/* ============================================
   OAK & STONE RENOVATIONS
   Premium Residential Renovation Website
   ============================================ */

/* ============================================
   1. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================ */
:root {
    /* Colors */
    --color-ivory: #F3EFE7;
    --color-charcoal: #171714;
    --color-stone: #D8D0C3;
    --color-bronze: #B18A55;
    --color-grey: #77736C;
    --color-white: #FFFFFF;
    
    /* Typography */
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-xxl: 8rem;
    
    /* Layout */
    --container-max: 1400px;
    --header-height: 80px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;
}

/* ============================================
   2. BASE STYLES & RESET
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-sans);
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-charcoal);
    background-color: var(--color-ivory);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* ============================================
   3. TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.1;
    color: var(--color-charcoal);
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
}

h3 {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
}

h4 {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

em {
    font-style: italic;
}

/* ============================================
   4. UTILITY CLASSES
   ============================================ */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

/* ============================================
   5. HEADER
   ============================================ */
/* ============================================
   5. HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(23, 23, 20, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: background-color var(--transition-medium), 
                padding var(--transition-medium),
                border-color var(--transition-medium),
                box-shadow var(--transition-medium);
}

.header--scrolled {
    background-color: rgba(243, 239, 231, 0.95);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
}

.header__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 1.25rem var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    transition: padding var(--transition-medium);
}

.header--scrolled .header__inner {
    padding: 0.85rem var(--spacing-md);
}

.header__brand {
    display: flex;
    flex-direction: column;
}

.header__brand--main {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--color-white);
    letter-spacing: 0.04em;
    transition: color var(--transition-fast);
}

.header--scrolled .header__brand--main {
    color: var(--color-charcoal);
}

.header__brand--sub {
    font-family: var(--font-sans);
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 2px;
    transition: color var(--transition-fast);
}

.header--scrolled .header__brand--sub {
    color: var(--color-grey);
}

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

.header__nav-link {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    position: relative;
    transition: color var(--transition-fast);
}

.header--scrolled .header__nav-link {
    color: var(--color-charcoal);
}

.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-bronze);
    transition: width var(--transition-fast);
}

.header__nav-link:hover {
    color: var(--color-bronze);
}

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

.header__cta {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-white);
    padding: 0.6rem 1.25rem;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(4px);
    transition: all var(--transition-fast);
}

.header__cta:hover {
    background: var(--color-bronze);
    border-color: var(--color-bronze);
    color: var(--color-white);
}

.header--scrolled .header__cta {
    color: var(--color-charcoal);
    border-color: rgba(23, 23, 20, 0.2);
    background: transparent;
}

.header--scrolled .header__cta:hover {
    background: var(--color-charcoal);
    border-color: var(--color-charcoal);
    color: var(--color-white);
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.hero {
    position: relative;
    height: 100vh;
    min-height: 650px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero__image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 35%;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(15, 15, 12, 0.75) 0%,
        rgba(15, 15, 12, 0.45) 45%,
        rgba(15, 15, 12, 0.25) 100%
    );
}

.hero__badge {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-bronze);
    background: rgba(177, 138, 85, 0.15);
    border: 1px solid rgba(177, 138, 85, 0.4);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(4px);
}

.hero__content {
    position: relative;
    z-index: 10;
    max-width: 680px;
    margin-left: 8%;
    padding: 2.5rem 3rem 2.5rem 2rem;
    background: radial-gradient(
        ellipse at left center,
        rgba(15, 15, 12, 0.65) 0%,
        rgba(15, 15, 12, 0.4) 60%,
        rgba(15, 15, 12, 0) 100%
    );
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: none;
    border-left: 2px solid rgba(177, 138, 85, 0.6);
    border-radius: 0;
    box-shadow: none;
    color: var(--color-white);
}

.hero__headline {
    color: var(--color-white);
    font-size: clamp(2.75rem, 5.5vw, 4.75rem);
    margin-bottom: 1.25rem;
    line-height: 1.1;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero__headline em {
    color: var(--color-ivory);
    font-weight: 300;
}

.hero__text {
    font-size: 1.15rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-lg);
    max-width: 520px;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

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

/* ============================================
   7. BUTTONS
   ============================================ */
.btn {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 400;
    padding: 1rem 2rem;
    transition: all var(--transition-fast);
    letter-spacing: 0.02em;
}

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

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

.btn--secondary {
    border: 1px solid var(--color-white);
    color: var(--color-white);
}

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

.btn--large {
    padding: 1.25rem 2.5rem;
    font-size: 1rem;
}

.btn--full {
    width: 100%;
}

/* ============================================
   8. LINKS
   ============================================ */
.link {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-charcoal);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    transition: color var(--transition-fast);
}

.link--arrow::after {
    content: '→';
    transition: transform var(--transition-fast);
}

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

.link--arrow:hover::after {
    transform: translateX(4px);
}

/* ============================================
   9. INTRODUCTION SECTION
   ============================================ */
.intro {
    background-color: var(--color-ivory);
    padding: var(--spacing-xxl) 0;
}

.intro__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.intro__label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-bronze);
    display: block;
    margin-bottom: var(--spacing-lg);
}

.intro__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.intro__statement h2 {
    color: var(--color-charcoal);
    line-height: 1.2;
}

.intro__copy {
    padding-top: var(--spacing-md);
}

.intro__copy p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-grey);
    margin-bottom: var(--spacing-md);
}

/* ============================================
   10. PROJECTS SECTION
   ============================================ */
.projects {
    background-color: var(--color-white);
    padding: var(--spacing-xxl) 0;
}

.projects__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.projects__label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-bronze);
    display: block;
    margin-bottom: var(--spacing-md);
}

.projects__heading {
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-xl);
}

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

.project--large {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.project--medium {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.project--wide {
    display: block;
}

.project__image {
    overflow: hidden;
}

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

.project:hover .project__image img {
    transform: scale(1.03);
}

.project--wide .project__image {
    margin-bottom: var(--spacing-md);
}

.project--wide .project__image img {
    height: 500px;
}

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

.project__location {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-bronze);
    display: block;
    margin-bottom: var(--spacing-sm);
}

.project__title {
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-sm);
}

.project__scope {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--color-grey);
    margin-bottom: var(--spacing-md);
}

.project__description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-md);
}

/* ============================================
   11. SERVICES SECTION
   ============================================ */
.services {
    background-color: var(--color-charcoal);
    color: var(--color-white);
    padding: var(--spacing-xxl) 0;
}

.services__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.services__label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-bronze);
    display: block;
    margin-bottom: var(--spacing-md);
}

.services__heading {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.services__intro {
    font-size: 1.125rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.service {
    padding: var(--spacing-lg) var(--spacing-md);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.service:last-child {
    border-right: none;
}

.service__number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--color-bronze);
    display: block;
    margin-bottom: var(--spacing-md);
}

.service__title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.service__description {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================
   12. FEATURED PROJECT SECTION
   ============================================ */
/* ============================================
   12. FEATURED BANNER SECTION
   ============================================ */
.featured {
    position: relative;
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--color-charcoal) 0%, #252420 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
}

.featured__content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-md);
    text-align: center;
    color: var(--color-white);
    z-index: 10;
}

.featured__label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-bronze);
    display: block;
    margin-bottom: var(--spacing-sm);
}

.featured__title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.featured .link {
    color: var(--color-bronze);
    font-size: 0.9375rem;
}

.featured .link:hover {
    color: var(--color-white);
}

/* ============================================
   13. PROCESS SECTION
   ============================================ */
.process {
    background-color: var(--color-ivory);
    padding: var(--spacing-xxl) 0;
}

.process__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.process__label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-bronze);
    display: block;
    margin-bottom: var(--spacing-md);
}

.process__heading {
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-xl);
}

.process__stages {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid var(--color-stone);
}

.stage {
    padding: var(--spacing-lg) var(--spacing-md);
    border-right: 1px solid var(--color-stone);
    border-bottom: 1px solid var(--color-stone);
}

.stage:last-child {
    border-right: none;
}

.stage__number {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--color-bronze);
    display: block;
    margin-bottom: var(--spacing-md);
}

.stage__description {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-charcoal);
}

/* ============================================
   14. PHILOSOPHY / ABOUT SECTION
   ============================================ */
.philosophy {
    background-color: var(--color-white);
    padding: var(--spacing-xxl) 0;
}

.philosophy__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.philosophy__card {
    background: var(--color-ivory);
    padding: 3.5rem 3rem;
    border-radius: 8px;
    border: 1px solid var(--color-stone);
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.philosophy__card-stat {
    font-family: var(--font-serif);
    font-size: 4.5rem;
    line-height: 1;
    color: var(--color-bronze);
    margin-bottom: 0.5rem;
}

.philosophy__card-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-charcoal);
    margin-bottom: 1rem;
}

.philosophy__card-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-grey);
}

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

.philosophy__label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-bronze);
    display: block;
    margin-bottom: var(--spacing-md);
}

.philosophy__heading {
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-md);
}

.philosophy__text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-grey);
    margin-bottom: var(--spacing-md);
}

/* ============================================
   15. TESTIMONIAL SECTION
   ============================================ */
.testimonial {
    background-color: var(--color-ivory);
    padding: var(--spacing-xxl) 0;
}

.testimonial__inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    text-align: center;
}

.testimonial__quote {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 400;
    font-style: italic;
    line-height: 1.4;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-lg);
}

.testimonial__author {
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-md);
}

.testimonial__project {
    font-size: 0.875rem;
    color: var(--color-grey);
}

/* ============================================
   16. LOCAL POSITIONING SECTION
   ============================================ */
.local {
    background-color: var(--color-white);
    padding: var(--spacing-xl) 0;
}

.local__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    text-align: center;
}

.local__label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-bronze);
    display: block;
    margin-bottom: var(--spacing-md);
}

.local__heading {
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-md);
}

.local__text {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-grey);
    margin-bottom: var(--spacing-md);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.local__areas {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--color-charcoal);
    line-height: 1.6;
}

/* ============================================
   17. FINAL CTA SECTION
   ============================================ */
.cta {
    position: relative;
    padding: var(--spacing-xxl) 0;
    background: var(--color-charcoal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cta__content {
    position: relative;
    z-index: 10;
    max-width: 700px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    text-align: center;
    color: var(--color-white);
}

.cta__label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-bronze);
    display: block;
    margin-bottom: var(--spacing-md);
}

.cta__heading {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta__text {
    font-size: 1.125rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
}

.cta__actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.cta__email {
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-white);
    transition: color var(--transition-fast);
}

.cta__email:hover {
    color: var(--color-bronze);
}

/* ============================================
   18. FOOTER
   ============================================ */
.footer {
    background-color: var(--color-charcoal);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.footer__brand--main {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--color-white);
    display: block;
    margin-bottom: 4px;
}

.footer__brand--sub {
    font-family: var(--font-sans);
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-grey);
    display: block;
    margin-bottom: var(--spacing-sm);
}

.footer__tagline {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.footer__links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer__heading {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.footer__link {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--color-bronze);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer__location {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer__social {
    display: flex;
    gap: var(--spacing-md);
}

.footer__social-link {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

.footer__social-link:hover {
    color: var(--color-bronze);
}

.footer__copyright {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   19. CONTACT MODAL
   ============================================ */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    display: none;
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.modal--active {
    display: flex;
    opacity: 1;
}

.modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(23, 23, 20, 0.9);
}

.modal__content {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: auto;
    background: var(--color-ivory);
    padding: var(--spacing-xl);
    max-height: 90vh;
    overflow-y: auto;
}

.modal__close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 2rem;
    color: var(--color-charcoal);
    transition: color var(--transition-fast);
    line-height: 1;
}

.modal__close:hover {
    color: var(--color-bronze);
}

.modal__heading {
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-sm);
}

.modal__intro {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-grey);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   20. ENQUIRY FORM
   ============================================ */
.enquiry-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-charcoal);
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: var(--font-sans);
    font-size: 1rem;
    padding: 0.875rem 1rem;
    border: 1px solid var(--color-stone);
    background: var(--color-white);
    color: var(--color-charcoal);
    transition: border-color var(--transition-fast);
}

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

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

/* ============================================
   21. RESPONSIVE DESIGN - TABLET
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --spacing-xl: 5rem;
        --spacing-xxl: 6rem;
    }
    
    .header__inner {
        flex-wrap: wrap;
    }
    
    .header__nav {
        order: 3;
        width: 100%;
        justify-content: center;
        padding-top: var(--spacing-md);
    }
    
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .service:nth-child(2) {
        border-right: none;
    }
    
    .service:nth-child(1),
    .service:nth-child(2) {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .process__stages {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stage:nth-child(2) {
        border-right: none;
    }
    
    .stage:nth-child(1),
    .stage:nth-child(2) {
        border-bottom: 1px solid var(--color-stone);
    }
    
    .philosophy__inner {
        grid-template-columns: 1fr;
    }
    
    .philosophy__image img {
        height: 400px;
    }
    
    .project--large,
    .project--medium {
        grid-template-columns: 1fr;
    }
    
    .project--large .project__image,
    .project--medium .project__image {
        order: -1;
    }
}

/* ============================================
   22. RESPONSIVE DESIGN - MOBILE
   ============================================ */
@media (max-width: 768px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
        --spacing-xxl: 5rem;
    }
    
    .header__inner {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .header__nav {
        display: none;
    }
    
    .header__cta {
        font-size: 0.8125rem;
    }
    
    .hero {
        min-height: 500px;
    }
    
    .hero__content {
        margin-left: var(--spacing-md);
        margin-right: var(--spacing-md);
    }
    
    .hero__headline {
        font-size: 2.5rem;
    }
    
    .hero__text {
        font-size: 1rem;
    }
    
    .hero__cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero__cta .btn {
        text-align: center;
    }
    
    .intro__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .services__grid {
        grid-template-columns: 1fr;
    }
    
    .service {
        border-right: none;
    }
    
    .process__stages {
        grid-template-columns: 1fr;
    }
    
    .stage {
        border-right: none;
    }
    
    .featured {
        height: 50vh;
        min-height: 400px;
    }
    
    .featured__content {
        left: var(--spacing-md);
        right: var(--spacing-md);
        bottom: var(--spacing-md);
    }
    
    .featured__title {
        font-size: 1.5rem;
    }
    
    .philosophy__image img {
        height: 300px;
    }
    
    .philosophy__content {
        padding: 0;
    }
    
    .project--wide .project__image img {
        height: 350px;
    }
    
    .cta {
        height: 60vh;
        min-height: 450px;
    }
    
    .cta__content {
        padding: 0 var(--spacing-md);
    }
    
    .footer__links {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .footer__bottom {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .modal__content {
        padding: var(--spacing-md);
        margin: var(--spacing-md);
    }
}

/* ============================================
   23. ACCESSIBILITY
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-bronze);
    outline-offset: 2px;
}

/* Skip link for accessibility */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--color-bronze);
    color: var(--color-white);
    padding: 12px 24px;
    z-index: 3000;
    transition: top var(--transition-fast);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    text-decoration: none;
}

.skip-link:focus {
    top: 0;
    outline: 2px solid var(--color-white);
    outline-offset: -2px;
}