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

:root {
    --gold: #F4A300;
    --gold-light: #FFC04D;
    --gold-dark: #C98500;
    --gray: #4A4A4A;
    --gray-light: #8A8A8A;
    --gray-lighter: #E5E5E5;
    --white: #FFFFFF;
    --black: #111111;
    --bg-soft: #F8F8F8;
    --shadow-sm: 0 2px 10px rgba(0,0,0,0.06);
    --shadow-md: 0 8px 30px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
    --shadow-xl: 0 30px 80px rgba(0,0,0,0.2);
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: all 0.2s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--black);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', Georgia, serif;
    line-height: 1.2;
    font-weight: 700;
}

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

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

ul { list-style: none; }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 120px 0;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 20px;
}

.section-label::before {
    content: '';
    width: 40px;
    height: 2px;
    background: var(--gold);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    color: var(--black);
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 600px;
    line-height: 1.7;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gold);
    color: var(--black);
}

.btn-primary:hover {
    background: var(--gold-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(244, 163, 0, 0.4);
}

.btn-outline {
    background: rgba(0, 0, 0, 0.4);
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--black);
    transform: translateY(-2px);
}

.btn-dark {
    background: var(--black);
    color: var(--white);
}

.btn-dark:hover {
    background: var(--gray);
    transform: translateY(-2px);
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 24px 0;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    padding: 16px 0;
    box-shadow: var(--shadow-sm);
}

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

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

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1001;
}

.logo-icon {
    width: auto;
    height: 50px;
    transition: var(--transition);
}

.logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    transition: var(--transition);
}

.logo-text span {
    display: block;
    font-family: 'Inter', sans-serif;
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    margin-top: -4px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--white);
    letter-spacing: 0.5px;
    position: relative;
    padding: 4px 0;
}

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

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

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

.nav-cta {
    padding: 12px 28px;
    background: var(--gold);
    color: var(--black) !important;
    font-weight: 600;
    border-radius: 4px;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.nav-cta::after { display: none; }

.nav-cta:hover {
    background: var(--gold-dark);
    transform: translateY(-2px);
    color: var(--black) !important;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
    background: none;
    border: none;
    padding: 8px;
}

.hamburger span {
    width: 28px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

.header.scrolled .hamburger span {
    background: var(--black);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--black);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?w=1920&q=80') center/cover no-repeat;
    opacity: 0.5;
    transform: scale(1.1);
    animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
    from { transform: scale(1.1); }
    to { transform: scale(1.0); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(17,17,17,0.85) 0%, rgba(17,17,17,0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 24px;
    opacity: 0;
    animation: fadeUp 1s ease 0.3s forwards;
}

.hero-label::before {
    content: '';
    width: 40px;
    height: 2px;
    background: var(--gold);
}

.hero-title {
    font-size: clamp(2.5rem, 5.5vw, 4.5rem);
    color: var(--white);
    margin-bottom: 24px;
    line-height: 1.1;
    opacity: 0;
    animation: fadeUp 1s ease 0.5s forwards;
}

.hero-title .highlight {
    color: var(--gold);
    font-style: italic;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 40px;
    line-height: 1.7;
    max-width: 560px;
    opacity: 0;
    animation: fadeUp 1s ease 0.7s forwards;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 1s ease 0.9s forwards;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--white);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0;
    animation: fadeUp 1s ease 1.2s forwards;
}

.hero-scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--gold), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.5); opacity: 0.5; }
}

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

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image-main {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 4px;
}

.about-image-accent {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 200px;
    height: 200px;
    background: var(--gold);
    border-radius: 4px;
    z-index: -1;
}

.about-experience {
    position: absolute;
    bottom: 30px;
    left: -30px;
    background: var(--black);
    color: var(--white);
    padding: 30px;
    border-radius: 4px;
    text-align: center;
}

.about-experience .number {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
}

.about-experience .text {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 4px;
}

.about-content .section-subtitle {
    margin-bottom: 30px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 40px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
}

.about-feature-icon {
    width: 40px;
    height: 40px;
    background: rgba(244, 163, 0, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.about-feature-icon svg {
    width: 18px;
    height: 18px;
    fill: var(--gold);
}

.about-feature span {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--black);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    background: var(--bg-soft);
}

.services-header {
    text-align: center;
    margin-bottom: 60px;
}

.services-header .section-subtitle {
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 50px 40px;
    border-radius: 4px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

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

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(244, 163, 0, 0.1);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--gold);
}

.service-icon svg {
    width: 28px;
    height: 28px;
    fill: var(--gold);
    transition: var(--transition);
}

.service-card:hover .service-icon svg {
    fill: var(--black);
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
    color: var(--black);
}

.service-card p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 24px;
}

.service-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gold);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-link:hover {
    gap: 14px;
}

/* ============================================
   PORTFOLIO SECTION
   ============================================ */
.portfolio {
    background: var(--white);
}

.portfolio-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 50px;
    flex-wrap: wrap;
    gap: 30px;
}

.portfolio-filters {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    background: transparent;
    border: 1px solid var(--gray-lighter);
    border-radius: 30px;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
}

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

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    cursor: pointer;
    aspect-ratio: 4/3;
}

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

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.portfolio-item:hover img {
    transform: scale(1.08);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(17,17,17,0.9) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px;
    opacity: 0;
    transition: var(--transition);
}

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

.portfolio-overlay .category {
    font-size: 0.75rem;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    margin-bottom: 8px;
}

.portfolio-overlay h3 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 4px;
}

.portfolio-overlay .location {
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
}

/* Portfolio Modal */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.9);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--white);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 4px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    position: relative;
    transform: scale(0.9);
    transition: var(--transition);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-image-wrapper {
    position: relative;
    overflow: hidden;
    min-height: 400px;
}

.modal-image {
    width: 100%;
    height: 100%;
    min-height: 400px;
    object-fit: cover;
    display: block;
}

/* Modal Navigation */
.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.85);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--black);
    transition: var(--transition-fast);
    z-index: 10;
    backdrop-filter: blur(4px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.modal-nav:hover {
    background: var(--white);
    color: var(--gold);
    box-shadow: 0 4px 16px rgba(0,0,0,0.25);
}

.modal-prev {
    left: 12px;
}

.modal-next {
    right: 12px;
}

.modal-nav svg {
    display: block;
}

.modal-info {
    padding: 50px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.modal-info .category {
    font-size: 0.75rem;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    margin-bottom: 12px;
}

.modal-info h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.modal-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--gray-lighter);
}

.modal-detail {
    display: flex;
    gap: 12px;
    font-size: 0.9rem;
}

.modal-detail strong {
    color: var(--black);
    min-width: 100px;
}

.modal-detail span {
    color: var(--gray);
}

.modal-info p {
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 30px;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
    z-index: 10;
}

.modal-close:hover {
    background: var(--gold);
    transform: rotate(90deg);
}

/* ============================================
   DIFFERENTIALS SECTION
   ============================================ */
.differentials {
    background: var(--black);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.differentials::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(244,163,0,0.1) 0%, transparent 70%);
    border-radius: 50%;
}

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

.differentials .section-subtitle {
    color: rgba(255,255,255,0.7);
}

.differentials-header {
    text-align: center;
    margin-bottom: 70px;
    position: relative;
    z-index: 2;
}

.differentials-header .section-subtitle {
    margin: 0 auto;
}

.diff-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    position: relative;
    z-index: 2;
}

.diff-card {
    padding: 40px 30px;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 4px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.diff-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(244,163,0,0.1) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition);
}

.diff-card:hover {
    border-color: var(--gold);
    transform: translateY(-5px);
}

.diff-card:hover::before {
    opacity: 1;
}

.diff-number {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--gold);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: 20px;
}

.diff-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--white);
    position: relative;
    z-index: 2;
}

.diff-card p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    line-height: 1.7;
    position: relative;
    z-index: 2;
}

/* ============================================
   PROCESS SECTION
   ============================================ */
.process {
    background: var(--bg-soft);
}

.process-header {
    text-align: center;
    margin-bottom: 80px;
}

.process-header .section-subtitle {
    margin: 0 auto;
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: var(--gray-lighter);
}

.process-step {
    text-align: center;
    position: relative;
}

.process-number {
    width: 80px;
    height: 80px;
    background: var(--white);
    border: 2px solid var(--gray-lighter);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gold);
    position: relative;
    z-index: 2;
    transition: var(--transition);
}

.process-step:hover .process-number {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--black);
    transform: scale(1.1);
}

.process-step h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--black);
}

.process-step p {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ============================================
   MISSION & VISION SECTION
   ============================================ */
.mission {
    background: var(--bg-soft);
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.mission::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../img/house1.jpg') center/cover no-repeat;
    opacity: 0.2;
    z-index: 0;
}

.mission .container {
    position: relative;
    z-index: 1;
}

.mission-header {
    text-align: center;
    margin-bottom: 30px;
}

.mission-header .section-subtitle {
    margin: 0 auto;
    font-size: 0.95rem;
}

.mission-header .section-title {
    margin-bottom: 10px;
}

.mission-header .section-label {
    margin-bottom: 10px;
}

.mission-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    max-width: 700px;
    margin: 0 auto;
}

.mission-card {
    background: var(--white);
    padding: 25px 20px;
    border-radius: 4px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid transparent;
}

.mission-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--gray-lighter);
}

.mission-icon {
    width: 50px;
    height: 50px;
    background: rgba(244, 163, 0, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--gold);
    transition: var(--transition);
}

.mission-icon svg {
    width: 24px;
    height: 24px;
    display: block;
}

.mission-card:hover .mission-icon {
    background: var(--gold);
    color: var(--black);
}

.mission-card h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--black);
}

.mission-card p {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    background: var(--gold);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--black);
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.1rem;
    color: rgba(17,17,17,0.7);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    background: var(--bg-soft);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contact-info > p {
    color: var(--gray);
    margin-bottom: 40px;
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.contact-detail {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-detail-icon {
    width: 48px;
    height: 48px;
    background: var(--gold);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-detail-icon svg {
    width: 20px;
    height: 20px;
    fill: var(--black);
}

.contact-detail-text h4 {
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gray-light);
    margin-bottom: 4px;
}

.contact-detail-text p {
    color: var(--black);
    font-weight: 500;
    font-size: 1rem;
}

.contact-detail-text a {
    color: var(--black);
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition-fast);
}

.contact-detail-text a:hover {
    color: var(--gold);
}

.contact-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 44px;
    height: 44px;
    background: var(--black);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--gold);
    transform: translateY(-3px);
}

.social-link svg {
    width: 18px;
    height: 18px;
    fill: var(--white);
}

.social-link:hover svg {
    fill: var(--black);
}

.contact-form {
    background: var(--white);
    padding: 50px;
    border-radius: 4px;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--gray-lighter);
    border-radius: 4px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    color: var(--black);
    background: var(--white);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(244, 163, 0, 0.1);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-submit {
    width: 100%;
    padding: 18px;
    background: var(--black);
    color: var(--white);
    border: none;
    border-radius: 4px;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
}

.form-submit:hover {
    background: var(--gold);
    color: var(--black);
}

.form-success {
    margin-top: 16px;
    padding: 14px 20px;
    background: #2E7D32;
    color: var(--white);
    border-radius: 4px;
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
    animation: fadeUp 0.4s ease;
}

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

.whatsapp-float svg {
    width: 30px;
    height: 30px;
    fill: var(--white);
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 8px 35px rgba(37, 211, 102, 0.6); }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--black);
    color: var(--white);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo-text {
    color: var(--white);
    margin-bottom: 20px;
}

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: 16px;
    display: block;
}

.footer-brand p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 24px;
}

.footer h4 {
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 24px;
    color: var(--gold);
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--gold);
    padding-left: 8px;
}

.footer-contact li {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

.footer-phone-link {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-phone-link:hover {
    color: var(--gold);
}

.footer-contact svg {
    width: 16px;
    height: 16px;
    fill: var(--gold);
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-bottom {
    padding: 30px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    color: rgba(255,255,255,0.4);
    font-size: 0.85rem;
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    color: rgba(255,255,255,0.4);
    font-size: 0.85rem;
}

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

/* ============================================
   ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .section-padding { padding: 80px 0; }
    .about-grid { gap: 50px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .portfolio-item.tall { grid-row: span 1; aspect-ratio: 4/3; }
    .diff-grid { grid-template-columns: repeat(2, 1fr); }
    .process-timeline { grid-template-columns: repeat(2, 1fr); gap: 40px; }
    .process-timeline::before { display: none; }
    .contact-grid { grid-template-columns: 1fr; gap: 50px; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
}

@media (max-width: 768px) {
    .hamburger { display: flex; }
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--black);
        flex-direction: column;
        justify-content: center;
        gap: 30px;
        transition: var(--transition);
    }
    .nav-menu.active { right: 0; }
    .nav-link { color: var(--white) !important; font-size: 1.2rem; }
    .nav-cta { background: var(--gold); color: var(--black) !important; }
    .hero-title { font-size: 2.5rem; }
    .hero-subtitle { font-size: 1rem; }
    .hero-buttons { flex-direction: column; }
    .hero-buttons .btn { width: 100%; justify-content: center; }
    .about-grid { grid-template-columns: 1fr; }
    .about-image-accent { display: none; }
    .about-experience { left: 20px; bottom: 20px; }
    .about-features { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .diff-grid { grid-template-columns: 1fr; }
    .mission-grid { grid-template-columns: 1fr; }
    .process-timeline { grid-template-columns: 1fr; }
    .modal-content { grid-template-columns: 1fr; }
    .modal-image { min-height: 250px; }
    .modal-info { padding: 30px; }
    .form-row { grid-template-columns: 1fr; }
    .contact-form { padding: 30px; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .section-padding { padding: 60px 0; }
    .hero { min-height: 600px; }
    .hero-title { font-size: 2rem; }
    .service-card { padding: 30px 24px; }
}