/* ========================================
   RESET & BASE
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #e94560;
    --primary-dark: #c73e54;
    --secondary: #1a1a2e;
    --secondary-light: #16213e;
    --white: #ffffff;
    --gray-bg: #f8f9fa;
    --text-dark: #333;
    --text-light: #666;
    --shadow: 0 5px 30px rgba(0,0,0,0.08);
    --radius: 15px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--white);
    overflow-x: hidden;
}

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

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

img {
    max-width: 100%;
    display: block;
}

/* ========================================
   HEADER
======================================== */
.top-bar {
    background: var(--secondary);
    color: var(--white);
    padding: 8px 0;
    border-bottom: 2px solid var(--primary);
    position: relative;
    z-index: 1001;
}

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

.contact-info {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.contact-info span {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255,255,255,0.85);
}

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

.social-icons {
    display: flex;
    gap: 12px;
}

.social-icons a {
    color: var(--white);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    transition: var(--transition);
}

.social-icons a:hover {
    color: var(--primary);
    background: rgba(233,69,96,0.15);
    transform: translateY(-2px);
}

.navbar {
    background: var(--white);
    padding: 12px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-img {
    height: 45px;
    width: auto;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--secondary);
}

.logo-text .highlight {
    color: var(--primary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
    align-items: center;
}

.nav-menu a {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
    position: relative;
    padding: 5px 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary);
}

.btn-cta {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: 10px 25px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(233,69,96,0.3);
}

/* 🟢 BROCHURE BUTTON */
.btn-brochure {
    background: linear-gradient(135deg, #e94560, #c73e54) !important;
    border: none !important;
    margin-right: 8px;
}

.btn-brochure i {
    margin-right: 6px;
}

.btn-brochure:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(233, 69, 96, 0.4);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 5px;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--secondary);
    border-radius: 3px;
    transition: var(--transition);
}

/* ========================================
   HERO SLIDER
======================================== */
.hero-slider {
    position: relative;
    height: 90vh;
    min-height: 600px;
    max-height: 900px;
    overflow: hidden;
    background: var(--secondary);
}

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

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transform: scale(1.05);
}

.slide.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: scale(1.1);
    transition: transform 8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide.active .slide-bg {
    transform: scale(1);
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.45);
    z-index: 1;
}

.slide-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    max-width: 700px;
    padding: 20px 0;
}

.slide-tag {
    display: inline-block;
    background: rgba(233,69,96,0.2);
    color: var(--primary);
    padding: 6px 20px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 20px;
    border: 1px solid rgba(233,69,96,0.3);
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.6s ease 0.3s;
}

.slide.active .slide-tag {
    opacity: 1;
    transform: translateY(0);
}

.slide-content h1 {
    font-size: 56px;
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease 0.5s;
}

.slide.active .slide-content h1 {
    opacity: 1;
    transform: translateY(0);
}

.slide-content h1 .highlight-text {
    color: var(--primary);
    position: relative;
}

.slide-content h1 .highlight-text::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), #ff6b81);
    border-radius: 2px;
}

.slide-content p {
    font-size: 18px;
    color: rgba(255,255,255,0.85);
    line-height: 1.8;
    margin-bottom: 35px;
    max-width: 550px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease 0.7s;
}

.slide.active .slide-content p {
    opacity: 1;
    transform: translateY(0);
}

/* ===== BRAND TAGLINE ===== */
.brand-tagline {
    font-size: 20px;
    color: var(--primary);
    font-weight: 600;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.slide-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease 0.9s;
}

.slide.active .slide-buttons {
    opacity: 1;
    transform: translateY(0);
}

.btn-primary {
    display: inline-block;
    padding: 14px 35px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border-radius: 30px;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(233,69,96,0.3);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(233,69,96,0.4);
}

.btn-outline {
    display: inline-block;
    padding: 14px 35px;
    background: transparent;
    color: var(--white);
    border-radius: 30px;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    border: 2px solid rgba(255,255,255,0.3);
    cursor: pointer;
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
    transform: translateY(-3px);
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--white);
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    background: rgba(233,69,96,0.8);
    border-color: var(--primary);
    transform: translateY(-50%) scale(1.1);
}

.prev-btn { left: 20px; }
.next-btn { right: 20px; }

.slider-dots {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 12px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.dot:hover {
    background: rgba(255,255,255,0.5);
    transform: scale(1.2);
}

.dot.active {
    background: var(--primary);
    border-color: var(--white);
    transform: scale(1.2);
    box-shadow: 0 0 20px rgba(233,69,96,0.5);
}

.slider-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(255,255,255,0.1);
    z-index: 10;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), #ff6b81);
    width: 0%;
    transition: width 0.1s linear;
}

/* ========================================
   SECTION HEADER
======================================== */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-subtitle {
    display: inline-block;
    background: rgba(233,69,96,0.1);
    color: var(--primary);
    padding: 5px 20px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.section-header h2 {
    font-size: 42px;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 15px;
}

.section-header h2 .highlight-text {
    color: var(--primary);
    position: relative;
}

.section-header h2 .highlight-text::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), #ff6b81);
    border-radius: 2px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   ABOUT
======================================== */
.about {
    padding: 80px 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 30px;
    margin-top: 20px;
}

.about-card {
    background: var(--gray-bg);
    padding: 35px 30px;
    border-radius: var(--radius);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.03);
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    background: var(--white);
}

.about-card-large {
    grid-column: 1 / 2;
}

.about-card-icon {
    width: 60px;
    height: 60px;
    background: rgba(233,69,96,0.08);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 20px;
}

.about-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 15px;
    padding-bottom: 12px;
    position: relative;
}

.about-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), #ff6b81);
    border-radius: 2px;
}

.about-card p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 14px;
    margin-bottom: 12px;
}

.about-card p strong {
    color: var(--secondary);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
    padding: 50px 40px;
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    border-radius: var(--radius);
}

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

.about-stats .stat-number {
    display: block;
    font-size: 42px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
}

.about-stats .stat-label {
    font-size: 16px;
    color: rgba(255,255,255,0.8);
}

/* ========================================
   PRODUCTS
======================================== */
.products {
    padding: 80px 0;
    background: var(--gray-bg);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
}

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

.product-image {
    position: relative;
    overflow: hidden;
    height: 220px;
    background: var(--gray-bg);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    z-index: 2;
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26,26,46,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.quick-view {
    padding: 12px 30px;
    background: var(--white);
    color: var(--secondary);
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
    transform: translateY(20px);
}

.product-card:hover .quick-view {
    transform: translateY(0);
}

.quick-view:hover {
    background: var(--primary);
    color: var(--white);
    transform: scale(1.05);
}

.product-info {
    padding: 25px;
}

.product-category {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.product-info h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 8px;
}

.product-info p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 15px;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(0,0,0,0.05);
    padding-top: 15px;
}

.product-price {
    font-size: 20px;
    font-weight: 800;
    color: var(--secondary);
}

.btn-inquire {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-inquire:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(233,69,96,0.3);
}

/* ========================================
   CLIENTS
======================================== */
.clients {
    padding: 80px 0;
    background: var(--white);
}

.client-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.client-card {
    background: var(--gray-bg);
    padding: 25px 20px;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.03);
}

.client-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    background: var(--white);
}

.client-logo {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto 15px;
    border-radius: 50%;
    background: var(--white);
    box-shadow: 0 5px 20px rgba(0,0,0,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow: hidden;
}

.client-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    transition: var(--transition);
}

.client-card:hover .client-logo img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

.client-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(233,69,96,0.85);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.client-card:hover .client-overlay {
    opacity: 1;
}

.client-overlay i {
    color: var(--white);
    font-size: 24px;
    transform: scale(0);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.client-card:hover .client-overlay i {
    transform: scale(1);
}

.client-card h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--secondary);
}

/* ========================================
   RECENT WORKS
======================================== */
.recent-works {
    padding: 80px 0;
    background: var(--gray-bg);
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

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

.work-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.work-item:hover img {
    transform: scale(1.08);
}

.work-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26,26,46,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.work-overlay i {
    color: var(--white);
    font-size: 32px;
    transform: scale(0);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ========================================
   VIEW MORE BUTTON
======================================== */
.view-more-container {
    text-align: center;
    margin-top: 40px;
}

.view-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 35px;
    background: transparent;
    color: var(--secondary);
    border: 2px solid var(--primary);
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
    opacity: 0;
    transform: translateY(20px);
}

.view-more-btn.visible {
    opacity: 1;
    transform: translateY(0);
}

.view-more-btn:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(233, 69, 96, 0.3);
}

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

.view-more-btn:hover i {
    transform: translateX(5px);
}

/* ========================================
   CONTACT
======================================== */
.contact-section {
    padding: 80px 0;
    background: var(--white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    margin-top: 50px;
}

.contact-info-box {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    padding: 40px 35px;
    border-radius: var(--radius);
    color: var(--white);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.contact-info-box h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 10px;
}

.contact-info-box > p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 30px;
    font-size: 15px;
}

.info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    padding: 15px;
    border-radius: 12px;
    transition: var(--transition);
}

.info-item:hover {
    background: rgba(255,255,255,0.05);
    transform: translateX(5px);
}

.info-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: rgba(233,69,96,0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary);
    transition: var(--transition);
}

.info-item:hover .info-icon {
    background: var(--primary);
    color: var(--white);
}

.info-text h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 3px;
}

.info-text p {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    margin: 0;
    line-height: 1.5;
}

.info-social {
    display: flex;
    gap: 12px;
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.info-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

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

.contact-form-box {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid rgba(0,0,0,0.05);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: var(--secondary);
    font-size: 14px;
}

.form-group label .required {
    color: var(--primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-size: 14px;
    transition: var(--transition);
    font-family: inherit;
    background: #fafafa;
    color: var(--text-dark);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(233,69,96,0.08);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #dc3545;
    background: #fff5f5;
}

.form-group .error-message {
    color: #dc3545;
    font-size: 12px;
    display: none;
    margin-top: 2px;
}

.form-group .error-message.show {
    display: block;
}

.submit-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border: none;
    padding: 16px 35px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 10px;
    box-shadow: 0 4px 15px rgba(233,69,96,0.25);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(233,69,96,0.35);
}

.submit-btn.loading {
    opacity: 0.7;
    cursor: not-allowed;
}

.submit-btn.loading i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.form-status {
    margin-top: 15px;
    padding: 15px 20px;
    border-radius: 10px;
    display: none;
    font-weight: 500;
}

.form-status.success {
    display: block;
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-status.error {
    display: block;
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ========================================
   FOOTER
======================================== */
.footer {
    background: var(--secondary);
    color: var(--white);
    padding: 70px 0 0;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), #ff6b81);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
    gap: 40px;
    padding-bottom: 50px;
}

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

.footer-logo img {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-logo span {
    font-size: 24px;
    font-weight: 700;
}

.footer-logo .highlight {
    color: var(--primary);
}

.footer-section p {
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 14px;
}

.footer-section h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 25px;
    padding-bottom: 12px;
    position: relative;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

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

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.footer-links a i {
    font-size: 10px;
    color: var(--primary);
    transition: transform 0.3s;
}

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

.footer-links a:hover i {
    transform: translateX(3px);
}

.footer-contact {
    list-style: none;
    padding: 0;
}

.footer-contact li {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    color: rgba(255,255,255,0.7);
    font-size: 14px;
}

.footer-contact li i {
    color: var(--primary);
    font-size: 16px;
    margin-top: 3px;
    min-width: 20px;
}

.newsletter-input {
    display: flex;
    gap: 10px;
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    padding: 4px;
    border: 1px solid rgba(255,255,255,0.1);
    transition: var(--transition);
}

.newsletter-input:focus-within {
    border-color: var(--primary);
    background: rgba(255,255,255,0.08);
}

.newsletter-input input {
    flex: 1;
    padding: 12px 16px;
    background: transparent;
    border: none;
    color: var(--white);
    font-size: 14px;
    outline: none;
}

.newsletter-input input::placeholder {
    color: rgba(255,255,255,0.5);
}

.newsletter-input button {
    padding: 12px 20px;
    background: var(--primary);
    border: none;
    border-radius: 8px;
    color: var(--white);
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-input button:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.newsletter-message {
    margin-top: 10px;
    font-size: 13px;
    color: #4caf50;
}

.footer-badges {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 20px;
}

.footer-badges span {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 25px 0;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.5);
    font-size: 14px;
}

.footer-bottom p span {
    color: var(--primary);
    font-weight: 600;
}

/* ========================================
   RESPONSIVE WHATSAPP FLOATING BUTTON
======================================== */
.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: 32px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
    z-index: 999;
    transition: all 0.3s ease;
    text-decoration: none;
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.12);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

/* WhatsApp Tooltip */
.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-5px);
}

/* Pulse Animation */
@keyframes pulse-whatsapp {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ========================================
   RESPONSIVE WHATSAPP - MOBILE
======================================== */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 55px;
        height: 55px;
        font-size: 28px;
        bottom: 20px;
        right: 20px;
        box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    }
    
    .whatsapp-tooltip {
        display: none;
    }
    
    .whatsapp-float:hover {
        transform: scale(1.05);
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 24px;
        bottom: 15px;
        right: 15px;
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
    }
}

/* WhatsApp Button - Animation on Scroll */
.whatsapp-float.hidden {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}

.whatsapp-float.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   RESPONSIVE
======================================== */
@media (max-width: 968px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
    .about-card-large {
        grid-column: 1 / -1;
    }
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
    .slide-content h1 {
        font-size: 42px;
    }
}

@media (max-width: 768px) {
    /* ===== HAMBURGER MENU - AESTHETIC ===== */
    .hamburger {
        display: flex;
        flex-direction: column;
        cursor: pointer;
        gap: 4px;
        padding: 6px;
        z-index: 1001;
        background: transparent;
        border: none;
        border-radius: 8px;
        transition: all 0.3s ease;
    }

    .hamburger:hover {
        background: rgba(233, 69, 96, 0.05);
    }

    .hamburger span {
        width: 26px;
        height: 2.5px;
        background: var(--secondary);
        border-radius: 4px;
        transition: all 0.3s ease;
        display: block;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
        background: var(--primary);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
        transform: scaleX(0);
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
        background: var(--primary);
    }

    /* ===== MOBILE MENU PANEL ===== */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
        flex-direction: column;
        padding: 80px 25px 30px;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.1);
        gap: 5px;
        z-index: 1000;
        overflow-y: auto;
        border-radius: 20px 0 0 20px;
        display: flex !important;
        list-style: none;
    }

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

    .nav-menu a {
        font-size: 16px;
        font-weight: 500;
        padding: 14px 20px;
        width: 100%;
        border-radius: 12px;
        transition: all 0.3s ease;
        color: var(--text-dark);
        display: flex;
        align-items: center;
        gap: 12px;
        border-bottom: none;
    }

    .nav-menu a::before {
        content: '→';
        color: var(--primary);
        opacity: 0;
        transition: all 0.3s ease;
        font-size: 14px;
    }

    .nav-menu a:hover::before,
    .nav-menu a.active::before {
        opacity: 1;
    }

    .nav-menu a:hover,
    .nav-menu a.active {
        background: rgba(233, 69, 96, 0.08);
        color: var(--primary);
        padding-left: 25px;
    }

    .nav-menu a::after {
        display: none;
    }

    /* ===== NAV CTA - MOBILE ===== */
    .nav-cta {
        display: flex;
        gap: 6px;
        align-items: center;
    }

    .btn-brochure {
        padding: 6px 12px;
        font-size: 11px;
    }

    .btn-brochure i {
        font-size: 11px;
        margin-right: 4px;
    }

    .nav-cta .btn-cta {
        padding: 6px 12px;
        font-size: 11px;
    }

    .nav-cta .btn-cta i {
        font-size: 11px;
    }

    /* ===== HEADER - SINGLE LINE ===== */
    .top-bar {
        padding: 4px 0;
    }

    .top-bar-content {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
        gap: 3px;
    }

    .contact-info {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 5px;
        font-size: 9px;
    }

    .contact-info span {
        font-size: 9px;
        gap: 3px;
        padding: 2px 4px;
    }

    .contact-info i {
        font-size: 9px;
    }

    .social-icons {
        display: none;
    }

    /* ===== HERO SLIDER - TEXT OVERLAY FIX ===== */
    .hero-slider {
        height: 100vh;
        min-height: 500px;
        max-height: 650px;
    }

    .slide-content {
        align-items: center;
        text-align: center;
        max-width: 95%;
        padding: 20px 18px;
        background: rgba(0, 0, 0, 0.45);
        border-radius: 14px;
        backdrop-filter: blur(6px);
        margin: 15px auto;
        border: 1px solid rgba(255, 255, 255, 0.05);
    }

    .slide-tag {
        font-size: 10px;
        padding: 3px 12px;
        margin-bottom: 10px;
        letter-spacing: 1px;
    }

    .slide-content h1 {
        font-size: 24px;
        margin-bottom: 8px;
        line-height: 1.2;
    }

    .slide-content h1 .highlight-text::after {
        height: 2px;
        bottom: -3px;
    }

    .brand-tagline {
        font-size: 12px;
        letter-spacing: 2px;
        margin-bottom: 6px;
    }

    .slide-content p {
        font-size: 13px;
        margin-bottom: 16px;
        max-width: 100%;
        line-height: 1.5;
    }

    .slide-buttons {
        justify-content: center;
        gap: 8px;
        flex-wrap: wrap;
    }

    .btn-primary,
    .btn-outline {
        padding: 8px 16px;
        font-size: 12px;
        border-radius: 25px;
    }

    .slider-btn {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }

    .prev-btn {
        left: 6px;
    }
    .next-btn {
        right: 6px;
    }

    .slider-dots {
        bottom: 20px;
        gap: 8px;
    }

    .dot {
        width: 8px;
        height: 8px;
    }

    /* ===== SECTION HEADER - MOBILE ===== */
    .section-header {
        margin-bottom: 30px;
    }

    .section-header h2 {
        font-size: 26px;
    }

    .section-header p {
        font-size: 14px;
    }

    .section-subtitle {
        font-size: 11px;
        padding: 4px 14px;
    }

    /* ===== ABOUT - MOBILE ===== */
    .about {
        padding: 50px 0;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .about-card {
        padding: 25px 20px;
    }

    .about-card h3 {
        font-size: 18px;
    }

    .about-card p {
        font-size: 13px;
    }

    .about-stats {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
        padding: 25px 15px;
        margin-top: 35px;
    }

    .about-stats .stat-number {
        font-size: 28px;
    }

    .about-stats .stat-label {
        font-size: 12px;
    }

    /* ===== PRODUCTS - MOBILE ===== */
    .products {
        padding: 50px 0;
    }

    .product-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 400px;
        margin: 0 auto;
    }

    .product-image {
        height: 180px;
    }

    .product-info {
        padding: 18px;
    }

    .product-info h3 {
        font-size: 16px;
    }

    /* ===== CLIENTS - MOBILE ===== */
    .clients {
        padding: 50px 0;
    }

    .client-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .client-card {
        padding: 15px 10px;
    }

    .client-logo {
        width: 70px;
        height: 70px;
        padding: 12px;
    }

    .client-card h4 {
        font-size: 12px;
    }

    /* ===== RECENT WORKS - MOBILE ===== */
    .recent-works {
        padding: 50px 0;
    }

    .works-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    /* ===== CONTACT - MOBILE ===== */
    .contact-section {
        padding: 50px 0;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-top: 30px;
    }

    .contact-form-box {
        padding: 25px;
    }

    .contact-info-box {
        padding: 25px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    /* ===== FOOTER - MOBILE ===== */
    .footer {
        padding: 50px 0 0;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    /* ===== VIEW MORE - MOBILE ===== */
    .view-more-container {
        margin-top: 25px;
    }

    .view-more-btn {
        padding: 10px 22px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    /* ===== EXTRA SMALL - HEADER ===== */
    .top-bar {
        padding: 3px 0;
    }

    .contact-info span {
        font-size: 8px;
        gap: 2px;
        padding: 1px 3px;
    }

    .contact-info i {
        font-size: 8px;
    }

    .logo-img {
        height: 30px;
    }

    /* ===== EXTRA SMALL - NAV CTA ===== */
    .btn-brochure {
        padding: 4px 10px;
        font-size: 10px;
    }

    .btn-brochure i {
        font-size: 10px;
    }

    .nav-cta .btn-cta {
        padding: 4px 10px;
        font-size: 10px;
    }

    /* ===== EXTRA SMALL - HERO ===== */
    .hero-slider {
        height: 90vh;
        min-height: 400px;
    }

    .slide-content {
        padding: 15px 12px;
        margin: 10px;
    }

    .slide-content h1 {
        font-size: 20px;
    }

    .slide-content p {
        font-size: 12px;
    }

    .btn-primary,
    .btn-outline {
        padding: 6px 14px;
        font-size: 11px;
    }

    .slider-btn {
        width: 28px;
        height: 28px;
        font-size: 10px;
    }

    /* ===== EXTRA SMALL - SECTIONS ===== */
    .section-header h2 {
        font-size: 22px;
    }

    .section-header p {
        font-size: 13px;
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 20px 15px;
    }

    .client-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .works-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 26px;
        bottom: 20px;
        right: 20px;
    }

    .view-more-btn {
        padding: 8px 18px;
        font-size: 12px;
    }
}