/* ===========================
   ANCHORCLICK - MAIN STYLESHEET
   Clean, Modern Design System
   =========================== */

:root {
    /* Colors */
    --primary: #3d61ff;
    --primary-dark: #764ba2;
    --secondary: #f093fb;
    --success: #43a047;
    --danger: #e74c3c;
    --dark: #000;
    --light: #f8f9fa;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #000;
    --gray-900: #000;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 2.5rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 5rem;
    
    /* Typography */
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-base: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
}

/* ===========================
   GLOBAL STYLES
   =========================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-700);
    background-color: #fff;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.2;
    color: var(--gray-900);
}

h1 {
    font-size: var(--font-size-5xl);
}

h2 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
}

h4 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--gray-600);
}

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

a:hover {
    color: var(--primary-dark);
}

/* Buttons */
.btn {
    display: inline-block;
    padding-top: 13px;
    padding-bottom: 13px;
    padding-left: 25px;
    padding-right: 25px;
    font-size: var(--font-size-base);
    font-weight: 600;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
    text-decoration: none;
    font-family: var(--font-body);
    transition: all var(--transition-base);
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    color: #fff;
    background: #1a42f2;
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--font-size-lg);
    border-radius: 999px;
}

/* ===========================
   HEADER & NAVIGATION
   =========================== */

.header {
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.navbar {
    padding: var(--spacing-md) 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-item {
    margin: 0;
}

.nav-link {
    color: var(--gray-700);
    font-weight: 500;
    transition: color var(--transition-base);

}

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

.nav-cta {
    background: var(--primary);
    color: #fff !important; 
    padding-left: 25px;
    padding-right: 25px;
    padding-top: 13px;
    padding-bottom: 13px;
    border-radius: 999px;
    transition: all var(--transition-base);
}

.nav-cta:hover {
    color: #fff !important;
    background: #1a42f2;
}

.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: none;
    color: var(--gray-700);
    font: inherit;
    font-weight: 500;
    padding: 0;
    cursor: pointer;
}

.dropdown-icon {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

.dropdown-icon svg {
    width: 18px;
    height: 18px;
    display: block;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    min-width: 220px;
    background: #fff;
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
    z-index: 1001;
}

.dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--gray-700);
    font-weight: 500;
    white-space: nowrap;
    transition: background-color var(--transition-base), color var(--transition-base);
}

.dropdown-item:hover {
    background: var(--gray-50);
    color: var(--primary);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 6px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--gray-900);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* Mobile Menu Toggle */
@media (max-width: 991px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 0;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: #fff;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-base);
    }
    
    .nav-menu.active {
        max-height: 700px;
    }
    
    .nav-item {
        width: 100%;
        padding: var(--spacing-sm) 0;
    }

    .dropdown {
        width: 100%;
    }

    .dropdown-toggle {
        width: 100%;
        justify-content: space-between;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding: 0;
    }

    .dropdown-item {
        padding: var(--spacing-sm) 0;
    }
}

/* ===========================
   HERO SECTION
   =========================== */

.hero {
    background: white;
    color: var(--gray-800);
    padding: calc(var(--spacing-4xl) + 60px) 0 var(--spacing-4xl);
    min-height: 700px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-home {
    max-width: 600px;
    margin: 0 auto;
    justify-content: center;
    text-align: center;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(20px); }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--gray-700);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.5;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
    grid-column: 1 / -1;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: var(--font-size-2xl);
    font-weight: 400;
    font-family: var(--font-body);
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-xs);
    font-family: var(--font-body);
    color: var(--gray-600);
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
}

@media (max-width: 991px) {
    .hero-container {
        grid-template-columns: 1fr;
    }
    
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .hero {
        padding: var(--spacing-3xl) 0 var(--spacing-3xl);
        min-height: auto;
    }
}

/* ===========================
   WHY CHOOSE US SECTION
   =========================== */

.why-section {
    padding: var(--spacing-4xl) 0;
    background: var(--gray-50);
}

.why-section h2 {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

.why-card {
    background: #fff;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.why-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: #1a42f2;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.why-icon img {
    width: 40px;
    height: 40px;
    filter: brightness(0) invert(1);
}

.why-card h3 {
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

@media (max-width: 991px) {
    .why-grid {
        grid-template-columns: 1fr;
    }
}

/* ===========================
   SOLUTIONS SECTION
   =========================== */

.solutions {
    padding: var(--spacing-4xl) 0;
}

.solutions h2 {
    text-align: center;
}

.section-subtitle {
    text-align: center;
    font-size: var(--font-size-xl);
    color: var(--gray-500);
    margin-bottom: var(--spacing-3xl) !important;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

.solution-card {
    background: #fff;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 2px solid var(--gray-100);
    transition: all var(--transition-base);
    text-align: center;
}

.card-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-icon img {
    width: 40px;
    height: 40px;
}

.solution-card h3 {
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.solution-card p {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

@media (max-width: 991px) {
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .solutions-grid {
        grid-template-columns: 1fr;
    }
}

/* ===========================
   TECH STACK SECTION
   =========================== */

.tech-section {
    padding: var(--spacing-4xl) 0;
    background: var(--gray-50);
}

.tech-section h2 {
    text-align: center;
}

.tech-categories {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-3xl);
}

.tech-category h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    color: var(--gray-900);
}

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

.tech-logo {
    background: #fff;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.tech-logo img {
    max-width: 100%;
    max-height: 60px;
    object-fit: contain;
}

@media (max-width: 991px) {
    .tech-categories {
        grid-template-columns: 1fr;
    }
}

/* ===========================
   PROCESS SECTION
   =========================== */

.process {
    padding: var(--spacing-4xl) 0;
    background: #fff;
    color: var(--gray-900);
}

.process h2 {
    color: var(--gray-900);
    text-align: center;
}

.process .section-subtitle {
    color: var(--gray-700);
    text-align: center;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
}

.process-step {
    text-align: center;
    position: relative;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 50px;
    left: 60%;
    width: calc(100% - 60px);
    height: 2px;
    background: var(--gray-200);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: #667eea;
    border-radius: 50%;
    font-size: var(--font-size-2xl);
    font-weight: 900;
    color: #fff;
    margin-bottom: var(--spacing-lg);
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon img {
    width: 40px;
    height: 40px;
    filter: none;
}

.process-step h3 {
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.process-step p {
    color: var(--gray-700);
    font-size: var(--font-size-sm);
}

@media (max-width: 991px) {
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step:not(:last-child)::after {
        display: none;
    }
}

@media (max-width: 767px) {
    .process-steps {
        grid-template-columns: 1fr;
    }
}

/* ===========================
   TOOLS SECTION
   =========================== */

.tools {
    padding: var(--spacing-4xl) 0;
}

.tools h2 {
    text-align: center;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
}

.tool-item {
    background: var(--gray-50);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    transition: all var(--transition-base);
    border: 2px solid var(--gray-100);
}

.tool-item img {
    max-width: 100%;
    max-height: 70px;
    object-fit: contain;
}

@media (max-width: 991px) {
    .tools-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 767px) {
    .tools-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===========================
   FAQ SECTION
   =========================== */

.faq {
    padding: var(--spacing-4xl) 0;
    background: var(--gray-50);
}

.faq h2 {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: var(--spacing-md);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #fff;
    transition: all var(--transition-base);
}

.faq-question {
    width: 100%;
    padding: var(--spacing-lg);
    background: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
    transition: all var(--transition-base);
    text-align: left;
}

.faq-question:hover {
    background: var(--gray-50);
}

.faq-question span:first-child {
    font-weight: 600;
    color: var(--gray-900);
    font-size: var(--font-size-base);
}

.faq-icon {
    font-size: var(--font-size-2xl);
    color: var(--primary);
    transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.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: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--gray-600);
    margin: 0;
}

/* ===========================
   CTA SECTION
   =========================== */

.cta {
    background: #fff;
    color: var(--gray-900);
    padding: var(--spacing-4xl) 0;
    text-align: center;
}

.cta h2 {
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
}

.cta p {
    color: var(--gray-700);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
}

/* ===========================
   FOOTER
   =========================== */

.footer {
    background: var(--gray-900);
    color: #fff;
    padding: var(--spacing-4xl) 0 var(--spacing-2xl);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
    border-bottom: 1px solid var(--gray-700);
}

.footer-section h4 {
    color: #fff;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-lg);
}

.footer-logo img {
    height: 40px;
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-section li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    display: inline-block;
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-base);
    font-size: var(--font-size-sm);
}

.footer-section a:hover {
    color: #fff;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.social-link img {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
}

.footer-bottom {
    text-align: center;
    font-size: var(--font-size-sm);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
    font-size: 12px;
}

@media (max-width: 991px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
}

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

@media (max-width: 767px) {
    h1 {
        font-size: var(--font-size-3xl);
    }
    
    h2 {
        font-size: var(--font-size-2xl);
    }
    
    .hero-container {
        padding: 0 var(--spacing-md);
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* Print Styles */
@media print {
    .header {
        display: none;
    }
    
    .footer {
        display: none;
    }
}