/* CSS Variables from Figma Design System */
:root {
    /* Colors */
    --color-neutral: #f5f5f5;
    --color-neutral-100: #f5f5f5;
    --color-neutral-800: #262626;
    --color-primary: #141414;
    --color-surface: #262626;
    --color-divider: #434343;
    --color-amber-400: #fbbf24;
    --color-footer-bg: #191919;
    --color-alert: #F04242;
    --color-success: #31AC2D;
    --color-field-text: #575E68;

    /* Typography */
    --font-family: 'Inter', sans-serif;
    --font-size-large: 32px;
    --font-size-medium: 24px;
    --font-size-semi-medium: 18px;
    --font-size-hero: 48px;
    --font-weight-extra-light: 200;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semi-bold: 600;
    --font-weight-extra-bold: 800;
    --line-height-lg: 40px;
    --line-height-md: 32px;
    --line-height-hero: 56px;

    /* Spacing */
    --container-corner-radius: 16px;
    --button-radius: 7.2px;

    /* Layout */
    --desktop-padding: 100px;
    --tablet-padding: 60px;
    --mobile-padding: 24px;
    --max-content-width: 1240px;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
  scroll-behavior: smooth; 
}

body {
    font-family: var(--font-family);
    background-color: var(--color-neutral-800);
    color: var(--color-neutral-100);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.nav-open {
    overflow: hidden;
    /* Add this line to compensate for scrollbar width */
    padding-right: 15px; /* Adjust value as needed for your browser/OS */
}

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

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

a {
    text-decoration: none;
    color: inherit;
}

/* Main Container */
.main-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    animation: slideDown 0.8s ease-out;
   
}

.logo {
    position: relative;
    width: 237px;
    height: 64px;
}

.logo-gridwork {
    position: absolute;
    top: 0;
    left: 0;
    width: 237.199px;
    height: 32.48px;
}

.logo-studio {
    position: absolute;
    top: 48.48px;
    left: 4px;
    width: 126.381px;
    height: 12px;
}

/* Menu Toggle Button */
.menu-toggle {
    width: 48px;
    height: 48px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 14px;
    position: relative;
    z-index: 1001;
}

.menu-line {
    width: 36px;
    height: 2px;
    background-color: var(--color-neutral-100);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform-origin: center;
}

/* Menu Animation - Transform to X */
.menu-open .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.menu-open .menu-line:nth-child(2) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Navigation Overlay Base */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-footer-bg);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav-overlay.nav-open {
    opacity: 1;
    visibility: visible;
}

.nav-content {
    height: 100%;
    padding: 80px var(--desktop-padding);
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding-top: 200px;
}

.nav-items {
    display: flex;
    flex-direction: column;
    gap: 32px;
    align-items: flex-end;
}

.nav-item {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-extra-light);
    line-height: var(--line-height-lg);
    color: var(--color-neutral-100);
    text-decoration: none;
    position: relative;
    transition: color 0.3s ease;
}

.nav-item:hover {
    color: var(--color-amber-400);
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-amber-400);
    transition: width 0.3s ease;
}

.nav-item:hover::after {
    width: 100%;
}

/* Navigation Header with Logo */
.nav-header {
    position: absolute;
    top: 80px;
    left: var(--desktop-padding);
    z-index: 1001;
}

.nav-logo .logo {
    width: 237px;
    height: 64px;
}

/* Prevent body scroll when nav is open */
body.nav-open {
    overflow: hidden;
}

/* Main Content */
.main-content {
    background-color: var(--color-neutral-800);
    padding: 80px var(--desktop-padding) 100px;
    display: flex;
    flex-direction: column;
    gap: 120px;
    max-width: 100%;
    overflow: hidden;
}

/* Hero Section */
.hero {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.hero-title {
    font-size: var(--font-size-hero);
    font-weight: var(--font-weight-light);
    line-height: var(--line-height-hero);
    letter-spacing: -0.48px;
    color: var(--color-neutral-100);
    max-width: 916px;
    animation: slideUp 0.8s ease-out 0.2s both;

}

.highlight {
    font-weight: var(--font-weight-medium);
    color: var(--color-amber-400);
}

/* Service Sections */
.service-section {
    display: flex;
    flex-direction: column;
    gap: 64px;
    /*max-width: var(--max-content-width); */
    padding: 64px 0 0;
    border-top: 1px solid var(--color-divider);
    position: relative;
    animation: slideUp 0.8s ease-out 0.4s both;

}

.service-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
    max-width: var(--max-content-width);
}

.service-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 916px;
}

.service-title {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-extra-bold);
    line-height: var(--line-height-lg);
    letter-spacing: 0.064px;
    color: var(--color-neutral-100);
}

.service-description {
    font-size: var(--font-size-medium);
    font-weight: var(--font-weight-extra-light);
    line-height: var(--line-height-lg);
    color: var(--color-neutral-100);
}

/* Process Tags */
.process-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
    justify-content: flex-start;
}

.tag {
    font-size: var(--font-size-semi-medium);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-md);
    color: var(--color-neutral-100);
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-divider);
    position: relative;
}

/* Portfolio Grid */
.portfolio-grid {
    display: flex;
    flex-wrap: column;
    gap: 56px;
    align-items: flex-start;
    justify-content: flex-start;
}

.portfolio-item {
    display: flex;
    flex-direction: column;
    gap: 32px;
    flex-grow: 1;
    min-width: 320px;
}

.portfolio-item.large {
    height: 809px;
}

.portfolio-item.small {
    height: 493px;
}

.portfolio-image {
    flex-grow: 1;
    border-radius: var(--container-corner-radius);
    overflow: hidden;
    background-color: var(--color-surface);
}

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

.portfolio-description {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.portfolio-title {
    font-size: var(--font-size-medium);
    font-weight: var(--font-weight-semi-bold);
    line-height: var(--line-height-lg);
    color: var(--color-neutral-100);
}

.portfolio-text {
    font-size: var(--font-size-semi-medium);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-md);
    color: var(--color-neutral-100);
}

/* Footer */
.footer {
    background-color: var(--color-footer-bg);
    padding: 100px var(--desktop-padding);
    display: flex;
    flex-direction: column;
    gap: 100px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 81px;
    align-items: flex-start;
    justify-content: space-between;
}

.footer-left {
    flex: 1;
    min-width: 300px;
}

.footer-right {
    flex: 1;
    min-width: 400px;
    max-width: 500px;
}

.send-message {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.footer-title {
    font-size: var(--font-size-hero);
    font-weight: var(--font-weight-light);
    line-height: calc(var(--font-size-hero) * 1.2);
    letter-spacing: -0.48px;
    color: var(--color-neutral-100);
}

.footer-highlight {
    color: var(--color-neutral-100);
}

.footer-accent {
    color: var(--color-amber-400);
}

.cta-button {
    background-color: var(--color-amber-400);
    color: var(--color-primary);
    font-size: var(--font-size-semi-medium);
    font-weight: var(--font-weight-semi-bold);
    line-height: 28.8px;
    padding: 9.6px 19.2px;
    border-radius: var(--button-radius);
    width: 288px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background-color: #f59e0b;
    transform: translateY(-2px);
}

.footer-nav-section {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: flex-start;
}

.footer-logo {
    display: flex;
    align-items: center;
}

.footer-logo .logo {
    width: 237px;
    height: 64px;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
    text-align: left;
}

.nav-link {
    font-size: var(--font-size-medium);
    font-weight: var(--font-weight-extra-light);
    line-height: var(--line-height-lg);
    color: var(--color-neutral-100);
    white-space: nowrap;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-amber-400);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--color-amber-400);
}

.nav-link:hover::after {
    width: 100%;
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    align-items: flex-end;
    justify-content: space-between;
    padding-top: 18px;
    border-top: 1px solid var(--color-neutral-800);
}

.copyright {
    flex-grow: 1;
    min-width: 288px;
}

.copyright p {
    font-size: var(--font-size-semi-medium);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-md);
    color: var(--color-neutral-100);
}

.social-links {
    display: flex;
    gap: 45px;
    align-items: center;
    justify-content: flex-end;
}

.social-link {
    font-size: var(--font-size-semi-medium);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-md);
    color: var(--color-neutral-100);
    white-space: nowrap;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: var(--color-amber-400);
}

/* Desktop/Tablet Navigation (768px+) */
@media screen and (min-width: 768px) {
    .nav-overlay {
        height: auto;
        transform: translateY(-100%);
        transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.3s ease;
    }

    .nav-overlay.nav-open {
        transform: translateY(0);
    }

    .nav-content {
   
        padding-bottom: 100px;
    }

    .nav-items {
        gap: 24px;
    }

    .nav-item {
        font-size: var(--font-size-medium);
    }
}

/* Tablet Breakpoint (768px - 1200px) */
@media screen and (max-width: 1200px) and (min-width: 768px) {
    :root {
        --font-size-hero: 48px;
        --line-height-hero: 56px;
    }

    .main-content {
        padding: 60px var(--tablet-padding) 80px;
        gap: 80px;
    }


    .logo {
        width: 237px;
        height: 64px;
    }

    .hero-title {
        max-width: 100%;
    }

    .service-section {
        gap: 48px;
        padding: 48px 0 0;
    }

    .service-content {
        gap: 32px;
    }

    .portfolio-grid {
        gap: 32px;
    }

    .portfolio-item {
        min-width: 280px;
    }

    .portfolio-item.large {
        height: 600px;
    }

    .portfolio-item.small {
        height: 400px;
    }

    .process-tags {
        gap: 24px;
    }

    .footer {
        padding: 80px var(--tablet-padding);
        gap: 80px;
    }

    .footer-content {
        gap: 48px;
    }

    .footer-left {
        min-width: 250px;
    }
    
    .footer-right {
        min-width: 300px;
    }

    .footer-title {
        font-size: 36px;
        line-height: 44px;
    }

    .cta-button {
        width: 240px;
    }

    .nav-content {
        padding: 80px var(--tablet-padding);
        padding-top: 160px;
    }

    .nav-header {
        left: var(--tablet-padding);
        top: 60px;
    }
}

/* Mobile Breakpoint (max-width: 767px) */
@media screen and (max-width: 767px) {
    :root {
        --font-size-hero: 48px;
        --font-size-large: 28px;
        --font-size-medium: 20px;
        --line-height-hero: 46px;
        --line-height-lg: 32px;
    }

    .main-content {
        padding: 40px var(--mobile-padding) 60px;
        gap: 60px;
    }


    .logo {
        width: 178px;
        height: 48px;
    }



    .menu-icon {
        width: 40px;
        height: 40px;
    }

    .hero-title {
        max-width: 100%;
    }

    .service-section {
        gap: 32px;
        padding: 32px 0 0;
    }

    .service-content {
        gap: 24px;
    }

    .service-info {
        gap: 16px;
    }

    .process-tags {
        gap: 16px;
        flex-direction: column;
        align-items: flex-start;
    }

    .process-tags .tag {
        width: 100%;
        text-align: left;
    }

    .portfolio-grid {
        gap: 24px;
        flex-direction: column;
    }

    .portfolio-item {
        min-width: 100%;
        width: 100%;
    }

    .portfolio-item.large {
        height: 400px;
    }

    .portfolio-item.small {
        height: 300px;
    }

    .footer {
        padding: 60px var(--mobile-padding);
        gap: 60px;
    }

    .footer-content {
        flex-direction: column;
        gap: 32px;
        align-items: flex-start;
    }

    .footer-left {
        min-width: 100%;
        width: 100%;
        order: 2;
    }
    
    .footer-right {
        min-width: 100%;
        width: 100%;
        order: 1;
    }

    .footer-title {
        font-size: 32px;
        line-height: 56px;
    }

    .cta-button {
        width: 100%;
        max-width: 280px;
    }

    .footer-logo .logo {
        width: 178px;
        height: 48px;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
    }

    .social-links {
        justify-content: flex-start;
        gap: 24px;
    }

    .copyright {
        min-width: 100%;
    }

    .menu-toggle {
        width: 40px;
        height: 40px;
        gap: 14px;
    }

    .menu-line {
        width: 28px;
    }

    .nav-content {
        padding: 60px var(--mobile-padding);
        padding-top: 120px;
    }

    .nav-header {
        left: var(--mobile-padding);
        top: 40px;
    }

    .nav-logo .logo {
        width: 178px;
        height: 48px;
    }

    .nav-items {
        gap: 40px;
        align-items: flex-end;
    }

    .nav-item {
        font-size: var(--font-size-large);
        font-weight: var(--font-weight-light);
    }
}

/* Extra small mobile (max-width: 480px) */
@media screen and (max-width: 480px) {
    :root {
        --mobile-padding: 16px;
        --font-size-hero: 48px;
        --line-height-hero: 56px;
    }

    .main-content {
        padding: 32px var(--mobile-padding) 48px;
        gap: 48px;
    }


    .logo {
        width: 178px;
        height: 48px;
    }


    .service-section {
        gap: 24px;
        padding: 24px 0 0;
    }

    .footer {
        padding: 48px var(--mobile-padding);
        gap: 48px;
    }

    .footer-title {
        font-size: 32px;
        line-height: 56px;
    }

    .nav-content {
        padding: 48px var(--mobile-padding);
        padding-top: 160px;
    }

    .nav-header {
        top: 32px;
    }

    .nav-items {
        gap: 32px;
    }

    .nav-item {
        font-size: var(--font-size-large);
    }
}

/* Contact Form Styles */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 32px;
    width: 100%;
    max-width: 400px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
}

.message-input {
    width: 100%;
    min-height: 120px;
    padding: 16px;
    background-color: #101010;
    border: 2px solid transparent;
    border-radius: 8px;
    font-family: var(--font-family);
    font-size: var(--font-size-semi-medium);
    font-weight: var(--font-weight-regular);
    line-height: 1.5;
    color: var(--color-field-text);
    resize: vertical;
    transition: all 0.3s ease;
}

.message-input::placeholder {
    color: var(--color-field-text);
    opacity: 0.7;
}

.message-input:focus {
    outline: none;
    border-color: var(--color-amber-400);
    box-shadow: 0 0 0 4px rgba(251, 191, 36, 0.1);
}

.message-input.error {
    border-color: var(--color-alert);
    box-shadow: 0 0 0 4px rgba(240, 66, 66, 0.1);
}

.message-input.success {
    border-color: var(--color-success);
    box-shadow: 0 0 0 4px rgba(49, 172, 45, 0.1);
}

.form-subtext {
    font-size: var(--font-size-semi-medium);
    font-weight: var(--font-weight-regular);
    color: var(--color-neutral-100);
    margin-top: -8px;
    transition: all 0.3s ease;
    min-height: 28px;
}

.form-subtext.error {
    color: var(--color-alert);
    font-weight: var(--font-weight-medium);
}

.form-subtext.success {
    color: var(--color-success);
    font-weight: var(--font-weight-medium);
}

/* Button States */
.cta-button {
    position: relative;
    overflow: hidden;
}

.cta-button .button-loading {
    display: none;
}

.cta-button.sending .button-text {
    display: none;
}

.cta-button.sending .button-loading {
    display: inline;
}

.cta-button.sending {
    background-color: #e5a000;
    cursor: not-allowed;
    transform: none;
}

.cta-button.success {
    background-color: var(--color-success);
}

.cta-button.error {
    background-color: var(--color-alert);
}

.cta-button:disabled {
    cursor: not-allowed;
    transform: none;
}

/* Loading animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

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

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

.cta-button.sending {
    animation: pulse 1.5s infinite;
}

/* Form responsive adjustments */
@media screen and (max-width: 767px) {
    .contact-form {
        max-width: 100%;
    }
    
    .message-input {
        min-height: 100px;
        padding: 12px;
    }
}