    border: 1px solid var(--line);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.4s var(--ease);
}

.accordion__icon::before,
.accordion__icon::after {
    content: "";
    position: absolute;
    background: var(--gold-deep);
    transition: all 0.4s var(--ease);
}

.accordion__icon::before {
    width: 13px;
    height: 1.5px;
}

.accordion__icon::after {
    width: 1.5px;
    height: 13px;
}

.accordion__item.open .accordion__icon {
    background: var(--gold);
    border-color: var(--gold);
}

.accordion__item.open .accordion__icon::before,
.accordion__item.open .accordion__icon::after {
    background: #fff;
}

.accordion__item.open .accordion__icon::after {
    transform: rotate(90deg);
    opacity: 0;
}

.accordion__body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--ease);
}

.accordion__body-inner {
    padding: 0 0 30px;
    max-width: 70ch;
}

.accordion__body-inner p {
    margin-bottom: 0;
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--accent);
    color: rgba(244, 241, 234, 0.7);
    padding: 100px 0 40px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 50px;
    padding-bottom: 70px;
    border-bottom: 1px solid rgba(244, 241, 234, 0.12);
}

.footer-brand {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: #fbfaf7;
    margin-bottom: 20px;
}

.footer-brand span {
    color: var(--gold);
}

.footer-col h4 {
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 22px;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 13px;
}

.footer-col a,
.footer-col li {
    font-size: 0.95rem;
    color: rgba(244, 241, 234, 0.7);
}

.footer-col a:hover {
    color: var(--gold);
}

.footer-desc {
    font-size: 0.98rem;
    max-width: 34ch;
    color: rgba(244, 241, 234, 0.6);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    padding-top: 34px;
    font-size: 0.85rem;
    color: rgba(244, 241, 234, 0.5);
}

.footer-reg {
    font-size: 0.82rem;
    line-height: 1.7;
    color: rgba(244, 241, 234, 0.45);
    margin-top: 20px;
    max-width: 40ch;
}

/* ---------- Preloader & page transitions ---------- */
.preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 1s var(--ease);
    will-change: transform;
}

.preloader.loaded {
    transform: translateY(-100%);
}

.preloader__inner {
    text-align: center;
    transition: opacity 0.5s ease, transform 0.7s var(--ease);
}

.preloader.loaded .preloader__inner {
    opacity: 0;
    transform: translateY(-18px);
}

.preloader__brand {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 7vw, 4rem);
    font-weight: 600;
    letter-spacing: 0.05em;
    color: #fbfaf7;
    opacity: 0;
    transform: translateY(16px);
    animation: plFade 0.55s var(--ease) forwards;
}

.preloader__brand span {
    color: var(--gold);
}

.preloader__bar {
    width: 190px;
    height: 2px;
    margin: 28px auto 0;
    background: rgba(244, 241, 234, 0.16);
    border-radius: 2px;
    overflow: hidden;
}

.preloader__bar span {
    display: block;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--gold), var(--gold-deep));
    animation: plBar 0.6s var(--ease) forwards;
}

@keyframes plFade {
    to { opacity: 1; transform: none; }
}

@keyframes plBar {
    0% { width: 0; }
    100% { width: 100%; }
}

body.is-loading {
    overflow: hidden;
}

html.no-preloader .preloader {
    display: none !important;
}

.page-transition {
    position: fixed;
    inset: 0;
    z-index: 9998;
    background: var(--accent);
    transform: translateY(100%);
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.65s var(--ease);
    will-change: transform;
}

.page-transition.active {
    transform: translateY(0);
}

.page-transition__brand {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: #fbfaf7;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.4s ease 0.15s, transform 0.5s var(--ease) 0.15s;
}

.page-transition__brand span {
    color: var(--gold);
}

.page-transition.active .page-transition__brand {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .preloader,
    .preloader__inner,
    .preloader__brand,
    .preloader__bar span,
    .page-transition {
        animation: none !important;
        transition: opacity 0.3s ease !important;
    }
    .preloader.loaded {
        transform: none;
        opacity: 0;
        visibility: hidden;
    }
    .page-transition.active {
        transform: none;
    }
}

/* ---------- Reveal animation ---------- */
[data-reveal] {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
    will-change: opacity, transform;
}

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

[data-reveal-delay="1"] { transition-delay: 0.1s; }
[data-reveal-delay="2"] { transition-delay: 0.2s; }
[data-reveal-delay="3"] { transition-delay: 0.3s; }
[data-reveal-delay="4"] { transition-delay: 0.4s; }

/* ---------- Utility ---------- */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-s { margin-top: 24px; }
.mt-m { margin-top: 44px; }
.mt-l { margin-top: 70px; }
.divider {
    height: 1px;
    background: var(--line);
    border: none;
    margin: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
    .split { gap: 50px; }
    .section { padding: 100px 0; }
}

@media (max-width: 860px) {
    body { font-size: 16px; }

    .nav-links,
    .nav-cta {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .nav.open .nav-links {
        display: flex;
        position: fixed;
        top: 0;
        right: 0;
        width: min(80%, 360px);
        height: 100vh;
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        gap: 30px;
        padding: 60px;
        background: var(--bg);
        box-shadow: var(--shadow-lg);
        z-index: 200;
    }

    .nav.open .nav-links a {
        font-size: 1.4rem;
        font-family: var(--font-display);
        text-transform: none;
        letter-spacing: 0;
    }

    .nav.open .nav-toggle {
        position: fixed;
        top: 24px;
        right: 24px;
        z-index: 201;
    }

    .grid-2,
    .grid-3,
    .grid-4,
    .split,
    .split--wide,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .stats {
        grid-template-columns: 1fr 1fr;
        gap: 40px 20px;
    }

    .split {
        gap: 40px;
    }

    .step {
        grid-template-columns: 1fr;
        gap: 14px;
        padding: 34px 0;
    }

    .form {
        padding: 32px 24px;
    }

    .container {
        padding: 0 22px;
    }

    .section {
        padding: 80px 0;
    }

    .page-hero {
        padding: 150px 0 60px;
    }
}

@media (max-width: 520px) {
    .stats { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; }
    .hero__meta { flex-direction: column; align-items: flex-start; }
    .btn { width: 100%; justify-content: center; }
}