/* ===================================
   ARMEN Dental & Medical Supplies
   Premium Website Stylesheet
   =================================== */

:root {
    --color-black: #0a0a0a;
    --color-dark: #1a1a1a;
    --color-gray-900: #171717;
    --color-gray-800: #262626;
    --color-gray-700: #404040;
    --color-gray-500: #737373;
    --color-gray-300: #d4d4d4;
    --color-gray-200: #e5e5e5;
    --color-gray-100: #f5f5f5;
    --color-white: #ffffff;
    --color-accent: #14b8a6;
    --color-accent-dark: #0f766e;
    --color-accent-light: #5eead4;
    --color-gold: #c9a96e;

    --font-serif: 'Cormorant Garamond', 'Tajawal', serif;
    --font-sans: 'Tajawal', system-ui, -apple-system, sans-serif;

    --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: 0.8s cubic-bezier(0.4, 0, 0.2, 1);

    --container-max: 1280px;
    --section-padding: clamp(60px, 10vw, 120px);
}

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

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

body {
    font-family: var(--font-sans);
    background: var(--color-white);
    color: var(--color-black);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 40px);
}

/* ============ Preloader ============ */
.preloader {
    position: fixed;
    inset: 0;
    background: var(--color-black);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.preloader.hide {
    opacity: 0;
    visibility: hidden;
}

.preloader-logo {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preloader-circle {
    animation: preloader-draw 1.6s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    transform-origin: center;
    transform: rotate(-90deg);
}

.preloader-text {
    position: absolute;
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 14px;
    color: var(--color-white);
    letter-spacing: 4px;
}

@keyframes preloader-draw {
    0% { stroke-dashoffset: 226; }
    50% { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: -226; }
}

/* ============ Navigation ============ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-base);
    backdrop-filter: blur(0);
    -webkit-backdrop-filter: blur(0);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    padding: 12px 0;
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 40px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.nav-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.nav-logo-img {
    height: 42px;
    width: auto;
    transition: var(--transition-base);
    filter: brightness(0) invert(1);
}

.navbar.scrolled .nav-logo-img {
    filter: none;
    height: 38px;
}

.nav-menu {
    display: flex;
    gap: 8px;
    list-style: none;
    align-items: center;
}

.nav-link {
    position: relative;
    padding: 10px 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-white);
    transition: var(--transition-fast);
}

.navbar.scrolled .nav-link {
    color: var(--color-gray-800);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    right: 50%;
    transform: translateX(50%);
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 24px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-accent);
}

.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
    color: var(--color-accent);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.lang-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 100px;
    color: var(--color-white);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: var(--transition-base);
}

.lang-toggle:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: rgba(20, 184, 166, 0.1);
}

.navbar.scrolled .lang-toggle {
    border-color: var(--color-gray-300);
    color: var(--color-gray-800);
}

.navbar.scrolled .lang-toggle:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.lang-toggle svg {
    width: 16px;
    height: 16px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 32px;
    height: 32px;
    padding: 4px;
}

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

.navbar.scrolled .nav-toggle span {
    background: var(--color-black);
}

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

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

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

/* ============ Hero Section ============ */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-black);
    color: var(--color-white);
    overflow: hidden;
    padding: 120px 20px 80px;
}

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

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
    animation: float-glow 20s ease-in-out infinite;
}

.hero-glow-1 {
    top: 10%;
    right: 10%;
    width: 500px;
    height: 500px;
    background: var(--color-accent);
}

.hero-glow-2 {
    bottom: 10%;
    left: 10%;
    width: 400px;
    height: 400px;
    background: var(--color-accent-dark);
    animation-delay: -10s;
}

@keyframes float-glow {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-30px, 30px) scale(0.95); }
}

.floating-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.floating-particles span {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-accent);
    border-radius: 50%;
    opacity: 0;
    animation: float-particle 12s linear infinite;
    box-shadow: 0 0 10px var(--color-accent);
}

.floating-particles span:nth-child(1) { left: 10%; animation-delay: 0s; }
.floating-particles span:nth-child(2) { left: 20%; animation-delay: 1s; }
.floating-particles span:nth-child(3) { left: 30%; animation-delay: 2s; }
.floating-particles span:nth-child(4) { left: 40%; animation-delay: 3s; }
.floating-particles span:nth-child(5) { left: 50%; animation-delay: 4s; }
.floating-particles span:nth-child(6) { left: 60%; animation-delay: 5s; }
.floating-particles span:nth-child(7) { left: 70%; animation-delay: 6s; }
.floating-particles span:nth-child(8) { left: 80%; animation-delay: 7s; }
.floating-particles span:nth-child(9) { left: 15%; animation-delay: 8s; }
.floating-particles span:nth-child(10) { left: 45%; animation-delay: 9s; }
.floating-particles span:nth-child(11) { left: 75%; animation-delay: 10s; }
.floating-particles span:nth-child(12) { left: 90%; animation-delay: 11s; }

@keyframes float-particle {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
        transform: translateY(90vh) scale(1);
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-10vh) scale(0);
        opacity: 0;
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    background: rgba(20, 184, 166, 0.1);
    border: 1px solid rgba(20, 184, 166, 0.3);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-accent-light);
    margin-bottom: 32px;
    animation: fade-up 0.8s ease 0.2s both;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--color-accent);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.3); }
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 32px;
    line-height: 1.1;
}

.title-line {
    font-family: var(--font-sans);
    font-weight: 900;
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    background: linear-gradient(180deg, #ffffff 0%, #a3a3a3 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fade-up 0.8s ease 0.4s both;
}

.title-line-sub {
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: clamp(1.2rem, 3vw, 2rem);
    color: var(--color-gray-300);
    animation: fade-up 0.8s ease 0.6s both;
}

.hero-description {
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    color: var(--color-gray-300);
    max-width: 680px;
    margin: 0 auto 40px;
    line-height: 1.8;
    animation: fade-up 0.8s ease 0.8s both;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
    animation: fade-up 0.8s ease 1s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 100px;
    transition: var(--transition-base);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-black);
    box-shadow: 0 10px 30px rgba(20, 184, 166, 0.3);
}

.btn-primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(20, 184, 166, 0.5);
}

.btn-primary svg {
    transition: var(--transition-fast);
}

.btn-primary:hover svg {
    transform: translateX(-4px);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(20px, 5vw, 60px);
    animation: fade-up 0.8s ease 1.2s both;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 13px;
    color: var(--color-gray-300);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--color-gray-500);
    letter-spacing: 2px;
    text-transform: uppercase;
    z-index: 2;
    animation: fade-up 1s ease 1.5s both;
}

.scroll-arrow {
    width: 1px;
    height: 40px;
    background: var(--color-gray-500);
    position: relative;
    overflow: hidden;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    top: -40px;
    left: 0;
    width: 100%;
    height: 40px;
    background: var(--color-accent);
    animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
    0% { top: -40px; }
    100% { top: 40px; }
}

@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============ Section Headers ============ */
.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(20, 184, 166, 0.08);
    color: var(--color-accent-dark);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: 100px;
    margin-bottom: 20px;
}

.section-tag.light {
    background: rgba(20, 184, 166, 0.15);
    color: var(--color-accent-light);
}

.section-title {
    font-family: var(--font-sans);
    font-weight: 800;
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--color-black);
}

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

.section-title em {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 600;
    color: var(--color-accent);
}

.section-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.1rem);
    color: var(--color-gray-500);
    max-width: 600px;
    margin: 0 auto 24px;
}

.section-subtitle.light {
    color: var(--color-gray-300);
}

.section-line {
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    margin: 0 auto;
    border-radius: 2px;
}

.section-line.light {
    background: var(--color-accent-light);
}

/* ============ About Section ============ */
.about {
    padding: var(--section-padding) 0;
    background: var(--color-gray-100);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: -200px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.about-card {
    position: relative;
    padding: 32px 32px 32px 80px;
    background: var(--color-white);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    transition: var(--transition-base);
}

[dir="rtl"] .about-card {
    padding: 32px 80px 32px 32px;
}

.about-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.about-card-number {
    position: absolute;
    top: 24px;
    left: 24px;
    font-family: var(--font-serif);
    font-size: 36px;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

[dir="rtl"] .about-card-number {
    left: auto;
    right: 24px;
}

.about-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-black);
}

.about-card p {
    color: var(--color-gray-700);
    line-height: 1.8;
}

.about-visual {
    position: relative;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-frame {
    position: relative;
    width: 100%;
    height: 100%;
    max-width: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 25% 25%, var(--color-accent) 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, var(--color-accent-dark) 2px, transparent 2px);
    background-size: 40px 40px;
    opacity: 0.1;
    border-radius: 50%;
}

.visual-card {
    position: relative;
    width: 70%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-gray-800) 100%);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
    z-index: 2;
}

.visual-icon {
    width: 60px;
    height: 60px;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.visual-year {
    font-family: var(--font-serif);
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.visual-text {
    font-size: 14px;
    color: var(--color-gray-300);
    letter-spacing: 2px;
    margin-top: 8px;
}

.visual-orbit {
    position: absolute;
    border: 1px dashed rgba(20, 184, 166, 0.3);
    border-radius: 50%;
    animation: rotate 30s linear infinite;
}

.visual-orbit::before {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--color-accent);
    border-radius: 50%;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 15px var(--color-accent);
}

.visual-orbit-1 {
    width: 90%;
    height: 90%;
}

.visual-orbit-2 {
    width: 105%;
    height: 105%;
    animation-direction: reverse;
    animation-duration: 40s;
}

.visual-orbit-2::before {
    background: var(--color-accent-light);
    box-shadow: 0 0 15px var(--color-accent-light);
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.quality-banner {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 80px;
    padding: 32px 40px;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-gray-800) 100%);
    border-radius: 20px;
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.quality-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.15) 0%, transparent 50%);
    animation: float-glow 15s ease-in-out infinite;
}

.quality-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    color: var(--color-accent);
    position: relative;
    z-index: 1;
}

.quality-text {
    position: relative;
    z-index: 1;
}

.quality-text strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.quality-text p {
    color: var(--color-gray-300);
    font-size: 0.95rem;
}

/* ============ Services Section ============ */
.services {
    padding: var(--section-padding) 0;
    background: var(--color-white);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}

.service-card {
    position: relative;
    padding: 36px 28px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 20px;
    transition: var(--transition-base);
    overflow: hidden;
    cursor: default;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: -100px;
    right: -100px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.08) 0%, transparent 70%);
    transition: var(--transition-base);
    opacity: 0;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: 0 20px 40px rgba(20, 184, 166, 0.15);
}

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

/* Transparent background image layer per card */
.service-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.5;
    z-index: 0;
    pointer-events: none;
    transition: opacity 0.4s ease, transform 0.6s ease;
    -webkit-mask-image: linear-gradient(to top, transparent 0%, #000 45%);
            mask-image: linear-gradient(to top, transparent 0%, #000 45%);
}

.service-card:hover .service-bg {
    opacity: 0.2;
    transform: scale(1.05);
}

.service-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 24px;
    color: var(--color-accent);
    transition: var(--transition-base);
    position: relative;
    z-index: 1;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(-5deg);
    color: var(--color-accent-dark);
}

.service-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-black);
    position: relative;
    z-index: 1;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--color-gray-500);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* ============ Brands Section ============ */
.brands {
    padding: var(--section-padding) 0;
    background: var(--color-gray-100);
    position: relative;
    overflow: hidden;
}

.brands::before {
    content: '';
    position: absolute;
    bottom: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.06) 0%, transparent 70%);
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
}

.brand-card {
    padding: 32px 24px;
    background: var(--color-white);
    border-radius: 16px;
    text-align: center;
    transition: var(--transition-base);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.brand-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(20, 184, 166, 0.05) 100%);
    opacity: 0;
    transition: var(--transition-base);
}

.brand-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

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

.brand-flag {
    font-size: 3rem;
    margin-bottom: 16px;
    line-height: 1;
    position: relative;
    z-index: 1;
    transition: var(--transition-base);
}

.brand-card:hover .brand-flag {
    transform: scale(1.15);
}

.brand-card h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 6px;
    position: relative;
    z-index: 1;
}

.brand-card p {
    font-size: 0.85rem;
    color: var(--color-gray-500);
    font-weight: 500;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}

/* ============ Devices Section ============ */
.devices {
    padding: var(--section-padding) 0;
    background: var(--color-white);
    position: relative;
    overflow: hidden;
}

.devices::before {
    content: '';
    position: absolute;
    top: -120px;
    left: -120px;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.devices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 28px;
}

.device-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.device-image {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-white) 100%);
    border: 1px solid var(--color-gray-200);
    border-radius: 20px;
    color: var(--color-accent-dark);
    overflow: hidden;
    transition: var(--transition-base);
}

.device-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0) 0%, rgba(20, 184, 166, 0.08) 100%);
    opacity: 0;
    transition: var(--transition-base);
}

.device-image svg:first-child {
    width: 80%;
    height: 80%;
    position: relative;
    z-index: 1;
    transition: var(--transition-base);
}

.device-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    position: relative;
    z-index: 1;
    transition: var(--transition-base);
}

.device-image:hover img {
    transform: scale(1.05);
}

.device-image:hover {
    border-color: var(--color-accent);
    box-shadow: 0 20px 40px rgba(20, 184, 166, 0.18);
    transform: translateY(-6px);
}

.device-image:hover::before {
    opacity: 1;
}

.device-image:hover svg:first-child {
    transform: scale(1.05);
}

.device-zoom {
    position: absolute;
    bottom: 14px;
    right: 14px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    color: var(--color-white);
    border-radius: 50%;
    box-shadow: 0 6px 18px rgba(20, 184, 166, 0.4);
    opacity: 0;
    transform: scale(0.6);
    transition: var(--transition-base);
    z-index: 2;
}

[dir="rtl"] .device-zoom {
    right: auto;
    left: 14px;
}

.device-image:hover .device-zoom,
.device-image:focus-visible .device-zoom {
    opacity: 1;
    transform: scale(1);
}

.device-name {
    margin-top: 20px;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-black);
}

/* ============ Device Category Headings ============ */
.device-category {
    margin: 56px 0 28px;
    text-align: center;
}

.device-category:first-of-type {
    margin-top: 0;
}

.device-category-title {
    font-size: clamp(1.3rem, 3vw, 1.7rem);
    font-weight: 800;
    color: var(--color-black);
    margin-bottom: 14px;
}

.device-category-line {
    width: 56px;
    height: 3px;
    margin: 0 auto;
    border-radius: 2px;
    background: var(--color-accent);
}

/* ============ Quick Choice Section ============ */
.choice {
    padding: clamp(40px, 6vw, 64px) 0;
    background: var(--color-gray-100);
    position: relative;
}

.choice-inner {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.choice-lead {
    font-size: clamp(1rem, 2.4vw, 1.2rem);
    color: var(--color-gray-700);
    line-height: 1.8;
    margin-bottom: 28px;
}

.choice-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 18px;
}

.choice-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    border-radius: 16px;
    font-size: 1.05rem;
    font-weight: 700;
    transition: var(--transition-base);
    border: 2px solid transparent;
}

.choice-btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.choice-btn-primary {
    background: var(--color-accent);
    color: var(--color-black);
    box-shadow: 0 10px 28px rgba(20, 184, 166, 0.28);
}

.choice-btn-primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-4px);
    box-shadow: 0 16px 36px rgba(20, 184, 166, 0.36);
}

.choice-btn-secondary {
    background: var(--color-white);
    color: var(--color-accent-dark);
    border-color: var(--color-gray-200);
}

.choice-btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(20, 184, 166, 0.18);
}

/* ============ Modal ============ */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal {
    position: relative;
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 40px;
    background: var(--color-white);
    border-radius: 24px;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.3);
    transform: translateY(30px) scale(0.96);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
}

.modal-overlay.open .modal {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 16px;
    left: 16px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    border-radius: 50%;
    transition: var(--transition-base);
}

[dir="rtl"] .modal-close {
    left: 16px;
    right: auto;
}

.modal-close:hover {
    background: var(--color-accent);
    color: var(--color-white);
    transform: rotate(90deg);
}

.modal-image {
    width: 140px;
    height: 140px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-white) 100%);
    border: 1px solid var(--color-gray-200);
    border-radius: 20px;
    color: var(--color-accent-dark);
}

.modal-image svg {
    width: 100%;
    height: 100%;
}

.modal-image.modal-image-photo {
    width: min(360px, 78vw);
    height: auto;
    aspect-ratio: 4 / 3;
    padding: 16px;
}

.modal-image.modal-image-photo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* ============ Instruments Catalog Intro ============ */
.instruments-intro {
    margin-top: clamp(48px, 7vw, 80px);
    text-align: center;
}

.instruments-intro .device-category-title {
    margin-bottom: 12px;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-black);
    margin-bottom: 16px;
}

.modal-body {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--color-gray-700);
}

body.modal-open {
    overflow: hidden;
}

/* ============ Contact Section ============ */
.contact {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-gray-800) 100%);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.contact::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 80px;
    position: relative;
    z-index: 1;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    transition: var(--transition-base);
    color: var(--color-white);
}

.contact-card:hover {
    background: rgba(20, 184, 166, 0.1);
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.contact-card-address {
    grid-column: span 1;
}

.contact-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(20, 184, 166, 0.15);
    color: var(--color-accent-light);
    border-radius: 12px;
    transition: var(--transition-base);
}

.contact-card:hover .contact-icon {
    background: var(--color-accent);
    color: var(--color-black);
    transform: rotate(-10deg);
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.contact-label {
    font-size: 12px;
    color: var(--color-gray-300);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.contact-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    direction: ltr;
    text-align: start;
}

.contact-card-address .contact-value {
    direction: rtl;
}

.social-section {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1;
}

.social-section h3 {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--color-gray-300);
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.social-link {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--color-white);
    transition: var(--transition-base);
}

.social-link svg {
    width: 22px;
    height: 22px;
}

.social-link:hover {
    background: var(--color-accent);
    color: var(--color-black);
    transform: translateY(-4px) rotate(-5deg);
    border-color: var(--color-accent);
    box-shadow: 0 15px 30px rgba(20, 184, 166, 0.3);
}

/* ============ Footer ============ */
.footer {
    background: var(--color-black);
    color: var(--color-gray-300);
    padding: 60px 0 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-logo {
    height: 50px;
    width: auto;
}

.footer-brand p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-gray-500);
    max-width: 320px;
}

.footer-links,
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
    position: relative;
    padding-bottom: 8px;
}

.footer-links h4::after,
.footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 30px;
    height: 2px;
    background: var(--color-accent);
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-accent);
    padding-right: 8px;
}

.footer-contact p {
    font-size: 0.9rem;
    color: var(--color-gray-500);
}

.footer-bottom {
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--color-gray-500);
}

.footer-credit {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.ejada-link {
    color: var(--color-accent);
    font-weight: 600;
    position: relative;
    transition: var(--transition-fast);
}

.ejada-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 100%;
    height: 1px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.ejada-link:hover {
    color: var(--color-accent-light);
}

.ejada-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* ============ Floating WhatsApp ============ */
.floating-whatsapp {
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25D366;
    color: white;
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    z-index: 100;
    transition: var(--transition-base);
    animation: whatsapp-pulse 2.5s ease-in-out infinite;
}

.floating-whatsapp svg {
    width: 28px;
    height: 28px;
}

.floating-whatsapp:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.6);
}

@keyframes whatsapp-pulse {
    0%, 100% { box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.5); }
    50% { box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4), 0 0 0 15px rgba(37, 211, 102, 0); }
}

/* ============ Reveal Animations ============ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============ Responsive Design ============ */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-visual {
        max-width: 400px;
        margin: 0 auto;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: 100px 20px 100px;
    }

    .hero-cta {
        margin-bottom: 40px;
    }

    .scroll-indicator {
        display: none;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        flex-direction: column;
        width: 280px;
        height: 100vh;
        height: 100svh;
        background: var(--color-black);
        padding: 100px 30px 30px;
        gap: 0;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.2);
    }

    [dir="rtl"] .nav-menu {
        right: auto;
        left: -100%;
        box-shadow: 10px 0 40px rgba(0, 0, 0, 0.2);
        transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .nav-menu.open {
        right: 0;
    }

    [dir="rtl"] .nav-menu.open {
        right: auto;
        left: 0;
    }

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .nav-link {
        display: block;
        padding: 16px 0;
        color: var(--color-white);
        font-size: 16px;
    }

    .navbar.scrolled .nav-link {
        color: var(--color-white);
    }

    .nav-link::after {
        display: none;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 30px;
    }

    .stat-divider {
        display: none;
    }

    .quality-banner {
        flex-direction: column;
        text-align: center;
        padding: 24px;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .footer-brand {
        grid-column: span 1;
        align-items: center;
    }

    .footer-brand p {
        text-align: center;
    }

    .footer-links h4::after,
    .footer-contact h4::after {
        right: 50%;
        transform: translateX(50%);
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .about-card {
        padding: 24px 24px 24px 24px;
    }

    [dir="rtl"] .about-card {
        padding: 24px;
    }

    .about-card-number {
        position: static;
        margin-bottom: 12px;
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 16px 60px;
    }

    .hero-badge {
        font-size: 11px;
        padding: 6px 14px;
    }

    .hero-cta {
        flex-direction: column;
        gap: 12px;
        width: 100%;
    }

    .btn {
        width: 100%;
        justify-content: center;
        padding: 14px 24px;
    }

    .services-grid,
    .brands-grid,
    .devices-grid {
        grid-template-columns: 1fr;
    }

    .choice-buttons {
        flex-direction: column;
    }

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

    .lang-toggle {
        padding: 7px 12px;
        font-size: 12px;
    }

    .modal {
        padding: 32px 22px;
    }

    .modal-image {
        width: 110px;
        height: 110px;
    }

    .modal-title {
        font-size: 1.3rem;
    }

    .service-card,
    .brand-card {
        text-align: center;
    }

    .floating-whatsapp {
        width: 50px;
        height: 50px;
        bottom: 16px;
        left: 16px;
    }

    .floating-whatsapp svg {
        width: 24px;
        height: 24px;
    }

    .section-header {
        margin-bottom: 50px;
    }

    .visual-year {
        font-size: 2.5rem;
    }

    .visual-icon {
        width: 40px;
        height: 40px;
    }
}

/* ============ Service cards as links ============ */
a.service-card {
    display: block;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

a.service-card::after {
    content: '';
    position: absolute;
    bottom: 18px;
    inset-inline-end: 22px;
    width: 22px;
    height: 22px;
    background: none;
    opacity: 0;
    transform: translateX(0);
    transition: var(--transition-base);
    -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'><path d='M5 12h14M12 5l7 7-7 7' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>") center / contain no-repeat;
    mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'><path d='M5 12h14M12 5l7 7-7 7' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>") center / contain no-repeat;
    background-color: var(--color-accent);
    z-index: 2;
}

[dir="rtl"] a.service-card::after {
    transform: scaleX(-1);
}

a.service-card:hover::after {
    opacity: 1;
}

/* ============ Tool Detail Page ============ */
.tool-page {
    background: var(--color-gray-100);
    min-height: 100vh;
}

.tool-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-gray-200);
}

.tool-header-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 14px clamp(20px, 5vw, 48px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.tool-logo-img {
    height: 44px;
    width: auto;
    display: block;
}

.tool-header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.tool-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    border: 1px solid var(--color-gray-300);
    border-radius: 50px;
    color: var(--color-gray-800);
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition-base);
}

.tool-back:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

[dir="rtl"] .tool-back-icon {
    transform: scaleX(-1);
}

.tool-header .lang-toggle {
    border-color: var(--color-gray-300);
    color: var(--color-gray-800);
}

.tool-header .lang-toggle:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.tool-main {
    padding: clamp(40px, 7vw, 80px) 0 clamp(60px, 9vw, 110px);
}

.tool-hero {
    text-align: center;
    margin-bottom: clamp(32px, 5vw, 52px);
}

.tool-hero .section-tag {
    display: inline-block;
    margin-bottom: 14px;
}

.tool-title {
    font-size: clamp(1.8rem, 5vw, 2.8rem);
    font-weight: 800;
    color: var(--color-black);
    margin-bottom: 10px;
}

.tool-count {
    color: var(--color-gray-500);
    font-size: 0.98rem;
    margin-bottom: 18px;
}

.tool-hero .section-line {
    margin-left: auto;
    margin-right: auto;
}

.tool-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 16px;
    max-width: 760px;
    margin: 0 auto clamp(36px, 6vw, 56px);
}

.tool-search {
    position: relative;
    flex: 1 1 320px;
    min-width: 240px;
}

.tool-search-icon {
    position: absolute;
    top: 50%;
    inset-inline-start: 16px;
    transform: translateY(-50%);
    color: var(--color-gray-500);
    pointer-events: none;
}

.tool-search input {
    width: 100%;
    padding: 14px 18px;
    padding-inline-start: 46px;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-black);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 50px;
    transition: var(--transition-base);
}

.tool-search input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.12);
}

.tool-filter {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 0 1 auto;
}

.tool-filter-label {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--color-gray-700);
    white-space: nowrap;
}

.tool-filter select {
    padding: 13px 38px 13px 18px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-black);
    background-color: var(--color-white);
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'><path d='M6 9l6 6 6-6' stroke='%23404040' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 16px;
    border: 1px solid var(--color-gray-200);
    border-radius: 50px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    transition: var(--transition-base);
}

[dir="rtl"] .tool-filter select {
    padding: 13px 18px 13px 38px;
    background-position: left 14px center;
}

.tool-filter select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.12);
}

.tool-empty {
    max-width: 460px;
    margin: clamp(30px, 6vw, 60px) auto;
    text-align: center;
    color: var(--color-gray-500);
}

.tool-empty svg {
    color: var(--color-gray-300);
    margin-bottom: 18px;
}

.tool-empty p {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-gray-700);
}

@media (max-width: 600px) {
    .tool-header-inner {
        padding: 10px clamp(14px, 4vw, 24px);
        gap: 10px;
    }

    .tool-logo-img {
        height: 36px;
    }

    .tool-main {
        padding: 26px 0 64px;
    }

    .tool-hero {
        margin-bottom: 26px;
    }

    .tool-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .tool-search {
        flex-basis: auto;
        min-width: 0;
    }

    .tool-filter {
        justify-content: space-between;
    }

    .tool-filter select {
        flex: 1;
        min-width: 0;
    }

    .tool-back span {
        display: none;
    }

    .tool-back {
        padding: 9px;
    }

    /* Two compact columns instead of one oversized one */
    .tool-page .devices-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    /* Let 1fr tracks shrink instead of being forced wide by item content */
    .tool-page .device-card {
        min-width: 0;
    }

    .tool-page .device-image {
        padding: 12px;
        border-radius: 14px;
    }

    .tool-page .device-name {
        margin-top: 12px;
        font-size: 0.9rem;
        line-height: 1.4;
        overflow-wrap: break-word;
        word-break: break-word;
    }

    .tool-empty {
        margin: 30px auto;
    }

    .tool-empty p {
        font-size: 1.02rem;
    }
}

@media (max-width: 360px) {
    .tool-page .devices-grid {
        gap: 10px;
    }

    .tool-page .device-name {
        font-size: 0.84rem;
    }
}

/* Touch devices have no hover: keep the zoom affordance always visible */
@media (hover: none) {
    .tool-page .device-zoom {
        opacity: 1;
        transform: scale(1);
        width: 32px;
        height: 32px;
        bottom: 8px;
        right: 8px;
    }

    [dir="rtl"] .tool-page .device-zoom {
        right: auto;
        left: 8px;
    }

    .tool-page .device-zoom svg {
        width: 18px;
        height: 18px;
    }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}