/* ================================================
   BLACK ROCKS International — Design System
   Premium Corporate Website
   ================================================ */

/* ========== CSS VARIABLES ========== */
:root {
    /* Colors */
    --color-black: #0b1f1a;
    --color-white: #ffffff;
    --color-bg: #f7f9f8;
    --color-bg-light: #ffffff;
    --color-bg-lighter: #eef2f1;
    --color-surface: #ffffff;
    --color-surface-hover: #f4f7f6;
    --color-border: rgba(11, 31, 26, 0.12);
    --color-border-light: rgba(11, 31, 26, 0.2);
    --color-text: #0b1f1a;
    --color-text-secondary: rgba(11, 31, 26, 0.65);
    --color-text-muted: rgba(11, 31, 26, 0.45);
    --color-accent: #10b39b;
    --color-accent-light: #016d5e;
    --color-accent-dark: #0b7c69;
    --color-accent-rgb: 16, 179, 155;
    --color-glass: rgba(11, 31, 26, 0.04);
    --color-glass-border: rgba(11, 31, 26, 0.1);
    --color-glow: rgba(var(--color-accent-rgb), 0.18);

    /* Typography */
    --font-primary: 'Cairo', sans-serif;
    --fs-hero: clamp(2.8rem, 6vw, 5.5rem);
    --fs-h1: clamp(2.2rem, 4vw, 3.8rem);
    --fs-h2: clamp(1.8rem, 3.5vw, 3rem);
    --fs-h3: clamp(1.2rem, 2vw, 1.5rem);
    --fs-h4: clamp(1rem, 1.5vw, 1.2rem);
    --fs-body: clamp(0.95rem, 1.2vw, 1.1rem);
    --fs-small: clamp(0.8rem, 1vw, 0.9rem);
    --fs-xs: 0.75rem;

    --fw-light: 300;
    --fw-regular: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;
    --fw-extrabold: 800;
    --fw-black: 900;

    --lh-tight: 1.2;
    --lh-normal: 1.6;
    --lh-relaxed: 1.8;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;
    --space-section: clamp(5rem, 10vh, 9rem);

    /* Layout */
    --container-max: 1320px;
    --container-padding: clamp(1.25rem, 4vw, 2.5rem);
    --grid-gap: clamp(1.5rem, 3vw, 2.5rem);

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(11, 31, 26, 0.08);
    --shadow-md: 0 6px 20px rgba(11, 31, 26, 0.12);
    --shadow-lg: 0 12px 40px rgba(11, 31, 26, 0.16);
    --shadow-glow: 0 0 30px var(--color-glow);

    /* Z-index */
    --z-base: 1;
    --z-header: 100;
    --z-mobile-menu: 150;
    --z-preloader: 9999;
    --z-scroll-progress: 200;
}

/* ========== RESET & BASE ========== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: auto; /* Lenis handles smooth scroll */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--fw-regular);
    line-height: var(--lh-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
    direction: rtl;
    /* Marble-like texture overlay */
    background-image:
        radial-gradient(ellipse at 20% 50%, rgba(var(--color-accent-rgb), 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(11, 31, 26, 0.02) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 80%, rgba(var(--color-accent-rgb), 0.03) 0%, transparent 50%);
}

body.is-loading {
    overflow: hidden;
}

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

ul, ol {
    list-style: none;
}

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

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

input, textarea {
    font-family: inherit;
    border: none;
    outline: none;
}

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

/* ========== LAYOUT ========== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--space-section) 0;
    position: relative;
    overflow: hidden;
}

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

/* ========== TYPOGRAPHY ========== */
.text-accent {
    color: var(--color-accent);
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section__tag {
    display: inline-block;
    font-size: var(--fs-small);
    font-weight: var(--fw-semibold);
    color: var(--color-accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
    position: relative;
    padding: var(--space-xs) var(--space-lg);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-full);
}

.section__title {
    font-size: var(--fs-h2);
    font-weight: var(--fw-black);
    line-height: var(--lh-tight);
    letter-spacing: -0.02em;
}

.section__divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    margin: var(--space-md) auto 0;
    border-radius: var(--radius-full);
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.85rem 2rem;
    font-size: var(--fs-small);
    font-weight: var(--fw-bold);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    white-space: nowrap;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    color: var(--color-white);
}

.btn--primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.btn--primary:hover::before {
    opacity: 1;
}

.btn--primary span,
.btn--primary i {
    position: relative;
    z-index: 1;
}

.btn--outline {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border-light);
}

.btn--outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background-color: rgba(var(--color-accent-rgb), 0.05);
}

.btn--lg {
    padding: 1rem 2.5rem;
    font-size: var(--fs-body);
}

/* ========== PRELOADER ========== */
.preloader {
    position: fixed;
    inset: 0;
    z-index: var(--z-preloader);
    background-color: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.preloader__inner {
    text-align: center;
    width: 300px;
}

.preloader__logo {
    margin-bottom: var(--space-lg);
    opacity: 0;
}

.preloader__logo-img {
    width: 240px;
    height: auto;
}

.preloader__progress {
    width: 100%;
    height: 2px;
    background-color: rgba(11, 31, 26, 0.12);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--space-sm);
}

.preloader__progress-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    border-radius: var(--radius-full);
    transition: width 0.1s linear;
}

.preloader__counter {
    font-size: var(--fs-h3);
    font-weight: var(--fw-bold);
    color: var(--color-text-secondary);
    font-variant-numeric: tabular-nums;
    opacity: 0;
}

/* ========== SCROLL PROGRESS ========== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    z-index: var(--z-scroll-progress);
    background: transparent;
}

.scroll-progress__bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
}

/* ========== HEADER ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    padding: var(--space-md) 0;
    transition: all var(--transition-base);
}

.header.is-scrolled {
    padding: var(--space-sm) 0;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

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

.header__logo {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 1.4rem;
    font-weight: var(--fw-black);
    letter-spacing: 0.08em;
    z-index: 2;
}

.header__logo-text--accent {
    color: var(--color-accent);
}
.header__logo-img {
    height: 60px;
    width: auto;
    display: block;
}

.header__nav {
    display: flex;
}

.header__nav-list {
    display: flex;
    gap: var(--space-lg);
}

.header__nav-link {
    font-size: var(--fs-small);
    font-weight: var(--fw-medium);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
    padding: var(--space-xs) 0;
}

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

.header__nav-link:hover,
.header__nav-link.active {
    color: var(--color-text);
}

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

.header__cta {
    font-size: var(--fs-small);
}

.header__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    z-index: 2;
}

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

.header__burger.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.header__burger.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ========== MOBILE MENU ========== */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: var(--z-mobile-menu);
    pointer-events: none;
    visibility: hidden;
}

.mobile-menu.is-open {
    pointer-events: all;
    visibility: visible;
}

.mobile-menu__overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.6);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.mobile-menu.is-open .mobile-menu__overlay {
    opacity: 1;
}

.mobile-menu__content {
    position: absolute;
    top: 0;
    right: 0;
    width: 80%;
    max-width: 400px;
    height: 100%;
    background-color: var(--color-bg-light);
    padding: var(--space-4xl) var(--space-xl);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    border-left: 1px solid var(--color-border);
}

.mobile-menu.is-open .mobile-menu__content {
    transform: translateX(0);
}

.mobile-menu__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.mobile-menu__link {
    font-size: var(--fs-h3);
    font-weight: var(--fw-bold);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
    display: block;
    padding: var(--space-xs) 0;
}

.mobile-menu__link:hover {
    color: var(--color-accent);
    transform: translateX(-8px);
}

/* ========== HERO ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__bg-image {
    position: absolute;
    inset: -20%;
    background-image: url('https://images.unsplash.com/photo-1453945619913-79ec89a82c51?w=1920&q=80');
    background-size: cover;
    background-position: center;
    filter: grayscale(20%) brightness(0.9);
}

.hero__bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(247, 249, 248, 0.3) 0%,
        rgba(247, 249, 248, 0.6) 50%,
        rgba(247, 249, 248, 0.92) 100%
    );
}

/* Animated background lines */
.hero__bg-lines,
.section__bg-lines,
.footer__bg-lines {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero__bg-lines span,
.section__bg-lines span,
.footer__bg-lines span {
    position: absolute;
    top: 0;
    width: 1px;
    height: 100%;
    background: linear-gradient(180deg, transparent, rgba(11, 31, 26, 0.06), transparent);
}

.hero__bg-lines span:nth-child(1) { right: 20%; }
.hero__bg-lines span:nth-child(2) { right: 40%; }
.hero__bg-lines span:nth-child(3) { right: 60%; }
.hero__bg-lines span:nth-child(4) { right: 80%; }
.hero__bg-lines span:nth-child(5) { right: 50%; }

.section__bg-lines span:nth-child(1) { right: 25%; }
.section__bg-lines span:nth-child(2) { right: 50%; }
.section__bg-lines span:nth-child(3) { right: 75%; }
.section__bg-lines span:nth-child(4) { right: 33%; }
.section__bg-lines span:nth-child(5) { right: 66%; }

.footer__bg-lines span:nth-child(1) { right: 20%; }
.footer__bg-lines span:nth-child(2) { right: 50%; }
.footer__bg-lines span:nth-child(3) { right: 80%; }

.hero__container {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    justify-content: center;
    padding-top: var(--space-4xl);
    padding-bottom: var(--space-3xl);
}

.hero__content {
    max-width: 800px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    background-color: var(--color-glass);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--radius-full);
    font-size: var(--fs-small);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    opacity: 0;
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

.hero__title {
    font-size: var(--fs-hero);
    font-weight: var(--fw-black);
    line-height: 1.15;
    margin-bottom: var(--space-lg);
}

.hero__title-line {
    display: block;
    overflow: hidden;
}

.hero__title-line .word {
    display: inline-block;
    opacity: 0;
    transform: translateY(100%);
}

.hero__subtitle {
    font-size: var(--fs-body);
    color: var(--color-text-secondary);
    line-height: var(--lh-relaxed);
    max-width: 600px;
    margin-bottom: var(--space-xl);
    opacity: 0;
}

.hero__actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    opacity: 0;
}

.hero__stats {
    display: flex;
    gap: var(--space-3xl);
    margin-top: auto;
    padding-top: var(--space-3xl);
    border-top: 1px solid var(--color-border);
    opacity: 0;
}

.hero__stat-number {
    font-size: var(--fs-h2);
    font-weight: var(--fw-black);
    color: var(--color-accent);
    font-variant-numeric: tabular-nums;
}

.hero__stat-plus {
    font-size: var(--fs-h3);
    color: var(--color-accent);
    font-weight: var(--fw-bold);
}

.hero__stat-label {
    display: block;
    font-size: var(--fs-small);
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

/* Hero Scroll Indicator */
.hero__scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    z-index: 1;
    opacity: 0;
}

.hero__scroll-text {
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    writing-mode: vertical-rl;
}

.hero__scroll-line {
    width: 1px;
    height: 60px;
    background-color: var(--color-border-light);
    position: relative;
    overflow: hidden;
}

.hero__scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 30px;
    background-color: var(--color-accent);
    animation: scroll-line 2s infinite;
}

/* ========== ABOUT SECTION ========== */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about__text--lead {
    font-size: var(--fs-h4);
    font-weight: var(--fw-semibold);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.about__text {
    font-size: var(--fs-body);
    color: var(--color-text-secondary);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-xl);
}

.about__features {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.about__actions {
    margin-top: var(--space-lg);
    display: flex;
    gap: var(--space-sm);
}

.about__feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background-color: var(--color-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.about__feature:hover {
    border-color: var(--color-accent);
    background-color: rgba(var(--color-accent-rgb), 0.05);
    transform: translateX(-4px);
}

.about__feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    border-radius: var(--radius-sm);
    font-size: 1.3rem;
    color: var(--color-black);
    flex-shrink: 0;
}

.about__feature h4 {
    font-size: var(--fs-body);
    font-weight: var(--fw-bold);
    margin-bottom: 2px;
}

.about__feature p {
    font-size: var(--fs-small);
    color: var(--color-text-muted);
}

.about__image {
    position: relative;
}

.about__image-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4 / 5;
}

.about__image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(30%);
    transition: filter var(--transition-slow);
}

.about__image:hover .about__image-wrapper img {
    filter: grayscale(0%);
}

.about__image-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 130px;
    height: 130px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}

.about__image-badge-number {
    font-size: var(--fs-h2);
    font-weight: var(--fw-black);
    color: var(--color-black);
    line-height: 1;
}

.about__image-badge-text {
    font-size: var(--fs-xs);
    font-weight: var(--fw-bold);
    color: var(--color-black);
    text-align: center;
}

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

.service-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: default;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(var(--color-accent-rgb), 0.08) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-glow);
}

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

.service-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-accent);
    background-color: rgba(var(--color-accent-rgb), 0.1);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
    transition: all var(--transition-spring);
    position: relative;
    z-index: 1;
}

.service-card:hover .service-card__icon {
    transform: scale(1.15);
    background-color: var(--color-accent);
    color: var(--color-black);
}

.service-card__title {
    font-size: var(--fs-h4);
    font-weight: var(--fw-bold);
    margin-bottom: var(--space-xs);
    position: relative;
    z-index: 1;
}

.service-card__desc {
    font-size: var(--fs-small);
    color: var(--color-text-muted);
    line-height: var(--lh-relaxed);
    position: relative;
    z-index: 1;
}

.service-card__number {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    font-size: 3rem;
    font-weight: var(--fw-black);
    color: rgba(11, 31, 26, 0.06);
    line-height: 1;
    transition: color var(--transition-base);
}

.service-card:hover .service-card__number {
    color: rgba(var(--color-accent-rgb), 0.1);
}

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

.value-card {
    background: var(--color-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--color-accent), transparent, transparent, var(--color-accent-light));
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
}

.value-card::after {
    content: '';
    position: absolute;
    inset: 1px;
    border-radius: inherit;
    background-color: var(--color-bg);
    z-index: -1;
}

.value-card:hover::before {
    opacity: 0.6;
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.value-card__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--color-accent);
    margin: 0 auto var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    transition: all var(--transition-spring);
}

.value-card:hover .value-card__icon {
    transform: scale(1.1);
    border-color: var(--color-accent);
    background-color: rgba(var(--color-accent-rgb), 0.1);
}

.value-card__title {
    font-size: var(--fs-h4);
    font-weight: var(--fw-bold);
    margin-bottom: var(--space-xs);
}

.value-card__desc {
    font-size: var(--fs-small);
    color: var(--color-text-muted);
    line-height: var(--lh-relaxed);
}

/* ========== CLIENTS SECTION ========== */
.clients__country {
    margin-bottom: var(--space-3xl);
}

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

.clients__country-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--fs-h3);
    font-weight: var(--fw-bold);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
}

.clients__country-title i {
    color: var(--color-accent);
}

.clients__logos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--space-md);
}

.client-logo {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    cursor: default;
    min-height: 100px;
}

.client-logo__inner {
    font-size: var(--fs-body);
    font-weight: var(--fw-bold);
    color: var(--color-text-muted);
    filter: grayscale(100%);
    transition: all var(--transition-base);
}

.client-logo:hover {
    border-color: var(--color-accent);
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.client-logo:hover .client-logo__inner {
    filter: grayscale(0%);
    color: var(--color-accent);
}

/* ========== CONTACT SECTION ========== */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-3xl);
    align-items: flex-start;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact__info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background-color: var(--color-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.contact__info-item:hover {
    border-color: var(--color-accent);
    transform: translateX(-4px);
}

.contact__info-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--color-accent);
    background-color: rgba(var(--color-accent-rgb), 0.1);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.contact__info-item h4 {
    font-size: var(--fs-body);
    font-weight: var(--fw-bold);
    margin-bottom: 2px;
}

.contact__info-item p {
    font-size: var(--fs-small);
    color: var(--color-text-muted);
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-size: var(--fs-body);
    transition: all var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(var(--color-accent-rgb), 0.1);
}

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

/* ========== FOOTER ========== */
.footer {
    background-color: var(--color-black);
    padding: var(--space-3xl) 0 0;
    position: relative;
    overflow: hidden;
    color: #ffffff;
}

.footer__top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: var(--space-xl);
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid var(--color-border);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 1.6rem;
    font-weight: var(--fw-black);
    letter-spacing: 0.08em;
    margin-bottom: var(--space-md);
}

.footer__logo-text--accent {
    color: var(--color-accent);
}
.footer__logo-img {
    height: 58px;
    width: auto;
    display: block;
}

.footer__brand-desc {
    font-size: var(--fs-small);
    color: rgba(255, 255, 255, 0.78);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-lg);
}

.footer__social {
    display: flex;
    gap: var(--space-sm);
}

.footer__social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    transition: all var(--transition-base);
}

.footer__social-link:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background-color: rgba(var(--color-accent-rgb), 0.1);
    transform: translateY(-3px);
}

.footer__links-title {
    font-size: var(--fs-body);
    font-weight: var(--fw-bold);
    margin-bottom: var(--space-md);
    color: #ffffff;
}

.footer__links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer__links a {
    font-size: var(--fs-small);
    color: rgba(255, 255, 255, 0.75);
    transition: all var(--transition-fast);
    display: inline-block;
}

.footer__links a:hover {
    color: var(--color-accent);
    transform: translateX(-4px);
}

.footer__newsletter p {
    font-size: var(--fs-small);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-md);
    line-height: var(--lh-relaxed);
}

.footer__newsletter-form {
    display: flex;
    gap: var(--space-xs);
}

.footer__newsletter-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-size: var(--fs-small);
}

.footer__newsletter-form input:focus {
    border-color: var(--color-accent);
}

.footer__newsletter-form .btn {
    padding: 0.75rem 1rem;
}

.footer__bottom {
    padding: var(--space-lg) 0;
    text-align: center;
}

.footer__bottom p {
    font-size: var(--fs-small);
    color: rgba(255, 255, 255, 0.7);
}

/* ========== RESPONSIVENESS ========== */

/* Tablet */
@media (max-width: 1024px) {
    .header__nav { display: none; }
    .header__cta { display: none; }
    .header__burger { display: flex; }

    .about__grid { grid-template-columns: 1fr; gap: var(--space-xl); }
    .about__image { order: -1; }

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

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

    .hero__stats { gap: var(--space-xl); }
}

/* Mobile */
@media (max-width: 768px) {
    .services__grid { grid-template-columns: 1fr; }
    .values__grid { grid-template-columns: 1fr; }

    .hero__stats { flex-direction: column; gap: var(--space-md); }

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

    .form-row { grid-template-columns: 1fr; }

    .about__image-badge {
        width: 100px;
        height: 100px;
        bottom: -10px;
        right: -10px;
    }

    .about__image-badge-number { font-size: var(--fs-h3); }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero__actions { flex-direction: column; }
    .hero__actions .btn { width: 100%; }
    .clients__logos { grid-template-columns: repeat(2, 1fr); }
}