* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --charcoal: #0f0f12;
    --dark-gray: #18181c;
    --medium-gray: #2a2a2f;
    --orange: #f97316;
    --orange-dark: #ea580c;
    --orange-glow: rgba(249, 115, 22, 0.25);
    --sand: #e7e5e4;
    --sand-dark: #a8a29e;
    --white: #ffffff;
    --off-white: #fafaf9;
    --shadow-sm: 0 10px 25px -5px rgba(0,0,0,0.4);
    --shadow-md: 0 20px 35px -8px rgba(0,0,0,0.5);
    --transition: all 0.35s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    --gradient-radial: radial-gradient(circle at 20% 30%, rgba(249,115,22,0.08), transparent);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--charcoal);
    color: var(--off-white);
    overflow-x: hidden;
    line-height: 1.5;
}

h1, h2, h3, .logo, .nav-links a, .btn {
    font-family: 'Montserrat', sans-serif;
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--charcoal); }
::-webkit-scrollbar-thumb { background: var(--orange); border-radius: 6px; }

::selection { background: var(--orange); color: var(--charcoal); }

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
    background: linear-gradient(135deg, #fff 30%, var(--orange) 80%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}
.section-title:after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 0;
    width: 70px;
    height: 3px;
    background: var(--orange);
    border-radius: 4px;
}
.section-subtitle {
    color: var(--sand-dark);
    font-size: 1rem;
    margin-top: 1.2rem;
    max-width: 620px;
    line-height: 1.6;
}
.eyebrow {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--orange);
    font-weight: 700;
    margin-bottom: 0.8rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.2rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: var(--transition);
    background: transparent;
}
.navbar.scrolled {
    background: rgba(15, 15, 18, 0.96);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(249,115,22,0.25);
    padding: 0.8rem 5%;
}
.logo {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(120deg, #fff, var(--orange));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    text-decoration: none;
}
.nav-links {
    display: flex;
    gap: 2.2rem;
    list-style: none;
}
.nav-links a {
    color: var(--off-white);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: var(--transition);
    position: relative;
}
.nav-links a:after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--orange);
    transition: width 0.3s ease;
}
.nav-links a:hover:after,
.nav-links a.active:after {
    width: 100%;
}
.nav-links a:hover {
    color: var(--orange);
}
.lang-switch {
    display: flex;
    gap: 0.4rem;
    margin-left: 1.5rem;
    background: rgba(255,255,255,0.05);
    padding: 0.2rem 0.4rem;
    border-radius: 40px;
    backdrop-filter: blur(4px);
}
.lang-btn {
    background: transparent;
    border: none;
    color: var(--sand-dark);
    padding: 0.3rem 0.9rem;
    font-size: 0.7rem;
    font-weight: 700;
    cursor: pointer;
    border-radius: 40px;
    font-family: monospace;
    letter-spacing: 0.5px;
}
.lang-btn.active,
.lang-btn:hover {
    background: var(--orange);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(249,115,22,0.3);
}
.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.burger span {
    width: 26px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 340px;
    height: 100vh;
    background: rgba(15,15,18,0.98);
    backdrop-filter: blur(20px);
    z-index: 1001;
    padding: 6rem 2rem;
    transition: 0.4s ease;
    box-shadow: -10px 0 40px rgba(0,0,0,0.6);
    border-left: 1px solid var(--orange);
}
.mobile-menu.open {
    right: 0;
}
.mobile-menu a {
    display: block;
    color: var(--off-white);
    text-decoration: none;
    padding: 1rem 0;
    font-size: 1.2rem;
    font-weight: 600;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.75);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: 0.25s;
}
.mobile-overlay.open {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 900px) {
    .nav-links, .lang-switch { display: none; }
    .burger { display: flex; }
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 0 5%;
    background: radial-gradient(ellipse at 70% 30%, #1f1f28, #0a0a0c);
    overflow: hidden;
}
.hero-bg-texture {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 80 80'%3E%3Cpath fill='%23f97316' fill-opacity='0.04' d='M40 0 L50 20 L40 40 L60 40 L70 20 L60 0 L40 0z M20 50 L30 70 L20 90 L40 90 L50 70 L40 50 L20 50z'/%3E%3C/svg%3E");
    background-repeat: repeat;
    opacity: 0.5;
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 760px;
}
.hero-badge {
    display: inline-flex;
    background: rgba(249,115,22,0.2);
    backdrop-filter: blur(4px);
    border-left: 3px solid var(--orange);
    color: var(--white);
    padding: 0.4rem 1.2rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: 1.8rem;
    border-radius: 0 20px 20px 0;
    margin-top: 90px;
}
.hero h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.2rem;
}
.hero h1 .accent {
    color: var(--orange);
    display: inline-block;
    position: relative;
}
.hero-desc {
    font-size: 1rem;
    color: var(--sand);
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 520px;
    opacity: 0.9;
}
.btn-group {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
}
.btn {
    padding: 0.9rem 2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
    display: inline-block;
    border-radius: 40px;
}
.btn-primary {
    background: var(--orange);
    color: var(--white);
    box-shadow: 0 6px 14px rgba(249,115,22,0.3);
}
.btn-primary:hover {
    background: var(--orange-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(249,115,22,0.4);
}
.btn-outline {
    background: transparent;
    border: 1px solid var(--orange);
    color: var(--white);
}
.btn-outline:hover {
    background: var(--orange);
    transform: translateY(-3px);
}
.hero-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.stat-item .stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--orange);
    font-family: 'Montserrat', sans-serif;
}

/* Cards */
section {
    padding: 5rem 5%;
}
.container {
    max-width: 1300px;
    margin: 0 auto;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.8rem;
    margin-top: 3rem;
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}
.service-card {
    background: var(--dark-gray);
    padding: 2rem;
    border-radius: 28px;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.05);
    backdrop-filter: blur(2px);
}
.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(249,115,22,0.5);
    box-shadow: 0 20px 30px -12px rgba(0,0,0,0.5);
    background: #202026;
}
.service-icon {
    font-size: 2.2rem;
    margin-bottom: 1.2rem;
}
.service-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
}
.service-desc {
    font-size: 0.85rem;
    color: var(--sand-dark);
    line-height: 1.6;
}

/* Calculator */
.calculator-wrapper {
    background: linear-gradient(145deg, var(--dark-gray), #131317);
    border-radius: 32px;
    padding: 2.2rem;
    margin-top: 2rem;
    border: 1px solid rgba(249,115,22,0.2);
}
.calc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}
.calc-field label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--orange);
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: block;
}
.calc-field select, .calc-field input {
    width: 100%;
    padding: 0.9rem 1rem;
    background: var(--charcoal);
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--white);
    border-radius: 20px;
    font-family: 'Inter', sans-serif;
}
.price-result {
    background: radial-gradient(ellipse at top left, rgba(249,115,22,0.1), transparent);
    border-radius: 28px;
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(249,115,22,0.3);
}
.price-amount {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--orange);
    font-family: 'Montserrat', sans-serif;
    margin: 0.5rem 0;
}
@media (max-width: 768px) {
    .calc-grid { grid-template-columns: 1fr; }
}

/* Map */
.map-container {
    border-radius: 32px;
    overflow: hidden;
    border: 1px solid rgba(249,115,22,0.3);
    margin-top: 1.8rem;
    box-shadow: var(--shadow-sm);
}
#interactiveMap {
    height: 440px;
    width: 100%;
}
.region-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.8rem;
}
.region-chip {
    background: var(--dark-gray);
    padding: 0.5rem 1.3rem;
    border-radius: 40px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}
.region-chip:hover, .region-chip.active {
    background: var(--orange);
    transform: translateY(-2px);
}

/* Process */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}
.step {
    text-align: center;
    background: rgba(24,24,28,0.6);
    padding: 1.8rem;
    border-radius: 28px;
    backdrop-filter: blur(4px);
}
.step-number {
    width: 60px;
    height: 60px;
    background: var(--orange);
    border-radius: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    font-weight: 800;
    margin: 0 auto 1.2rem;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 2.5rem;
    margin-top: 2rem;
}
.contact-info, .contact-form {
    background: var(--dark-gray);
    padding: 2rem;
    border-radius: 32px;
    border: 1px solid rgba(255,255,255,0.05);
}
.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.contact-icon {
    width: 48px;
    height: 48px;
    background: rgba(249,115,22,0.15);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--orange);
}
.form-group input, .form-group select, .form-group textarea {
    background: var(--charcoal);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    padding: 0.8rem 1.2rem;
    color: white;
    width: 100%;
    margin-bottom: 10px;
}
.form-success {
    background: rgba(249,115,22,0.2);
    border: 1px solid var(--orange);
    border-radius: 40px;
    padding: 0.8rem;
    text-align: center;
    display: none;
}
/* Footer Base */
.main-footer {
    background: #111111;
    color: #ffffff;
    /* Reduced top padding for mobile, keeps it breathable but not endless */
    padding: 60px 20px 30px;
    font-family: 'Inter', sans-serif;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px; /* Reduced margin for mobile flow */
}

/* Typography */
.footer-logo {
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-size: 1.8rem;
    letter-spacing: -1px;
    margin-bottom: 15px;
}

.footer-logo span {
    color: #f97316;
}

.footer-tagline {
    color: #a1a1aa;
    line-height: 1.6;
    font-size: 0.95rem;
    margin-bottom: 25px;
    max-width: 400px; /* Prevents text from stretching too wide on tablets */
}

.footer-col h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase; /* Adds clarity to section breaks */
    letter-spacing: 1px;
}

/* Links & Navigation */
.footer-nav {
    list-style: none;
    padding: 0;
}

.footer-nav li {
    margin-bottom: 15px; /* Increased for better "thumb" tapping */
}

.footer-nav a {
    color: #a1a1aa;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1rem; /* Slightly larger for readability */
    display: inline-block; /* Improves hit area */
}

.footer-nav a:hover {
    color: #f97316;
    transform: translateX(5px);
}

/* Social Media */
.social-links {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.social-links a {
    width: 44px; /* Minimum recommended touch target size */
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px; /* More modern squircle shape */
    color: #fff;
    transition: 0.3s;
}

/* Newsletter Input */
.footer-form {
    display: flex;
    flex-direction: row; /* Keep it side-by-side unless very narrow */
    background: rgba(255, 255, 255, 0.05);
    padding: 6px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: border-color 0.3s;
}

.footer-form:focus-within {
    border-color: #f97316;
}

.footer-form input {
    background: transparent;
    border: none;
    padding: 12px 15px;
    color: white;
    width: 100%;
    outline: none;
    font-size: 16px; /* Prevents iOS auto-zoom on focus */
}

.btn-send {
    background: #f97316;
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

/* Footer Bottom */
.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #71717a;
    font-size: 0.85rem;
}

/* --- Responsive Breakpoints --- */

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 50px 30px;
    }
}

@media (max-width: 640px) {
    .main-footer {
        padding: 50px 20px 30px;
    }

    .footer-grid {
        grid-template-columns: 1fr; /* Stack everything */
        gap: 40px;
        text-align: center; /* Better aesthetic for single-column mobile */
    }

    .footer-col h4::after {
        content: '';
        display: block;
        width: 40px;
        height: 2px;
        background: #f97316;
        margin: 10px auto 0; /* Center the underline */
    }

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

    .footer-form {
        margin-top: 10px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    /* Reverse order on mobile so logo/bio stays at top or bottom as preferred */
    .footer-col:nth-child(1) {
        order: -1;
    }
}
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 46px;
    height: 46px;
    background: var(--orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 99;
    border: none;
    color: white;
}
.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: 0.7s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}
@media (max-width: 768px) {
    .contact-grid { grid-template-columns: 1fr; }
}
.close-menu {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2rem;
    color: var(--white);
    cursor: pointer;
    transition: var(--transition);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close-menu:hover {
    color: var(--orange);
    background: rgba(255, 255, 255, 0.05);
    transform: rotate(90deg);
}
.mobile-lang-switch {
    display: flex;
    gap: 0.4rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
}

.mobile-lang-switch .lang-btn {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--sand-dark);
    padding: 0.45rem 1rem;
    font-size: 0.72rem;
    font-weight: 700;
    cursor: pointer;
    border-radius: 40px;
    font-family: monospace;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.mobile-lang-switch .lang-btn.active,
.mobile-lang-switch .lang-btn:hover {
    background: var(--orange);
    border-color: var(--orange);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(249,115,22,0.3);
}