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

:root {
    /* Colors - Premium Refined Palette */
    --primary-green: #1F5E3B;
    --deep-green: #163F2A;
    --gold-accent: #C9A23A;
    --soft-gold: #E8D8A8;
    --cream: #FAF8F2;
    --white: #FFFFFF;
    --light-gray: #E8E8E8;
    --text-dark: #1E1E1E;
    --muted-text: #6B7280;
    
    /* Legacy aliases for compatibility */
    --gold: #C9A23A;
    --gold-light: #E8D8A8;
    --gold-dark: #B8941F;
    --dark-green: #1F5E3B;
    --dark-gray: #1E1E1E;
    --beige: #FAF8F2;
    
    /* Fonts */
    --font-ar: 'Cairo', sans-serif;
    --font-en: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-ar);
    color: var(--text-dark);
    background-color: var(--cream);
    line-height: 1.8;
    overflow-x: hidden;
}

body[dir="ltr"] {
    font-family: var(--font-en);
}

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

a:hover {
    color: var(--gold);
}

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

/* ============================================
   CONTAINER
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: sticky;
    top: 0;
    background: rgba(250, 248, 242, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

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

.logo-container {
    flex: 1;
}

.logo {
    height: 50px;
    width: auto;
    padding: 0;
    background: transparent;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.06));
    transition: var(--transition);
}

.logo:hover {
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.1));
    transform: translateY(-1px);
}

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 8px;
    border: 1px solid rgba(31, 94, 59, 0.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.lang-separator {
    color: var(--primary-green);
    opacity: 0.3;
    font-weight: 300;
    font-size: 1rem;
    user-select: none;
}

.lang-btn {
    background: transparent;
    border: none;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    color: var(--muted-text);
    text-transform: uppercase;
}

.lang-btn:hover {
    color: var(--primary-green);
    background: rgba(31, 94, 59, 0.05);
}

.lang-btn.active {
    color: var(--primary-green);
    font-weight: 700;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    background: linear-gradient(135deg, rgba(250, 248, 242, 1) 0%, rgba(255, 255, 255, 0.95) 100%);
    padding: 5rem 0 6rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -15%;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(
        circle at center,
        rgba(201, 162, 58, 0.06) 0%,
        transparent 65%
    );
    pointer-events: none;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-logo {
    height: 200px;
    width: auto;
    margin: 0 auto 3rem;
    padding: 0;
    background: transparent;
    display: inline-block;
    filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.08));
    opacity: 0;
    transform: scale(0.95) translateY(10px);
    animation: logoEntrance 1200ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 100ms;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 1.5rem;
    line-height: 1.2;
    letter-spacing: -0.5px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1000ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 200ms;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--gold-accent);
    font-weight: 500;
    margin-bottom: 2rem;
    letter-spacing: 2px;
    opacity: 0;
    animation: fadeInUp 1000ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 400ms;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--muted-text);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    font-weight: 400;
    line-height: 1.8;
    opacity: 0;
    animation: fadeInUp 1000ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 600ms;
}

.hero-divider {
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--gold-accent) 20%, var(--gold-accent) 80%, transparent);
    margin: 0 auto 2rem;
    border-radius: 2px;
    opacity: 0;
    animation: expandWidth 1000ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 800ms;
}

@keyframes expandWidth {
    from {
        opacity: 0;
        width: 0;
    }
    to {
        opacity: 1;
        width: 80px;
    }
}

.hero-contact {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeIn 900ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 1100ms;
}

.hero-contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-icon {
    color: var(--gold-accent);
    font-size: 0.7rem;
    opacity: 0.8;
}

.contact-text {
    font-size: 0.95rem;
    color: var(--primary-green);
    font-weight: 500;
    letter-spacing: 0.3px;
}

.contact-separator {
    color: var(--gold-accent);
    opacity: 0.5;
    margin: 0 0.3rem;
    font-weight: 300;
}

.hero-contact-divider {
    width: 1px;
    height: 16px;
    background: var(--gold-accent);
    opacity: 0.3;
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: var(--spacing-xl) 0;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-green);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gold-accent);
    border-radius: 2px;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    background: var(--cream);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 2;
    margin-bottom: var(--spacing-md);
    color: var(--muted-text);
}

.iso-badges {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    position: sticky;
    top: 120px;
}

.badge {
    background: linear-gradient(135deg, var(--gold-accent) 0%, var(--primary-green) 100%);
    padding: var(--spacing-md);
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(201, 162, 58, 0.3);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.badge:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 12px 40px rgba(201, 162, 58, 0.5);
}

.badge:hover .badge-text {
    letter-spacing: 1.5px;
}

.badge-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 180px;
}

.service-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--gold-accent);
}

.service-card:hover .service-icon {
    transform: scale(1.2) rotate(5deg);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-green);
    line-height: 1.6;
}

/* ============================================
   QUALITY SECTION
   ============================================ */
.quality {
    background: var(--cream);
}

.quality-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-md);
}

.quality-card {
    background: linear-gradient(135deg, var(--cream) 0%, var(--white) 100%);
    padding: var(--spacing-lg);
    border-radius: 12px;
    text-align: center;
    border: 2px solid var(--light-gray);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.quality-card:hover {
    border-color: var(--gold-accent);
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.12);
}

.quality-card:hover .quality-icon {
    transform: scale(1.15) rotate(-5deg);
}

.quality-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.quality-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

.quality-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--muted-text);
}

/* ============================================
   CERTIFICATES SECTION
   ============================================ */
.certificates {
    background: var(--white);
}

.certificates-content {
    text-align: center;
}

.certificate-note {
    background: var(--cream);
    padding: var(--spacing-lg);
    border-radius: 12px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-green);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    max-width: 800px;
    margin: 0 auto;
    border-left: 5px solid var(--gold-accent);
}

[dir="ltr"] .certificate-note {
    border-left: none;
    border-right: 5px solid var(--gold-accent);
}

/* ============================================
   CLIENTS SECTION
   ============================================ */
.values {
    background: var(--white);
}

.clients {
    background: var(--cream);
}

.clients-note {
    text-align: center;
    font-size: 1.2rem;
    color: var(--muted-text);
    font-weight: 500;
}

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

.contact-card {
    background: var(--cream);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    gap: var(--spacing-md);
}

.contact-item {
    text-align: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--light-gray);
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-label {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: var(--spacing-xs);
}

.contact-value {
    font-size: 1.1rem;
    color: var(--muted-text);
    line-height: 1.8;
}

.contact-value {
    direction: ltr;
    text-align: center;
}

.contact-value a {
    color: var(--primary-green);
    font-weight: 600;
    direction: ltr;
    display: inline-block;
}

.contact-value a:hover {
    color: var(--gold-accent);
    text-decoration: underline;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--deep-green);
    color: var(--white);
    padding: var(--spacing-lg) 0;
}

.footer-content {
    text-align: center;
}

.footer-logo {
    height: 110px;
    width: auto;
    margin: 0 auto 1.5rem;
    opacity: 1;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.footer-logo:hover {
    transform: scale(1.05) translateY(-3px);
    filter: drop-shadow(0 8px 16px rgba(255, 255, 255, 0.1));
}

.footer-copyright {
    font-size: 0.9rem;
    opacity: 0.7;
    font-weight: 300;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes logoEntrance {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 968px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .iso-badges {
        flex-direction: row;
        justify-content: center;
        position: static;
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 640px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .header-content {
        flex-direction: row;
        gap: var(--spacing-sm);
    }
    
    .logo {
        height: 38px;
        padding: 6px 10px;
    }
    
    .hero {
        padding: 3rem 0 4rem;
    }
    
    .hero-logo {
        height: 140px;
        margin-bottom: 2rem;
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        letter-spacing: 1px;
        margin-bottom: 1.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .about-text p {
        font-size: 1rem;
    }
    
    .iso-badges {
        flex-direction: column;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .quality-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-card {
        padding: var(--spacing-md);
    }
    
    .lang-btn {
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
    }
}

/* ============================================
   RTL SPECIFIC ADJUSTMENTS
   ============================================ */
[dir="rtl"] .certificate-note {
    border-left: 5px solid var(--gold-accent);
    border-right: none;
}

[dir="ltr"] .certificate-note {
    border-right: 5px solid var(--gold-accent);
    border-left: none;
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .header,
    .lang-switcher {
        display: none;
    }
    
    .section {
        page-break-inside: avoid;
    }
}