/* ============================================================
   SÜLEYMAN ORBAY ARCHITECTURE
   Minimalist · Futuristic · Editorial
   ============================================================ */

:root {
    --black: #0a0a0a;
    --black-soft: #111111;
    --black-mid: #161616;
    --line: rgba(255, 255, 255, 0.08);
    --line-strong: rgba(255, 255, 255, 0.18);
    --white: #ffffff;
    --white-soft: #f5f5f5;
    --grey: #8a8a8a;
    --grey-soft: #c9c9c9;
    --gold: #d4af37;
    --gold-soft: rgba(212, 175, 55, 0.55);
    --gold-line: rgba(212, 175, 55, 0.35);

    --font-display: 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-body: 'Roboto', 'Helvetica Neue', Arial, sans-serif;

    --tracking-xl: 0.42em;
    --tracking-lg: 0.28em;
    --tracking-md: 0.18em;
    --tracking-sm: 0.08em;

    --container: 1440px;
    --gutter: clamp(20px, 4vw, 64px);

    --ease: cubic-bezier(0.65, 0, 0.05, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    font-weight: 300;
    background: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-style: normal;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

::selection { background: var(--gold); color: var(--black); }

/* ============================================================
   CUSTOM CURSOR / SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--gold-line); }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ============================================================
   GRAIN / NOISE OVERLAY
   ============================================================ */
.grain {
    position: fixed; inset: 0;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.04;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ============================================================
   PRELOADER
   ============================================================ */
.preloader {
    position: fixed; inset: 0;
    background: var(--black);
    z-index: 10000;
    display: flex; align-items: center; justify-content: center;
    transition: opacity 0.8s var(--ease), visibility 0.8s var(--ease);
}
.preloader.is-hidden { opacity: 0; visibility: hidden; }
.preloader__mark {
    width: 60px; height: 60px;
    border: 1px solid var(--gold-line);
    border-top-color: var(--gold);
    border-radius: 50%;
    animation: spin 1.2s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   FIXED SIDE RAILS (futuristic frame)
   ============================================================ */
.rail {
    position: fixed; top: 0; bottom: 0;
    width: 1px;
    background: var(--line);
    z-index: 5; pointer-events: none;
}
.rail--left { left: 32px; }
.rail--right { right: 32px; }

.rail__label {
    position: fixed;
    bottom: 36px;
    font-size: 10px;
    letter-spacing: var(--tracking-md);
    color: var(--grey);
    text-transform: uppercase;
    z-index: 6;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    pointer-events: none;
}
.rail__label--left { left: 22px; }
.rail__label--right { right: 22px; }

@media (max-width: 900px) {
    .rail, .rail__label { display: none; }
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 26px var(--gutter);
    display: flex; align-items: center; justify-content: space-between;
    transition: background 0.45s var(--ease), backdrop-filter 0.45s var(--ease), padding 0.45s var(--ease), border-color 0.45s var(--ease);
    border-bottom: 1px solid transparent;
}
.header.is-scrolled {
    padding: 18px var(--gutter);
    background: rgba(10, 10, 10, 0.78);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
}

.header__logo img {
    height: 36px;
    width: auto;
    transition: height 0.45s var(--ease);
}
.header.is-scrolled .header__logo img { height: 28px; }

.nav {
    display: flex; align-items: center;
    gap: 38px;
}
.nav__link {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: var(--tracking-md);
    color: var(--white-soft);
    position: relative;
    padding: 6px 0;
    font-weight: 400;
    transition: color 0.3s var(--ease);
}
.nav__link::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 0; height: 1px;
    background: var(--gold);
    transition: width 0.4s var(--ease);
}
.nav__link:hover { color: var(--gold); }
.nav__link:hover::after { width: 100%; }

.header__lang {
    display: flex; align-items: center;
    gap: 10px;
    font-size: 11px;
    letter-spacing: var(--tracking-md);
    text-transform: uppercase;
}
.header__lang a {
    color: var(--grey);
    transition: color 0.3s var(--ease);
}
.header__lang a.is-active { color: var(--gold); }
.header__lang a:hover { color: var(--white); }
.header__lang span { color: var(--line-strong); }

/* mobile menu */
.menu-toggle {
    display: none;
    width: 32px; height: 22px;
    flex-direction: column; justify-content: space-between;
    z-index: 101;
}
.menu-toggle span {
    display: block; width: 100%; height: 1px;
    background: var(--white);
    transition: transform 0.4s var(--ease), opacity 0.3s var(--ease);
}
.menu-toggle.is-open span:nth-child(1) { transform: translateY(10.5px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-10.5px) rotate(-45deg); }

@media (max-width: 900px) {
    .menu-toggle { display: flex; }
    .nav {
        position: fixed; inset: 0;
        background: var(--black);
        flex-direction: column; justify-content: center; align-items: center;
        gap: 32px;
        opacity: 0; visibility: hidden;
        transition: opacity 0.5s var(--ease), visibility 0.5s var(--ease);
    }
    .nav.is-open { opacity: 1; visibility: visible; }
    .nav__link { font-size: 14px; }
    .header__lang { display: none; }
    .nav.is-open .header__lang--mobile { display: flex; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    height: 100vh; min-height: 700px;
    overflow: hidden;
    background: var(--black);
}

.hero__slides {
    position: absolute; inset: 0;
}
.hero__slide {
    position: absolute; inset: 0;
    opacity: 0;
    transition: opacity 1.4s var(--ease);
}
.hero__slide.is-active { opacity: 1; }

.hero__media {
    position: absolute; inset: 0;
    overflow: hidden;
}
.hero__media::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg,
        rgba(10, 10, 10, 0.55) 0%,
        rgba(10, 10, 10, 0.4) 40%,
        rgba(10, 10, 10, 0.85) 100%);
    z-index: 2;
}
.hero__media img {
    width: 100%; height: 100%;
    object-fit: cover;
    transform: scale(1.08);
    transition: transform 8s linear;
}
.hero__slide.is-active .hero__media img {
    transform: scale(1.16);
}

.hero__content {
    position: relative; z-index: 3;
    height: 100%;
    display: flex; flex-direction: column; justify-content: flex-end;
    padding: 0 calc(var(--gutter) + 24px) 100px;
    max-width: var(--container);
    margin: 0 auto;
}

.hero__eyebrow {
    display: inline-flex; align-items: center; gap: 14px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: var(--tracking-xl);
    color: var(--gold);
    margin-bottom: 28px;
    font-weight: 400;
}
.hero__eyebrow::before {
    content: ''; width: 32px; height: 1px;
    background: var(--gold);
}

.hero__title {
    font-family: var(--font-display);
    font-weight: 200;
    font-size: clamp(48px, 9vw, 132px);
    line-height: 0.95;
    letter-spacing: -0.02em;
    color: var(--white);
    margin-bottom: 32px;
    font-style: normal;
}
.hero__title span {
    display: inline-block;
    margin-right: 0.18em;
    overflow: hidden;
}
.hero__title span span {
    display: inline-block;
    transform: translateY(110%);
    animation: rise 1.2s var(--ease) forwards;
}
.hero__title span:nth-child(1) span { animation-delay: 0.4s; }
.hero__title span:nth-child(2) span {
    animation-delay: 0.55s;
    color: var(--gold-soft);
    font-style: normal;
    font-weight: 200;
}
.hero__title span:nth-child(3) span { animation-delay: 0.7s; }

@keyframes rise {
    to { transform: translateY(0); }
}

.hero__subtitle {
    max-width: 540px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--grey-soft);
    font-weight: 300;
    opacity: 0;
    animation: fade-up 1s var(--ease) 1s forwards;
}
@keyframes fade-up {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* hero side text (current slide tag) */
.hero__tag {
    position: absolute;
    left: var(--gutter);
    top: 50%;
    transform: translateY(-50%) rotate(-90deg);
    transform-origin: left center;
    font-size: 10px;
    letter-spacing: var(--tracking-lg);
    text-transform: uppercase;
    color: var(--white);
    z-index: 4;
    display: flex; align-items: center; gap: 16px;
    white-space: nowrap;
}
.hero__tag::after {
    content: ''; width: 80px; height: 1px;
    background: var(--gold);
}

@media (max-width: 900px) {
    .hero__tag { display: none; }
    .hero__content { padding: 0 var(--gutter) 80px; }
}

/* hero controls */
.hero__controls {
    position: absolute;
    right: calc(var(--gutter) + 24px);
    bottom: 100px;
    z-index: 4;
    display: flex; align-items: center;
    gap: 0;
}
.hero__dot {
    width: 36px; height: 1px;
    background: var(--line-strong);
    margin: 0 4px;
    position: relative;
    transition: background 0.4s var(--ease);
    cursor: pointer;
}
.hero__dot.is-active { background: var(--gold); }
.hero__dot.is-active::after {
    content: '';
    position: absolute; left: 0; top: -1px;
    width: 100%; height: 3px;
    background: var(--gold);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.6);
}

.hero__count {
    margin-left: 18px;
    font-size: 10px;
    letter-spacing: var(--tracking-md);
    color: var(--grey-soft);
    font-variant-numeric: tabular-nums;
}
.hero__count span:first-child { color: var(--white); }

@media (max-width: 700px) {
    .hero__controls { right: var(--gutter); bottom: 32px; }
}

/* scroll indicator */
.hero__scroll {
    position: absolute;
    left: 50%;
    bottom: 28px;
    transform: translateX(-50%);
    z-index: 4;
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: var(--tracking-lg);
    color: var(--grey-soft);
    display: flex; flex-direction: column; align-items: center; gap: 14px;
    pointer-events: none;
}
.hero__scroll::after {
    content: '';
    width: 1px; height: 36px;
    background: linear-gradient(180deg, var(--gold), transparent);
    animation: scroll-line 2s ease-in-out infinite;
}
@keyframes scroll-line {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}
@media (max-width: 700px) { .hero__scroll { display: none; } }

/* ============================================================
   SECTION FRAME (shared)
   ============================================================ */
.section {
    padding: clamp(80px, 12vh, 160px) var(--gutter);
    position: relative;
    max-width: var(--container);
    margin: 0 auto;
}

.section__head {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    margin-bottom: 80px;
    align-items: end;
}
@media (max-width: 900px) {
    .section__head { grid-template-columns: 1fr; gap: 32px; margin-bottom: 56px; }
}

.eyebrow {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: var(--tracking-lg);
    color: var(--gold);
    display: flex; align-items: center;
    gap: 14px;
    font-weight: 400;
}

.section__title {
    font-family: var(--font-display);
    font-weight: 200;
    font-size: clamp(32px, 4.5vw, 60px);
    line-height: 1.05;
    letter-spacing: -0.015em;
    margin-top: 22px;
    color: var(--white);
    font-style: normal;
}
.section__title em {
    font-style: normal;
    color: var(--gold-soft);
    font-weight: 200;
}

.section__desc {
    font-size: 15px;
    color: var(--grey-soft);
    line-height: 1.8;
    max-width: 520px;
    font-weight: 300;
}

/* ============================================================
   PROJECTS
   ============================================================ */
.projects { background: var(--black); }

.projects__viewport {
    position: relative;
    overflow: hidden;
}

.projects__track {
    display: flex;
    gap: 40px;
    transition: transform 0.9s var(--ease);
    will-change: transform;
}

.project {
    flex: 0 0 calc((100% - 40px) / 2);
    position: relative;
}
@media (max-width: 900px) {
    .project { flex: 0 0 100%; }
    .projects__track { gap: 24px; }
}

.project__image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: var(--black-soft);
}
.project__image img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 1.4s var(--ease), filter 1.4s var(--ease);
    filter: grayscale(20%) brightness(0.92);
}
.project:hover .project__image img {
    transform: scale(1.06);
    filter: grayscale(0%) brightness(1);
}
.project__image::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(10, 10, 10, 0.6) 100%);
    pointer-events: none;
}

.project__num {
    position: absolute;
    top: 18px; left: 18px;
    z-index: 2;
    font-size: 10px;
    letter-spacing: var(--tracking-md);
    color: var(--white);
    background: rgba(10, 10, 10, 0.5);
    backdrop-filter: blur(8px);
    padding: 8px 14px;
    border: 1px solid var(--gold-line);
}

.project__body {
    padding-top: 22px;
    display: flex;
    align-items: flex-start; justify-content: space-between;
    gap: 24px;
}
.project__name {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: 22px;
    letter-spacing: -0.005em;
    color: var(--white);
    margin-bottom: 8px;
    font-style: normal;
}
.project__cat {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: var(--tracking-md);
    color: var(--gold);
    font-weight: 400;
}
.project__meta {
    text-align: right;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: var(--tracking-sm);
    color: var(--grey);
    line-height: 1.8;
    white-space: nowrap;
}
.project__meta strong {
    color: var(--white);
    font-weight: 400;
}

/* projects controls */
.projects__controls {
    display: flex; align-items: center;
    gap: 20px;
    margin-top: 56px;
    justify-content: flex-end;
}
.projects__btn {
    width: 52px; height: 52px;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    transition: border-color 0.4s var(--ease), background 0.4s var(--ease), color 0.4s var(--ease);
    color: var(--white);
}
.projects__btn:hover { border-color: var(--gold); color: var(--gold); }
.projects__btn:disabled { opacity: 0.3; cursor: not-allowed; }
.projects__btn:disabled:hover { border-color: var(--line-strong); color: var(--white); }
.projects__btn svg { width: 16px; height: 16px; }

.projects__progress {
    flex: 1;
    max-width: 220px;
    height: 1px;
    background: var(--line);
    position: relative;
    margin-right: 8px;
}
.projects__progress::before {
    content: '';
    position: absolute; left: 0; top: 0;
    height: 1px;
    background: var(--gold);
    width: var(--progress, 25%);
    transition: width 0.6s var(--ease);
}

.projects__count {
    font-size: 11px;
    letter-spacing: var(--tracking-md);
    color: var(--grey);
    font-variant-numeric: tabular-nums;
}
.projects__count strong { color: var(--white); font-weight: 400; }

/* ============================================================
   ABOUT
   ============================================================ */
.about {
    background: var(--black);
    position: relative;
}
.about__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
@media (max-width: 900px) {
    .about__inner { grid-template-columns: 1fr; gap: 56px; }
}

.about__media {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
}
.about__media img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.about__media::before {
    content: '';
    position: absolute;
    top: -16px; left: -16px;
    width: 80px; height: 80px;
    border-top: 1px solid var(--gold);
    border-left: 1px solid var(--gold);
    z-index: 2;
}
.about__media::after {
    content: '';
    position: absolute;
    bottom: -16px; right: -16px;
    width: 80px; height: 80px;
    border-bottom: 1px solid var(--gold);
    border-right: 1px solid var(--gold);
    z-index: 2;
}

.about__text p {
    font-size: 16px;
    line-height: 1.85;
    color: var(--grey-soft);
    margin-top: 28px;
    font-weight: 300;
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 56px;
    border-top: 1px solid var(--line);
}
.about__stat {
    padding: 28px 0;
    border-right: 1px solid var(--line);
    padding-right: 20px;
}
.about__stat:last-child { border-right: none; }
.about__stat-num {
    font-family: var(--font-display);
    font-size: clamp(28px, 3vw, 38px);
    font-weight: 200;
    color: var(--white);
    margin-bottom: 6px;
    font-style: normal;
    letter-spacing: -0.01em;
}
.about__stat-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: var(--tracking-md);
    color: var(--gold);
    font-weight: 400;
}

@media (max-width: 600px) {
    .about__stats { grid-template-columns: 1fr; }
    .about__stat { border-right: none; border-bottom: 1px solid var(--line); padding: 22px 0; }
    .about__stat:last-child { border-bottom: none; }
}

/* ============================================================
   CONSTRUCTION / İNŞAAT & YAPI (RV YAPI)
   ============================================================ */
.construction {
    background: var(--black);
    position: relative;
    border-top: 1px solid var(--line);
}
.construction::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    width: 1px;
    height: 64px;
    background: linear-gradient(180deg, var(--gold) 0%, transparent 100%);
    opacity: 0.6;
}

.construction__inner {
    display: grid;
    grid-template-columns: 0.85fr 1fr;
    gap: 80px;
    align-items: center;
}
@media (max-width: 900px) {
    .construction__inner { grid-template-columns: 1fr; gap: 48px; }
}

.construction__media {
    position: relative;
}
.construction__logo-wrap {
    position: relative;
    aspect-ratio: 4 / 5;
    background:
        linear-gradient(135deg, rgba(255,255,255,0.02) 0%, rgba(212,175,55,0.04) 100%),
        var(--black-soft);
    border: 1px solid var(--line-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18%;
    overflow: hidden;
    transition: border-color 0.5s var(--ease);
}
.construction__logo-wrap:hover { border-color: var(--gold-line); }

.construction__logo-wrap::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px;
    width: 80px; height: 80px;
    border-top: 1px solid var(--gold);
    border-left: 1px solid var(--gold);
    z-index: 2;
}
.construction__logo-wrap::after {
    content: '';
    position: absolute;
    bottom: -1px; right: -1px;
    width: 80px; height: 80px;
    border-bottom: 1px solid var(--gold);
    border-right: 1px solid var(--gold);
    z-index: 2;
}

.construction__logo {
    width: 100%;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 4px 24px rgba(0,0,0,0.4));
    transition: transform 0.8s var(--ease);
}
.construction__logo-wrap:hover .construction__logo {
    transform: scale(1.03);
}

.construction__media-meta {
    margin-top: 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: var(--tracking-md);
    color: var(--grey);
}
.construction__media-meta span:first-child { color: var(--gold); font-weight: 400; }

.construction__text .section__title { font-size: clamp(28px, 4vw, 48px); }

.construction__lead {
    font-size: 17px;
    line-height: 1.7;
    color: var(--white-soft);
    margin-top: 28px;
    font-weight: 300;
}
.construction__desc {
    font-size: 15px;
    line-height: 1.85;
    color: var(--grey-soft);
    margin-top: 18px;
    font-weight: 300;
}

.construction__list {
    list-style: none;
    margin-top: 40px;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 32px;
}
@media (max-width: 600px) {
    .construction__list { grid-template-columns: 1fr; gap: 18px; }
}

.construction__item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding-top: 18px;
    border-top: 1px solid var(--line);
}
.construction__item strong {
    display: block;
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 14px;
    color: var(--white);
    margin-bottom: 6px;
    letter-spacing: 0.01em;
}
.construction__item span {
    font-size: 12.5px;
    line-height: 1.6;
    color: var(--grey-soft);
    font-weight: 300;
}
.construction__bullet {
    flex-shrink: 0;
    width: 8px; height: 8px;
    margin-top: 6px;
    background: var(--gold);
    transform: rotate(45deg);
}

.construction__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 48px;
    border-top: 1px solid var(--line);
}
.construction__stat {
    padding: 26px 0;
    border-right: 1px solid var(--line);
    padding-right: 20px;
}
.construction__stat:last-child { border-right: none; }
.construction__stat-num {
    font-family: var(--font-display);
    font-size: clamp(24px, 2.6vw, 32px);
    font-weight: 200;
    color: var(--white);
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}
.construction__stat-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: var(--tracking-md);
    color: var(--gold);
    font-weight: 400;
}

@media (max-width: 600px) {
    .construction__stats { grid-template-columns: 1fr; }
    .construction__stat { border-right: none; border-bottom: 1px solid var(--line); padding: 20px 0; }
    .construction__stat:last-child { border-bottom: none; }
}

/* ============================================================
   SERVICES / SÜREÇ
   ============================================================ */
.services {
    background: var(--black-soft);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}
@media (max-width: 900px) { .services__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .services__grid { grid-template-columns: 1fr; } }

.service {
    padding: 48px 36px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    position: relative;
    overflow: hidden;
    transition: background 0.5s var(--ease);
}
.service:hover { background: var(--black-mid); }

.service::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 1px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s var(--ease);
}
.service:hover::before { transform: scaleX(1); }

.service__num {
    font-family: var(--font-display);
    font-size: 12px;
    letter-spacing: var(--tracking-md);
    color: var(--gold);
    margin-bottom: 28px;
    display: flex; align-items: center; gap: 10px;
    font-weight: 400;
}
.service__num::after {
    content: ''; flex: 1;
    height: 1px;
    background: var(--gold-line);
}

.service__icon {
    width: 48px; height: 48px;
    margin-bottom: 28px;
    color: var(--white);
    transition: color 0.4s var(--ease), transform 0.6s var(--ease);
}
.service:hover .service__icon {
    color: var(--gold);
    transform: rotate(-8deg) scale(1.05);
}

.service__title {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 300;
    color: var(--white);
    margin-bottom: 16px;
    letter-spacing: -0.005em;
    font-style: normal;
}
.service__desc {
    font-size: 13.5px;
    line-height: 1.75;
    color: var(--grey-soft);
    font-weight: 300;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact { background: var(--black); }

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
}
@media (max-width: 900px) { .contact__grid { grid-template-columns: 1fr; gap: 56px; } }

.contact__info-list {
    list-style: none;
    margin-top: 40px;
    border-top: 1px solid var(--line);
}
.contact__info-list li {
    padding: 22px 0;
    border-bottom: 1px solid var(--line);
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 24px;
    align-items: center;
}
.contact__info-list .label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: var(--tracking-md);
    color: var(--gold);
    font-weight: 400;
}
.contact__info-list .value {
    font-size: 16px;
    color: var(--white);
    font-weight: 300;
}

.contact__map {
    margin-top: 36px;
    aspect-ratio: 16 / 9;
    border: 1px solid var(--line);
    overflow: hidden;
    filter: grayscale(100%) invert(92%) contrast(85%) hue-rotate(180deg);
    transition: filter 0.6s var(--ease);
}
.contact__map:hover { filter: grayscale(0%) invert(0%) contrast(100%) hue-rotate(0deg); }
.contact__map iframe { width: 100%; height: 100%; border: 0; }

.form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}
.form__field { position: relative; }
.form__field--full { grid-column: 1 / -1; }
.form__input,
.form__textarea {
    width: 100%;
    padding: 18px 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--line-strong);
    font-family: inherit;
    font-size: 15px;
    color: var(--white);
    font-weight: 300;
    outline: none;
    transition: border-color 0.4s var(--ease);
}
.form__textarea { min-height: 130px; resize: vertical; }
.form__label {
    position: absolute; left: 0; top: 18px;
    font-size: 13px;
    color: var(--grey);
    pointer-events: none;
    text-transform: uppercase;
    letter-spacing: var(--tracking-sm);
    transition: top 0.3s var(--ease), font-size 0.3s var(--ease), color 0.3s var(--ease), letter-spacing 0.3s var(--ease);
    font-weight: 400;
}
.form__input:focus + .form__label,
.form__input:not(:placeholder-shown) + .form__label,
.form__textarea:focus + .form__label,
.form__textarea:not(:placeholder-shown) + .form__label {
    top: -4px;
    font-size: 9px;
    color: var(--gold);
    letter-spacing: var(--tracking-md);
}
.form__input:focus,
.form__textarea:focus { border-bottom-color: var(--gold); }

.form__submit {
    grid-column: 1 / -1;
    margin-top: 16px;
    display: inline-flex; align-items: center;
    gap: 18px;
    padding: 22px 40px 22px 32px;
    border: 1px solid var(--white);
    color: var(--white);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: var(--tracking-lg);
    transition: all 0.5s var(--ease);
    justify-self: start;
    background: transparent;
    font-weight: 400;
    position: relative;
    overflow: hidden;
}
.form__submit::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: var(--gold);
    transition: left 0.5s var(--ease);
    z-index: 0;
}
.form__submit:hover::before { left: 0; }
.form__submit:hover {
    color: var(--black);
    border-color: var(--gold);
}
.form__submit span { position: relative; z-index: 1; }
.form__submit svg { position: relative; z-index: 1; width: 14px; height: 14px; transition: transform 0.4s var(--ease); }
.form__submit:hover svg { transform: translateX(6px); }

.form__feedback {
    grid-column: 1 / -1;
    font-size: 12px;
    letter-spacing: var(--tracking-sm);
    text-transform: uppercase;
    padding-top: 8px;
    min-height: 18px;
}
.form__feedback.is-success { color: var(--gold); }
.form__feedback.is-error { color: #ff5d5d; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    border-top: 1px solid var(--line);
    padding: 48px var(--gutter) 36px;
    background: var(--black);
}
.footer__inner {
    max-width: var(--container);
    margin: 0 auto;
    display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
    gap: 24px;
}
.footer__slogan {
    font-family: var(--font-display);
    font-size: 14px;
    letter-spacing: var(--tracking-md);
    color: var(--grey-soft);
    text-transform: uppercase;
    font-weight: 300;
    font-style: normal;
}
.footer__slogan strong {
    color: var(--gold);
    font-weight: 400;
    margin-right: 14px;
}
.footer__rights {
    font-size: 11px;
    letter-spacing: var(--tracking-sm);
    color: var(--grey);
    text-transform: uppercase;
}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
[data-reveal] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s var(--ease), transform 1s var(--ease);
}
[data-reveal].is-revealed {
    opacity: 1;
    transform: translateY(0);
}
[data-reveal-delay="1"].is-revealed { transition-delay: 0.1s; }
[data-reveal-delay="2"].is-revealed { transition-delay: 0.2s; }
[data-reveal-delay="3"].is-revealed { transition-delay: 0.3s; }
[data-reveal-delay="4"].is-revealed { transition-delay: 0.4s; }

/* ============================================================
   PARALLAX (subtle)
   ============================================================ */
[data-parallax] { will-change: transform; }