/**
 * NoBoxDev Website Styles
 */

/* Font Faces */
@font-face {
    font-family: 'Aeonik';
    src: url('../assets/fonts/Aeonik-regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'Aeonik';
    src: url('../assets/fonts/Aeonik bold italic.ttf') format('truetype');
    font-weight: 700;
    font-style: italic;
}

@font-face {
    font-family: 'Arbeit';
    src: url('../assets/fonts/Arbeit-Regular.otf') format('opentype');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'Arbeit';
    src: url('../assets/fonts/Arbeit-Bold.otf') format('opentype');
    font-weight: 700;
    font-style: normal;
}

@font-face {
    font-family: 'Arbeit';
    src: url('../assets/fonts/Arbeit-LightItalic.otf') format('opentype');
    font-weight: 300;
    font-style: italic;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* CSS Variables */
:root {
    --color-primary: #FE795D;
    --color-primary-dark: #e56a50;
    --color-secondary: #B49AF7;
    --color-dark: #201E1D;
    --color-charcoal: #333333;
    --color-light-grey: #F5F5F5;
    --color-white: #FFFFFF;
    --color-text: #201E1D;
    --color-text-light: #666666;

    --font-display: 'Aeonik', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Arbeit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;

    --container-max: 1200px;
    --container-padding: 1.5rem;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    --shadow-sm: 0 1px 2px rgba(32, 30, 29, 0.05);
    --shadow-md: 0 4px 6px rgba(32, 30, 29, 0.07);
    --shadow-lg: 0 10px 25px rgba(32, 30, 29, 0.1);
    --shadow-xl: 0 20px 50px rgba(32, 30, 29, 0.15);
}

/* Base */
html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-white);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.1;
    color: var(--color-dark);
}

h1 { font-size: 56px; }
h2 { font-size: 40px; }
h3 { font-size: 20px; }
h4 { font-size: 18px; }

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

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

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

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

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 10px 28px;
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 400;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-coral {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-coral:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-outline-white {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.btn-outline-white:hover {
    background-color: var(--color-white);
    color: var(--color-secondary);
}

.btn-full {
    width: 100%;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(254, 121, 93, 0.5);
    transition: background-color var(--transition-base);
}

.header-bar {
    display: none;
}

.header.scrolled {
    background-color: rgba(254, 121, 93, 0.5);
}

.header.scrolled .header-bar {
    height: 4px;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
}

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

.logo-text {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 1.25rem;
    color: var(--color-white);
    letter-spacing: 0.15em;
    transition: color var(--transition-fast);
    display: inline-flex;
    align-items: center;
}

.header.scrolled .logo-text {
    color: var(--color-white);
}

.logo-box {
    position: relative;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    margin: 0 2px;
}

.built-upon {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.45rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    white-space: nowrap;
    opacity: 0.9;
}

.logo-hexagon {
    width: 14px;
    height: 14px;
    vertical-align: middle;
}

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

.nav-link {
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 400;
    color: var(--color-white);
    text-decoration: none;
    transition: color var(--transition-fast), border-color var(--transition-fast);
    background: transparent;
    padding: 8px 14px;
    border: 1.5px solid transparent;
    border-radius: 6px;
}

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

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

/* Navigation Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
}

.dropdown-arrow {
    font-size: 10px;
    transition: transform var(--transition-fast);
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-white);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    padding: var(--spacing-sm) 0;
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
    margin-top: 10px;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.nav-dropdown-link {
    display: block;
    padding: 10px 20px;
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--color-primary);
    text-decoration: none;
    transition: background-color var(--transition-fast);
}

.nav-dropdown-link:hover {
    background-color: rgba(254, 121, 93, 0.1);
}

/* Header Contact Button */
.header .btn-coral {
    background-color: var(--color-white);
    border: 1.5px solid var(--color-white);
    color: var(--color-primary);
    padding: 10px 28px;
}

.header .btn-coral:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-white);
    transition: all var(--transition-fast);
}

.header.scrolled .mobile-menu-btn span {
    background-color: var(--color-dark);
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    flex-direction: column;
    gap: var(--spacing-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    z-index: 99;
}

.mobile-nav.active {
    display: flex;
}

.mobile-nav-link {
    font-size: 1rem;
    color: var(--color-dark);
    padding: var(--spacing-xs) 0;
}

/* Mobile Navigation Dropdown */
.mobile-nav-dropdown {
    display: flex;
    flex-direction: column;
}

.mobile-dropdown-toggle {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}

.mobile-dropdown-toggle .dropdown-arrow {
    font-size: 10px;
    transition: transform var(--transition-fast);
}

.mobile-nav-dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
}

.mobile-dropdown-menu {
    display: none;
    flex-direction: column;
    padding-left: var(--spacing-md);
    margin-top: var(--spacing-xs);
}

.mobile-nav-dropdown.active .mobile-dropdown-menu {
    display: flex;
}

.mobile-dropdown-link {
    font-size: 0.95rem;
    color: var(--color-primary);
    padding: var(--spacing-xs) 0;
    text-decoration: none;
}

.mobile-dropdown-link:hover {
    opacity: 0.8;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--spacing-xxl) + 60px) 0 var(--spacing-xxl);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.hero-content {
    max-width: 700px;
    color: var(--color-white);
}

.hero-intro {
    font-family: var(--font-display);
    font-size: 32px;
    margin-bottom: var(--spacing-xs);
    color: rgba(255, 255, 255, 0.9);
}

.hero-intro .highlight {
    color: #FE795D;
    font-weight: 700;
}

.hero-title {
    font-family: var(--font-display);
    font-size: 56px;
    font-weight: 400;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
    line-height: 1.1;
}

.hero-tagline {
    font-family: var(--font-display);
    font-size: 28px;
    margin-bottom: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
    font-weight: 300;
}

.hero-tagline .highlight {
    color: var(--color-white);
    font-style: italic;
}

.hero-decoration {
    position: absolute;
    pointer-events: none;
    opacity: 0.15;
}

.hero-decoration-left {
    left: 0;
    bottom: 0;
    width: 300px;
}

.hero-decoration-right {
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 300px;
}

.hero-decoration img {
    width: 100%;
    height: auto;
}

/* Section */
.section {
    padding: var(--spacing-xxl) 0;
}

.section-header {
    margin-bottom: 48px;
}

.section-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.section-label-light {
    color: rgba(255, 255, 255, 0.7);
}

.section-title {
    font-family: var(--font-display);
    font-size: 40px;
    color: var(--color-primary);
}

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

/* Services Section */
.services {
    background-color: var(--color-white);
}

.section-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
}

.section-header-row .section-title {
    margin-bottom: 0;
}

.services-intro {
    max-width: 900px;
    margin-bottom: var(--spacing-xxl);
}

.services-intro p {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.service-card {
    background-color: #F0F0F0;
    border-radius: 16px;
    padding: 32px;
    font-family: var(--font-body);
    font-size: 16px;
}

.service-card:hover {
    background-color: #E8E8E8;
}

.service-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-md);
}

.service-icon img,
.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-title {
    font-family: var(--font-body);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.service-description {
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* Case Studies Section */
.case-studies {
    background-color: var(--color-light-grey);
}

.case-studies-intro {
    max-width: 900px;
    margin-bottom: var(--spacing-xxl);
}

.case-studies-intro p {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.case-study-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.case-study-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.case-study-image {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
    background-color: var(--color-dark);
}

.case-study-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-study-tag {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: 0.25rem 0.75rem;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
    background-color: var(--color-white);
    color: var(--color-dark);
}

/* Coming Soon Overlay */
.case-study-link-wrapper {
    position: relative;
    margin-top: auto;
}

.coming-soon-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    transform: translateY(100%);
    opacity: 0;
    transition: transform var(--transition-base), opacity var(--transition-base);
    z-index: 10;
}

.case-study-card.show-coming-soon .coming-soon-overlay {
    transform: translateY(0);
    opacity: 1;
}

.coming-soon-btn {
    display: block;
    padding: 0.75rem 1.5rem;
    background-color: var(--color-secondary);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    text-align: center;
    cursor: pointer;
}

.case-study-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.case-study-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 400;
    margin-bottom: var(--spacing-xs);
}

.case-study-description {
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
    flex: 1;
}

.case-study-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary);
}

.case-study-link:hover {
    color: var(--color-primary-dark);
}

/* Collaboration CTA */
.collaboration-cta {
    background-color: var(--color-secondary);
    padding: 80px 0;
    text-align: center;
}

.collaboration-title {
    font-family: var(--font-display);
    font-size: 40px;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.collaboration-text {
    font-family: var(--font-body);
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.collaboration-cta .btn-outline-white {
    padding: 10px 38px;
}

/* How We Work Section */
.how-we-work {
    background-color: var(--color-white);
}

.steps-list {
    max-width: 1010px;
}

.step-item {
    border-bottom: 1px solid rgba(254, 121, 93, 0.2);
    margin-bottom: var(--spacing-xs);
}

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

.step-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    cursor: pointer;
    transition: background-color var(--transition-base);
}

.step-header:hover {
    background-color: rgba(254, 121, 93, 0.05);
}

.step-number {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 400;
    color: var(--color-primary);
    min-width: 40px;
}

.step-title {
    font-family: var(--font-body);
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary);
    flex: 1;
    margin: 0;
}

.step-toggle {
    font-size: 16px;
    color: var(--color-primary);
    font-weight: 400;
    transition: transform var(--transition-base);
}

.step-item.expanded .step-toggle {
    transform: rotate(180deg);
}

.step-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 0 0 calc(40px + var(--spacing-md));
}

.step-item.expanded .step-content {
    max-height: 500px;
    padding-bottom: var(--spacing-lg);
}

.step-description {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

.step-description:last-child {
    margin-bottom: 0;
}

/* FAQ Page */
.faq-page {
    background-color: #FFFFFF;
    min-height: 100vh;
    padding: 120px 0 80px;
}

.faq-header {
    margin-bottom: var(--spacing-xl);
}

.faq-title {
    font-family: var(--font-display);
    font-size: 48px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

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

.faq-item {
    border-bottom: 1px solid rgba(254, 121, 93, 0.2);
}

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

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    cursor: pointer;
    transition: background-color var(--transition-base);
}

.faq-question:hover {
    background-color: rgba(254, 121, 93, 0.05);
}

.faq-question-text {
    font-family: var(--font-body);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-primary);
    flex: 1;
}

.faq-toggle {
    font-size: 16px;
    color: var(--color-primary);
    font-weight: 400;
    transition: transform var(--transition-base);
}

.faq-item.expanded .faq-toggle {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 0 0 0;
}

.faq-item.expanded .faq-answer {
    max-height: 500px;
    padding-bottom: var(--spacing-lg);
}

.faq-answer p {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer ul {
    list-style: none;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.faq-answer ul li {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--color-text-light);
    line-height: 1.7;
    position: relative;
    padding-left: var(--spacing-sm);
}

.faq-answer ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

/* Contact Section */
.contact {
    position: relative;
    padding: var(--spacing-xxl) 0;
    overflow: hidden;
}

.contact-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.contact-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contact-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
}

.contact .section-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    color: var(--color-dark);
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

.contact-info-title {
    font-size: 1.5rem;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.contact-info-text {
    color: var(--color-dark);
    margin-bottom: var(--spacing-lg);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-detail {
    display: flex;
    flex-direction: column;
}

.contact-detail-label {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-dark);
    margin-bottom: 4px;
}

.contact-detail-value {
    font-size: 1rem;
    color: var(--color-dark);
}

.contact-form {
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

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

.form-label {
    display: block;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-dark);
    background-color: rgba(255, 255, 255, 0.5);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: transparent;
    background-color: #FFFFFF;
}

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

/* Footer */
.footer {
    position: relative;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
    overflow: hidden;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
    max-width: 700px;
}

.footer-brand .logo-text {
    color: var(--color-white);
    font-size: 1.5rem;
}

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

.footer-nav-title {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-md);
}

.footer-nav-list {
    list-style: none;
}

.footer-nav-list li {
    margin-bottom: var(--spacing-xs);
}

.footer-nav-list a {
    color: var(--color-white);
    font-size: 0.9rem;
    transition: opacity var(--transition-fast);
}

.footer-nav-list a:hover {
    opacity: 0.8;
    color: var(--color-white);
}

.footer-bottom {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 700px;
}

.footer-copyright {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
    padding-right: var(--spacing-lg);
    border-right: 1px solid rgba(255, 255, 255, 0.2);
    margin: 0;
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-legal a {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1;
    display: flex;
    align-items: center;
}

.footer-legal a:hover {
    color: var(--color-white);
}

.footer-legal a + a::before {
    content: "";
    display: inline-block;
    width: 1px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.5);
    margin-right: var(--spacing-md);
}

.footer-decoration {
    position: absolute;
    right: -50px;
    top: 0;
    bottom: 0;
    width: 600px;
    pointer-events: none;
}

.footer-decoration img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: left center;
}

/* Responsive */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

@media (max-width: 768px) {
    h1, .hero-title {
        font-size: 2.5rem;
    }

    h2, .section-title {
        font-size: 2rem;
    }

    .nav {
        display: none;
    }

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

    .hero {
        padding-top: 100px;
    }

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

    .case-studies-grid {
        grid-template-columns: 1fr;
    }

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

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

    .contact-details {
        align-items: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .footer-copyright {
        padding-right: 0;
        border-right: none;
    }

    .step-header {
        gap: var(--spacing-sm);
    }

    .step-content {
        padding-left: 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

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

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

/* AI Section */
.ai-section {
    position: relative;
    padding: var(--spacing-xxl) 0;
    overflow: hidden;
}

.ai-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-secondary);
    z-index: -1;
}

.ai-header {
    margin-bottom: var(--spacing-xl);
}

.ai-main-title {
    font-family: var(--font-display);
    font-size: 40px;
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.ai-title-highlight {
    color: var(--color-white);
}

.ai-subtitle {
    font-family: var(--font-body);
    font-size: 16px;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

/* AI Philosophy Section */
.ai-philosophy {
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
}

.ai-philosophy-block {
    padding: 0;
}

.ai-philosophy-title {
    font-family: var(--font-body);
    font-size: 20px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.ai-philosophy-text {
    font-family: var(--font-body);
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.ai-philosophy-text:last-child {
    margin-bottom: 0;
}

.ai-philosophy-closing {
    font-style: italic;
    font-weight: 300;
}

.ai-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.ai-card {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 24px;
    padding: var(--spacing-lg);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.ai-card:hover {
    background-color: var(--color-white);
    border-color: var(--color-white);
}

.ai-card-title {
    font-family: var(--font-body);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
    transition: color 0.3s ease;
}

.ai-card:hover .ai-card-title {
    color: var(--color-secondary);
}

.ai-card-text {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
    transition: color 0.3s ease;
}

.ai-card:hover .ai-card-text {
    color: var(--color-secondary);
}

.ai-card-best {
    display: block;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    font-style: italic;
    transition: color 0.3s ease;
}

.ai-card:hover .ai-card-best {
    color: var(--color-secondary);
}

.ai-cta {
    text-align: center;
    padding: var(--spacing-xl) 0;
    max-width: 600px;
    margin: 0 auto;
}

.ai-cta-text {
    font-size: 16px;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

/* AI Section Responsive */
@media (max-width: 768px) {
    .ai-grid {
        grid-template-columns: 1fr;
    }

    .ai-main-title {
        font-size: 2rem;
    }
}

/* Psychology Section */
.psychology-section {
    position: relative;
    padding: var(--spacing-xxl) 0;
    overflow: hidden;
}

.psychology-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-primary);
    z-index: -1;
}

.psychology-header {
    margin-bottom: var(--spacing-xl);
}

.psychology-main-title {
    font-family: var(--font-display);
    font-size: 40px;
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.psychology-title-highlight {
    color: var(--color-white);
}

.psychology-subtitle {
    font-family: var(--font-body);
    font-size: 16px;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

/* Psychology Philosophy Section */
.psychology-philosophy {
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
}

.psychology-philosophy-block {
    padding: 0;
}

.psychology-philosophy-text {
    font-family: var(--font-body);
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.psychology-philosophy-text:last-child {
    margin-bottom: 0;
}

.psychology-philosophy-closing {
    font-style: italic;
    font-weight: 300;
}

.psychology-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.psychology-card {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 24px;
    padding: var(--spacing-lg);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.psychology-card:hover {
    background-color: var(--color-white);
    border-color: var(--color-white);
}

.psychology-card-title {
    font-family: var(--font-body);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
    transition: color 0.3s ease;
}

.psychology-card:hover .psychology-card-title {
    color: var(--color-primary);
}

.psychology-card-text {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    transition: color 0.3s ease;
}

.psychology-card:hover .psychology-card-text {
    color: var(--color-primary);
}

.psychology-cta {
    text-align: center;
    padding: var(--spacing-xl) 0;
    max-width: 600px;
    margin: 0 auto;
}

.psychology-cta-text {
    font-size: 16px;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    font-style: italic;
    font-weight: 300;
}

.btn-outline-peach {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
    padding: 10px 28px;
}

.btn-outline-peach:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
}

/* Psychology Section Responsive */
@media (max-width: 768px) {
    .psychology-grid {
        grid-template-columns: 1fr;
    }

    .psychology-main-title {
        font-size: 2rem;
    }
}