:root {
    --primary-red: #E31837;
    --primary-black: #2c3e50;
    --secondary-black: #ecf0f1;
    --text-white: #ffffff;
    --text-gray: #666666;
    --text-dark: #333333;
    --bg-light: #f8f9fa;
    --bg-lighter: #ffffff;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Fira Sans', 'Droid Sans', 'Helvetica Neue', Arial, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--text-white);
    color: var(--primary-black);
    overflow-x: hidden;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    font-weight: 600;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.btn::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 ease, height 0.6s ease;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-red {
    background-color: var(--primary-red);
    color: var(--text-white);
    border: 2px solid var(--primary-red);
}

.btn-red:hover {
    background-color: transparent;
    color: var(--primary-red);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(227, 24, 55, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-white);
    border: 2px solid var(--text-white);
}

.btn-outline:hover {
    background-color: var(--text-white);
    color: var(--primary-black);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.3);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.section-title.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 0;
    height: 4px;
    background-color: var(--primary-red);
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.3s;
}

.section-title.visible::after {
    width: 60px;
}

.text-center { text-align: center; }
.text-center .section-title::after { 
    left: 50%; 
    transform: translateX(-50%);
}

.text-center .section-title.visible::after {
    left: 50%;
    transform: translateX(-50%);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
    animation: fadeInUp 0.8s ease forwards;
}

.fade-in-left.visible {
    animation: fadeInLeft 0.8s ease forwards;
}

.fade-in-right.visible {
    animation: fadeInRight 0.8s ease forwards;
}

.scale-in.visible {
    animation: scaleIn 0.6s ease forwards;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    padding: 10px 0;
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 45px;
}

.nav-links {
    display: flex;
    gap: 25px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-red);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a:hover {
    color: var(--primary-red);
}

.nav-btn-wrapper {
    display: flex;
    align-items: center;
    margin-left: 10px;
}

.nav-contact-btn {
    padding: 8px 20px;
    font-size: 0.85rem;
    color: white !important;
}

.nav-contact-btn:hover {
    color: var(--primary-red) !important;
}

.nav-contact-btn::after {
    display: none;
}

.mobile-menu-btn {
    display: none;
    color: var(--text-dark);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
#hero {
    height: 70vh;
    background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.4)), url('assets/hero.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-white);
    position: relative;
    overflow: hidden;
}

#hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, rgba(0,0,0,0.2) 100%);
    opacity: 0.5;
    animation: pulse 4s infinite alternate;
}

@keyframes pulse {
    0% { opacity: 0.4; }
    100% { opacity: 0.6; }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 20px;
    animation: slideDown 1s ease forwards;
}

.hero-content h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 20px;
    text-transform: uppercase;
    font-weight: 800;
    animation: fadeInUp 1.2s ease 0.3s backwards;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: var(--text-white);
    animation: fadeInUp 1.2s ease 0.6s backwards;
}

.hero-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 1.2s ease 0.9s backwards;
}

/* Stats Section */
#stats {
    background-color: var(--bg-light);
    color: var(--text-dark);
    padding: 60px 0;
    border-top: 1px solid #eaeaea;
    border-bottom: 1px solid #eaeaea;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
    text-align: center;
}

.stat-card {
    background: white;
    padding: 30px 20px;
    border-radius: 8px;
    border-bottom: 3px solid transparent;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #e0e0e0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.stat-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-bottom-color: var(--primary-red);
    box-shadow: 0 15px 40px rgba(227, 24, 55, 0.15);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-red);
    margin-bottom: 8px;
    line-height: 1;
    display: block;
    transition: all 0.3s ease;
}

.stat-card:hover .stat-number {
    transform: scale(1.1);
    text-shadow: 0 0 20px rgba(227, 24, 55, 0.3);
}

.stat-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: #777;
    transition: color 0.3s ease;
}

.stat-card:hover .stat-label {
    color: var(--primary-red);
}

/* Staggered animation delays */
.fade-in:nth-child(1) { transition-delay: 0.1s; }
.fade-in:nth-child(2) { transition-delay: 0.2s; }
.fade-in:nth-child(3) { transition-delay: 0.3s; }
.fade-in:nth-child(4) { transition-delay: 0.4s; }
.fade-in:nth-child(5) { transition-delay: 0.5s; }
.fade-in:nth-child(6) { transition-delay: 0.6s; }
.fade-in:nth-child(7) { transition-delay: 0.7s; }
.fade-in:nth-child(8) { transition-delay: 0.8s; }
.fade-in:nth-child(9) { transition-delay: 0.9s; }

/* About Section */
#about {
    padding: 60px 0;
    background-color: var(--bg-lighter);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-img img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

/* Journey Grid */
.journey-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.journey-item {
    background: white;
    padding: 30px 20px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-red);
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.journey-item:hover {
    transform: translateY(-8px) translateX(5px);
    box-shadow: 0 12px 35px rgba(227, 24, 55, 0.2);
    border-left-width: 6px;
}

.journey-year {
    display: inline-block;
    background: var(--primary-red);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 12px;
}

.journey-item h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--text-dark);
    font-weight: 600;
}

.journey-item p {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.5;
    margin: 0;
}

.timeline {
    margin-top: 40px;
    display: flex;
    justify-content: space-between;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #ddd;
    z-index: 0;
}

.timeline-item {
    position: relative;
    z-index: 1;
    text-align: center;
}

.year-badge {
    background: var(--primary-red);
    color: white;
    padding: 5px 10px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.8rem;
    display: inline-block;
    margin-bottom: 10px;
}

/* Products Section */
#products {
    padding: 60px 0;
    background-color: var(--bg-lighter);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.product-card {
    background: white;
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    text-align: center;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #eee;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-15px) scale(1.03);
    border-color: var(--primary-red);
    box-shadow: 0 20px 45px rgba(227, 24, 55, 0.15);
}

.product-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-red), #ff4d6d);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 2rem;
}

.product-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px 8px 0 0;
    margin: -40px -30px 20px -30px;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-img {
    transform: scale(1.1);
}

.product-card h3 {
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.product-card p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Values Section */
#values {
    padding: 60px 0;
    background-color: var(--primary-red);
    color: white;
}

#values .section-title {
    color: white;
}

#values .section-title::after {
    background-color: white;
}

#values p {
    color: rgba(255, 255, 255, 0.9);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.value-card {
    background: white;
    padding: 30px;
    border-radius: 8px;
    border: 2px solid white;
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
}

.value-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.8);
    border-color: white;
    border-width: 3px;
}

.value-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.value-card:hover .value-icon {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.value-card h3 {
    margin-bottom: 20px;
    font-size: 1.3rem;
    color: var(--text-dark);
}

.value-list {
    list-style: none;
    text-align: left;
}

.value-list li {
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
    color: #555;
    font-size: 0.95rem;
    line-height: 1.6;
}

.value-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--primary-red);
    position: absolute;
    left: 0;
}

/* Divisions Section */
#divisions {
    padding: 60px 0;
    background: var(--bg-lighter);
    color: var(--text-dark);
    border-top: 1px solid #e0e0e0;
}

.divisions-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.division-row {
    display: flex;
    flex-direction: column;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.division-row:hover {
    box-shadow: 0 15px 45px rgba(227, 24, 55, 0.18);
    transform: translateY(-8px) scale(1.01);
}

.division-img {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.division-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.division-row:hover .division-img img {
    transform: scale(1.1);
}

.division-info {
    padding: 25px;
    display: flex;
    flex-direction: column;
}

.division-year-tag {
    display: inline-block;
    background: var(--primary-red);
    color: white;
    padding: 5px 14px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.8rem;
    margin-bottom: 12px;
    width: fit-content;
}

.division-info h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--text-dark);
    font-weight: 600;
}

.division-details {
    list-style: none;
    padding: 0;
    margin: 0;
}

.division-details li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
    color: #666;
    font-size: 0.9rem;
    line-height: 1.6;
}

.division-details li::before {
    content: '•';
    position: absolute;
    left: 8px;
    color: var(--primary-red);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Capabilities Section */
#capabilities {
    padding: 60px 0;
    background: var(--bg-lighter);
    color: var(--text-dark);
    position: relative;
    overflow: hidden;
}

.capabilities-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.cap-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.cap-card {
    background: white;
    backdrop-filter: blur(10px);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.cap-card h4 {
    color: var(--primary-red);
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.cap-card p {
    font-size: 0.9rem;
    color: #666;
}

.cap-img {
    width: 100%;
    height: 100%;
    min-height: 420px;
    background: url('assets/capabilities_bg.png') right center / cover no-repeat;
    border-radius: 10px 0 0 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    margin-right: calc(-50vw + 50% + 20px);
}

/* Certifications */
#certifications {
    padding: 80px 0;
    background-color: var(--bg-lighter);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.cert-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.cert-card:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 15px 35px rgba(227, 24, 55, 0.2);
}

.cert-icon {
    font-size: 2rem;
    color: var(--primary-black);
    margin-bottom: 10px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cert-card:hover .cert-icon {
    color: var(--primary-red);
    transform: rotateY(360deg) scale(1.2);
}

/* Contact Section */
#contact {
    padding: 60px 0;
    background: var(--bg-light);
    color: var(--text-dark);
}

.contact-container {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 50px;
}

.contact-item {
    background: white;
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-top: 4px solid var(--primary-red);
}

.contact-item:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 20px 45px rgba(227, 24, 55, 0.2);
    border-top-width: 6px;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-red), #ff4d6d);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 1.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-item:hover .contact-icon {
    transform: scale(1.15) rotate(360deg);
    box-shadow: 0 8px 20px rgba(227, 24, 55, 0.4);
}

.contact-item h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.contact-item p {
    color: #666;
    font-size: 1rem;
    line-height: 1.6;
}

.contact-item a {
    color: var(--primary-red);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.contact-item a:hover {
    color: #ff4d6d;
}

/* Footer */
footer {
    background: #000000 !important;
    color: #bbb;
    padding: 60px 0 20px;
    font-size: 0.9rem;
}

footer#contact {
    background: #000000;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
    align-items: start;
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-info h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.footer-address,
.footer-contact {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #bbb;
    font-size: 1rem;
    line-height: 1.6;
}

.footer-address i,
.footer-contact i {
    color: var(--primary-red);
    font-size: 1.1rem;
    width: 20px;
}

.footer-contact a {
    color: #bbb;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-contact a:hover {
    color: white;
}

.directions-btn {
    margin-top: 15px;
    width: fit-content;
    font-size: 0.9rem;
    padding: 10px 25px;
    border-color: var(--primary-red);
    color: var(--primary-red);
}

.directions-btn:hover {
    background-color: var(--primary-red);
    color: white;
}

.directions-btn i {
    margin-right: 8px;
}

.footer-map {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    margin: 0;
    color: #999;
}

/* Partners */
#partners { padding: 80px 0; background: var(--bg-light); }
.partners-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 30px;
    align-items: center;
    justify-items: center;
    margin-top: 40px;
}
.partner-card {
    background: white;
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 20px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    transition: var(--transition);
}
.partner-card:hover { 
    transform: translateY(-8px) scale(1.05); 
    box-shadow: 0 12px 30px rgba(0,0,0,0.12);
    border-color: var(--primary-red);
}
.partner-card img { 
    max-height: 60px; 
    max-width: 100%; 
    object-fit: contain; 
    filter: grayscale(100%); 
    opacity: 0.9;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.partner-card:hover img { 
    filter: grayscale(0); 
    opacity: 1;
    transform: scale(1.1);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.5rem; }
    .about-grid, .capabilities-container { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .cap-img { margin-right: 0; min-height: 260px; border-radius: 10px; }
    .divisions-list { grid-template-columns: 1fr; }
    .journey-grid { grid-template-columns: 1fr; }
    .partners-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-content { grid-template-columns: 1fr; gap: 30px; }
    .footer-map iframe { height: 250px; }
    .nav-links {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        text-align: center;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    }
    .nav-links.active { display: flex; }
    .mobile-menu-btn { display: block; }
    .timeline { flex-wrap: wrap; gap: 20px; justify-content: center; }
    .timeline::before { display: none; }
}

/* Scroll to Top Button */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-red);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(227, 24, 55, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 999;
}

.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top-btn:hover {
    background: #c01530;
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(227, 24, 55, 0.4);
}

.scroll-top-btn:active {
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .scroll-top-btn {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
}
