:root {
    --green: #34A853;
    --green-light: #4CAF50;
    --orange: #F58220;
    --orange-dark: #E66A00;
    --dark: #111827;
    --gray: #6b7280;
    --light: #f8fafc;
    --white: #ffffff;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

section {
    scroll-margin-top: 120px;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark);
    line-height: 1.6;
}

.container {
    width: min(1400px, 94%);
    margin: auto;
}

section {
    padding: 80px 0;
}

h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
}

.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: .3s;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--orange-dark);
}

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

.btn-secondary:hover {
    background: var(--green-light);
}

/* ==========================
   TOP BAR
========================== */
.top-bar {
    background: var(--dark);
    color: white;
    padding: 14px 0;
    font-size: 1.05rem;
    font-weight: 500;
    position: sticky;
    top: 0;
    z-index: 1100;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.top-bar .container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 45px;
    flex-wrap: wrap;
}

.top-bar span {
    display: flex;
    align-items: center;
    gap: 10px;
}

.top-bar i {
    color: var(--orange);
    width: 20px;
}

.top-bar a {
    color: white;
    text-decoration: none;
    transition: .2s;
}

.top-bar a:hover {
    color: var(--orange);
    text-decoration: underline;
}

@media (max-width: 768px) {
    .top-bar {
        padding: 8px 0;
        font-size: .78rem;
    }
    .top-bar .container {
        gap: 8px 16px;
    }
    .top-bar span {
        white-space: nowrap;
        gap: 5px;
    }
    .top-bar i {
        width: auto;
        font-size: .75rem;
    }
}

@media (max-width: 600px) {
    .top-bar span:first-child {
        display: none;
    }
}

/* ==========================
   HEADER + PROFESSIONAL HAMBURGER
========================== */
header {
    background: #fff;
    position: sticky;
    top: 52px; /* sits under top-bar */
    z-index: 1000;
    box-shadow: 0 3px 18px rgba(0,0,0,.08);
}

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 100px;
    padding: 12px 0;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    z-index: 2;
}

.logo-img {
    height: 90px;
    width: auto;
    display: block;
    transition: .3s;
}

/* Hamburger Button */
.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1002;
    padding: 0;
    border-radius: 8px;
    transition: background 0.2s;
}

.menu-toggle:hover {
    background: #f3f4f6;
}

.hamburger-box {
    width: 28px;
    height: 20px;
    display: inline-block;
    position: relative;
}

.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
    width: 28px;
    height: 3px;
    background-color: var(--dark);
    border-radius: 3px;
    position: absolute;
    transition: transform 0.3s ease, opacity 0.25s ease;
}

.hamburger-inner {
    top: 50%;
    transform: translateY(-50%);
}

.hamburger-inner::before,
.hamburger-inner::after {
    content: "";
    display: block;
}

.hamburger-inner::before {
    top: -9px;
}

.hamburger-inner::after {
    bottom: -9px;
}

/* Active (X) state */
.menu-toggle.active .hamburger-inner {
    background-color: transparent;
}

.menu-toggle.active .hamburger-inner::before {
    top: 0;
    transform: rotate(45deg);
}

.menu-toggle.active .hamburger-inner::after {
    bottom: 0;
    transform: rotate(-45deg);
}

/* Dropdown Menu */
.nav-links {
    position: absolute;
    top: 100%;
    right: 0;
    width: 320px;
    max-width: 94vw;
    background: #fff;
    border-radius: 0 0 16px 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
    display: flex;
    flex-direction: column;
    padding: 12px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    z-index: 1001;
    border: 1px solid #e5e7eb;
    border-top: none;
}

.nav-links.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-links a {
    display: block;
    padding: 16px 28px;
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.05rem;
    transition: background 0.2s, color 0.2s;
    border-bottom: 1px solid #f3f4f6;
}

.nav-links a:last-of-type {
    border-bottom: none;
}

.nav-links a:hover {
    background: #f0fdf4;
    color: var(--green);
}

.nav-links .nav-call {
    margin: 16px 20px 8px;
    text-align: center;
    border-radius: 10px;
    border: none !important;
    background: var(--orange);
    color: white !important;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.nav-links .nav-call:hover {
    background: var(--orange-dark) !important;
    color: white !important;
}

/* Overlay when menu is open (mobile feel on all sizes) */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.35);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ==========================
   HERO
========================== */
.hero {
    min-height: 80vh;
    background: linear-gradient(rgba(0,0,0,.55), rgba(0,0,0,.55)),
                url('https://i.postimg.cc/tRmVsPTz/0F66B8C4-266B-4DA4-A8B0-6535F55615F7.png');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    color: white;
}

.hero-content {
    max-width: 700px;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    line-height: 1.4;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* SERVICES */
.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.card {
    background: white;
    border-radius: 18px;
    padding: 30px;
    box-shadow: 0 15px 35px rgba(0,0,0,.08);
    transition: .3s;
}

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

.card h3 {
    margin-bottom: 15px;
    color: var(--green);
}

/* WHY CHOOSE US */
.why-choose {
    background: var(--light);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}

.why-item {
    background: white;
    padding: 25px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0,0,0,0.06);
    font-size: 1.1rem;
}

.why-item i {
    font-size: 2.2rem;
    color: var(--orange);
    margin-bottom: 15px;
    display: block;
}

/* MATERIALS */
.materials-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.category {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.07);
}

.category h3 {
    color: var(--green);
    margin-bottom: 15px;
    border-bottom: 2px solid var(--green-light);
    padding-bottom: 10px;
}

.category ul {
    list-style: none;
}

.category ul li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
}

/* CTA */
.cta {
    background: linear-gradient(135deg, var(--green), var(--green-light));
    color: white;
    text-align: center;
}

.cta h2 {
    margin-bottom: 20px;
}

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

.contact-info {
    background: white;
    padding: 35px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.contact-details p {
    margin-bottom: 14px;
    font-size: 1.05rem;
}

.contact-details i {
    color: var(--orange);
    width: 24px;
    margin-right: 8px;
}

.map-container {
    margin-top: 25px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

form input,
form textarea {
    width: 100%;
    padding: 16px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s;
    font-family: inherit;
}

form input:focus,
form textarea:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 4px rgba(52, 168, 83, 0.15);
}

textarea {
    min-height: 140px;
    resize: vertical;
}

/* FOOTER */
footer {
    background: var(--dark);
    color: white;
    padding: 40px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

footer a {
    color: inherit;
    text-decoration: none;
    transition: color .25s ease;
}

footer a:hover {
    color: var(--green);
}

.footer-bottom {
    margin-top: 35px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.15);
    text-align: center;
    font-size: 0.95rem;
    color: #d1d5db;
    line-height: 1.8;
}

.footer-bottom p {
    margin: 6px 0;
}

.footer-bottom a {
    color: var(--green);
    font-weight: 600;
}

.footer-bottom a:hover {
    color: var(--orange);
    text-decoration: underline;
}

/* Slideshow */
.about-slideshow {
    position: relative;
    max-width: 900px;
    margin: 40px auto;
    border-radius: 12px;
    overflow: hidden;
}

.about-slideshow .slide {
    display: none;
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.about-slideshow .slide.active {
    display: block;
}

.slide-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,.45);
    color: #fff;
    border: none;
    width: 45px;
    height: 45px;
    font-size: 22px;
    cursor: pointer;
    border-radius: 50%;
    transition: background 0.2s;
}

.slide-btn:hover {
    background: rgba(0,0,0,.7);
}

.prev { left: 15px; }
.next { right: 15px; }

/* TEAM */
.team-section {
    background: var(--light);
    padding: 80px 0;
}

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

.team-section .section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 12px;
    color: var(--dark);
}

.team-section .section-title p {
    font-size: 1.15rem;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
}

.team-section .cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}

.team-section .card {
    background: white;
    border-radius: 18px;
    padding: 35px 25px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.team-section .card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.team-section .card i {
    display: block;
    margin-bottom: 20px;
}

.team-section .card h3 {
    margin-bottom: 8px;
    color: var(--dark);
    font-size: 1.35rem;
}

.team-section .card p {
    color: var(--gray);
    font-size: 1rem;
}

/* Google Review */
.google-review-widget {
    padding: 70px 20px;
    background: #f8f9fa;
}

.review-card {
    max-width: 600px;
    margin: auto;
    background: #fff;
    padding: 40px;
    border-radius: 18px;
    text-align: center;
    box-shadow: 0 12px 35px rgba(0,0,0,.08);
    border: 1px solid #eee;
}

.google-icon {
    margin-bottom: 15px;
}

.review-card h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: #222;
}

.review-card p {
    color: #666;
    line-height: 1.7;
    margin-bottom: 30px;
    font-size: 1.05rem;
}

.review-btn {
    display: inline-block;
    background: #F58220;
    color: #fff;
    text-decoration: none;
    padding: 16px 34px;
    border-radius: 50px;
    font-weight: 700;
    transition: .3s;
}

.review-btn:hover {
    background: #db6b0a;
    transform: translateY(-2px);
}

/* Sticky Mobile Call Button */
.sticky-call-btn {
    display: none;
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    background: var(--orange);
    color: white;
    padding: 14px 28px;
    border-radius: 50px;
    box-shadow: 0 8px 25px rgba(245, 130, 32, 0.4);
    font-weight: 600;
    text-decoration: none;
    font-size: 1.1rem;
    transition: all 0.3s;
}

.sticky-call-btn a {
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sticky-call-btn:hover {
    background: var(--orange-dark);
    transform: translateX(-50%) scale(1.05);
}

/* ==========================
   RESPONSIVE
========================== */
@media (max-width: 992px) {
    .logo-img {
        height: 80px;
    }
    .main-nav {
        min-height: 90px;
    }
    header {
        top: 48px;
    }
}

@media (max-width: 768px) {
    body {
        overflow-x: hidden;
    }

    section {
        padding: 60px 0;
    }

    .container {
        width: 94%;
    }

    .logo-img {
        height: 70px;
    }

    .main-nav {
        min-height: 80px;
        padding: 10px 0;
    }

    header {
        top: 42px;
    }

    /* Full-width dropdown on mobile */
    .nav-links {
        width: 100%;
        right: 0;
        left: 0;
        border-radius: 0;
        max-width: 100%;
    }

    .hero {
        min-height: 70vh;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero h1 {
        font-size: 2.2rem;
        line-height: 1.15;
    }

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

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

    .hero-buttons .btn {
        width: 100%;
        max-width: 320px;
        text-align: center;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .cards,
    .why-grid,
    .materials-categories {
        grid-template-columns: 1fr;
    }

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

    .contact-info {
        padding: 25px;
    }

    .map-container iframe {
        height: 300px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-slideshow .slide {
        height: 280px;
    }

    .sticky-call-btn {
        display: block;
    }

    .team-section {
        padding: 60px 0;
    }

    .team-section .cards {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .logo-img {
        height: 60px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: .95rem;
    }

    .section-title h2 {
        font-size: 1.7rem;
    }

    .card,
    .category,
    .contact-info {
        padding: 20px;
    }

    .map-container iframe {
        height: 250px;
    }

    .about-slideshow .slide {
        height: 220px;
    }
}