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

:root {
    --primary: #D4AF37;
    --primary-dark: #b8962e;
    --primary-light: #e8cf7a;
    --dark: #1A1A1A;
    --dark-2: #141414;
    --dark-3: #222222;
    --dark-4: #2e2e2e;
    --gray: #6b6b6b;
    --gray-light: #9a9a9a;
    --white: #ffffff;
    --white-soft: #F5F5F5;
    --gradient: linear-gradient(135deg, var(--primary) 0%, #e8c84a 50%, var(--primary-light) 100%);
    --shadow: 0 10px 40px rgba(0,0,0,0.3);
    --shadow-sm: 0 4px 15px rgba(0,0,0,0.2);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--dark);
    color: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

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

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

ul { list-style: none; }


/* ===== PRELOADER ===== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s, visibility 0.5s;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    text-align: center;
}

.loader-logo {
    margin-bottom: 24px;
    animation: pulse-logo 2s ease-in-out infinite;
}

.loader-logo-img {
    height: 180px;
    width: auto;
    filter: drop-shadow(0 0 25px rgba(212, 175, 55, 0.4));
}

@keyframes pulse-logo {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

.loader-hexagon {
    filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.3));
}

.loader-brand {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.loader-text {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 8px;
}

.loader-subtext {
    font-family: 'Inter', sans-serif;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--gray-light);
    letter-spacing: 4px;
    text-transform: uppercase;
}

.loader-bar {
    width: 200px;
    height: 3px;
    background: var(--dark-3);
    margin: 20px auto 0;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.loader-bar::after {
    content: '';
    position: absolute;
    left: -50%;
    top: 0;
    height: 100%;
    width: 50%;
    background: var(--gradient);
    border-radius: 10px;
    animation: loading 1s ease-in-out infinite;
}

@keyframes loading {
    0% { left: -50%; }
    100% { left: 100%; }
}

/* ===== NAVIGATION ===== */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

#navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: 0 2px 30px rgba(0,0,0,0.5);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-img {
    height: 85px;
    width: auto;
}

#navbar.scrolled .logo-img {
    height: 62px;
}

.logo-text {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo-accent {
    color: var(--primary);
    font-weight: 400;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-light);
    position: relative;
    padding: 4px 0;
}

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

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

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

.btn-nav {
    display: inline-flex;
    align-items: center;
    padding: 10px 24px;
    background: var(--gradient);
    color: var(--dark);
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: 50px;
    border: none;
    cursor: pointer;
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(200, 164, 92, 0.4);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
    border-radius: 2px;
}

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

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

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


/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background: var(--gradient);
    color: var(--dark);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(200, 164, 92, 0.4);
}

.btn-outline {
    border: 2px solid rgba(255,255,255,0.3);
    color: var(--white);
    background: transparent;
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-3px);
}

.btn-whatsapp {
    background: #25D366;
    color: var(--white);
}

.btn-whatsapp:hover {
    background: #20bd5a;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ===== SECTION HEADERS ===== */
.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(200, 164, 92, 0.1);
    border: 1px solid rgba(200, 164, 92, 0.3);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--gray-light);
    max-width: 600px;
}

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

.section-header .section-desc {
    margin: 0 auto;
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1510 50%, #0a0a0a 100%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(200, 164, 92, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(200, 164, 92, 0.05) 0%, transparent 40%);
}

.hero-particles {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, rgba(200, 164, 92, 0.3) 0%, transparent 100%),
        radial-gradient(2px 2px at 40% 70%, rgba(200, 164, 92, 0.2) 0%, transparent 100%),
        radial-gradient(1px 1px at 60% 20%, rgba(200, 164, 92, 0.3) 0%, transparent 100%),
        radial-gradient(1px 1px at 80% 60%, rgba(200, 164, 92, 0.2) 0%, transparent 100%),
        radial-gradient(1px 1px at 10% 80%, rgba(200, 164, 92, 0.15) 0%, transparent 100%),
        radial-gradient(1px 1px at 90% 40%, rgba(200, 164, 92, 0.15) 0%, transparent 100%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(1deg); }
}

.hero-content {
    position: relative;
    text-align: center;
    padding: 120px 0 80px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    background: rgba(200, 164, 92, 0.1);
    border: 1px solid rgba(200, 164, 92, 0.25);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--primary-light);
    margin-bottom: 30px;
}

.hero-badge i {
    color: var(--primary);
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
}

.text-gradient {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--gray-light);
    max-width: 650px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 50px;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.hero-stat {
    text-align: center;
}

.hero-stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    font-family: 'Inter', sans-serif;
}

.hero-stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--gray-light);
    margin-top: 4px;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.hero-scroll a {
    color: var(--primary);
    font-size: 1.5rem;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}


/* ===== ABOUT ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-img-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/5;
}

.about-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-img-placeholder, .why-us-img-placeholder, .project-img-placeholder {
    width: 100%;
    height: 100%;
    background: var(--dark-3);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    border: 2px dashed var(--dark-4);
    border-radius: var(--radius-lg);
}

.about-img-placeholder i, .why-us-img-placeholder i {
    font-size: 3rem;
    color: var(--primary);
    opacity: 0.5;
}

.about-img-placeholder span, .why-us-img-placeholder span {
    font-size: 0.85rem;
    color: var(--gray);
}

.about-experience-badge {
    position: absolute;
    bottom: 30px;
    right: -20px;
    background: var(--gradient);
    padding: 20px 24px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
}

.exp-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--dark);
}

.exp-text {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--dark);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-image {
    position: relative;
}

.about-desc {
    color: var(--gray-light);
    margin-bottom: 16px;
    font-size: 1rem;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 30px 0;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 500;
}

.about-feature i {
    color: var(--primary);
    font-size: 1.1rem;
}

/* ===== SERVICES ===== */
.services {
    background: var(--dark-2);
}

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

.service-card {
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(200, 164, 92, 0.2);
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

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

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(200, 164, 92, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-icon i {
    font-size: 1.5rem;
    color: var(--primary);
}

.service-img {
    width: 100%;
    height: 170px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 20px;
}

.service-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-card:hover .service-img img {
    transform: scale(1.05);
}

.service-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--gray-light);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.service-link:hover {
    gap: 12px;
}

/* ===== WHY US ===== */
.why-us {
    background: var(--dark);
}

.why-us-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.why-us-items {
    margin-top: 30px;
}

.why-item {
    display: flex;
    gap: 20px;
    padding: 24px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

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

.why-item-number {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary);
    opacity: 0.6;
    min-width: 50px;
}

.why-item-content h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.why-item-content p {
    color: var(--gray-light);
    font-size: 0.9rem;
}

.why-us-image {
    position: relative;
}

.why-us-img-placeholder {
    aspect-ratio: 4/5;
}


/* ===== PROJECTS ===== */
.projects {
    background: var(--dark-2);
}

.projects-filter {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border-radius: 50px;
    border: 1px solid rgba(255,255,255,0.1);
    background: transparent;
    color: var(--gray-light);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--dark);
    font-weight: 600;
}

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

.project-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-8px);
}

.project-card.hidden {
    display: none;
}

.project-img {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.project-img-placeholder {
    border-radius: 0;
    border: none;
    background: var(--dark-3);
}

.project-img-placeholder i {
    font-size: 2.5rem;
    color: var(--primary);
    opacity: 0.4;
}

.project-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.project-card:hover .project-photo {
    transform: scale(1.08);
}

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px 24px;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 100%);
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-overlay {
    transform: translateY(0);
    opacity: 1;
}

.project-category {
    display: inline-block;
    padding: 4px 12px;
    background: var(--primary);
    color: var(--dark);
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.project-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.project-location {
    font-size: 0.8rem;
    color: var(--gray-light);
}

.project-location i {
    color: var(--primary);
    margin-right: 4px;
}

/* ===== STATS ===== */
.stats {
    background: linear-gradient(135deg, var(--dark) 0%, #1a1510 100%);
    padding: 80px 0;
}

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

.stat-card {
    text-align: center;
    padding: 40px 20px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.stat-card:hover {
    background: rgba(200, 164, 92, 0.05);
    border-color: rgba(200, 164, 92, 0.2);
    transform: translateY(-5px);
}

.stat-icon {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
}

.stat-number .counter {
    color: var(--white);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray-light);
    margin-top: 8px;
}


/* ===== TESTIMONIALS ===== */
.testimonials {
    background: var(--dark);
}

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

.testimonial-card {
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-lg);
    padding: 36px 30px;
    transition: var(--transition);
}

.testimonial-card:hover {
    border-color: rgba(200, 164, 92, 0.2);
    transform: translateY(-5px);
}

.testimonial-stars {
    margin-bottom: 16px;
}

.testimonial-stars i {
    color: var(--primary);
    font-size: 0.9rem;
    margin-right: 2px;
}

.testimonial-text {
    color: var(--gray-light);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    background: rgba(200, 164, 92, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-avatar i {
    color: var(--primary);
    font-size: 1.2rem;
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
}

.testimonial-info h4 {
    font-size: 0.95rem;
    font-weight: 700;
}

.testimonial-info span {
    font-size: 0.8rem;
    color: var(--gray);
}

/* ===== CTA ===== */
.cta {
    background: linear-gradient(135deg, #1a1510 0%, var(--dark) 100%);
    position: relative;
    overflow: hidden;
    padding: 80px 0;
}

.cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(200, 164, 92, 0.06) 0%, transparent 70%);
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-content p {
    color: var(--gray-light);
    font-size: 1.05rem;
    margin-bottom: 30px;
}

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

/* ===== CONTACT ===== */
.contact {
    background: var(--dark-2);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    align-items: start;
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: rgba(200, 164, 92, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon i {
    color: var(--primary);
    font-size: 1.1rem;
}

.contact-detail h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.contact-detail p {
    color: var(--gray-light);
    font-size: 0.9rem;
    line-height: 1.6;
}

.contact-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.social-link {
    width: 44px;
    height: 44px;
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

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

.social-link i {
    font-size: 1.1rem;
}


/* ===== CONTACT FORM ===== */
.contact-form-wrapper {
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--white);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--dark-4);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    color: var(--white);
    font-size: 0.9rem;
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(200, 164, 92, 0.1);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239a9a9a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

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

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    padding: 80px 0 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 50px;
}

.footer-brand p {
    color: var(--gray-light);
    font-size: 0.9rem;
    margin: 16px 0 20px;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 38px;
    height: 38px;
    background: var(--dark-3);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-light);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    color: var(--dark);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--gray-light);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-contact p {
    color: var(--gray-light);
    font-size: 0.88rem;
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.footer-contact p i {
    color: var(--primary);
    margin-top: 4px;
    min-width: 16px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: var(--gray);
    font-size: 0.85rem;
}


/* ===== FLOATING ELEMENTS ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.1rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 99;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary);
    color: var(--dark);
    transform: translateY(-4px);
}

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.7rem;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    z-index: 99;
    animation: pulse-wa 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

@keyframes pulse-wa {
    0%, 100% { box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6); }
}

/* ===== ANIMATIONS ===== */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-aos="fade-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos="fade-down"] {
    transform: translateY(-30px);
}

[data-aos="fade-down"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-50px);
}

[data-aos="fade-right"].aos-animate {
    opacity: 1;
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(50px);
}

[data-aos="fade-left"].aos-animate {
    opacity: 1;
    transform: translateX(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .section-title {
        font-size: 2.2rem;
    }

    .hero-title {
        font-size: 3.5rem;
    }

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

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

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

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

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--dark-2);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 40px;
        gap: 24px;
        transition: var(--transition);
        z-index: 998;
        box-shadow: -10px 0 40px rgba(0,0,0,0.5);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        font-size: 1.1rem;
    }

    .hamburger {
        display: flex;
        z-index: 999;
    }

    .btn-nav {
        display: none;
    }

    .logo-img {
        height: 60px;
    }

    #navbar.scrolled .logo-img {
        height: 48px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .about-grid,
    .why-us-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 70px 0;
    }

    .cta-content h2 {
        font-size: 1.8rem;
    }

    .about-experience-badge {
        right: 10px;
        bottom: 20px;
    }

    .projects-filter {
        gap: 8px;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 0.8rem;
    }

    .whatsapp-float {
        bottom: 20px;
        left: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
    }
}

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

    .section-title {
        font-size: 1.8rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .stat-card {
        padding: 24px 16px;
    }

    .stat-number {
        font-size: 2.2rem;
    }

    .contact-form-wrapper {
        padding: 24px;
    }
}