/* ========================================
   İkizler Pnömatik - Main Stylesheet
   Color Palette: #E30613, #0D0D0D, #333333, #F2F2F2, #FFFFFF
   ======================================== */

/* --- CSS Reset & Variables --- */
:root {
    --red: #E30613;
    --red-dark: #B80510;
    --red-light: #FF1A2A;
    --black: #0D0D0D;
    --dark: #1A1A1A;
    --gray-dark: #333333;
    --gray: #666666;
    --gray-light: #999999;
    --gray-lighter: #F2F2F2;
    --white: #FFFFFF;
    --shadow: 0 4px 30px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 50px rgba(0,0,0,0.15);
    --shadow-red: 0 8px 30px rgba(227, 6, 19, 0.3);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --font-primary: 'Outfit', sans-serif;
    --font-secondary: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: var(--font-secondary);
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-dark);
    background-color: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.3;
    color: var(--black);
}

/* --- Top Bar --- */
.top-bar {
    background: var(--black);
    color: rgba(255,255,255,0.8);
    font-size: 13px;
    padding: 8px 0;
    position: relative;
    z-index: 1001;
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.top-bar-left,
.top-bar-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.top-bar a {
    color: rgba(255,255,255,0.8);
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.top-bar a:hover {
    color: var(--red);
}

.top-bar i {
    color: var(--red);
    font-size: 12px;
}

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

.main-header.scrolled {
    box-shadow: 0 2px 20px rgba(0,0,0,0.12);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
}

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

.logo img {
    height: 52px;
    width: auto;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-family: var(--font-primary);
    font-weight: 900;
    font-size: 22px;
    color: var(--black);
    letter-spacing: 2px;
    line-height: 1.1;
}

.logo-sub {
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 11px;
    color: var(--red);
    letter-spacing: 4px;
    text-transform: uppercase;
}

/* Navigation */
.main-nav ul {
    display: flex;
    align-items: center;
    gap: 4px;
}

.main-nav ul li {
    position: relative;
}

.main-nav ul li a {
    display: block;
    padding: 10px 18px;
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 15px;
    color: var(--gray-dark);
    border-radius: var(--radius-sm);
    position: relative;
}

.main-nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--red);
    transition: var(--transition);
    transform: translateX(-50%);
}

.main-nav ul li a:hover::after,
.main-nav ul li.active a::after {
    width: 60%;
}

.main-nav ul li a:hover,
.main-nav ul li.active a {
    color: var(--red);
}

/* Dropdown */
.has-dropdown > a::before {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    margin-left: 6px;
    vertical-align: middle;
    transition: var(--transition);
}

.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 280px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.06);
}

.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown li a {
    padding: 10px 20px;
    font-size: 14px;
    border-radius: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.dropdown li a::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--red);
    border-radius: 50%;
    opacity: 0;
    transition: var(--transition);
}

.dropdown li a:hover::before {
    opacity: 1;
}

.dropdown li a::after {
    display: none;
}

.dropdown li a:hover {
    background: var(--gray-lighter);
    color: var(--red);
}

/* Header Button */
.header-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--red);
    color: var(--white) !important;
    padding: 12px 24px;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-red);
    transition: var(--transition);
}

.header-btn:hover {
    background: var(--red-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(227, 6, 19, 0.4);
}

.header-btn i {
    animation: phone-ring 1.5s ease-in-out infinite;
}

@keyframes phone-ring {
    0%, 100% { transform: rotate(0); }
    10% { transform: rotate(15deg); }
    20% { transform: rotate(-10deg); }
    30% { transform: rotate(10deg); }
    40% { transform: rotate(-5deg); }
    50% { transform: rotate(0); }
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1002;
}

.mobile-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--black);
    border-radius: 3px;
    transition: var(--transition);
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* --- Hero / Banner Slider --- */
.hero-section {
    position: relative;
    height: 650px;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(13,13,13,0.85) 0%, rgba(13,13,13,0.4) 60%, transparent 100%);
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 100%;
    z-index: 10;
}

.hero-content .container {
    max-width: 1280px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(227, 6, 19, 0.15);
    border: 1px solid rgba(227, 6, 19, 0.3);
    color: var(--red);
    padding: 8px 20px;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

.hero-badge i {
    font-size: 10px;
}

.hero-title {
    font-size: 56px;
    font-weight: 900;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 20px;
    max-width: 700px;
}

.hero-title span {
    color: var(--red);
}

.hero-desc {
    font-size: 18px;
    color: rgba(255,255,255,0.8);
    max-width: 550px;
    margin-bottom: 36px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--red);
    color: var(--white);
    padding: 16px 36px;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.5px;
    border: 2px solid var(--red);
    cursor: pointer;
    box-shadow: var(--shadow-red);
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--red-dark);
    border-color: var(--red-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(227, 6, 19, 0.45);
}

.btn-primary i {
    transition: transform 0.3s ease;
}

.btn-primary:hover i {
    transform: translateX(4px);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    color: var(--white);
    padding: 16px 36px;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.5px;
    border: 2px solid rgba(255,255,255,0.3);
    cursor: pointer;
    transition: var(--transition);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--black);
    border-color: var(--white);
    transform: translateY(-3px);
}

/* Hero Navigation */
.hero-nav {
    position: absolute;
    bottom: 40px;
    right: 40px;
    display: flex;
    gap: 12px;
    z-index: 10;
}

.hero-nav button {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.1);
    color: var(--white);
    font-size: 16px;
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.hero-nav button:hover {
    background: var(--red);
    border-color: var(--red);
}

/* --- Section Styles --- */
.section {
    padding: 100px 0;
}

.section-dark {
    background: var(--black);
    color: var(--white);
}

.section-gray {
    background: var(--gray-lighter);
}

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 60px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(227, 6, 19, 0.08);
    color: var(--red);
    padding: 6px 18px;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-dark .section-badge {
    background: rgba(227, 6, 19, 0.2);
}

.section-title {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 16px;
}

.section-dark .section-title {
    color: var(--white);
}

.section-desc {
    font-size: 17px;
    color: var(--gray);
    line-height: 1.8;
}

.section-dark .section-desc {
    color: rgba(255,255,255,0.6);
}

/* --- Feature Cards --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: -80px;
    position: relative;
    z-index: 10;
}

.feature-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 36px 28px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid rgba(0,0,0,0.04);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--red);
    transform: scaleX(0);
    transition: var(--transition);
}

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

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

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(227, 6, 19, 0.08), rgba(227, 6, 19, 0.02));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--red);
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    background: var(--red);
    color: var(--white);
    transform: scale(1.1);
}

.feature-card h5 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.7;
}

/* --- About Section --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

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

.about-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.about-image-badge {
    position: absolute;
    bottom: 24px;
    right: 24px;
    background: var(--red);
    color: var(--white);
    padding: 20px 28px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-red);
}

.about-image-badge .number {
    font-family: var(--font-primary);
    font-size: 40px;
    font-weight: 900;
    line-height: 1;
}

.about-image-badge .label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 4px;
}

.about-content .section-badge {
    margin-bottom: 16px;
}

.about-content .section-title {
    text-align: left;
    font-size: 38px;
}

.about-content p {
    color: var(--gray);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 16px;
}

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

.about-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: var(--gray-lighter);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.about-feature-item:hover {
    background: rgba(227, 6, 19, 0.05);
}

.about-feature-item i {
    color: var(--red);
    font-size: 18px;
    width: 24px;
    text-align: center;
}

.about-feature-item span {
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 14px;
}

/* --- Services Section --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.04);
}

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

.service-card-img {
    position: relative;
    height: 280px;
    overflow: hidden;
}

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

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

.service-card-img .service-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
}

.service-card-body {
    padding: 28px;
}

.service-card-body h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.service-card-body p {
    color: var(--gray);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.service-card-body .btn-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--red);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 14px;
}

.service-card-body .btn-link i {
    transition: transform 0.3s ease;
}

.service-card-body .btn-link:hover i {
    transform: translateX(6px);
}

/* --- Stats / Counter Section --- */
.stats-section {
    background: var(--red);
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
}

.stats-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    color: var(--white);
}

.stat-number {
    font-family: var(--font-primary);
    font-size: 48px;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 15px;
    opacity: 0.9;
    font-weight: 500;
}

/* --- Gallery Section --- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 1;
}

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

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

.gallery-item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(227, 6, 19, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.gallery-item-overlay i {
    color: var(--white);
    font-size: 28px;
    transform: scale(0.5);
    transition: var(--transition);
}

.gallery-item:hover .gallery-item-overlay i {
    transform: scale(1);
}

/* Gallery Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.95);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    border-radius: var(--radius);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.1);
    color: var(--white);
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition);
}

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

/* --- References Section --- */
.references-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.reference-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid rgba(0,0,0,0.04);
    transition: var(--transition);
}

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

.reference-card img {
    max-height: 80px;
    margin: 0 auto 16px;
    object-fit: contain;
    transition: var(--transition);
}

.reference-card:hover img {
    transform: scale(1.05);
}

.reference-card h5 {
    font-size: 16px;
    font-weight: 600;
}

/* --- Contact Section --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info-cards {
    display: grid;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-info-card {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 24px;
    background: var(--gray-lighter);
    border-radius: var(--radius);
    transition: var(--transition);
}

.contact-info-card:hover {
    background: rgba(227, 6, 19, 0.05);
}

.contact-info-card .icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: var(--red);
    color: var(--white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.contact-info-card h5 {
    font-size: 16px;
    margin-bottom: 4px;
}

.contact-info-card p,
.contact-info-card a {
    font-size: 14px;
    color: var(--gray);
}

.contact-info-card a:hover {
    color: var(--red);
}

.contact-form {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(0,0,0,0.04);
}

.contact-form h3 {
    font-size: 24px;
    margin-bottom: 24px;
}

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

.form-group label {
    display: block;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 8px;
    color: var(--gray-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid rgba(0,0,0,0.08);
    border-radius: var(--radius-sm);
    font-family: var(--font-secondary);
    font-size: 15px;
    color: var(--gray-dark);
    background: var(--gray-lighter);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--red);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(227, 6, 19, 0.1);
}

.form-group textarea {
    height: 140px;
    resize: vertical;
}

.btn-submit {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--red);
    color: var(--white);
    padding: 16px 40px;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 15px;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-red);
    transition: var(--transition);
    width: 100%;
    justify-content: center;
}

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

/* --- Map Section --- */
.map-section {
    position: relative;
}

.map-section iframe {
    width: 100%;
    height: 450px;
    border: none;
    filter: grayscale(20%);
}

/* --- Page Banner --- */
.page-banner {
    background: linear-gradient(135deg, var(--black) 0%, var(--dark) 100%);
    padding: 80px 0 60px;
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background: linear-gradient(135deg, transparent, rgba(227, 6, 19, 0.1));
}

.page-banner h1 {
    font-size: 42px;
    color: var(--white);
    margin-bottom: 12px;
}

.page-banner .breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255,255,255,0.6);
}

.page-banner .breadcrumb a {
    color: rgba(255,255,255,0.6);
}

.page-banner .breadcrumb a:hover {
    color: var(--red);
}

.page-banner .breadcrumb .separator {
    color: var(--red);
}

/* --- CTA Section --- */
.cta-section {
    background: linear-gradient(135deg, var(--black) 0%, var(--dark) 100%);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(227, 6, 19, 0.05);
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 38px;
    color: var(--white);
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 17px;
    color: rgba(255,255,255,0.7);
    max-width: 550px;
    margin: 0 auto 32px;
}

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

/* --- Footer --- */
.main-footer {
    background: var(--black);
    color: rgba(255,255,255,0.7);
}

.footer-top {
    padding: 80px 0 40px;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo img {
    height: 46px;
    width: auto;
}

.footer-logo-text {
    display: flex;
    flex-direction: column;
}

.footer-logo-text .logo-name {
    color: var(--white);
    font-size: 20px;
}

.footer-logo-text .logo-sub {
    font-size: 10px;
}

.footer-about {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.7);
    font-size: 16px;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--red);
    border-color: var(--red);
    color: var(--white);
}

.footer-col h4 {
    color: var(--white);
    font-size: 18px;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--red);
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-col ul li a::before {
    content: '→';
    color: var(--red);
    font-size: 12px;
    transition: transform 0.3s ease;
}

.footer-col ul li a:hover {
    color: var(--white);
}

.footer-col ul li a:hover::before {
    transform: translateX(4px);
}

.footer-contact li {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
}

.footer-contact li a::before,
.footer-contact li span::before {
    display: none !important;
}

.footer-contact i {
    color: var(--red);
    margin-top: 4px;
    min-width: 16px;
    text-align: center;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
    text-align: center;
    font-size: 14px;
}

/* --- WhatsApp Float --- */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: whatsapp-pulse 2s infinite;
}

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

@keyframes whatsapp-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), 0 0 0 10px rgba(37, 211, 102, 0.1); }
}

/* --- Back to Top --- */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--red);
    color: var(--white);
    border: none;
    font-size: 16px;
    cursor: pointer;
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: var(--shadow-red);
}

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

.back-to-top:hover {
    background: var(--red-dark);
    transform: translateY(-4px);
}

/* --- No Data / Empty State --- */
.empty-state {
    text-align: center;
    padding: 80px 20px;
}

.empty-state i {
    font-size: 60px;
    color: var(--gray-light);
    margin-bottom: 20px;
}

.empty-state h3 {
    font-size: 24px;
    color: var(--gray-dark);
    margin-bottom: 10px;
}

.empty-state p {
    color: var(--gray);
    font-size: 16px;
}

/* --- Alert Messages --- */
.alert {
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* --- Scroll Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Responsive --- */
@media (max-width: 1200px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px) {
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 320px;
        height: 100vh;
        background: var(--white);
        padding: 80px 24px 24px;
        box-shadow: var(--shadow-lg);
        transition: right 0.4s ease;
        z-index: 999;
        overflow-y: auto;
    }

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

    .main-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .main-nav ul li a {
        padding: 14px 0;
        border-bottom: 1px solid rgba(0,0,0,0.06);
        font-size: 16px;
        text-align: left;
        display: block;
    }

    .main-nav ul li a::after { display: none; }

    .dropdown {
        position: static;
        box-shadow: none;
        border: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        padding: 0 0 0 16px;
    }
    
    .dropdown li a {
        border-bottom: none;
        padding: 10px 0;
        font-size: 15px;
        color: var(--gray);
    }

    .has-dropdown > a::before { display: none; }

    .mobile-toggle { display: flex; }

    .header-btn {
        display: none;
    }

    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .services-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
    .references-grid { grid-template-columns: repeat(3, 1fr); }

    .hero-title { font-size: 40px; }
    .hero-section { height: 550px; }
    .section-title { font-size: 34px; }
}

@media (max-width: 768px) {
    .top-bar-inner { justify-content: center; }
    .top-bar-right { display: none; }

    .hero-section { height: 500px; }
    .hero-title { font-size: 32px; }
    .hero-desc { font-size: 15px; }

    .features-grid { grid-template-columns: 1fr; margin-top: -40px; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .references-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }

    .section { padding: 60px 0; }
    .section-title { font-size: 28px; }
    .section-header { margin-bottom: 40px; }

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

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

    .page-banner h1 { font-size: 32px; }
    .page-banner { padding: 60px 0 40px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 26px; }
    .hero-buttons { flex-direction: column; }
    .hero-nav { bottom: 20px; right: 20px; }

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

    .stat-number { font-size: 36px; }

    .cta-content h2 { font-size: 26px; }
}