/* =============================================
   RK CONSTRUCTIONS & ARCHITECT - PREMIUM STYLES
   ============================================= */

/* ── CSS Variables ── */
:root {
    --primary: #0c2340;
    --primary-light: #1a3a5c;
    --primary-dark: #071627;
    --accent: #d4a017;
    --accent-light: #e8b84a;
    --accent-dark: #b8860b;
    --gold-gradient: linear-gradient(135deg, #d4a017, #f0c75e, #b8860b);
    --dark-gradient: linear-gradient(135deg, #0c2340, #1a3a5c);
    --bg: #fafafa;
    --bg-dark: #0a0a0a;
    --text: #1a1a2e;
    --text-light: #6b7280;
    --text-muted: #9ca3af;
    --white: #ffffff;
    --card-bg: #ffffff;
    --card-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    --card-hover-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    --radius: 16px;
    --radius-sm: 8px;
    --radius-lg: 24px;
    --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    --font-accent: 'Outfit', sans-serif;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

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

/* ── Gradient Text ── */
.gradient-text {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Preloader ── */
#preloader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s, visibility 0.6s;
}

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

.loader-wrap {
    text-align: center;
}

.loader-building {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 6px;
    height: 60px;
    margin-bottom: 20px;
}

.building-block {
    width: 14px;
    background: var(--accent);
    border-radius: 3px 3px 0 0;
    animation: buildUp 1.2s ease-in-out infinite;
}

.b1 {
    height: 20px;
    animation-delay: 0s;
}

.b2 {
    height: 35px;
    animation-delay: 0.2s;
}

.b3 {
    height: 50px;
    animation-delay: 0.4s;
}

@keyframes buildUp {

    0%,
    100% {
        transform: scaleY(0.3);
        opacity: 0.3;
    }

    50% {
        transform: scaleY(1);
        opacity: 1;
    }
}

.loader-text {
    font-family: var(--font-accent);
    color: var(--accent);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

/* ── Navbar ── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(12, 35, 64, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo-img {
    height: 65px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3)) brightness(1.3);
    transition: var(--transition);
}

.nav-logo-img:hover {
    filter: drop-shadow(0 4px 12px rgba(212, 160, 23, 0.4)) brightness(1.5);
    transform: scale(1.08);
}



.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    font-family: var(--font-accent);
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    position: relative;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-cta {
    font-family: var(--font-accent);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    background: var(--gold-gradient);
    padding: 10px 20px;
    border-radius: 50px;
    margin-left: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 160, 23, 0.4);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

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

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

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

/* ── Hero Section ── */
.hero {
    height: 100vh;
    min-height: 700px;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg-slider {
    position: absolute;
    inset: 0;
}

.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transform: scale(1.1);
    transition: opacity 1.5s ease, transform 8s ease;
}

.hero-slide.active {
    opacity: 1;
    transform: scale(1);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            rgba(7, 22, 39, 0.92) 0%,
            rgba(12, 35, 64, 0.8) 40%,
            rgba(12, 35, 64, 0.6) 100%);
    z-index: 1;
}

.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(212, 160, 23, 0.3);
    border-radius: 50%;
    animation: floatParticle 15s infinite ease-in-out;
}

@keyframes floatParticle {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    50% {
        transform: translate(var(--tx), var(--ty)) scale(1.5);
    }
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    padding: 80px 24px 0;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(212, 160, 23, 0.15);
    border: 1px solid rgba(212, 160, 23, 0.3);
    color: var(--accent-light);
    font-family: var(--font-accent);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

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

.hero-logo-wrap {
    margin-bottom: 20px;
}

.hero-logo {
    height: 100px;
    width: auto;
    margin: 0 auto;
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.5));
    animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

.hero-tagline {
    font-family: var(--font-accent);
    font-size: clamp(1.1rem, 3vw, 1.6rem);
    font-weight: 300;
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.hero-desc {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-accent);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: 50px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
    opacity: 0;
    transition: var(--transition);
}

.btn:hover::before {
    opacity: 1;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(212, 160, 23, 0.4);
}

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

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent);
    color: var(--accent-light);
    transform: translateY(-3px);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

/* ── Hero Stats ── */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
}

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

.stat-number {
    font-family: var(--font-accent);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent);
    display: block;
    line-height: 1;
}

.stat-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
}

/* ── Hero Scroll ── */
.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    text-align: center;
}

.hero-scroll a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}

.mouse-wheel {
    width: 3px;
    height: 8px;
    background: var(--accent);
    border-radius: 3px;
    animation: mouseScroll 2s infinite;
}

@keyframes mouseScroll {
    0% {
        transform: translateY(0);
        opacity: 1;
    }

    100% {
        transform: translateY(12px);
        opacity: 0;
    }
}

/* ── Sections ── */
.section {
    padding: 100px 0;
}

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

.section-tag {
    font-family: var(--font-accent);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 3px;
    display: block;
    margin-bottom: 12px;
}

.section-tag.light {
    color: var(--accent-light);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text);
    line-height: 1.3;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ── About Section ── */
.about {
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.about-image-wrap {
    position: relative;
}

.about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    position: relative;
}

.about-image::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    border: 3px solid transparent;
    background: var(--gold-gradient) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: 1;
    opacity: 0.5;
}

.about-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.about-image:hover img {
    transform: scale(1.05);
}

.about-experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--gold-gradient);
    color: var(--primary);
    padding: 20px 24px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: 0 10px 40px rgba(212, 160, 23, 0.3);
    z-index: 2;
}

.badge-number {
    font-family: var(--font-accent);
    font-size: 2.5rem;
    font-weight: 800;
    display: block;
    line-height: 1;
}

.badge-text {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-content h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.about-intro p {
    color: var(--text-light);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.about-intro p strong {
    color: var(--primary);
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 28px;
}

.feature-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px;
    background: var(--bg);
    border-radius: var(--radius);
    transition: var(--transition);
}

.feature-card:hover {
    background: var(--white);
    box-shadow: var(--card-shadow);
    transform: translateY(-3px);
}

.feature-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gold-gradient);
    color: var(--primary);
    border-radius: 12px;
    font-size: 1.1rem;
}

.feature-card h4 {
    font-family: var(--font-accent);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 2px;
}

.feature-card p {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ── Services Section ── */
.services {
    background: linear-gradient(180deg, var(--bg) 0%, #f0f2f5 100%);
}

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

.service-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 36px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gold-gradient);
    transform: scaleX(0);
    transition: var(--transition);
}

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

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

.service-icon-wrap {
    position: relative;
    margin-bottom: 24px;
}

.service-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--accent);
    border-radius: 16px;
    font-size: 1.5rem;
    position: relative;
    z-index: 1;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--gold-gradient);
    color: var(--primary);
    transform: rotate(-5deg) scale(1.1);
}

.service-glow {
    position: absolute;
    top: -5px;
    left: -5px;
    width: 70px;
    height: 70px;
    background: var(--gold-gradient);
    border-radius: 20px;
    opacity: 0;
    filter: blur(15px);
    transition: var(--transition);
}

.service-card:hover .service-glow {
    opacity: 0.3;
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 12px;
}

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

.service-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-features li {
    font-size: 0.85rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 8px;
}

.service-features li i {
    color: var(--accent);
    font-size: 0.7rem;
}

/* ── Projects Section ── */
.projects {
    background: var(--white);
}

.project-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.filter-btn {
    font-family: var(--font-accent);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 10px 24px;
    border: 2px solid rgba(12, 35, 64, 0.1);
    border-radius: 50px;
    background: transparent;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

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

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

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

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

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-hover-shadow);
}

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

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(7, 22, 39, 0.95) 0%, rgba(7, 22, 39, 0.3) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition);
}

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

.project-category {
    font-family: var(--font-accent);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 4px;
}

.project-overlay h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 4px;
}

.project-overlay p {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ── CTA Section ── */
.cta-section {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(7, 22, 39, 0.95) 0%, rgba(12, 35, 64, 0.88) 100%);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

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

.cta-content p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1.05rem;
    margin-bottom: 36px;
}

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

.btn-outline.light {
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline.light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent);
}

/* ── Contact Section ── */
.contact {
    background: linear-gradient(180deg, #f0f2f5 0%, var(--bg) 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 40px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-card:hover {
    transform: translateX(5px);
    box-shadow: var(--card-shadow);
}

.contact-card-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--accent);
    border-radius: 12px;
    font-size: 1.1rem;
}

.contact-card-content h4 {
    font-family: var(--font-accent);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 4px;
}

.contact-card-content p {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.6;
}

.contact-card-content p a {
    color: var(--accent-dark);
    font-weight: 600;
}

.contact-card-content p a:hover {
    color: var(--accent);
}

.contact-landmark {
    font-size: 0.78rem !important;
    color: var(--text-muted) !important;
    display: block;
    margin-top: 6px;
    font-style: italic;
}

.contact-social {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--white);
    border-radius: 12px;
    font-size: 1rem;
    transition: var(--transition);
}

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

.social-link.whatsapp {
    background: #25D366;
}

.social-link.whatsapp:hover {
    background: #128C7E;
    color: var(--white);
}

.contact-map {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.map-wrapper {
    height: 420px;
}

.map-wrapper iframe {
    width: 100%;
    height: 100%;
}

.map-overlay-link {
    position: absolute;
    bottom: 16px;
    right: 16px;
    background: var(--primary);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 50px;
    font-family: var(--font-accent);
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.map-overlay-link:hover {
    background: var(--accent);
    color: var(--primary);
    transform: translateY(-2px);
}

/* ── Footer ── */
.footer {
    background: var(--primary);
    color: rgba(255, 255, 255, 0.7);
    padding: 80px 0 30px;
    position: relative;
}

.footer-wave {
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    color: var(--bg);
    line-height: 0;
}

.footer-wave svg {
    width: 100%;
    height: 60px;
}

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

.footer-logo {
    margin-bottom: 16px;
}

.footer-logo-img {
    height: 65px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.3));
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-accent);
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 16px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h4::after,
.footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

.footer-links a {
    display: block;
    font-size: 0.88rem;
    padding: 5px 0;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent);
    transform: translateX(5px);
}

.footer-contact p {
    font-size: 0.88rem;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 10px;
}

.footer-contact p i {
    color: var(--accent);
    margin-top: 3px;
    flex-shrink: 0;
}

.footer-contact p a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact p a:hover {
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
}

/* ── WhatsApp Float ── */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    z-index: 999;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    animation: whatsappPulse 2s infinite;
}

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

.whatsapp-tooltip {
    position: absolute;
    right: 68px;
    background: var(--primary);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 8px;
    font-family: var(--font-accent);
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: var(--primary);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
}

@keyframes whatsappPulse {

    0%,
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }

    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 0 12px rgba(37, 211, 102, 0.1);
    }
}

/* ── Back to Top ── */
.back-to-top {
    position: fixed;
    bottom: 90px;
    right: 28px;
    width: 44px;
    height: 44px;
    background: var(--primary);
    color: var(--accent);
    border: 2px solid rgba(212, 160, 23, 0.3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    font-size: 0.9rem;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--accent);
    color: var(--primary);
    transform: translateY(-3px);
}

/* ── Lightbox ── */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.lightbox-content {
    max-width: 90vw;
    max-height: 85vh;
    position: relative;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.8rem;
    cursor: pointer;
    z-index: 10001;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-close:hover {
    background: var(--accent);
    color: var(--primary);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1rem;
    cursor: pointer;
    z-index: 10001;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: var(--accent);
    color: var(--primary);
}

.lightbox-caption {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-family: var(--font-accent);
    font-size: 0.9rem;
    margin-top: 16px;
    padding: 0 20px;
}

/* ── Scroll Animations ── */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate="fade-right"] {
    transform: translateX(-40px);
}

[data-animate="fade-left"] {
    transform: translateX(40px);
}

[data-animate].animated {
    opacity: 1;
    transform: translate(0, 0);
}

/* ── Responsive Design ── */
@media (max-width: 1200px) {
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
    }

    .footer-contact {
        grid-column: 1 / -1;
    }
}

@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--primary);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 30px 30px;
        gap: 4px;
        transition: var(--transition);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
    }

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

    .nav-link {
        width: 100%;
        padding: 12px 16px;
        font-size: 1rem;
    }

    .nav-cta {
        margin-left: 0;
        margin-top: 16px;
        justify-content: center;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-logo-img {
        height: 42px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

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

    .hero-stats {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 70px 0;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-desc {
        font-size: 0.95rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }

    .hero-badge {
        font-size: 0.72rem;
        padding: 6px 14px;
        gap: 6px;
    }

    .hero-logo {
        height: 70px;
    }

    .hero-tagline {
        font-size: 0.95rem;
        letter-spacing: 2px;
    }

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

    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .about-image img {
        height: 300px;
    }

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

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

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

    .cta-section {
        padding: 80px 0;
    }

    .map-wrapper {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .nav-logo-img {
        height: 36px;
    }

    .hero-badge {
        font-size: 0.68rem;
        padding: 5px 12px;
    }

    .hero-logo {
        height: 55px;
    }

    .hero-tagline {
        font-size: 0.85rem;
        letter-spacing: 1px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

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

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

    .project-filters {
        gap: 6px;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 0.78rem;
    }

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

    .contact-social {
        justify-content: center;
    }

    .whatsapp-float {
        bottom: 16px;
        right: 16px;
        width: 50px;
        height: 50px;
    }

    .back-to-top {
        bottom: 78px;
        right: 18px;
        width: 38px;
        height: 38px;
    }

    .about-experience-badge {
        bottom: -10px;
        right: 10px;
        padding: 14px 18px;
    }

    .badge-number {
        font-size: 1.8rem;
    }
}