@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');

:root {
    --bg-color: #111111;
    --accent-color: #C5B591;
    --text-primary: #FFFFFF;
    --text-secondary: #CCCCCC;
    --text-muted: #999999;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    text-transform: uppercase;
    letter-spacing: 2px;
}

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

/* Utilities */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.btn {
    display: inline-block;
    padding: 18px 40px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition-fast);
    border: 1px solid var(--accent-color);
}

.btn:active {
    transform: translateY(0);
    opacity: 0.8;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--bg-color);
}

.btn-primary:hover {
    background-color: #d6c6a3;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(197, 181, 145, 0.2);
}

.btn:disabled {
    background-color: #333;
    border-color: #444;
    color: #666;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-outline {
    background: transparent;
    color: var(--accent-color);
}

.btn-outline:hover {
    background-color: var(--accent-color);
    color: var(--bg-color);
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

@media (prefers-reduced-motion: reduce) {
    .fade-in {
        transition: none;
        opacity: 1;
        transform: none;
    }
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    transition: var(--transition-fast);
    background: linear-gradient(to bottom, rgba(17, 17, 17, 0.8), transparent);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

header.scrolled {
    padding: 12px 0;
    background: rgba(17, 17, 17, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.logo {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 4px;
    white-space: nowrap;
}

.logo span {
    color: var(--accent-color);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 30px;
}

.phone-link {
    font-weight: 600;
    font-size: 18px;
    white-space: nowrap;
}

.btn-circle-call {
    display: none; /* Hidden on desktop */
    width: 50px;
    height: 50px;
    background-color: var(--accent-color);
    color: var(--bg-color);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    box-shadow: 0 4px 15px rgba(197, 181, 145, 0.3);
}

.btn-circle-call:hover {
    background-color: #d6c6a3;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(197, 181, 145, 0.4);
}

/* Nav Menu */
.nav-menu ul {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-menu ul li a {
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

.nav-menu ul li a:hover {
    color: var(--accent-color);
}

/* Burger Button */
.burger {
    display: none; /* Hidden on desktop */
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.burger span {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-fast);
}

.burger.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

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

.burger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-image: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), 
                      url("img/photo_2026-05-07 14.58.44.jpeg");
}

.hero-content {
    max-width: 900px;
}

.hero-tagline {
    color: var(--accent-color);
    text-transform: uppercase;
    font-weight: 500;
    letter-spacing: 4px;
    margin-bottom: 20px;
    display: block;
}

.hero h1 {
    font-size: clamp(40px, 8vw, 80px);
    line-height: 1.1;
    margin-bottom: 30px;
    font-weight: 700;
}

.hero p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-inline: auto;
}

.hero-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* About Us Section */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}


.about-content h2 {
    font-size: 48px;
    margin: 20px 0 30px;
    line-height: 1.2;
}

.about-text p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.stats {
    display: flex;
    gap: 40px;
    margin: 40px 0;
    justify-content: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--accent-color);
}

.stat-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-top: 5px;
}

.about-cta {
    margin-top: 40px;
}



@media (max-width: 992px) {
    .about-content h2 {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .stats {
        gap: 20px;
        flex-wrap: wrap;
    }
}

/* SEO Blocks Section */
.section {
    padding: 120px 0;
}

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

.section-header h2 {
    font-size: 40px;
    margin-bottom: 20px;
}

.subtitle {
    display: block;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: var(--glass-bg);
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-fast);
}

.card:hover {
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-10px);
}

.card h3 {
    color: var(--accent-color);
    margin-bottom: 20px;
    font-size: 20px;
}

.card ul {
    list-style: none;
}

.card ul li {
    margin-bottom: 10px;
    color: var(--text-secondary);
    position: relative;
    padding-left: 20px;
}

.card ul li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

/* Customers */
.customers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.customer-item {
    background-color: var(--bg-color);
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    transition: var(--transition-fast);
}

.customer-item:hover {
    background-color: var(--glass-bg);
}

.customer-item p {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    text-align: center;
}

.customer-item:hover p {
    color: var(--accent-color);
}

/* Footer */
footer {
    padding: 80px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: #0a0a0a;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-info {
    flex: 1;
    min-width: 300px;
}

.footer-form {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
}

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

input, textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 15px 0;
    color: white;
    font-family: inherit;
    font-size: 16px;
    transition: var(--transition-fast);
}

input:focus, textarea:focus {
    outline: none;
    border-bottom-color: var(--accent-color);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .container {
        max-width: 1000px;
    }
}

@media (max-width: 992px) {
    .section {
        padding: 80px 0;
    }
    
    .hero h1 {
        font-size: 50px;
    }

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

@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }

    header {
        padding: 15px 0;
    }

    .header-inner {
        flex-wrap: nowrap;
        justify-content: space-between;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--bg-color);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: 0.5s ease;
        z-index: 1000;
    }

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

    .nav-menu ul {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }

    .nav-menu ul li a {
        font-size: 24px;
        color: var(--text-primary);
    }

    .burger {
        display: flex;
        margin-right: 5px;
    }

    .header-actions {
        gap: 15px;
    }

    .phone-link, .btn-header-cta {
        display: none;
    }

    .btn-circle-call {
        display: flex;
    }

    .hero {
        background-attachment: scroll; /* Fixed backgrounds often glitch on mobile */
        height: auto;
        padding: 160px 0 100px;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 16px;
    }

    .hero-btns {
        flex-direction: column;
        gap: 15px;
    }

    .hero-btns .btn {
        width: 100%;
        text-align: center;
    }

    .section-header h2 {
        font-size: 28px;
    }

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

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

    .customer-item {
        height: 140px;
        padding: 20px;
    }

    .customer-item p {
        font-size: 12px;
    }

    .footer-inner {
        flex-direction: column;
        gap: 40px;
    }

    .footer-form {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 20px;
        letter-spacing: 2px;
    }

    .header-actions {
        gap: 10px;
    }

    .btn-circle-call {
        width: 40px;
        height: 40px;
    }

    .btn-circle-call svg {
        width: 16px;
        height: 16px;
    }

    .burger {
        width: 25px;
    }

    .contact-info {
        width: 100%;
        justify-content: center;
        flex-direction: column;
        gap: 10px;
    }

    .phone {
        font-size: 18px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .customers-grid {
        grid-template-columns: 1fr;
    }
}
/* Calculator Section */
.calculator-section {
    background-color: #0d0d0d;
}

.calculator-card {
    background: var(--glass-bg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 60px;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.calculator-header {
    text-align: center;
    margin-bottom: 40px;
}

.calculator-header h2 {
    font-size: 32px;
    margin: 15px 0 30px;
}

.progress-bar {
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    width: 100%;
    margin-top: 20px;
}

.progress-fill {
    height: 100%;
    background: var(--accent-color);
    transition: width 0.5s ease;
}

.quiz-container {
    min-height: 300px;
    position: relative;
}

.quiz-step {
    display: none;
    animation: fadeIn 0.5s ease forwards;
}

.quiz-step.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.quiz-step h3 {
    font-size: 24px;
    margin-bottom: 30px;
    text-align: center;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.quiz-options.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.quiz-option {
    cursor: pointer;
    position: relative;
}

.quiz-option input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.option-content {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 30px;
    transition: var(--transition-fast);
    text-align: center;
}

.quiz-option:hover .option-content {
    border-color: rgba(197, 181, 145, 0.5);
    background: rgba(197, 181, 145, 0.05);
}

.quiz-option input:checked + .option-content {
    border-color: var(--accent-color);
    background: rgba(197, 181, 145, 0.1);
    color: var(--accent-color);
}

.option-text {
    font-weight: 500;
    font-size: 16px;
}

.step-hint {
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
    margin-top: -20px;
    margin-bottom: 30px;
}

.quiz-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.quiz-footer .btn {
    min-width: 150px;
}

.result-content {
    text-align: center;
}

.result-content p {
    color: var(--text-secondary);
    margin: 20px 0 40px;
}

.quiz-form {
    max-width: 400px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .calculator-card {
        padding: 40px 24px;
    }
    
    .quiz-options.grid-2 {
        grid-template-columns: 1fr;
    }
    
    .quiz-step h3 {
        font-size: 20px;
    }

    .quiz-footer {
        flex-direction: column-reverse;
        gap: 15px;
    }

    .quiz-footer .btn {
        width: 100%;
    }
}
