/* ===================================
   MURAT ELEKTRİK SU DOĞALGAZ
   Modern & Profesyonel Web Sitesi
   =================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary-color: #0d47a1;
    --secondary-color: #1976d2;
    --accent-color: #ff6f00;
    --accent-light: #ff8f00;
    --dark-color: #0a1929;
    --light-color: #f5f7fa;
    --success-color: #00c853;
    --text-dark: #1a1a1a;
    --text-light: #6b7280;
    --white: #ffffff;
    --gradient-primary: linear-gradient(135deg, #0d47a1 0%, #1976d2 50%, #42a5f5 100%);
    --gradient-accent: linear-gradient(135deg, #ff6f00 0%, #ff8f00 100%);
    --gradient-success: linear-gradient(135deg, #00c853 0%, #4caf50 100%);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
    --shadow-xl: 0 12px 48px rgba(0,0,0,0.2);
}

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

body {
    font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    line-height: 1.7;
    padding-top: 80px;
    overflow-x: hidden;
    background: var(--white);
}

/* ===================================
   NAVIGATION
   =================================== */
.navbar {
    box-shadow: var(--shadow-md);
    background: linear-gradient(135deg, var(--dark-color) 0%, #1a2332 100%) !important;
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-lg);
}

.navbar-brand {
    font-size: 1.75rem;
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.nav-link {
    font-weight: 500;
    font-size: 1rem;
    margin: 0 0.5rem;
    padding: 0.5rem 1rem !important;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: width 0.3s ease;
}

.nav-link:hover::before {
    width: 80%;
}

.nav-link:hover {
    color: var(--accent-color) !important;
    background: rgba(255, 111, 0, 0.1);
}

/* ===================================
   HERO SECTION - 3 KOLONLU TASARIM
   =================================== */
.hero-section {
    position: relative;
    min-height: 85vh;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    display: flex;
    align-items: center;
    padding: 4rem 0;
    overflow: hidden;
}

.hero-wrapper {
    position: relative;
    z-index: 2;
}

/* Sol Kolon: Metin İçeriği */
.hero-text-content {
    padding: 2rem 0;
}

.hero-text-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    line-height: 1.2;
    letter-spacing: -1px;
    border: none;
    outline: none;
    text-decoration: none;
}

.hero-text-content p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    line-height: 1.8;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-btn {
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
}

.hero-btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(13, 71, 161, 0.3);
}

.hero-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(13, 71, 161, 0.4);
    color: white;
}

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

.hero-btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

/* Orta Kolon: Hizmet Kartları */
.hero-service-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.hero-service-card {
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.hero-service-card:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
    border-color: var(--secondary-color);
}

.hero-service-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.hero-service-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
}

/* Sağ Kolon: Görsel */
.hero-image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    background: white;
    padding: 0.5rem;
}

.hero-main-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 16px;
    display: block;
}

.hero-image-overlay {
    position: absolute;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
}

.play-button {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 4px 20px rgba(13, 71, 161, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
}

.play-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(13, 71, 161, 0.5);
}

/* ===================================
   SERVICES SECTION
   =================================== */
.services-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, #f8fafc 0%, var(--light-color) 100%);
    position: relative;
    overflow: hidden;
}

.services-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-accent);
    border-radius: 2px;
}

.section-title h2 {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.section-title p {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
    font-weight: 400;
}

.service-card {
    background: var(--white);
    border-radius: 16px;
    height: 100%;
    transition: all 0.3s ease;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    border: 1px solid #e2e8f0;
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 16px 16px 0 0;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(13, 71, 161, 0.15);
    border-color: var(--secondary-color);
}

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

/* Kart Üst Görsel */
.service-media {
    position: relative;
    height: 190px;
    overflow: hidden;
    background: #0b2b5f;
}

.service-media-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.02);
    transition: transform 0.6s ease;
    display: block;
}

.service-media-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(11,43,95,0.15) 0%, rgba(11,43,95,0.65) 100%);
    transition: opacity 0.3s ease;
    opacity: 1;
}

.service-media-label {
    position: absolute;
    left: 18px;
    bottom: 18px;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.2px;
    color: #fff;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.25);
    backdrop-filter: blur(10px);
}

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

.service-card:hover .service-media-overlay {
    opacity: 0.85;
}

/* İçerik Alanı */
.service-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 1.75rem 1.75rem 2.25rem;
    text-align: left;
}

.service-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.service-card:hover .service-content h3 {
    color: var(--secondary-color);
}

.service-content p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1rem;
    margin: 0;
    flex: 1;
}

/* ===================================
   WHY US SECTION
   =================================== */
.why-us-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #ffffff 0%, #f0f4f8 100%);
    position: relative;
}

.why-us-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(13, 71, 161, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(255, 111, 0, 0.03) 0%, transparent 50%);
}

.advantage-item {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: var(--white);
    border-radius: 20px;
    transition: all 0.4s ease;
    box-shadow: var(--shadow-sm);
    height: 100%;
    position: relative;
    overflow: hidden;
}

/* Hover'da görsel katmanı (varsayılan gizli) */
.advantage-item::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(180deg, rgba(10,25,41,0.20) 0%, rgba(10,25,41,0.85) 100%),
        var(--adv-img);
    background-size: cover;
    background-position: center;
    opacity: 0;
    transform: scale(1.04);
    transition: opacity 0.35s ease, transform 0.6s ease;
    pointer-events: none;
    z-index: 1;
}

.advantage-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.advantage-item:hover::before {
    transform: scaleX(1);
}

.advantage-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.advantage-item:hover::after {
    opacity: 1;
    transform: scale(1.10);
}

.advantage-icon {
    width: 86px;
    height: 86px;
    margin: 0 auto 1.75rem;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.35) 0%, rgba(255,255,255,0) 45%),
                var(--gradient-primary);
    border-radius: 22px;
    display: grid;
    place-items: center;
    color: white;
    font-size: 1.9rem;
    box-shadow: 0 10px 28px rgba(13, 71, 161, 0.22);
    transition: transform 0.35s ease, box-shadow 0.35s ease, filter 0.35s ease;
    position: relative;
    border: 1px solid rgba(255,255,255,0.25);
    backdrop-filter: blur(10px);
}

.advantage-icon::after {
    content: '';
    position: absolute;
    inset: -10px;
    border-radius: 26px;
    background:
        linear-gradient(135deg, rgba(25,118,210,0.25), rgba(66,165,245,0.10));
    opacity: 0;
    transition: opacity 0.35s ease;
}

.advantage-item:hover .advantage-icon {
    transform: translateY(-4px) rotate(-2deg);
    box-shadow: 0 14px 38px rgba(13, 71, 161, 0.28);
    filter: saturate(1.05);
}

.advantage-item:hover .advantage-icon::after {
    opacity: 1;
}

.advantage-item h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.advantage-item:hover h4 {
    color: var(--accent-color);
}

.advantage-item p {
    color: var(--text-light);
    line-height: 1.9;
    font-size: 1.05rem;
}

/* ===================================
   WHY US (NEDEN BİZ?) - HOVER'DA GÖRSEL GÖSTER
   İSTEK: Logo/ikon olmasın. Hover'da yazı gizlenip resim görünsün.
   =================================== */

/* İkon/logo tamamen kapalı */
.why-us-section .advantage-icon {
    display: none !important;
}

/* Kart içeriğini üstte tut, görsel katmanı altta hazır beklesin */
.why-us-section .advantage-item {
    overflow: hidden;
}

/* Varsayılan: kartta yazılar görünsün */
.why-us-section .advantage-item h4,
.why-us-section .advantage-item p {
    position: relative;
    z-index: 2;
    transition: opacity 0.28s ease, transform 0.28s ease, color 0.28s ease;
}

/* Her karta görsel tanımı (CSS ile) */
.why-us-section .row > div:nth-child(1) .advantage-item { --adv-img: url("https://images.unsplash.com/photo-1581092580497-e0d23cbdf1dc?w=1200&h=800&fit=crop&auto=format&q=70"); } /* Ustalık */
.why-us-section .row > div:nth-child(2) .advantage-item { --adv-img: url("https://images.unsplash.com/photo-1521791055366-0d553872125f?w=1200&h=800&fit=crop&auto=format&q=70"); } /* Hızlı servis */
.why-us-section .row > div:nth-child(3) .advantage-item { --adv-img: url("https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?w=1200&h=800&fit=crop&auto=format&q=70"); } /* Belgeli */
.why-us-section .row > div:nth-child(4) .advantage-item { --adv-img: url("https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?w=1200&h=800&fit=crop&auto=format&q=70"); } /* Bölgesel */

.why-us-section .advantage-item:hover h4,
.why-us-section .advantage-item:hover p {
    opacity: 0;
    transform: translateY(8px);
}

/* ===================================
   QUICK CONTACT SECTION
   =================================== */
.quick-contact-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 50%, #f1f5f9 100%);
    color: var(--text-dark);
    position: relative;
    overflow: hidden;
}

.quick-contact-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(13, 71, 161, 0.03) 2px, transparent 2px);
    background-size: 60px 60px;
    animation: contactPattern 20s linear infinite;
    opacity: 0.5;
}

@keyframes contactPattern {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

.quick-contact-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.quick-contact-content h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

.quick-contact-content p {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    color: var(--text-light);
    font-weight: 400;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.quick-contact-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.quick-contact-btn {
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    position: relative;
    overflow: hidden;
}

.quick-contact-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(13, 71, 161, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}

.quick-contact-btn:hover::before {
    width: 300px;
    height: 300px;
}

.quick-contact-btn-light {
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: 0 2px 10px rgba(13, 71, 161, 0.15);
}

.quick-contact-btn-light:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(13, 71, 161, 0.25);
}

.quick-contact-btn-outline {
    background: var(--gradient-primary);
    color: white;
    border: 2px solid transparent;
    box-shadow: 0 2px 10px rgba(13, 71, 161, 0.15);
}

.quick-contact-btn-outline:hover {
    background: var(--secondary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(13, 71, 161, 0.25);
}

/* ===================================
   SERVICE AREAS SECTION
   =================================== */
.service-areas-section {
    padding: 4rem 0;
    background-color: var(--light-color);
}

.service-areas-content {
    text-align: center;
}

.service-areas-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-areas-content p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.areas-list {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.area-badge {
    background: var(--white);
    padding: 1.25rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transition: all 0.4s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.area-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: left 0.4s ease;
    z-index: -1;
}

.area-badge:hover::before {
    left: 0;
}

.area-badge:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: var(--shadow-lg);
    color: white;
    border-color: var(--secondary-color);
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    position: relative;
}

.contact-info-card {
    background: var(--white);
    border-radius: 20px;
    padding: 3rem;
    height: 100%;
    box-shadow: var(--shadow-lg);
    border: 2px solid transparent;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.contact-info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

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

.contact-info-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--secondary-color);
}

.contact-info-item {
    display: flex;
    align-items: start;
    margin-bottom: 2.5rem;
    padding: 1.5rem;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.contact-info-item:last-child {
    margin-bottom: 0;
}

.contact-info-item:hover {
    background: var(--light-color);
    transform: translateX(5px);
}

.contact-info-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-right: 1.5rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.contact-info-item:hover .contact-info-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-lg);
}

.contact-info-content h5 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.contact-info-content p {
    color: var(--text-light);
    margin: 0;
    font-size: 1.05rem;
}

.contact-info-content a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.contact-info-content a:hover {
    color: var(--primary-color);
    transform: translateX(3px);
}

.map-container {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: 100%;
    min-height: 450px;
    border: 3px solid var(--white);
    transition: all 0.3s ease;
}

.map-container:hover {
    box-shadow: var(--shadow-xl);
    transform: scale(1.01);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    min-height: 450px;
    border: none;
}

.contact-form-card {
    background: var(--white);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: var(--shadow-lg);
    border: 2px solid transparent;
    transition: all 0.4s ease;
}

.contact-form-card:hover {
    box-shadow: var(--shadow-xl);
    border-color: var(--secondary-color);
}

.contact-form-card h3 {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.contact-form-card .text-muted {
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 2rem;
}

.form-control {
    border-radius: 12px;
    border: 2px solid #e5e7eb;
    padding: 1rem 1.25rem;
    margin-bottom: 1.25rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--white);
}

.form-control:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.25rem rgba(25, 118, 210, 0.15);
    outline: none;
    transform: translateY(-2px);
}

.form-control::placeholder {
    color: #9ca3af;
}

.btn-submit {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    width: 100%;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.btn-submit::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-submit:hover::before {
    width: 400px;
    height: 400px;
}

.btn-submit:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-xl);
    color: white;
}

.btn-submit:active {
    transform: translateY(-1px) scale(0.98);
}

/* ===================================
   MOBILE FIXED CONTACT BAR
   =================================== */
.mobile-contact-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    padding: 1rem;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
}

.mobile-contact-bar .btn {
    font-weight: 600;
    padding: 0.75rem;
}

/* ===================================
   FOOTER
   =================================== */
footer {
    margin-top: auto;
    background: linear-gradient(135deg, var(--dark-color) 0%, #1a2332 100%) !important;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
}

footer h5 {
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
    font-size: 1.3rem;
}

footer p {
    color: rgba(255,255,255,0.8);
    line-height: 1.8;
}

footer a {
    transition: all 0.3s ease;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    display: inline-block;
}

footer a:hover {
    color: var(--accent-color) !important;
    transform: translateX(5px);
}

footer hr {
    border-color: rgba(255,255,255,0.1);
    margin: 2rem 0;
}

footer .text-center {
    color: rgba(255,255,255,0.6);
    font-size: 0.95rem;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 992px) {
    .hero-text-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-service-cards {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 1rem;
    }
    
    .hero-service-card {
        min-width: 200px;
    }
    
    .hero-main-image {
        height: 400px;
    }
    
    .section-title h2 {
        font-size: 2.5rem;
    }
    
    .quick-contact-content h2 {
        font-size: 2rem;
    }
    
    .quick-contact-content p {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    body {
        padding-top: 70px;
    }
    
    .hero-section {
        min-height: auto;
        padding: 2rem 0;
    }
    
    .hero-text-content {
        text-align: center;
        padding: 1rem 0;
    }
    
    .hero-text-content h1 {
        font-size: 2.2rem;
        line-height: 1.2;
    }
    
    .hero-text-content p {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-btn {
        padding: 1rem 2rem;
        font-size: 1rem;
        width: 100%;
        justify-content: center;
    }
    
    .hero-service-cards {
        margin: 2rem 0;
    }
    
    .hero-main-image {
        height: 300px;
    }
    
    .play-button {
        width: 60px;
        height: 60px;
        font-size: 1.2rem;
    }
    
    .section-title h2 {
        font-size: 2.2rem;
    }
    
    .section-title p {
        font-size: 1.1rem;
    }
    
    .services-section,
    .why-us-section,
    .quick-contact-section {
        padding: 4rem 0;
    }
    
    .quick-contact-content h2 {
        font-size: 1.8rem;
    }
    
    .quick-contact-content p {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .quick-contact-btn {
        padding: 0.875rem 2rem;
        font-size: 0.95rem;
    }
    
    .service-card {
        margin-bottom: 2rem;
        padding: 2.5rem 1.5rem;
    }
    
    .service-icon {
        width: 90px;
        height: 90px;
        font-size: 2.2rem;
    }
    
    .advantage-icon {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }
    
    .quick-contact-content h2 {
        font-size: 2.2rem;
    }
    
    .quick-contact-content p {
        font-size: 1.1rem;
    }
    
    .quick-contact-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .quick-contact-btn {
        width: 100%;
        max-width: 320px;
        justify-content: center;
        padding: 1rem 2rem;
        font-size: 1.1rem;
    }
    
    .areas-list {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .area-badge {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
    
    .contact-info-card,
    .contact-form-card {
        margin-bottom: 2rem;
    }
    
    body {
        padding-bottom: 90px;
    }
}

@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-section {
        min-height: 60vh;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .quick-contact-content h2 {
        font-size: 1.8rem;
    }
    
    .service-card h3 {
        font-size: 1.5rem;
    }
    
    .advantage-item h4 {
        font-size: 1.3rem;
    }
    
    .navbar-brand {
        font-size: 1.5rem;
    }
}