/* ===== Page Loader ===== */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a237e 0%, #0d1642 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.fade-out {
    opacity: 0;
    visibility: hidden;
}

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

.loader-logo {
    width: 180px;
    height: auto;
    margin-bottom: 30px;
    animation: logoFloat 2s ease-in-out infinite;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
}

@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: #d32f2f;
    border-radius: 50%;
    margin: 0 auto 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loader-text {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 2px;
    animation: pulse-text 1.5s ease-in-out infinite;
}

@keyframes pulse-text {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

/* ===== CSS Variables ===== */
:root {
    --primary-red: #d32f2f;
    --primary-red-dark: #b71c1c;
    --primary-blue: #1a237e;
    --primary-blue-dark: #0d1642;
    --white: #ffffff;
    --light-gray: #f5f5f5;
    --gray: #757575;
    --dark-gray: #333333;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

/* ===== Reset & Base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--dark-gray);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

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

.btn-primary:hover {
    background: var(--primary-red-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-outline {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-outline:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-blue);
    border: 2px solid var(--white);
}

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

.btn-block {
    width: 100%;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
}

.logo img {
    height: 50px;
}

.nav {
    display: flex;
    gap: 30px;
}

.nav a {
    font-weight: 500;
    color: var(--dark-gray);
    position: relative;
    transition: var(--transition);
}

.nav a:hover {
    color: var(--primary-red);
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-red);
    transition: var(--transition);
}

.nav a:hover::after {
    width: 100%;
}

.header-contact .phone-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-red);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
}

.header-contact .phone-btn:hover {
    background: var(--primary-red-dark);
    transform: scale(1.05);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-blue);
    cursor: pointer;
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('images/gallery/1.jpg') center/cover;
    z-index: 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 35, 126, 0.5) 0%, rgba(13, 22, 66, 0.55) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
}

.hero-feature i {
    font-size: 1.5rem;
    color: var(--primary-red);
}

/* ===== Section Styles ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-red);
    border-radius: 2px;
}

.section-header p {
    color: var(--gray);
    font-size: 1.1rem;
    margin-top: 15px;
}

.section-more {
    text-align: center;
    margin-top: 40px;
}

/* ===== Page Header (Alt Sayfalar) ===== */
.page-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    padding: 140px 0 60px;
    text-align: center;
    color: var(--white);
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.page-header p {
    opacity: 0.9;
    font-size: 1.1rem;
}

.breadcrumb {
    margin-top: 20px;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--white);
}

.breadcrumb span {
    color: var(--primary-red);
    margin: 0 10px;
}

/* ===== About Section ===== */
.about {
    padding: 100px 0;
    background: var(--white);
}

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

.about-text h3 {
    font-size: 1.8rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.about-text p {
    color: var(--gray);
    margin-bottom: 15px;
}

.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 30px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-red);
}

.stat-text {
    font-size: 0.9rem;
    color: var(--gray);
}

.about-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: var(--transition);
}

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

/* ===== Services Section ===== */
.services {
    padding: 100px 0;
    background: var(--light-gray);
}

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

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.service-icon i {
    font-size: 2rem;
    color: var(--white);
}

.service-card h3 {
    font-size: 1.3rem;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.service-card p {
    color: var(--gray);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.service-btn {
    display: inline-block;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    color: var(--white);
    text-decoration: none;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.service-btn:hover {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-red-dark));
    transform: translateX(5px);
}

.service-btn i {
    margin-left: 5px;
    font-size: 0.8rem;
}

/* ===== Gallery Section ===== */
.gallery {
    padding: 100px 0;
    background: var(--white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 35, 126, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.gallery-overlay i {
    font-size: 2rem;
    color: var(--white);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

/* ===== Video Section ===== */
.video-section {
    margin-top: 60px;
    text-align: center;
}

.video-section h3 {
    font-size: 1.8rem;
    color: var(--primary-blue);
    margin-bottom: 30px;
}

.video-container {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: var(--shadow-hover);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 15px;
}

/* ===== Lightbox ===== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 10px;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 3rem;
    color: var(--white);
    background: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

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

/* ===== References Section ===== */
.references {
    padding: 100px 0;
    background: var(--light-gray);
}

.references-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 30px;
}

.reference-item {
    background: var(--white);
    padding: 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

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

.reference-item img {
    max-height: 60px;
    width: auto;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: var(--transition);
}

.reference-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* ===== Contact Section ===== */
.contact {
    padding: 100px 0;
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

.contact-text h4 {
    font-size: 1.2rem;
    color: var(--primary-blue);
    margin-bottom: 5px;
}

.contact-text p {
    color: var(--gray);
}

.contact-text a {
    color: var(--gray);
    transition: var(--transition);
}

.contact-text a:hover {
    color: var(--primary-red);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.3rem;
    transition: var(--transition);
}

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

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

.social-link.whatsapp:hover {
    background: #128C7E;
}

/* ===== Contact Form ===== */
.contact-form-container {
    background: var(--light-gray);
    padding: 40px;
    border-radius: 20px;
}

.contact-form h3 {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-bottom: 25px;
    text-align: center;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid transparent;
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    background: var(--white);
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-red);
}

.contact-form textarea {
    resize: vertical;
}

/* ===== Map ===== */
.map-container {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* ===== About Detail Page ===== */
.about-detail {
    padding: 80px 0;
}

.about-detail-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
}

.about-detail-text h2 {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.about-detail-text h3 {
    font-size: 1.3rem;
    color: var(--primary-red);
    margin-bottom: 30px;
    font-weight: 500;
}

.about-detail-text p {
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-detail-text strong {
    color: var(--primary-blue);
}

.about-highlight {
    display: flex;
    gap: 20px;
    background: var(--light-gray);
    padding: 25px;
    border-radius: 15px;
    margin: 30px 0;
    border-left: 4px solid var(--primary-red);
}

.about-highlight > i {
    font-size: 2.5rem;
    color: var(--primary-red);
    flex-shrink: 0;
}

.about-highlight h4 {
    color: var(--primary-blue);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.about-highlight p {
    margin-bottom: 0;
}

.about-detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.about-image-gallery .main-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 15px;
    margin-bottom: 15px;
}

.about-image-gallery .small-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.about-image-gallery .small-images img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 10px;
}

.about-stats-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.stat-box-item {
    background: var(--light-gray);
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
}

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

.stat-box-item i {
    font-size: 1.5rem;
    color: var(--primary-red);
    margin-bottom: 10px;
}

.stat-box-item .stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.stat-box-item .stat-label {
    font-size: 0.85rem;
    color: var(--gray);
}

.contact-info-box {
    background: var(--primary-blue);
    color: var(--white);
    padding: 30px;
    border-radius: 15px;
}

.contact-info-box h4 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-info-box h4 i {
    color: var(--primary-red);
}

.contact-info-box p {
    opacity: 0.9;
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.contact-info-box .contact-phone {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    padding: 10px 0;
    font-size: 1.1rem;
    font-weight: 600;
    transition: var(--transition);
}

.contact-info-box .contact-phone:hover {
    color: var(--primary-red);
}

.contact-info-box .btn {
    margin-top: 20px;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
    padding-top: 60px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.feature-box {
    text-align: center;
    padding: 30px 20px;
    background: var(--light-gray);
    border-radius: 15px;
    transition: var(--transition);
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
}

.feature-icon i {
    font-size: 1.8rem;
    color: var(--white);
}

.feature-box h4 {
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.feature-box p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* ===== FAQ Section ===== */
.faq-section {
    padding: 80px 0;
    background: var(--white);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--light-gray);
    border-radius: 15px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow);
}

.faq-question {
    padding: 25px 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--primary-blue);
    font-size: 1.1rem;
}

.faq-question i {
    color: var(--primary-red);
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer-content {
    padding: 0 30px 25px;
    color: var(--gray);
    line-height: 1.8;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

/* ===== References Page ===== */
.references-page {
    padding: 80px 0;
}

.references-page .references-grid {
    grid-template-columns: repeat(4, 1fr);
}

/* ===== Trust Section ===== */
.trust-section {
    margin-top: 80px;
    padding-top: 60px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

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

.trust-item {
    text-align: center;
    padding: 30px 20px;
}

.trust-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.trust-icon i {
    font-size: 2rem;
    color: var(--white);
}

.trust-item h3 {
    font-size: 1.2rem;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.trust-item p {
    color: var(--gray);
    font-size: 0.95rem;
}

/* ===== CTA Section ===== */
.cta-section {
    margin-top: 80px;
    padding: 60px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    border-radius: 20px;
    text-align: center;
    color: var(--white);
}

.cta-section h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.cta-section p {
    opacity: 0.9;
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-section .btn-secondary {
    background: transparent;
    border: 2px solid var(--white);
    color: var(--white);
}

.cta-section .btn-secondary:hover {
    background: var(--white);
    color: var(--primary-blue);
}

/* ===== Footer ===== */
.footer {
    background: var(--primary-blue-dark);
    color: var(--white);
    padding: 60px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-brand img {
    height: 60px;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
}

.footer-brand p {
    opacity: 0.8;
    font-size: 0.95rem;
}

.footer h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--primary-red);
}

.footer-links a,
.footer-services a {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 10px;
    transition: var(--transition);
}

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

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    opacity: 0.8;
}

.footer-contact i {
    color: var(--primary-red);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    opacity: 0.7;
    font-size: 0.9rem;
}

/* ===== WhatsApp Float Button ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

@keyframes pulse {
    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);
    }
}

/* ===== Back to Top Button ===== */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-blue);
    border: none;
    border-radius: 50%;
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 998;
}

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

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

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .about-detail-content {
        grid-template-columns: 1fr;
    }

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

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

    .references-grid {
        grid-template-columns: repeat(4, 1fr);
    }

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

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

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }

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

    .cta-section {
        padding: 40px 20px;
    }

    .cta-section h2 {
        font-size: 1.5rem;
    }

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

    .cta-buttons .btn {
        width: 100%;
    }

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

    .about-detail-text h2 {
        font-size: 2rem;
    }

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

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

    .about-highlight {
        flex-direction: column;
        text-align: center;
    }

    .nav {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        box-shadow: var(--shadow);
        transform: translateY(-150%);
        transition: var(--transition);
    }

    .nav.active {
        transform: translateY(0);
    }

    .mobile-menu-btn {
        display: block;
    }

    .header-contact {
        display: none;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

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

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

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

    .about-stats {
        justify-content: center;
    }

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

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

    .references-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

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

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

    .footer-brand img {
        margin: 0 auto 20px;
    }

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

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

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

    .stat-number {
        font-size: 2rem;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
    }

    .back-to-top {
        bottom: 85px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

/* ===== Service Detail Pages ===== */
.service-detail {
    padding: 80px 0;
    background: var(--light-gray);
}

.service-detail-content {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 40px;
}

.service-detail-main {
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.service-detail-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-red-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.service-detail-icon i {
    font-size: 2rem;
    color: var(--white);
}

.service-detail-main h2 {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.service-detail-main h3 {
    font-size: 1.4rem;
    color: var(--primary-blue);
    margin: 35px 0 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-red);
}

.service-detail-main p {
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 15px;
}

.service-features-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.service-features-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid #eee;
    color: var(--dark-gray);
}

.service-features-list li:last-child {
    border-bottom: none;
}

.service-features-list li i {
    color: var(--primary-red);
    font-size: 1.1rem;
    margin-top: 3px;
}

.service-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.highlight-item {
    background: var(--light-gray);
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
}

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

.highlight-item i {
    font-size: 2.5rem;
    color: var(--primary-red);
    margin-bottom: 15px;
}

.highlight-item h4 {
    font-size: 1.1rem;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.highlight-item p {
    font-size: 0.9rem;
    color: var(--gray);
    margin-bottom: 0;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.process-step {
    text-align: center;
    padding: 20px;
    position: relative;
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 15px;
}

.process-step h4 {
    font-size: 1rem;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.process-step p {
    font-size: 0.85rem;
    color: var(--gray);
    margin-bottom: 0;
}

.elevator-specs {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 15px;
    margin: 25px 0;
}

.spec-card {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    color: var(--white);
}

.spec-icon {
    margin-bottom: 10px;
}

.spec-icon i {
    font-size: 1.5rem;
}

.spec-card h4 {
    font-size: 1rem;
    margin-bottom: 5px;
}

.spec-card p {
    font-size: 0.85rem;
    opacity: 0.9;
    margin-bottom: 0;
    color: var(--white);
}

.service-areas {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 20px 0;
}

.area-tag {
    background: var(--light-gray);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--dark-gray);
    transition: var(--transition);
}

.area-tag:hover {
    background: var(--primary-red);
    color: var(--white);
}

.info-box {
    display: flex;
    gap: 20px;
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    padding: 25px;
    border-radius: 10px;
    margin: 30px 0;
    border-left: 4px solid var(--primary-blue);
}

.info-box > i {
    font-size: 2rem;
    color: var(--primary-blue);
}

.info-box h4 {
    font-size: 1.1rem;
    color: var(--primary-blue);
    margin-bottom: 8px;
}

.info-box p {
    margin-bottom: 0;
    color: var(--dark-gray);
}

/* Service Detail Sidebar */
.service-detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.sidebar-services {
    background: var(--white);
    padding: 25px;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.sidebar-services h4 {
    font-size: 1.2rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-red);
}

.sidebar-services a {
    display: block;
    padding: 12px 15px;
    color: var(--dark-gray);
    text-decoration: none;
    border-radius: 8px;
    transition: var(--transition);
    margin-bottom: 5px;
}

.sidebar-services a:hover {
    background: var(--light-gray);
    color: var(--primary-red);
    padding-left: 20px;
}

.sidebar-contact {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    padding: 30px 25px;
    border-radius: 15px;
    color: var(--white);
    text-align: center;
}

.sidebar-contact h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.sidebar-contact h4 i {
    margin-right: 8px;
}

.sidebar-contact p {
    opacity: 0.9;
    margin-bottom: 15px;
    color: var(--white);
}

.sidebar-phone {
    display: block;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    margin-bottom: 10px;
    transition: var(--transition);
}

.sidebar-phone:hover {
    color: var(--primary-red);
    transform: scale(1.05);
}

.sidebar-contact .btn {
    margin-top: 15px;
    width: 100%;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Service Detail Responsive */
@media (max-width: 1024px) {
    .service-detail-content {
        grid-template-columns: 1fr;
    }

    .service-detail-sidebar {
        order: -1;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .sidebar-services,
    .sidebar-contact {
        flex: 1;
        min-width: 280px;
    }

    .elevator-specs {
        grid-template-columns: repeat(3, 1fr);
    }

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

@media (max-width: 768px) {
    .service-detail {
        padding: 60px 0;
    }

    .service-detail-main {
        padding: 25px;
    }

    .service-detail-main h2 {
        font-size: 1.6rem;
    }

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

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

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

    .service-detail-sidebar {
        flex-direction: column;
    }

    .sidebar-services,
    .sidebar-contact {
        min-width: 100%;
    }

    .info-box {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .service-detail-main {
        padding: 20px;
    }

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

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