/* ========================================
   VARIABLES & RESET
   ======================================== */
:root {
    --primary-color: #FDB913; /* Gelb/Gold wie im Logo */
    --secondary-color: #1a1a1a; /* Dunkelgrau/Schwarz */
    --accent-color: #FFD700;
    --text-dark: #1a1a1a;
    --text-light: #ffffff;
    --text-gray: #666666;
    --bg-light: #f8f9fa;
    --bg-dark: #1a1a1a;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

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

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

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

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-dark);
    z-index: 1000;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

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

/* Logo Styling */
.logo {
    display: flex;
    align-items: center;
}

.logo-svg {
    height: 80px;
    width: auto;
    max-width: 280px;
}

/* Logo Animations */
.logo-house {
    animation: buildingPulse 3s ease-in-out infinite;
    transform-origin: center bottom;
}

.logo-building {
    animation: buildingGrow 3s ease-in-out infinite;
    transform-origin: center bottom;
}

.logo-roof {
    animation: roofSlide 3s ease-in-out infinite;
    stroke-dasharray: 150;
    stroke-dashoffset: 150;
}

.logo-underline {
    animation: underlineExpand 2s ease-in-out infinite;
    transform-origin: left center;
}

.navbar .logo-svg:hover .logo-house {
    animation: buildingShake 0.5s ease-in-out;
}

.navbar .logo-svg:hover .logo-roof {
    stroke: #FFD700;
    filter: drop-shadow(0 0 10px #FDB913);
}

.navbar .logo-svg:hover .logo-underline {
    stroke: #FFD700;
    stroke-width: 3;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    margin: 3px 0;
    transition: all 0.3s ease;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-menu a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 8px 0;
}

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

.nav-menu .cta-button {
    background: var(--primary-color);
    color: var(--text-dark);
    padding: 10px 25px;
    border-radius: 5px;
    font-weight: 700;
}

.nav-menu .cta-button:hover {
    background: var(--accent-color);
    color: var(--text-dark);
    transform: translateY(-2px);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    height: 95vh;
    min-height: 750px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #2d2d2d 100%);
    overflow: hidden;
    margin-top: 90px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%23FDB913" opacity="0.03" width="100%" height="100%"/><path d="M0,300 Q300,200 600,300 T1200,300" stroke="%23FDB913" stroke-width="2" fill="none" opacity="0.1"/></svg>');
    opacity: 0.5;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.3) 100%);
}

/* Hero Icons - Floating bauliche Symbole */
.hero-icons {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.hero-icon {
    position: absolute;
    width: 60px;
    height: 60px;
    opacity: 0.15;
    filter: drop-shadow(0 0 20px rgba(253, 185, 19, 0.3));
}

.hero-icon-1 {
    top: 15%;
    left: 10%;
    animation: float 6s ease-in-out infinite;
}

.hero-icon-2 {
    top: 25%;
    right: 12%;
    animation: float 7s ease-in-out infinite 1s;
}

.hero-icon-3 {
    top: 60%;
    left: 8%;
    animation: float 8s ease-in-out infinite 2s;
}

.hero-icon-4 {
    top: 70%;
    right: 15%;
    animation: rotate360 20s linear infinite;
}

.hero-icon-5 {
    top: 40%;
    left: 15%;
    animation: float 9s ease-in-out infinite 1.5s;
}

.hero-icon-6 {
    top: 20%;
    right: 25%;
    animation: float 7s ease-in-out infinite 0.5s;
}

.hero-icon-7 {
    top: 50%;
    right: 8%;
    animation: pulse 4s ease-in-out infinite;
}

.hero-icon-8 {
    top: 75%;
    left: 20%;
    animation: float 6s ease-in-out infinite 3s;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--text-light);
    max-width: 900px;
    padding: 0 20px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.2;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.4rem;
    margin-bottom: 40px;
    color: #e0e0e0;
    font-weight: 300;
    animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.4s backwards;
}

.btn {
    padding: 15px 40px;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--text-dark);
}

.btn-primary:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(253, 185, 19, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text-light);
    border: 2px solid var(--primary-color);
}

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

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    display: block;
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary-color);
    border-radius: 25px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: scroll 2s infinite;
}

/* ========================================
   HEADER PARTNERS SLIDER
   ======================================== */
.header-partners-slider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #1a1a1a;
    padding: 20px 0;
    overflow: hidden;
    border-top: none;
    pointer-events: none;
    z-index: 5;
}

.header-partners-track {
    display: flex;
    animation: partnerScroll 30s linear infinite;
    width: fit-content;
}

.header-partner-logo {
    flex-shrink: 0;
    width: 180px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 30px;
    pointer-events: none;
}

.header-partner-logo svg {
    width: 100%;
    height: 100%;
}

@keyframes partnerScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* ========================================
   SCROLL DOWN BUTTON
   ======================================== */
.scroll-down-btn {
    position: absolute;
    bottom: 130px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: rgba(253, 185, 19, 0.2);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.3s ease;
    animation: bounce 2s infinite;
    z-index: 10;
}

.scroll-down-btn:hover {
    background: var(--primary-color);
    color: var(--text-dark);
    transform: translateX(-50%) scale(1.1);
}

.scroll-down-btn svg {
    width: 24px;
    height: 24px;
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

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

.section-header h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 15px;
    color: var(--text-dark);
}

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

/* ========================================
   SERVICES SECTION
   ======================================== */
.services {
    padding: 100px 0;
    background: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
}

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

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-icon svg {
    width: 35px;
    height: 35px;
    color: var(--text-dark);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.service-card p {
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 15px;
}

.request-offer {
    display: inline-block;
    color: var(--primary-color);
    font-size: 0.9rem;
    text-decoration: underline;
    font-weight: 500;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.request-offer:hover {
    color: var(--accent-color);
    text-decoration: none;
}

/* ========================================
   PARTNERS SECTION
   ======================================== */
.partners {
    padding: 80px 0;
    background: white;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.partner-card {
    background: var(--bg-light);
    border-radius: 15px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.partner-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.partner-logo {
    width: 120px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.partner-card:hover .partner-logo {
    transform: scale(1.1);
}

.partner-logo svg {
    width: 100%;
    height: 100%;
}

.partner-card h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-weight: 700;
}

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

/* ========================================
   PROJECTS SECTION
   ======================================== */
.projects {
    padding: 100px 0;
    background: white;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.project-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.project-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
    background: var(--bg-light);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-logo-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.about-logo-svg {
    width: 100%;
    max-width: 500px;
    height: auto;
    filter: drop-shadow(0 15px 40px rgba(0, 0, 0, 0.3));
    transition: transform 0.3s ease;
}

.about-logo-svg:hover {
    transform: scale(1.05);
}

.about-logo-svg .logo-house {
    animation: buildingPulse 3s ease-in-out infinite;
}

.about-logo-svg .logo-building {
    animation: buildingGrow 4s ease-in-out infinite;
}

.about-logo-svg .logo-roof {
    animation: roofSlide 2s ease-in-out infinite;
}

.about-logo-svg .logo-underline {
    animation: underlineExpand 2s ease-in-out infinite;
}

.about-main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
    color: var(--text-gray);
}

.image-placeholder svg {
    width: 80px;
    height: 80px;
    opacity: 0.3;
    margin-bottom: 10px;
}

.image-placeholder.large {
    height: 500px;
}

.image-placeholder.large svg {
    width: 120px;
    height: 120px;
}

.image-placeholder p {
    font-size: 0.9rem;
    opacity: 0.6;
}

.project-info {
    padding: 25px;
}

.project-info h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

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

/* ========================================
   ABOUT SECTION
   ======================================== */
.about {
    padding: 100px 0;
    background: var(--bg-light);
}

.about-wrapper {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-content h2 {
    font-size: 3rem;
    margin-bottom: 30px;
}

.about-content h3 {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-top: 30px;
    margin-bottom: 15px;
}

.about-content p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.company-facts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-top: 40px;
}

.fact {
    display: flex;
    align-items: center;
    gap: 15px;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.fact-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 10px;
    flex-shrink: 0;
}

.fact-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--text-dark);
}

.fact-content h4 {
    font-size: 1rem;
    color: var(--text-gray);
    margin-bottom: 5px;
}

.fact-content p {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
}

/* ========================================
   SERVICE AREAS SECTION
   ======================================== */
.service-areas {
    padding: 80px 0;
    background: var(--bg-dark);
    color: var(--text-light);
}

.service-areas .section-header h2,
.service-areas .section-header p {
    color: var(--text-light);
}

.cities {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    max-width: 900px;
    margin: 0 auto;
}

.city-badge {
    background: rgba(253, 185, 19, 0.1);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 12px 25px;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.city-badge:hover {
    background: var(--primary-color);
    color: var(--text-dark);
    transform: translateY(-3px);
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact {
    padding: 100px 0;
    background: white;
}

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

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--text-dark);
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: white;
    box-shadow: var(--shadow);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 25px;
    height: 25px;
    color: var(--text-dark);
}

.contact-item h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.contact-item p {
    color: var(--text-gray);
    line-height: 1.6;
}

.contact-item a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--accent-color);
}

.contact-form-wrapper {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 10px;
}

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

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

.form-group label {
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea {
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 5px;
    font-size: 1rem;
    font-family: 'Roboto', sans-serif;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(253, 185, 19, 0.1);
}

.contact-form button {
    border: none;
    cursor: pointer;
    margin-top: 10px;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--bg-dark);
    color: var(--text-light);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.footer-section p,
.footer-section a {
    color: #b0b0b0;
    line-height: 1.8;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-color);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
    color: #b0b0b0;
}

.footer-logo {
    margin-top: 20px;
}

.footer-logo .logo-svg {
    max-width: 280px;
    height: 70px;
    opacity: 0.8;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #333;
}

.footer-bottom p {
    color: #888;
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

/* Logo Animations */
@keyframes buildingPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

@keyframes buildingGrow {
    0%, 100% {
        transform: scaleY(1);
    }
    50% {
        transform: scaleY(1.08);
    }
}

@keyframes roofSlide {
    0% {
        stroke-dashoffset: 150;
    }
    50% {
        stroke-dashoffset: 0;
    }
    100% {
        stroke-dashoffset: -150;
    }
}

@keyframes underlineExpand {
    0%, 100% {
        transform: scaleX(1);
        opacity: 1;
    }
    50% {
        transform: scaleX(1.1);
        opacity: 0.7;
    }
}

@keyframes buildingShake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-3px) rotate(-2deg);
    }
    75% {
        transform: translateX(3px) rotate(2deg);
    }
}

/* Hero Icon Animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
    }
    25% {
        transform: translateY(-20px) translateX(10px);
    }
    50% {
        transform: translateY(-10px) translateX(-10px);
    }
    75% {
        transform: translateY(-25px) translateX(5px);
    }
}

@keyframes rotate360 {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.15;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.25;
    }
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 1024px) {
    .about-wrapper,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .company-facts {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 90px;
        left: -100%;
        flex-direction: column;
        background: var(--bg-dark);
        width: 100%;
        padding: 30px 20px;
        gap: 15px;
        transition: left 0.3s ease;
        box-shadow: var(--shadow);
    }

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

    .hero {
        height: 80vh;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .section-header h2 {
        font-size: 2.2rem;
    }

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

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

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

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .btn {
        padding: 12px 30px;
        font-size: 0.9rem;
        width: 100%;
        text-align: center;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .section-header p {
        font-size: 1rem;
    }

    .logo img {
        height: 45px;
    }
}