/* ===============================================
   CSS Variables - Design System
   =============================================== */
:root {
    /* Colors */
    --primary-color: #FF2929;
    --primary-dark: #AD0500;
    --secondary-color: #333333;
    --text-color: #CCCCCC;
    --text-dark: #FFFFFF;
    --bg-light: #000000;
    --bg-dark: #1A1A1A;
    --bg-gray: #0A0A0A;
    --border-color: #333333;
    --success-color: #4CAF50;

    /* Gradient */
    --gradient-primary: linear-gradient(135deg, #FF2929 0%, #AD0500 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(255, 41, 41, 0.9) 0%, rgba(173, 5, 0, 0.9) 100%);

    /* Typography */
    --font-primary: 'Heebo', 'Assistant', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --font-size-h1: 48px;
    --font-size-h2: 42px;
    --font-size-h3: 32px;
    --line-height: 1.6;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 60px;
    --spacing-xxl: 80px;

    /* Container */
    --container-width: 1200px;
    --container-padding: 20px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===============================================
   Global Styles & Reset
   =============================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
    width: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    color: var(--text-color);
    line-height: var(--line-height);
    direction: rtl;
    text-align: right;
    background-color: var(--bg-light);
    overflow-x: hidden;
    width: 100%;
    margin: 0;
    padding: 0;
}

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

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

ul {
    list-style: none;
}

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

/* ===============================================
   Typography
   =============================================== */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-dark);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: var(--font-size-h1);
}

h2 {
    font-size: var(--font-size-h2);
}

h3 {
    font-size: var(--font-size-h3);
}

p {
    margin-bottom: var(--spacing-sm);
}

/* ===============================================
   Container & Layout
   =============================================== */
.container {
    max-width: var(--container-width);
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    box-sizing: border-box;
}

section {
    padding: var(--spacing-xxl) 0;
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
}

/* ===============================================
   Section Titles
   =============================================== */
.section-title {
    text-align: center;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-h2);
}

.section-subtitle {
    text-align: center;
    color: var(--text-color);
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-xl);
}

/* ===============================================
   Buttons
   =============================================== */
.btn {
    display: inline-block;
    padding: 16px 40px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-large);
    font-weight: 600;
    text-align: center;
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-light);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: var(--gradient-primary);
    color: var(--bg-light);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #25D366;
    color: var(--bg-light);
    box-shadow: var(--shadow-md);
}

.btn-whatsapp:hover {
    background: #1da851;
    transform: translateY(-2px);
}

.btn-whatsapp i {
    margin-left: var(--spacing-xs);
}

/* ===============================================
   Header / Navigation
   =============================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    max-width: 100vw;
    background: var(--bg-light);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-base);
    overflow-x: hidden;
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--container-padding);
}

.nav-logo h3 {
    color: var(--primary-color);
    font-size: 24px;
    margin: 0;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link.cta-link {
    background: var(--gradient-primary);
    color: var(--bg-light);
    padding: 10px 24px;
    border-radius: var(--radius-sm);
}

.nav-link.cta-link:hover {
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    font-size: 24px;
    color: var(--text-dark);
    cursor: pointer;
}

/* ===============================================
   Hero Section
   =============================================== */
.hero {
    padding-top: 140px;
    padding-bottom: var(--spacing-xxl);
    background: var(--bg-light);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-content {
    padding-left: var(--spacing-md);
    text-align: center;
}

.hero-image-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-title {
    font-size: 56px;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-color);
    margin-bottom: var(--spacing-lg);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.hero-image-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-icon {
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.hero-icons {
    display: none;
}

/* ===============================================
   Stats Section
   =============================================== */
.stats {
    background: var(--gradient-primary);
    padding: var(--spacing-xl) 0;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    text-align: center;
}

.stat-item {
    color: var(--bg-light);
}

.stat-number {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: var(--spacing-xs);
}

.stat-number::after {
    content: '+';
}

.stat-label {
    font-size: var(--font-size-large);
    opacity: 0.9;
}

/* ===============================================
   Results Gallery
   =============================================== */
.results {
    background: var(--bg-dark);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.result-card {
    background: var(--bg-gray);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.result-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.result-image {
    width: 100%;
    overflow: hidden;
}

.result-image img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
    max-width: 100%;
}

.result-info {
    padding: var(--spacing-md);
}

.result-name {
    font-size: 22px;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.result-achievement {
    color: var(--primary-color);
    font-size: var(--font-size-large);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.result-description {
    color: var(--text-color);
    font-style: italic;
    font-size: var(--font-size-base);
}

/* ===============================================
   Process Timeline
   =============================================== */
.process {
    background: var(--bg-light);
}

.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    right: 50%;
    transform: translateX(50%);
    width: 4px;
    height: calc(100% - 80px);
    top: 40px;
    background: var(--primary-color);
    opacity: 0.2;
}

.timeline-item {
    display: grid;
    grid-template-columns: 1fr 80px 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    align-items: center;
    position: relative;
}

.timeline-item .timeline-content {
    grid-column: 3;
    text-align: right;
}

.timeline-item .timeline-icon {
    grid-column: 2;
    grid-row: 1;
}

.timeline-item .timeline-number {
    grid-column: 1;
    grid-row: 1;
    text-align: center;
}

.timeline-item:nth-child(even) .timeline-content {
    grid-column: 1;
    text-align: left;
}

.timeline-item:nth-child(even) .timeline-number {
    grid-column: 3;
}

.timeline-item:nth-child(even) .timeline-icon {
    grid-column: 2;
}

.timeline-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--bg-light);
    font-size: 32px;
    box-shadow: var(--shadow-md);
    z-index: 2;
    position: relative;
}

.timeline-content {
    background: var(--bg-dark);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.timeline-title {
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
    font-size: 24px;
}

.timeline-description {
    color: var(--text-color);
    font-size: var(--font-size-base);
}

.timeline-number {
    font-size: 72px;
    font-weight: 900;
    color: var(--primary-color);
    opacity: 0.15;
    text-align: center;
}

/* ===============================================
   Services Section
   =============================================== */
.services {
    background: var(--bg-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition-base);
}

.service-card:hover {
    background: var(--bg-gray);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto var(--spacing-md);
    color: var(--bg-light);
    font-size: 32px;
}

.service-title {
    font-size: 22px;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: var(--text-color);
    font-size: var(--font-size-base);
}

/* ===============================================
   About Section
   =============================================== */
.about {
    background: var(--bg-light);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    mask-image: radial-gradient(ellipse 80% 90% at center, black 60%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 90% at center, black 60%, transparent 100%);
}

.about-content {
    padding-right: var(--spacing-md);
}

.about-text {
    font-size: var(--font-size-large);
    color: var(--text-color);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.about-credentials {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
}

.credential-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary-color);
    font-weight: 600;
}

.credential-item i {
    font-size: 20px;
}

/* ===============================================
   FAQ Section
   =============================================== */
.faq {
    background: var(--bg-dark);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: var(--transition-base);
}

.faq-item:hover {
    box-shadow: var(--shadow-sm);
}

.faq-question {
    padding: var(--spacing-md);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-light);
    transition: var(--transition-fast);
}

.faq-question:hover {
    background: var(--bg-gray);
}

.faq-question h3 {
    font-size: 20px;
    margin: 0;
    color: var(--text-dark);
}

.faq-question i {
    color: var(--primary-color);
    transition: var(--transition-fast);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: var(--spacing-md);
    color: var(--text-color);
    line-height: 1.8;
    margin: 0;
}

/* ===============================================
   Contact Section
   =============================================== */
.contact {
    background: var(--bg-light);
}

.contact-container {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    background: var(--bg-dark);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-input {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-base);
    font-family: inherit;
    transition: var(--transition-fast);
    direction: rtl;
    text-align: right;
    background: var(--bg-light);
    color: var(--text-color);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 41, 41, 0.1);
}

.btn-submit {
    width: 100%;
    margin-top: var(--spacing-sm);
}

.contact-whatsapp {
    text-align: center;
}

.whatsapp-text {
    font-size: var(--font-size-large);
    color: var(--text-color);
    margin-bottom: var(--spacing-md);
}

/* ===============================================
   Footer
   =============================================== */
.footer {
    background: var(--bg-dark);
    color: var(--text-color);
    padding: var(--spacing-lg) 0;
}

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

.footer-social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.social-link {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    transition: var(--transition-base);
}

.social-link:hover {
    background: var(--primary-color);
    transform: translateY(-4px);
}

.footer-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-small);
    margin: 0;
}