/* ==========================================
   BLACK ROCKS International - Core Styles
   ========================================== */

/* ---- CSS Custom Properties ---- */
:root {
    /* Colors */
    --color-black: #000000;
    --color-white: #ffffff;
    --color-dark: #0a0a0a;
    --color-dark-alt: #111111;
    --color-gray-900: #1a1a1a;
    --color-gray-800: #2a2a2a;
    --color-gray-700: #3a3a3a;
    --color-gray-600: #555555;
    --color-gray-500: #777777;
    --color-gray-400: #999999;
    --color-gray-300: #bbbbbb;
    --color-gray-200: #dddddd;
    --color-gray-100: #eeeeee;
    --color-gray-50: #f5f5f5;

    /* Typography */
    --font-family: 'Cairo', sans-serif;
    --fs-hero: clamp(2.4rem, 5vw, 4.5rem);
    --fs-h2: clamp(1.8rem, 3.5vw, 3rem);
    --fs-h3: clamp(1.2rem, 2vw, 1.6rem);
    --fs-h4: clamp(1rem, 1.5vw, 1.2rem);
    --fs-body: clamp(0.9rem, 1.2vw, 1.05rem);
    --fs-small: clamp(0.75rem, 1vw, 0.875rem);
    --fw-light: 300;
    --fw-regular: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;
    --fw-extrabold: 800;

    /* Spacing */
    --section-padding: clamp(60px, 10vw, 120px);
    --container-max: 1280px;
    --container-padding: clamp(16px, 4vw, 40px);
    --gap-lg: clamp(32px, 4vw, 60px);
    --gap-md: clamp(20px, 3vw, 40px);
    --gap-sm: clamp(12px, 2vw, 24px);

    /* Transitions */
    --transition-fast: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-medium: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slow: 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;

    /* Z-index layers */
    --z-preloader: 10000;
    --z-header: 1000;
    --z-mobile-menu: 900;
    --z-scroll-progress: 9999;
    --z-bg-lines: -1;
}

/* ---- Global Reset ---- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: auto;
    /* Lenis handles smooth scroll */
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--fs-body);
    font-weight: var(--fw-regular);
    line-height: 1.7;
    color: var(--color-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Marble texture background for light sections */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(200, 200, 200, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(180, 180, 180, 0.1) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 80%, rgba(190, 190, 190, 0.12) 0%, transparent 45%),
        linear-gradient(135deg, rgba(240, 240, 240, 0.4) 0%, rgba(255, 255, 255, 0) 50%, rgba(230, 230, 230, 0.3) 100%);
    pointer-events: none;
    z-index: 0;
}

img {
    max-width: 100%;
    height: 30px;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul,
ol {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ---- Layout ---- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    position: relative;
}

.section {
    padding: var(--section-padding) 0;
    position: relative;
    z-index: 1;
}

.section--dark {
    background-color: var(--color-dark);
    color: var(--color-white);
}

/* ---- Section Headers ---- */
.section__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    border: 1px solid var(--color-gray-300);
    border-radius: 50px;
    font-size: var(--fs-small);
    font-weight: var(--fw-semibold);
    color: var(--color-gray-600);
    margin-bottom: 16px;
}

.section__badge i {
    font-size: 1.1em;
}

.section__badge--light {
    border-color: var(--color-gray-700);
    color: var(--color-gray-400);
}

.section__header {
    text-align: center;
    margin-bottom: var(--gap-lg);
}

.section__title {
    font-size: var(--fs-h2);
    font-weight: var(--fw-extrabold);
    line-height: 1.2;
    margin-bottom: 12px;
    color: var(--color-dark);
}

.section__title--light {
    color: var(--color-white);
}

.section__subtitle {
    font-size: var(--fs-body);
    color: var(--color-gray-500);
    max-width: 600px;
    margin: 0 auto;
}

.section__subtitle--light {
    color: var(--color-gray-400);
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 36px;
    font-family: var(--font-family);
    font-size: var(--fs-body);
    font-weight: var(--fw-semibold);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background-color: var(--color-dark);
    color: var(--color-white);
    border: 2px solid var(--color-dark);
}

.btn--primary:hover {
    background-color: var(--color-gray-800);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.btn--outline:hover {
    background-color: var(--color-white);
    color: var(--color-dark);
    transform: translateY(-2px);
}

.btn--outline-light {
    border-color: var(--color-gray-500);
    color: var(--color-white);
}

.btn--outline-light:hover {
    background-color: var(--color-white);
    color: var(--color-dark);
    border-color: var(--color-white);
}

/* ---- Scroll Progress Bar ---- */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    z-index: var(--z-scroll-progress);
    background-color: transparent;
}

.scroll-progress__bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-white), var(--color-gray-400));
    transition: none;
}

/* ---- Background Animated Lines ---- */
.bg-lines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-bg-lines);
    pointer-events: none;
    overflow: hidden;
}

.bg-lines span {
    position: absolute;
    top: 0;
    width: 1px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.03), transparent);
}

.bg-lines span:nth-child(1) {
    left: 10%;
}

.bg-lines span:nth-child(2) {
    left: 30%;
}

.bg-lines span:nth-child(3) {
    left: 50%;
}

.bg-lines span:nth-child(4) {
    left: 70%;
}

.bg-lines span:nth-child(5) {
    left: 90%;
}

/* ==========================================
   HEADER
   ========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-header);
    padding: 18px 0;
    transition: var(--transition-medium);
}

.header--scrolled {
    background-color: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

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

.header__logo-img {
    height: 40px;
    width: auto;
}

.header__nav {
    display: flex;
    align-items: center;
}

.header__nav-list {
    display: flex;
    align-items: center;
    gap: 32px;
}

.header__nav-link {
    color: var(--color-white);
    font-size: var(--fs-small);
    font-weight: var(--fw-medium);
    position: relative;
    padding: 4px 0;
}

.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-white);
    transition: var(--transition-fast);
}

.header__nav-link:hover::after,
.header__nav-link.active::after {
    width: 100%;
}

.header__cta {
    display: inline-flex;
    padding: 10px 28px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-sm);
    color: var(--color-white);
    font-size: var(--fs-small);
    font-weight: var(--fw-semibold);
    transition: var(--transition-fast);
}

.header__cta:hover {
    background-color: var(--color-white);
    color: var(--color-dark);
    border-color: var(--color-white);
}

.header__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    cursor: pointer;
    z-index: calc(var(--z-mobile-menu) + 10);
}

.header__burger span {
    width: 100%;
    height: 2px;
    background-color: var(--color-white);
    transition: var(--transition-fast);
    transform-origin: center;
}

.header__burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.header__burger.active span:nth-child(2) {
    opacity: 0;
}

.header__burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ---- Mobile Menu ---- */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.97);
    z-index: var(--z-mobile-menu);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-medium);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu__list {
    text-align: center;
}

.mobile-menu__link {
    display: block;
    color: var(--color-white);
    font-size: clamp(1.4rem, 4vw, 2.2rem);
    font-weight: var(--fw-bold);
    padding: 16px 0;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-fast);
}

.mobile-menu.active .mobile-menu__link {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger the links */
.mobile-menu__list li:nth-child(1) .mobile-menu__link {
    transition-delay: 0.1s;
}

.mobile-menu__list li:nth-child(2) .mobile-menu__link {
    transition-delay: 0.15s;
}

.mobile-menu__list li:nth-child(3) .mobile-menu__link {
    transition-delay: 0.2s;
}

.mobile-menu__list li:nth-child(4) .mobile-menu__link {
    transition-delay: 0.25s;
}

.mobile-menu__list li:nth-child(5) .mobile-menu__link {
    transition-delay: 0.3s;
}

.mobile-menu__list li:nth-child(6) .mobile-menu__link {
    transition-delay: 0.35s;
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero__bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(1);
    transform: scale(1.1);
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg,
            rgba(0, 0, 0, 0.6) 0%,
            rgba(0, 0, 0, 0.4) 40%,
            rgba(0, 0, 0, 0.7) 100%);
}

/* Geometric shapes over hero */
.hero__shapes {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    overflow: hidden;
}

.hero__shape {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.03);
}

.hero__shape--1 {
    width: 300px;
    height: 300px;
    top: -50px;
    right: -50px;
    transform: rotate(45deg);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero__shape--2 {
    width: 200px;
    height: 200px;
    top: 30%;
    right: 10%;
    transform: rotate(30deg);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.hero__shape--3 {
    width: 400px;
    height: 400px;
    bottom: -100px;
    right: -100px;
    transform: rotate(60deg);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero__title {
    font-size: var(--fs-hero);
    font-weight: var(--fw-extrabold);
    color: var(--color-white);
    line-height: 1.3;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero__word {
    display: inline-block;
    opacity: 0;
    transform: translateY(60px);
    margin: 0 4px;
}

.hero__buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(30px);
}

/* Scroll indicator */
.hero__scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 2;
    opacity: 0;
}

.hero__scroll-text {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--fs-small);
    font-weight: var(--fw-light);
    letter-spacing: 1px;
}

.hero__scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.6), transparent);
    position: relative;
    overflow: hidden;
}

.hero__scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-white);
    animation: scrollLine 2s infinite ease-in-out;
}

/* ==========================================
   ABOUT SECTION
   ========================================== */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--gap-lg);
    align-items: center;
    margin-bottom: var(--gap-lg);
}

.about__image-wrap {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.about__image-wrap::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.1), transparent);
}

.about__image {
    width: 100%;
    height: 450px;
    object-fit: cover;
    filter: grayscale(0.3);
    transition: var(--transition-slow);
}

.about__image-wrap:hover .about__image {
    filter: grayscale(0);
    transform: scale(1.03);
}

.about__content {
    padding: var(--gap-md);
}

.about__text {
    color: var(--color-gray-600);
    margin-bottom: 18px;
    line-height: 1.9;
}

.about__content .btn {
    margin-top: 16px;
}

/* Mission Block */
.about__mission {
    display: grid;
    grid-template-columns: 0.4fr 1fr;
    gap: var(--gap-lg);
    align-items: center;
    background-color: var(--color-dark);
    border-radius: var(--radius-lg);
    overflow: hidden;
    padding: 0;
}

.about__mission-image-wrap {
    height: 100%;
    overflow: hidden;
}

.about__mission-image {
    width: 100%;
    height: 100%;
    min-height: 350px;
    object-fit: cover;
    filter: grayscale(0.5);
    transition: var(--transition-slow);
}

.about__mission:hover .about__mission-image {
    filter: grayscale(0);
    transform: scale(1.05);
}

.about__mission-content {
    padding: var(--gap-md);
    color: var(--color-white);
}

.about__mission-content .section__badge {
    border-color: var(--color-gray-700);
    color: var(--color-gray-400);
}

.about__mission-title {
    font-size: var(--fs-h3);
    font-weight: var(--fw-bold);
    margin-bottom: 16px;
}

.about__mission-content .about__text {
    color: var(--color-gray-400);
}

/* Stats */
.about__stats {
    display: flex;
    gap: var(--gap-md);
    margin-top: var(--gap-md);
    flex-wrap: wrap;
}

.about__stat {
    text-align: center;
    min-width: 100px;
}

.about__stat-number {
    font-size: var(--fs-h2);
    font-weight: var(--fw-extrabold);
    color: var(--color-white);
    display: block;
    line-height: 1;
}

.about__stat-label {
    font-size: var(--fs-small);
    color: var(--color-gray-500);
    display: block;
    margin-top: 4px;
}

/* ==========================================
   SERVICES SECTION
   ========================================== */
.services {
    position: relative;
    overflow: hidden;
}

.services__bg-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.services__bg-lines span {
    position: absolute;
    width: 1px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.04), transparent);
}

.services__bg-lines span:nth-child(1) {
    left: 20%;
}

.services__bg-lines span:nth-child(2) {
    left: 50%;
}

.services__bg-lines span:nth-child(3) {
    left: 80%;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap-sm);
}

.service-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-medium);
    background-color: var(--color-gray-900);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 255, 255, 0.15);
}

.service-card__image {
    width: 100%;
    height: 180px;
    overflow: hidden;
}

.service-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.8);
    transition: var(--transition-medium);
}

.service-card:hover .service-card__image img {
    filter: grayscale(0);
    transform: scale(1.1);
}

.service-card__content {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.service-card__icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition-fast);
}

.service-card__icon i {
    font-size: 1.3rem;
    color: var(--color-white);
    transition: var(--transition-fast);
}

.service-card:hover .service-card__icon {
    background: var(--color-white);
    transform: scale(1.1);
}

.service-card:hover .service-card__icon i {
    color: var(--color-dark);
}

.service-card__title {
    font-size: var(--fs-small);
    font-weight: var(--fw-semibold);
    color: var(--color-white);
}

.services__cta {
    text-align: center;
    margin-top: var(--gap-lg);
}

/* ==========================================
   VALUES SECTION
   ========================================== */
.values__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap-md);
}

.value-card {
    position: relative;
    padding: var(--gap-md);
    text-align: center;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: var(--transition-medium);
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 0%, rgba(0, 0, 0, 0.03), transparent 70%);
    opacity: 0;
    transition: var(--transition-medium);
}

.value-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.12);
}

.value-card:hover::before {
    opacity: 1;
}

.value-card__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--color-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.value-card__icon i {
    font-size: 1.6rem;
    color: var(--color-white);
}

.value-card:hover .value-card__icon {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.value-card__title {
    font-size: var(--fs-h4);
    font-weight: var(--fw-bold);
    margin-bottom: 10px;
    color: var(--color-dark);
}

.value-card__text {
    font-size: var(--fs-small);
    color: var(--color-gray-500);
    line-height: 1.7;
}

/* ==========================================
   CLIENTS SECTION
   ========================================== */
.clients__category {
    margin-bottom: var(--gap-lg);
}

.clients__category:last-child {
    margin-bottom: 0;
}

.clients__country {
    font-size: var(--fs-h4);
    font-weight: var(--fw-semibold);
    color: var(--color-gray-400);
    margin-bottom: var(--gap-sm);
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.clients__country i {
    font-size: 1.2em;
}

.clients__logos {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
}

.client-logo {
    flex: 0 0 auto;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition-fast);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.client-logo img {
    height: 40px;
    width: auto;
    max-width: 120px;
    object-fit: contain;
    filter: grayscale(1) brightness(0.7) invert(1);
    transition: var(--transition-fast);
}

.client-logo:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.08);
}

.client-logo:hover img {
    filter: grayscale(0) brightness(1) invert(0);
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: var(--section-padding) 0 0;
    position: relative;
    z-index: 1;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--gap-lg);
    padding-bottom: var(--gap-lg);
}

.footer__logo-img {
    height: 40px;
    width: auto;
    margin-bottom: 16px;
}

.footer__desc {
    color: var(--color-gray-500);
    font-size: var(--fs-small);
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer__social {
    display: flex;
    gap: 12px;
}

.footer__social-link {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-gray-700);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.footer__social-link i {
    font-size: 1.1rem;
    color: var(--color-gray-500);
    transition: var(--transition-fast);
}

.footer__social-link:hover {
    background-color: var(--color-white);
    border-color: var(--color-white);
    transform: translateY(-3px);
}

.footer__social-link:hover i {
    color: var(--color-dark);
}

.footer__heading {
    font-size: var(--fs-h4);
    font-weight: var(--fw-bold);
    margin-bottom: 20px;
    color: var(--color-white);
}

.footer__links ul li {
    margin-bottom: 10px;
}

.footer__links ul li a {
    color: var(--color-gray-500);
    font-size: var(--fs-small);
    transition: var(--transition-fast);
    position: relative;
}

.footer__links ul li a:hover {
    color: var(--color-white);
    padding-right: 8px;
}

.footer__contact ul li {
    margin-bottom: 12px;
    color: var(--color-gray-500);
    font-size: var(--fs-small);
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer__contact ul li i {
    font-size: 1.1rem;
    color: var(--color-gray-600);
}

.footer__contact ul li a {
    color: var(--color-gray-500);
}

.footer__contact ul li a:hover {
    color: var(--color-white);
}

.footer__map-embed {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-gray-800);
}

.footer__bottom {
    text-align: center;
    padding: 24px 0;
    border-top: 1px solid var(--color-gray-800);
    color: var(--color-gray-600);
    font-size: var(--fs-small);
}

.footer__credit {
    margin-top: 8px;
    font-size: 0.8rem;
    color: var(--color-gray-600);
}

.footer__credit a {
    color: var(--color-gray-400);
    text-decoration: underline;
    transition: var(--transition-fast);
}

.footer__credit a:hover {
    color: var(--color-white);
}

/* ==========================================
   PRELOADER
   ========================================== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-black);
    z-index: var(--z-preloader);
    display: flex;
    align-items: center;
    justify-content: center;
}

.preloader__content {
    text-align: center;
}

.preloader__logo-img {
    width: 120px;
    height: auto !important;
    margin: 0 auto 24px;
    opacity: 0;
    transform: scale(0.8);
    display: block;
}

.preloader__text {
    font-size: clamp(1rem, 2vw, 1.4rem);
    font-weight: var(--fw-bold);
    color: var(--color-white);
    letter-spacing: 8px;
    margin-bottom: 24px;
    opacity: 0;
}

.preloader__counter {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: var(--fw-extrabold);
    color: var(--color-white);
    margin-bottom: 16px;
}

.preloader__number {
    display: inline-block;
    min-width: 60px;
}

.preloader__percent {
    opacity: 0.5;
}

.preloader__bar {
    width: 200px;
    height: 2px;
    background: var(--color-gray-800);
    border-radius: 2px;
    margin: 0 auto;
    overflow: hidden;
}

.preloader__bar-inner {
    width: 0%;
    height: 100%;
    background: var(--color-white);
}

/* ==========================================
   RESPONSIVE
   ========================================== */

/* Tablet */
@media (max-width: 992px) {
    .header__nav {
        display: none;
    }

    .header__cta {
        display: none;
    }

    .header__burger {
        display: flex;
    }

    .about__grid {
        grid-template-columns: 1fr;
        gap: var(--gap-md);
    }

    .about__image {
        height: 300px;
    }

    .about__mission {
        grid-template-columns: 1fr;
    }

    .about__mission-image {
        min-height: 250px;
        max-height: 300px;
    }

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

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

    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--gap-md);
    }
}

/* Mobile */
@media (max-width: 576px) {
    .hero__title {
        font-size: clamp(1.8rem, 7vw, 2.4rem);
    }

    .hero__buttons {
        flex-direction: column;
        gap: 12px;
    }

    .hero__buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .services__grid {
        grid-template-columns: 1fr;
    }

    .values__grid {
        grid-template-columns: 1fr;
    }

    .about__stats {
        justify-content: space-around;
    }

    .footer__grid {
        grid-template-columns: 1fr;
    }

    .clients__logos {
        gap: 10px;
    }

    .client-logo {
        padding: 12px 18px;
    }
}