/* ========================================
   LILITU - AI Resume Screening Platform
   Modern SaaS Website Styles
   ======================================== */

/* ========================================
   CSS RESET & BASE STYLES
   ======================================== */

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

*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #111827;
    background-color: #FFFFFF;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease, opacity 0.3s ease;
}

a:hover {
    opacity: 0.8;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    transition: all 0.3s ease;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
}

ul, ol {
    list-style: none;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: #111827;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.5rem;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: 1rem;
    color: #4B5563;
    line-height: 1.7;
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

.container-wide {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.text-gradient {
    background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
    opacity: 1;
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: #FFFFFF;
    color: #6366F1;
    border: 2px solid #E5E7EB;
}

.btn-secondary:hover {
    border-color: #6366F1;
    background: #F9FAFB;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
}

/* ========================================
   NAVIGATION
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid #E5E7EB;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: #111827;
    z-index: 1001;
}

.logo-text {
    background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    list-style: none;
}

.nav-menu li a {
    color: #4B5563;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu li a:hover {
    color: #6366F1;
    opacity: 1;
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
    transition: width 0.3s ease;
}

.nav-menu li a:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: #111827;
    border-radius: 2px;
    transition: all 0.3s ease;
}

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

.hero {
    padding: 8rem 0 6rem;
    background: linear-gradient(180deg, #FAFBFF 0%, #FFFFFF 100%);
    margin-top: 70px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.08) 0%, rgba(139, 92, 246, 0) 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.06) 0%, rgba(99, 102, 241, 0) 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 600px;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #111827;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.7;
    color: #6B7280;
    margin-bottom: 2.5rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #E5E7EB;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: #6B7280;
    line-height: 1.4;
}

.hero-visual {
    position: relative;
}

.hero-visual-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
    background: linear-gradient(135deg, #8B5CF6 0%, #6366F1 100%);
    padding: 2rem;
}

.dashboard-illustration {
    width: 100%;
    height: auto;
    display: block;
}

/* ========================================
   INTEGRATIONS BANNER
   ======================================== */

.integrations-banner {
    background: #1F2937;
    padding: 3rem 0;
    position: relative;
    overflow: hidden;
}

.integrations-label {
    text-align: center;
    color: #9CA3AF;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
}

.integrations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 2rem;
    align-items: center;
    justify-items: center;
}

.integration-logo {
    opacity: 0.7;
    transition: opacity 0.3s ease, transform 0.3s ease;
    cursor: pointer;
}

.integration-logo:hover {
    opacity: 1;
    transform: scale(1.05);
}

.integration-logo svg {
    height: 40px;
    width: auto;
}

/* ========================================
   SECTION HEADERS
   ======================================== */

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.section-title {
    font-size: 2.75rem;
    margin-bottom: 1rem;
    color: #111827;
}

.section-subtitle {
    font-size: 1.25rem;
    color: #6B7280;
    line-height: 1.7;
}

/* ========================================
   HOW IT WORKS SECTION
   ======================================== */

.how-it-works {
    padding: 6rem 0;
    background: #FFFFFF;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.step-card {
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 16px;
    padding: 2.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.step-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: #6366F1;
}

.step-icon {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.step-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #111827;
}

.step-description {
    font-size: 1rem;
    line-height: 1.7;
    color: #6B7280;
}

/* ========================================
   FEATURE SECTIONS
   ======================================== */

.feature-section {
    padding: 6rem 0;
    position: relative;
}

.feature-section.feature-left {
    background: #FFFFFF;
}

.feature-section.feature-right {
    background: #F9FAFB;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.feature-section.feature-right .feature-grid {
    direction: rtl;
}

.feature-section.feature-right .feature-grid > * {
    direction: ltr;
}

.feature-content {
    max-width: 560px;
}

.feature-label {
    display: inline-block;
    background: linear-gradient(135deg, #EEF2FF 0%, #E0E7FF 100%);
    color: #6366F1;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
}

.feature-title {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: #111827;
}

.feature-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: #6B7280;
    margin-bottom: 2rem;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-list-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.check-icon {
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.feature-list-item h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: #111827;
}

.feature-list-item p {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: #6B7280;
    margin: 0;
}

.feature-visual {
    position: relative;
}

.visual-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: visible;
    padding: 3rem;
    background: #FFFFFF;
}

.visual-wrapper.accent-cyan {
    background: linear-gradient(135deg, #F0FDFA 0%, #CCFBF1 20%, #FFFFFF 100%);
    box-shadow: 0 20px 60px rgba(20, 184, 166, 0.15);
}

.visual-wrapper.accent-purple {
    background: linear-gradient(135deg, #F3E8FF 0%, #E9D5FF 20%, #FFFFFF 100%);
    box-shadow: 0 20px 60px rgba(139, 92, 246, 0.15);
}

.visual-wrapper.accent-pink {
    background: linear-gradient(135deg, #FCE7F3 0%, #FBCFE8 20%, #FFFFFF 100%);
    box-shadow: 0 20px 60px rgba(236, 72, 153, 0.15);
}

.visual-wrapper.accent-indigo {
    background: linear-gradient(135deg, #EEF2FF 0%, #E0E7FF 20%, #FFFFFF 100%);
    box-shadow: 0 20px 60px rgba(99, 102, 241, 0.15);
}

.visual-wrapper.accent-teal {
    background: linear-gradient(135deg, #F0FDFA 0%, #CCFBF1 20%, #FFFFFF 100%);
    box-shadow: 0 20px 60px rgba(20, 184, 166, 0.15);
}

.visual-wrapper svg {
    width: 100%;
    height: auto;
    display: block;
}

/* ========================================
   USE CASES SECTION
   ======================================== */

.use-cases {
    padding: 6rem 0;
    background: linear-gradient(180deg, #FAFBFF 0%, #FFFFFF 100%);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.use-case-card {
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 16px;
    padding: 2.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.use-case-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: #6366F1;
}

.use-case-icon {
    margin-bottom: 1.5rem;
}

.use-case-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #111827;
}

.use-case-description {
    font-size: 1rem;
    line-height: 1.7;
    color: #6B7280;
    margin-bottom: 1.5rem;
}

.use-case-benefits {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.use-case-benefits li {
    position: relative;
    padding-left: 1.75rem;
    font-size: 0.9375rem;
    color: #4B5563;
    line-height: 1.6;
}

.use-case-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10B981;
    font-weight: 700;
    font-size: 1.125rem;
}

/* ========================================
   ADVANCED FEATURES SECTION
   ======================================== */

.advanced-features {
    padding: 6rem 0;
    background: #FFFFFF;
}

.advanced-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.advanced-feature-card {
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.advanced-feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    border-color: #D1D5DB;
}

.advanced-feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.advanced-feature-card h4 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: #111827;
}

.advanced-feature-card p {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: #6B7280;
    margin: 0;
}

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

.faq {
    padding: 6rem 0;
    background: #F9FAFB;
}

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

.faq-item {
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: #D1D5DB;
}

.faq-item.active {
    border-color: #6366F1;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.1);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    text-align: left;
    font-size: 1.125rem;
    font-weight: 600;
    color: #111827;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    color: #6366F1;
}

.faq-icon {
    flex-shrink: 0;
    transition: transform 0.3s ease;
    color: #6B7280;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: #6366F1;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 1000px;
    padding: 0 2rem 1.5rem;
}

.faq-answer p {
    font-size: 1rem;
    line-height: 1.8;
    color: #4B5563;
}

/* ========================================
   CONTACT SECTION
   ======================================== */

.contact {
    padding: 6rem 0;
    background: linear-gradient(180deg, #FFFFFF 0%, #FAFBFF 100%);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
}

.contact-info {
    position: sticky;
    top: 100px;
}

.contact-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #111827;
}

.contact-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: #6B7280;
    margin-bottom: 2.5rem;
}

.contact-benefits {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.contact-benefit-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact-benefit-item svg {
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.contact-benefit-item h4 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
    color: #111827;
}

.contact-benefit-item p {
    font-size: 0.9375rem;
    color: #6B7280;
    margin: 0;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    background: #F9FAFB;
    border-radius: 12px;
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9375rem;
    color: #4B5563;
}

.contact-detail-item svg {
    flex-shrink: 0;
}

.contact-detail-item a {
    color: #6366F1;
    font-weight: 500;
}

.contact-detail-item a:hover {
    text-decoration: underline;
}

/* ========================================
   CONTACT FORM
   ======================================== */

.contact-form-wrapper {
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 16px;
    padding: 3rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #374151;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    border: 1px solid #D1D5DB;
    border-radius: 8px;
    background: #FFFFFF;
    color: #111827;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #6366F1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #9CA3AF;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    flex-direction: row;
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: #6366F1;
}

.checkbox-label span {
    font-size: 0.9375rem;
    color: #4B5563;
    font-weight: 400;
}

.form-privacy {
    font-size: 0.875rem;
    color: #6B7280;
    text-align: center;
    margin-top: 0.5rem;
}

.form-success {
    padding: 1rem;
    background: #D1FAE5;
    border: 1px solid #10B981;
    border-radius: 8px;
    color: #065F46;
    font-weight: 500;
    text-align: center;
}

.form-error {
    padding: 1rem;
    background: #FEE2E2;
    border: 1px solid #EF4444;
    border-radius: 8px;
    color: #991B1B;
    font-weight: 500;
    text-align: center;
}

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

.footer {
    background: #1F2937;
    color: #D1D5DB;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-brand .logo {
    margin-bottom: 0.5rem;
}

.footer-brand .logo svg {
    filter: brightness(0) invert(1);
}

.footer-tagline {
    font-size: 1rem;
    color: #9CA3AF;
    line-height: 1.6;
    max-width: 320px;
}

.footer-legal {
    font-size: 0.875rem;
    color: #6B7280;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
}

.footer-column h4 {
    color: #F9FAFB;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-column ul li a {
    color: #9CA3AF;
    font-size: 0.9375rem;
    transition: color 0.3s ease;
}

.footer-column ul li a:hover {
    color: #F9FAFB;
    opacity: 1;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid #374151;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: #6B7280;
    margin: 0;
}

.footer-bottom a {
    color: #9CA3AF;
    transition: color 0.3s ease;
}

.footer-bottom a:hover {
    color: #F9FAFB;
    opacity: 1;
}

/* ========================================
   ANIMATIONS
   ======================================== */

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

.animate-slide-in-left {
    animation: slideInLeft 0.6s ease-out forwards;
}

.animate-slide-in-right {
    animation: slideInRight 0.6s ease-out forwards;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Tablets (landscape) */
@media (max-width: 1024px) {
    h1 {
        font-size: 3rem;
    }

    h2 {
        font-size: 2.25rem;
    }

    .hero {
        padding: 6rem 0 4rem;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-title {
        font-size: 3rem;
    }

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

    .feature-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .feature-section.feature-right .feature-grid {
        direction: ltr;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact-info {
        position: static;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* Tablets (portrait) */
@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: #FFFFFF;
        flex-direction: column;
        align-items: flex-start;
        padding: 6rem 2rem 2rem;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        gap: 1.5rem;
    }

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

    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translateY(10px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translateY(-10px);
    }

    .hero {
        padding: 4rem 0 3rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-stats {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }

    .section-title {
        font-size: 2.25rem;
    }

    .section-subtitle {
        font-size: 1.125rem;
    }

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

    .feature-title {
        font-size: 2rem;
    }

    .feature-description {
        font-size: 1rem;
    }

    .use-cases-grid {
        grid-template-columns: 1fr;
    }

    .advanced-features-grid {
        grid-template-columns: 1fr;
    }

    .contact-form-wrapper {
        padding: 2rem;
    }

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

    .integrations-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 1.5rem;
    }

    .visual-wrapper {
        padding: 2rem;
    }
}

/* Mobile */
@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .container {
        padding: 0 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .stat-number {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.875rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .feature-title {
        font-size: 1.75rem;
    }

    .step-card,
    .use-case-card,
    .advanced-feature-card {
        padding: 1.5rem;
    }

    .contact-title {
        font-size: 2rem;
    }

    .contact-form-wrapper {
        padding: 1.5rem;
    }

    .btn-large {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }

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

    .visual-wrapper {
        padding: 1rem;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .navbar,
    .hero-cta,
    .contact-form,
    .footer {
        display: none;
    }

    body {
        background: #FFFFFF;
    }

    * {
        box-shadow: none !important;
    }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

/* Focus visible for keyboard navigation */
:focus-visible {
    outline: 2px solid #6366F1;
    outline-offset: 2px;
}

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

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn-primary {
        border: 2px solid currentColor;
    }

    .feature-section {
        border: 1px solid currentColor;
    }
}

/* ========================================
   UTILITIES - Additional
   ======================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.overflow-hidden {
    overflow: hidden;
}

.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

.pointer-events-none {
    pointer-events: none;
}

/* ========================================
   LOADING STATES
   ======================================== */

.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #6366F1;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ========================================
   CUSTOM SCROLLBAR
   ======================================== */

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: #F3F4F6;
}

::-webkit-scrollbar-thumb {
    background: #D1D5DB;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #9CA3AF;
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: #D1D5DB #F3F4F6;
}

/* ========================================
   SELECTION
   ======================================== */

::selection {
    background: rgba(99, 102, 241, 0.2);
    color: #111827;
}

::-moz-selection {
    background: rgba(99, 102, 241, 0.2);
    color: #111827;
}

/* ========================================
   END OF STYLES
   ======================================== */