:root {
    --bg: #090a0c;
    --card-bg: #111317;
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.22);
    --text: #f0f2f5;
    --muted: #838896;
    --accent: #19d563;
    --font-main: 'IBM Plex Sans Arabic', sans-serif;
    --font-en: 'Syne', sans-serif;
}

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

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-main);
    line-height: 1.5;
    direction: rtl;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    /* تثبيت عرض الكمبيوتر دائماً */
    width: 100%;
    min-width: 1280px;
}

body.drawer-active,
body.intro-active {
    overflow: hidden;
}

/* شاشة الأنترو للجزيئات المتشكلة */
.intro-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #060709;
    z-index: 1000000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s ease;
}

.intro-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

#introCanvas {
    width: 100%;
    height: 100%;
    display: block;
}

.intro-skip {
    position: absolute;
    bottom: 2.5rem;
    left: 3rem;
    font-size: 0.8rem;
    font-family: var(--font-en);
    letter-spacing: 1.5px;
    color: var(--muted);
    border: 1px solid var(--border);
    padding: 0.4rem 1rem;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(8px);
    transition: all 0.2s ease;
    z-index: 10;
    cursor: pointer;
}

.intro-skip:hover {
    color: var(--accent);
    border-color: var(--accent);
}

/* مؤشر الماوس التفاعلي */
.custom-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 14px;
    height: 14px;
    background: #fff;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999999;
    transform: translate(-50%, -50%);
    transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
                height 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
                background 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cursor-text {
    display: none;
    font-size: 11px;
    color: #050607;
    font-weight: 700;
}

.custom-cursor.active-hover {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.9);
}

.custom-cursor.active-project {
    width: 80px;
    height: 80px;
    background: var(--accent);
}

.custom-cursor.active-project .cursor-text {
    display: block;
}

/* شريط التنقل العلوي */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 6%;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: rgba(9, 10, 12, 0.85);
    backdrop-filter: blur(14px);
    z-index: 100;
}

.brand {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.logo-3d-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    perspective: 800px;
    transform-style: preserve-3d;
    padding: 0.4rem;
}

.logo-3d-glow {
    position: absolute;
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, rgba(25, 213, 99, 0.4) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    transform: translateZ(-20px);
    transition: opacity 0.3s ease, transform 0.15s ease-out;
    filter: blur(8px);
}

.logo-3d-layer {
    height: 38px;
    width: auto;
    display: block;
    transform-style: preserve-3d;
    transition: transform 0.15s cubic-bezier(0.2, 0, 0.2, 1), filter 0.2s ease;
    will-change: transform;
}

.logo-3d-wrap:hover .logo-3d-glow {
    opacity: 1;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1.8rem;
}

.studio-status {
    font-size: 0.85rem;
    color: var(--muted);
}

.nav-sub-link {
    color: var(--muted) !important;
    text-decoration: none !important;
    font-size: 0.88rem;
    font-weight: 500;
    transition: color 0.25s ease;
    white-space: nowrap;
    border-bottom: 1px solid transparent;
}

.nav-sub-link:visited {
    color: var(--muted) !important;
}

.nav-sub-link:hover {
    color: var(--accent) !important;
    border-color: var(--accent);
}

.btn-primary {
    background: var(--accent);
    color: #050607 !important;
    text-decoration: none !important;
    padding: 0.6rem 1.4rem;
    border-radius: 99px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    white-space: nowrap;
}

.btn-primary:hover {
    transform: scale(1.04);
    box-shadow: 0 0 20px rgba(25, 213, 99, 0.35);
}

/* الواجهة الرئيسية Hero */
.hero-section {
    padding: 5rem 6% 3.5rem;
    min-height: 75vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hero-top {
    display: flex;
    gap: 1.5rem;
}

.badge-tag {
    font-family: var(--font-en);
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    color: var(--muted);
    border: 1px solid var(--border);
    padding: 0.35rem 0.8rem;
    border-radius: 99px;
}

.hero-title {
    font-size: 2.6vw;
    font-weight: 500;
    line-height: 1.4;
    margin: 2.5rem 0 2rem;
    letter-spacing: -0.5px;
    max-width: 850px;
}

.hero-title .line {
    display: block;
    overflow: hidden;
}

.hero-title .line-inner {
    display: block;
}

.accent-text {
    color: var(--accent);
}

.slogan-visual-wrap {
    width: 100%;
    margin: 1.5rem 0 3.5rem;
    display: flex;
    justify-content: flex-start;
}

.slogan-img {
    width: auto;
    max-width: 650px;
    height: auto;
    max-height: 130px;
    object-fit: contain;
    object-position: right center;
    opacity: 0.95;
    filter: drop-shadow(0 10px 25px rgba(0, 0, 0, 0.6));
}

.hero-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    border-top: 1px solid var(--border);
    padding-top: 2rem;
}

.hero-bio {
    max-width: 580px;
    font-size: 1.15rem;
    color: var(--muted);
    font-weight: 300;
    line-height: 1.7;
}

.scroll-indicator {
    font-size: 0.85rem;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

/* شريط العملاء */
.client-marquee-container {
    display: flex;
    align-items: center;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: #060708;
    overflow: hidden;
    position: relative;
}

.marquee-title {
    padding: 1.5rem 2.5rem 1.5rem 4%;
    font-size: 0.95rem;
    font-weight: 600;
    white-space: nowrap;
    border-left: 1px solid var(--border);
    color: var(--text);
    display: flex;
    gap: 0.6rem;
    align-items: center;
    z-index: 10;
    background: #060708;
}

.marquee-title .en-label {
    font-family: var(--font-en);
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    color: var(--muted);
}

.marquee-viewport {
    flex: 1;
    overflow: hidden;
    position: relative;
    width: 100%;
}

.marquee-viewport::before,
.marquee-viewport::after {
    content: "";
    position: absolute;
    top: 0;
    width: 50px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}
.marquee-viewport::before { right: 0; background: linear-gradient(to left, #060708, transparent); }
.marquee-viewport::after { left: 0; background: linear-gradient(to right, #060708, transparent); }

.marquee-track {
    display: flex;
    align-items: center;
    gap: 3.5rem;
    width: max-content;
    animation: clientMarquee 18s linear infinite;
}

.marquee-track:hover {
    animation-play-state: paused;
}

.logo-item {
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.55;
    transition: opacity 0.25s ease, filter 0.25s ease;
    filter: grayscale(100%) brightness(1.2);
    flex-shrink: 0;
}

.logo-item:hover {
    opacity: 1;
    filter: grayscale(0%) brightness(1);
}

.logo-item img {
    height: 100%;
    width: auto;
    max-width: 130px;
    object-fit: contain;
    display: block;
}

@keyframes clientMarquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(50%); }
}

/* شبكة المشاريع (عرض عمودين كاملين دائماً) */
.works-section {
    padding: 7rem 6%;
}

.section-head {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    padding-bottom: 1.5rem;
    margin-bottom: 3.5rem;
}

.section-label {
    font-size: 0.9rem;
    font-family: var(--font-en);
    letter-spacing: 2px;
    color: var(--muted);
    text-transform: uppercase;
}

.section-count {
    font-family: var(--font-en);
    color: var(--muted);
    font-size: 0.95rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3.5rem 2.5rem;
}

.project-card {
    background: transparent;
    border-radius: 14px;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-media {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: 12px;
    overflow: hidden;
    background: #0d0f12;
    border: 1px solid var(--border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    transition: border-color 0.4s ease, box-shadow 0.4s ease, transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) brightness(0.75) contrast(1.08);
    transform: scale(1.01);
    transition: filter 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
    display: block;
}

.card-overlay-badge {
    position: absolute;
    top: 1.2rem;
    left: 1.2rem;
    background: rgba(9, 10, 12, 0.75);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 0.75rem;
    padding: 0.35rem 0.85rem;
    border-radius: 99px;
    opacity: 0;
    transform: translateY(6px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .card-media {
    transform: translateY(-12px);
    border-color: rgba(25, 213, 99, 0.45);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.7), 0 0 35px rgba(25, 213, 99, 0.15);
}

.project-card:hover .card-media img {
    filter: grayscale(0%) brightness(1) contrast(1);
    transform: scale(1.05);
}

.project-card:hover .card-overlay-badge {
    opacity: 1;
    transform: translateY(0);
    border-color: var(--accent);
    color: var(--accent);
}

.card-info {
    padding: 1.4rem 0.4rem 0.5rem;
}

.card-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.card-num, .card-year {
    font-family: var(--font-en);
    font-size: 0.85rem;
    color: var(--muted);
}

.card-title {
    font-size: 1.65rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.3rem;
    transition: color 0.3s ease;
}

.project-card:hover .card-title {
    color: var(--accent);
}

.card-cat {
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 300;
}

/* بيان وفلسفة الأستوديو */
.manifesto-section {
    padding: 8rem 6%;
    border-top: 1px solid var(--border);
}

.manifesto-text {
    font-size: 3.2vw;
    line-height: 1.45;
    max-width: 1100px;
    margin-top: 3rem;
    color: var(--muted);
}

.manifesto-text .highlight {
    color: var(--text);
    font-weight: 600;
}

/* الفوتر والتواصل */
.footer-section {
    padding: 8rem 6% 3rem;
    border-top: 1px solid var(--border);
    background: #050607;
}

.footer-top h2 {
    font-size: 4.5vw;
    margin: 2rem 0 1.5rem;
}

.email-interactive-box {
    margin-bottom: 5rem;
}

.big-email {
    font-size: 3.2vw;
    color: var(--accent);
    text-decoration: none;
    display: inline-block;
    border-bottom: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.big-email:hover {
    border-color: var(--accent);
}

.email-tools {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1.2rem;
}

.email-chip {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    color: var(--muted);
    padding: 0.35rem 0.9rem;
    border-radius: 99px;
    font-size: 0.8rem;
    font-family: var(--font-main);
    transition: all 0.2s ease;
    cursor: pointer;
}

.email-chip:hover {
    background: rgba(25, 213, 99, 0.15);
    color: var(--accent);
    border-color: var(--accent);
}

.copy-alert {
    color: var(--accent);
    font-size: 0.85rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.copy-alert.show {
    opacity: 1;
}

.footer-bar {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid var(--border);
    padding-top: 2rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--muted);
    text-decoration: none;
    font-family: var(--font-en);
    font-size: 0.85rem;
    letter-spacing: 1px;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--accent);
}

.copy {
    font-family: var(--font-en);
    font-size: 0.75rem;
    color: #555;
}

/* النافذة المنبثقة Case Study Drawer */
.project-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #07080a;
    z-index: 10000;
    transform: translateY(100%);
    transition: transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}

.project-drawer.open {
    transform: translateY(0);
}

.drawer-header {
    flex-shrink: 0;
    height: 80px;
    padding: 0 6%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    border-bottom: 1px solid var(--border);
    background: rgba(7, 8, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 10;
}

.drawer-close {
    background: none;
    border: 1px solid var(--border);
    color: #fff;
    padding: 0.6rem 1.8rem;
    border-radius: 99px;
    font-family: var(--font-main);
    font-size: 0.95rem;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
    cursor: pointer;
}

.drawer-close:hover {
    background: rgba(25, 213, 99, 0.15);
    border-color: var(--accent);
    color: var(--accent);
}

.drawer-scroll {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    padding: 4rem 10% 8rem;
}

.drawer-hero h1 {
    font-size: 4vw;
    margin: 0.8rem 0 1.2rem;
}

.drawer-hero p {
    font-size: 1.25rem;
    color: var(--muted);
    max-width: 800px;
    line-height: 1.8;
    margin-bottom: 4rem;
}

.drawer-media-flow {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.drawer-media-flow img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    border: 1px solid var(--border);
    display: block;
}