/* ===================================
   LINDÉCORATION - Styles Principaux
   =================================== */

/* --- Variables CSS --- */
:root {
    /* Couleurs */
    --color-primary: #1a3a2f;
    --color-primary-light: #2d5a48;
    --color-primary-dark: #0f2620;
    --color-secondary: #c9a96e;
    --color-secondary-light: #d4ba8a;
    --color-accent: #8b7355;
    --color-white: #ffffff;
    --color-off-white: #f8f7f5;
    --color-light-gray: #e8e6e3;
    --color-medium-gray: #9a9a9a;
    --color-dark-gray: #4a4a4a;
    --color-black: #1a1a1a;

    /* Typographie */
    --font-primary: 'Playfair Display', Georgia, serif;
    --font-secondary: 'Open Sans', Arial, sans-serif;

    /* Tailles de police */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 2.5rem;
    --text-5xl: 3.5rem;

    /* Espacements */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

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

    /* Ombres */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);

    /* Bordures */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;

    /* Conteneur */
    --container-max-width: 1200px;
    --container-padding: 1.5rem;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--color-dark-gray);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

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

address {
    font-style: normal;
}

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

.section {
    padding: var(--space-3xl) 0;
}

.section-label {
    display: block;
    font-family: var(--font-secondary);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-secondary);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-primary);
    font-size: var(--text-4xl);
    font-weight: 500;
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: var(--space-lg);
}

/* --- Placeholder Images --- */
.placeholder-image {
    width: 100%;
    height: 100%;
    min-height: 300px;
    background: linear-gradient(135deg, var(--color-light-gray) 0%, #d4d2cf 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.placeholder-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255,255,255,0.3) 10px,
        rgba(255,255,255,0.3) 20px
    );
}

.placeholder-image::after {
    content: attr(data-placeholder);
    position: relative;
    z-index: 1;
    font-family: var(--font-secondary);
    font-size: var(--text-sm);
    color: var(--color-medium-gray);
    text-align: center;
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--border-radius-sm);
    max-width: 80%;
}

/* --- Boutons --- */
.btn {
    display: inline-block;
    font-family: var(--font-secondary);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 1rem 2rem;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-base);
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary-light);
}

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

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

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: var(--text-base);
}

/* ===================================
   HEADER
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-white);
    transition: all var(--transition-base);
}

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

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 45px;
    width: auto;
}

.logo-text {
    font-family: var(--font-primary);
    font-size: var(--text-2xl);
    font-weight: 500;
    color: var(--color-primary);
    letter-spacing: 0.02em;
}

.nav-list {
    display: flex;
    gap: var(--space-lg);
}

.nav-link {
    font-family: var(--font-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-dark-gray);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.5rem 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: width var(--transition-base);
}

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

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

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    width: 30px;
    height: 24px;
    position: relative;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    position: absolute;
    transition: all var(--transition-base);
}

.hamburger {
    top: 50%;
    transform: translateY(-50%);
}

.hamburger::before {
    content: '';
    top: -8px;
}

.hamburger::after {
    content: '';
    bottom: -8px;
}

.nav-toggle.active .hamburger {
    background-color: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.hero-slide.active {
    opacity: 1;
}

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

.hero-content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--container-padding);
    background: linear-gradient(
        to bottom,
        rgba(26, 58, 47, 0.3) 0%,
        rgba(26, 58, 47, 0.5) 100%
    );
    z-index: 10;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: var(--text-5xl);
    font-weight: 500;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: var(--space-md);
    max-width: 800px;
}

.hero-subtitle {
    font-family: var(--font-secondary);
    font-size: var(--text-lg);
    font-weight: 300;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: var(--space-xl);
}

.hero-nav {
    position: absolute;
    bottom: 50%;
    transform: translateY(50%);
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: 0 var(--space-lg);
    z-index: 20;
}

.hero-nav-btn {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--color-white);
    transition: all var(--transition-base);
}

.hero-nav-btn:hover {
    background: rgba(255, 255, 255, 0.4);
}

.hero-dots {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-sm);
    z-index: 20;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transition: all var(--transition-base);
}

.hero-dot.active,
.hero-dot:hover {
    background: var(--color-white);
}

/* ===================================
   INTRO SECTION
   =================================== */
.intro .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.intro-content {
    padding-right: var(--space-xl);
}

.intro-text {
    font-size: var(--text-lg);
    color: var(--color-dark-gray);
    margin-bottom: var(--space-md);
    line-height: 1.8;
}

.intro-text:last-of-type {
    margin-bottom: var(--space-xl);
}

.intro-image {
    position: relative;
}

.intro-image .placeholder-image {
    aspect-ratio: 4/3;
    border-radius: var(--border-radius-md);
}

.intro-image img {
    width: 100%;
    height: auto;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
}

/* ===================================
   SERVICES PREVIEW
   =================================== */
.services-preview {
    background-color: var(--color-off-white);
}

.services-preview .container {
    text-align: center;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.service-card {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--border-radius-md);
    text-align: center;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

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

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-off-white);
    border-radius: 50%;
    color: var(--color-primary);
}

.service-title {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.service-description {
    font-size: var(--text-base);
    color: var(--color-dark-gray);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.service-link {
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-secondary);
    position: relative;
    padding-bottom: 2px;
}

.service-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--color-secondary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.service-link:hover::after {
    transform: scaleX(1);
}

.services-cta {
    margin-top: var(--space-2xl);
}

/* ===================================
   PORTFOLIO PREVIEW
   =================================== */
.portfolio-preview .container {
    text-align: center;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-2xl);
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-md);
    aspect-ratio: 4/3;
}

.portfolio-item.large {
    grid-row: span 2;
    aspect-ratio: auto;
}

.portfolio-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.portfolio-item:hover .portfolio-image {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(26, 58, 47, 0.9) 0%,
        rgba(26, 58, 47, 0.3) 50%,
        transparent 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-lg);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-category {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-secondary);
    margin-bottom: var(--space-xs);
}

.portfolio-title {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.portfolio-link {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

.portfolio-link:hover {
    color: var(--color-secondary);
}

.portfolio-cta {
    margin-top: var(--space-2xl);
}

/* ===================================
   PROCESS SECTION
   =================================== */
.process {
    background: var(--color-primary);
    color: var(--color-white);
}

.process .section-label {
    color: var(--color-secondary);
}

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

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

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

.process-step {
    position: relative;
    padding: var(--space-lg);
}

.process-step::after {
    content: '';
    position: absolute;
    top: 40px;
    right: -20px;
    width: 40px;
    height: 2px;
    background: var(--color-secondary);
    opacity: 0.3;
}

.process-step:last-child::after {
    display: none;
}

.step-number {
    font-family: var(--font-primary);
    font-size: var(--text-4xl);
    font-weight: 500;
    color: var(--color-secondary);
    margin-bottom: var(--space-sm);
}

.step-title {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: 500;
    margin-bottom: var(--space-sm);
}

.step-description {
    font-size: var(--text-base);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

/* ===================================
   TESTIMONIALS
   =================================== */
.testimonials {
    background: var(--color-off-white);
}

.testimonials .container {
    text-align: center;
    max-width: 800px;
}

.testimonials-slider {
    position: relative;
    min-height: 200px;
    margin-top: var(--space-2xl);
}

.testimonial {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.testimonial.active {
    position: relative;
    opacity: 1;
}

.testimonial-text {
    font-family: var(--font-primary);
    font-size: var(--text-2xl);
    font-style: italic;
    color: var(--color-primary);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.testimonial-text::before {
    content: '"';
}

.testimonial-text::after {
    content: '"';
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.author-name {
    font-weight: 600;
    color: var(--color-primary);
}

.author-location {
    font-size: var(--text-sm);
    color: var(--color-medium-gray);
}

.testimonials-nav {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
}

.testimonial-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-light-gray);
    transition: all var(--transition-base);
}

.testimonial-dot.active,
.testimonial-dot:hover {
    background: var(--color-secondary);
}

/* ===================================
   CTA SECTION
   =================================== */
.cta {
    background: linear-gradient(
        135deg,
        var(--color-primary) 0%,
        var(--color-primary-dark) 100%
    );
    text-align: center;
    color: var(--color-white);
}

.cta-title {
    font-family: var(--font-primary);
    font-size: var(--text-4xl);
    font-weight: 500;
    margin-bottom: var(--space-md);
}

.cta-text {
    font-size: var(--text-lg);
    opacity: 0.9;
    margin-bottom: var(--space-xl);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta .btn-primary {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: var(--color-primary);
}

.cta .btn-primary:hover {
    background: var(--color-secondary-light);
    border-color: var(--color-secondary-light);
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-brand .logo-text {
    color: var(--color-white);
}

.footer-brand .logo-img {
    height: 40px;
    filter: brightness(0) invert(1);
}

.footer-tagline {
    font-size: var(--text-sm);
    color: var(--color-medium-gray);
    margin-top: var(--space-sm);
    margin-bottom: var(--space-md);
}

.social-links {
    display: flex;
    gap: var(--space-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--color-white);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
}

.footer-title {
    font-family: var(--font-primary);
    font-size: var(--text-lg);
    font-weight: 500;
    margin-bottom: var(--space-md);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer-links a {
    font-size: var(--text-sm);
    color: var(--color-medium-gray);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-secondary);
}

.footer-address {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-address p {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-sm);
    color: var(--color-medium-gray);
}

.footer-address svg {
    flex-shrink: 0;
    color: var(--color-secondary);
}

.footer-address a:hover {
    color: var(--color-secondary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
    font-size: var(--text-sm);
    color: var(--color-medium-gray);
}

.legal-links {
    display: flex;
    gap: var(--space-lg);
}

.legal-links a {
    font-size: var(--text-sm);
    color: var(--color-medium-gray);
}

.legal-links a:hover {
    color: var(--color-secondary);
}

/* ===================================
   PAGE HEADER (pour pages internes)
   =================================== */
.page-header {
    padding-top: 140px;
    padding-bottom: var(--space-2xl);
    background: var(--color-off-white);
    text-align: center;
}

.page-title {
    font-family: var(--font-primary);
    font-size: var(--text-4xl);
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.page-subtitle {
    font-size: var(--text-lg);
    color: var(--color-medium-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   SERVICES PAGE
   =================================== */
.service-detail {
    padding: var(--space-3xl) 0;
}

.service-detail:nth-child(even) {
    background: var(--color-off-white);
}

.service-detail .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.service-detail:nth-child(even) .service-detail-content {
    order: 2;
}

.service-detail-content h2 {
    font-family: var(--font-primary);
    font-size: var(--text-3xl);
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.service-detail-content p {
    font-size: var(--text-lg);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.service-detail-content ul {
    margin-bottom: var(--space-lg);
}

.service-detail-content li {
    position: relative;
    padding-left: var(--space-md);
    margin-bottom: var(--space-xs);
}

.service-detail-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--color-secondary);
    border-radius: 50%;
}

.service-detail-image .placeholder-image {
    aspect-ratio: 4/3;
    border-radius: var(--border-radius-md);
}

.service-detail-image .service-img {
    width: 100%;
    height: auto;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
}

/* ===================================
   PORTFOLIO PAGE
   =================================== */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    font-size: var(--text-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-dark-gray);
    background: transparent;
    border: 1px solid var(--color-light-gray);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.portfolio-full-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.portfolio-full-grid .portfolio-item {
    aspect-ratio: 4/3;
}

/* ===================================
   ABOUT PAGE
   =================================== */
.about-intro {
    padding: var(--space-3xl) 0;
}

.about-intro .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-content h2 {
    font-family: var(--font-primary);
    font-size: var(--text-3xl);
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.about-content p {
    font-size: var(--text-lg);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.about-image .placeholder-image {
    aspect-ratio: 4/3;
    border-radius: var(--border-radius-md);
}

.about-image img {
    width: 100%;
    height: auto;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
}

.values-section {
    background: var(--color-off-white);
    padding: var(--space-3xl) 0;
}

.values-section .container {
    text-align: center;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.value-card {
    padding: var(--space-xl);
}

.value-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    border-radius: 50%;
    color: var(--color-white);
}

.value-title {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.value-description {
    font-size: var(--text-base);
    color: var(--color-dark-gray);
    line-height: 1.7;
}

/* ===================================
   CONTACT PAGE
   =================================== */
.contact-section {
    padding: var(--space-3xl) 0;
}

.contact-section .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
}

.contact-info h2 {
    font-family: var(--font-primary);
    font-size: var(--text-3xl);
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.contact-info > p {
    font-size: var(--text-lg);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.contact-item svg {
    flex-shrink: 0;
    color: var(--color-secondary);
    margin-top: 4px;
}

.contact-item strong {
    display: block;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.contact-form {
    background: var(--color-off-white);
    padding: var(--space-xl);
    border-radius: var(--border-radius-md);
}

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

.form-group label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-secondary);
    font-size: var(--text-base);
    color: var(--color-dark-gray);
    background: var(--color-white);
    border: 1px solid var(--color-light-gray);
    border-radius: var(--border-radius-sm);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-form .btn {
    width: 100%;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 1024px) {
    :root {
        --text-5xl: 2.75rem;
        --text-4xl: 2rem;
        --text-3xl: 1.75rem;
    }

    .services-grid,
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-step:nth-child(2)::after {
        display: none;
    }

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

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

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

@media (max-width: 768px) {
    :root {
        --text-5xl: 2.25rem;
        --text-4xl: 1.75rem;
        --space-3xl: 4rem;
    }

    .nav-toggle {
        display: block;
    }

    .nav {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--color-white);
        padding: var(--space-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        box-shadow: var(--shadow-md);
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }

    .hero-nav {
        display: none;
    }

    .intro .container,
    .service-detail .container,
    .about-intro .container,
    .contact-section .container {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .intro-content {
        padding-right: 0;
    }

    .service-detail:nth-child(even) .service-detail-content {
        order: 0;
    }

    .services-grid,
    .process-steps,
    .values-grid {
        grid-template-columns: 1fr;
    }

    .process-step::after {
        display: none;
    }

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

    .portfolio-item.large {
        grid-row: span 1;
    }

    .portfolio-full-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

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

@media (max-width: 480px) {
    :root {
        --text-5xl: 1.875rem;
        --text-4xl: 1.5rem;
        --container-padding: 1rem;
    }

    .btn {
        padding: 0.875rem 1.5rem;
    }

    .hero-content {
        padding: var(--space-lg);
    }

    .portfolio-filters {
        flex-direction: column;
        align-items: center;
    }

    .filter-btn {
        width: 100%;
        max-width: 200px;
    }
}

/* ===================================
   ADDITIONAL SECTIONS
   =================================== */

/* --- Stats Section --- */
.stats {
    background: var(--color-off-white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    text-align: center;
}

.stat-item {
    padding: var(--space-lg);
}

.stat-number {
    display: block;
    font-family: var(--font-primary);
    font-size: var(--text-4xl);
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-medium-gray);
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Pricing Section --- */
.pricing {
    text-align: center;
}

.pricing-info {
    max-width: 800px;
    margin: 0 auto var(--space-xl);
}

.pricing-info p {
    font-size: var(--text-lg);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.pricing-cta {
    margin-top: var(--space-xl);
}

/* --- Approach Section --- */
.approach .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.approach .about-content {
    order: 2;
}

.approach .about-image {
    order: 1;
}

@media (max-width: 768px) {
    .approach .container {
        grid-template-columns: 1fr;
    }

    .approach .about-content,
    .approach .about-image {
        order: 0;
    }
}

/* --- Portfolio Page Specific --- */
.portfolio-page .portfolio-item {
    cursor: pointer;
}

.portfolio-excerpt {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--space-xs);
}

/* --- Additional Form Styles --- */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

@media (max-width: 480px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* --- Legal Pages --- */
.legal-content {
    padding: var(--space-3xl) 0;
}

.legal-content h2 {
    font-family: var(--font-primary);
    font-size: var(--text-2xl);
    font-weight: 500;
    color: var(--color-primary);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content p {
    margin-bottom: var(--space-md);
    line-height: 1.8;
}

.legal-content ul {
    margin-bottom: var(--space-md);
    padding-left: var(--space-lg);
}

.legal-content li {
    margin-bottom: var(--space-xs);
    position: relative;
}

.legal-content li::before {
    content: '•';
    color: var(--color-secondary);
    position: absolute;
    left: -1rem;
}

/* --- Contact Social --- */
.contact-social {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-light-gray);
}

.contact-social p {
    margin-bottom: var(--space-sm);
}

.contact-social .social-links {
    justify-content: flex-start;
}

.contact-social .social-link {
    background: var(--color-primary);
}

.contact-social .social-link:hover {
    background: var(--color-secondary);
}

/* --- Form Note --- */
.form-note {
    font-size: var(--text-sm);
    color: var(--color-medium-gray);
    margin-top: var(--space-md);
    text-align: center;
}

.form-note a {
    color: var(--color-primary);
    text-decoration: underline;
}

.form-note a:hover {
    color: var(--color-secondary);
}

/* --- Service Card Links (Clickable Cards) --- */
.service-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.service-card-link .service-card {
    cursor: pointer;
}

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

.service-card-link .service-link {
    display: inline-block;
}

/* --- About Lin Section --- */
.about-lin {
    background: var(--color-off-white);
}

.about-lin .container {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.about-lin-image {
    position: sticky;
    top: 120px;
}

.lin-portrait {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
}

.about-lin-content {
    padding-top: var(--space-md);
}

.about-lin-content p {
    font-size: var(--text-lg);
    line-height: 1.8;
    margin-bottom: var(--space-md);
    color: var(--color-dark-gray);
}

.lin-quote {
    margin-top: var(--space-xl);
    padding: var(--space-xl);
    background: var(--color-primary);
    border-radius: var(--border-radius-md);
    position: relative;
}

.lin-quote::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-family: var(--font-primary);
    font-size: 80px;
    color: var(--color-secondary);
    opacity: 0.5;
    line-height: 1;
}

.lin-quote p {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-style: italic;
    color: var(--color-white);
    line-height: 1.7;
    margin-bottom: 0;
}

@media (max-width: 1024px) {
    .about-lin .container {
        grid-template-columns: 300px 1fr;
        gap: var(--space-xl);
    }
}

@media (max-width: 768px) {
    .about-lin .container {
        grid-template-columns: 1fr;
    }

    .about-lin-image {
        position: relative;
        top: 0;
        max-width: 350px;
        margin: 0 auto var(--space-xl);
    }

    .lin-quote {
        padding: var(--space-lg);
    }

    .lin-quote p {
        font-size: var(--text-lg);
    }
}

/* --- Testimonial Stars --- */
.testimonial-stars {
    font-size: var(--text-xl);
    color: var(--color-secondary);
    margin-bottom: var(--space-md);
    letter-spacing: 0.1em;
}