/* ===================================
   株式会社ネオリーフ コーポレートサイト
   スタイルシート - プレミアムデザイン版
=================================== */

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #4CAF50;
    --primary-dark: #388E3C;
    --primary-light: #81C784;
    --secondary-color: #2196F3;
    --secondary-dark: #1976D2;
    --accent-color: #FF9800;
    --accent-gold: #FFD700;
    --dark-color: #1a1a1a;
    --gray-color: #5F6368;
    --light-gray: #F5F7FA;
    --light-blue: #EBF5FF;
    --light-green: #E8F5E9;
    --white: #FFFFFF;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--dark-color);
    line-height: 1.8;
    font-size: 16px;
    overflow-x: hidden;
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

ul {
    list-style: none;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ===================================
   Header - グラスモーフィズム
=================================== */
.header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
}

.logo {
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.logo-image {
    height: 60px;
    width: auto;
    transition: all 0.3s ease;
}

.logo:hover .logo-image {
    transform: translateY(-2px);
    filter: brightness(1.05);
}

@media (max-width: 768px) {
    .logo-image {
        height: 48px;
    }
}

.nav {
    display: flex;
    gap: 40px;
}

.nav-link {
    font-weight: 500;
    font-size: 15px;
    color: var(--gray-color);
    position: relative;
    padding: 8px 0;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--dark-color);
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* ===================================
   Hero Section - モダン・ミニマル
=================================== */
.hero {
    padding: 100px 0 140px;
    background: linear-gradient(135deg, #f8fcf9 0%, #f0f9ff 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(76, 175, 80, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(33, 150, 243, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 15s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(30px, -30px) rotate(5deg); }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 72px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 28px;
    color: var(--dark-color);
    letter-spacing: -2px;
    background: linear-gradient(135deg, var(--dark-color) 0%, var(--gray-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease-out;
}

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

.hero-subtitle {
    font-size: 26px;
    font-weight: 500;
    margin-bottom: 16px;
    color: var(--dark-color);
    letter-spacing: -0.5px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-tagline {
    font-size: 16px;
    color: var(--gray-color);
    margin-bottom: 40px;
    letter-spacing: 0.3px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 12px 20px;
    border-radius: 12px;
    font-weight: 500;
    font-size: 14px;
    color: var(--gray-color);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(76, 175, 80, 0.1);
    transition: all 0.3s ease;
}

.badge:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: rgba(76, 175, 80, 0.3);
}

.badge i {
    color: var(--primary-color);
    font-size: 16px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.hero-image {
    position: relative;
    animation: fadeInRight 1s ease-out 0.4s both;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-image img {
    border-radius: 24px;
    box-shadow: var(--shadow-xl);
    width: 100%;
    height: auto;
    transition: transform 0.5s ease;
}

.hero-image:hover img {
    transform: scale(1.02);
}

/* ===================================
   Buttons - プレミアムスタイル
=================================== */
.btn {
    display: inline-block;
    padding: 16px 36px;
    border-radius: 12px;
    font-weight: 600;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 15px;
    border: none;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(76, 175, 80, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(76, 175, 80, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    color: var(--primary-color);
    border: 2px solid rgba(76, 175, 80, 0.2);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 1);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.btn-large {
    padding: 20px 48px;
    font-size: 16px;
}

/* ===================================
   Section - モダンレイアウト
=================================== */
.section {
    padding: 140px 0;
    position: relative;
}

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

.section:nth-child(even) {
    background: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 100px;
}

.section-number {
    display: inline-block;
    font-size: 14px;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 16px;
    position: relative;
    padding-left: 50px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.section-number::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--secondary-color), transparent);
}

.section-title {
    font-size: 56px;
    font-weight: 900;
    margin-bottom: 24px;
    letter-spacing: -1px;
    background: linear-gradient(135deg, var(--dark-color) 0%, var(--gray-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 20px;
    color: var(--gray-color);
    font-weight: 400;
    letter-spacing: 0.2px;
}

/* ===================================
   Two Column Layout
=================================== */
.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: start;
}

.column h3 {
    font-size: 36px;
    margin-bottom: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.column p {
    margin-bottom: 24px;
    line-height: 1.9;
    color: var(--gray-color);
}

.info-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    padding: 48px;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(76, 175, 80, 0.1);
    transition: all 0.4s ease;
}

.info-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(76, 175, 80, 0.2);
}

.info-card h4 {
    font-size: 24px;
    margin-bottom: 28px;
    font-weight: 700;
}

.check-list li {
    padding-left: 36px;
    position: relative;
    margin-bottom: 20px;
    color: var(--gray-color);
    line-height: 1.8;
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 900;
    font-size: 22px;
}

/* ===================================
   Icon Box - プレミアムグラデーション × シャドウ強化
=================================== */
.icon-box {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #66BB6A 0%, #81C784 100%);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 28px;
    box-shadow: 
        0 12px 40px rgba(102, 187, 106, 0.3),
        0 6px 20px rgba(102, 187, 106, 0.2),
        0 3px 10px rgba(102, 187, 106, 0.12),
        inset 0 2px 4px rgba(255, 255, 255, 0.4),
        inset 0 -2px 4px rgba(0, 0, 0, 0.08);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.5);
    position: relative;
    overflow: hidden;
}

.icon-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
    transition: left 0.5s ease;
}

.icon-box:hover::before {
    left: 100%;
}

.icon-box::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.icon-box:hover::after {
    opacity: 1;
}

.icon-box i {
    font-size: 40px;
    color: var(--white);
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
    transition: all 0.5s ease;
}

.solution-card:hover .icon-box,
.feature-item:hover .feature-icon {
    transform: translateY(-12px) scale(1.1) rotate(5deg);
    box-shadow: 
        0 20px 60px rgba(102, 187, 106, 0.4),
        0 10px 30px rgba(102, 187, 106, 0.3),
        0 5px 15px rgba(102, 187, 106, 0.2),
        inset 0 3px 6px rgba(255, 255, 255, 0.5),
        inset 0 -3px 6px rgba(0, 0, 0, 0.1);
}

.solution-card:hover .icon-box i,
.feature-item:hover .feature-icon i {
    transform: scale(1.1);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

/* ===================================
   Three Column Grid
=================================== */
.three-column {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.solution-card {
    text-align: center;
    padding: 48px 36px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    box-shadow: var(--shadow);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.5s ease;
}

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

.solution-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(76, 175, 80, 0.2);
}

.solution-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    line-height: 1.4;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.solution-card p {
    font-size: 15px;
    color: var(--gray-color);
    line-height: 1.8;
}

/* ===================================
   Feature Grid
=================================== */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-item {
    text-align: center;
    padding: 48px 36px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    box-shadow: var(--shadow);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.5s ease;
}

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

.feature-item:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(76, 175, 80, 0.2);
}

.feature-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #66BB6A 0%, #81C784 100%);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 28px;
    box-shadow: 
        0 12px 40px rgba(102, 187, 106, 0.3),
        0 6px 20px rgba(102, 187, 106, 0.2),
        0 3px 10px rgba(102, 187, 106, 0.12),
        inset 0 2px 4px rgba(255, 255, 255, 0.4),
        inset 0 -2px 4px rgba(0, 0, 0, 0.08);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.5);
    position: relative;
    overflow: hidden;
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
    transition: left 0.5s ease;
}

.feature-icon:hover::before {
    left: 100%;
}

.feature-icon::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.feature-icon:hover::after {
    opacity: 1;
}

.feature-icon i {
    font-size: 40px;
    color: var(--white);
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
    transition: all 0.5s ease;
}

.feature-item h3 {
    font-size: 22px;
    margin-bottom: 20px;
    line-height: 1.4;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.feature-item p {
    font-size: 15px;
    color: var(--gray-color);
    line-height: 1.8;
}

/* ===================================
   Service Grid
=================================== */
.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    padding: 48px 40px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    box-shadow: var(--shadow);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.5s ease;
}

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

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(76, 175, 80, 0.2);
}

.service-card h3 {
    font-size: 26px;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.service-card p {
    font-size: 15px;
    color: var(--gray-color);
    margin-bottom: 28px;
    line-height: 1.8;
}

.link-arrow {
    color: var(--secondary-color);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    transition: all 0.3s ease;
}

.link-arrow:hover {
    color: var(--primary-color);
    gap: 12px;
}

/* ===================================
   Flow Grid
=================================== */
.flow-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.flow-step {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    padding: 48px;
    border-radius: 24px;
    box-shadow: var(--shadow);
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.4s ease;
}

.flow-step:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
}

.flow-number {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 28px;
    font-weight: 900;
    box-shadow: var(--shadow-lg);
}

.flow-step h3 {
    font-size: 26px;
    margin-bottom: 16px;
    font-weight: 700;
}

.flow-step p {
    font-size: 15px;
    color: var(--gray-color);
    line-height: 1.8;
}

.flow-arrow {
    text-align: center;
    padding: 24px 0;
}

.flow-arrow i {
    font-size: 36px;
    color: var(--primary-color);
    opacity: 0.3;
}

/* ===================================
   CTA Section
=================================== */
.cta-section {
    padding: 140px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 50%, var(--secondary-color) 100%);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-section h2 {
    font-size: 52px;
    font-weight: 900;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.cta-section p {
    font-size: 20px;
    margin-bottom: 48px;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.cta-section .btn-primary {
    background: var(--white);
    color: var(--primary-color);
}

.cta-section .btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--white);
}

/* ===================================
   Footer
=================================== */
.footer {
    background: var(--dark-color);
    color: var(--white);
    padding: 100px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 80px;
    margin-bottom: 80px;
}

.footer-column h3,
.footer-column h4 {
    margin-bottom: 24px;
    font-weight: 700;
}

.footer-column p {
    line-height: 1.9;
    opacity: 0.8;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-links a {
    opacity: 0.8;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
    opacity: 1;
    transform: translateX(4px);
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.6;
}

/* ===================================
   Scroll to Top Button
=================================== */
.scroll-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
}

.scroll-top:hover {
    transform: translateY(-8px) scale(1.1);
    box-shadow: var(--shadow-xl);
}

.scroll-top.show {
    display: flex;
}

/* ===================================
   Responsive Design
=================================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 56px;
    }
    
    .section-title {
        font-size: 42px;
    }
    
    .hero-grid,
    .two-column {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .feature-grid,
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .container {
        padding: 0 24px;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 24px;
        box-shadow: var(--shadow-lg);
        border-radius: 0 0 16px 16px;
    }
    
    .nav.active {
        display: flex;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero {
        padding: 80px 0 100px;
    }
    
    .hero-title {
        font-size: 42px;
        letter-spacing: -1px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .section {
        padding: 100px 0;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .three-column,
    .feature-grid,
    .service-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-cta,
    .cta-buttons {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .container {
        padding: 0 20px;
    }
    
    .icon-box,
    .feature-icon {
        width: 80px;
        height: 80px;
    }
    
    .icon-box i,
    .feature-icon i {
        font-size: 36px;
    }
}

/* ===================================
   Fade In Animation
=================================== */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ===================================
   Smooth Scroll Behavior
=================================== */
html {
    scroll-behavior: smooth;
}

/* ===================================
   Selection Color
=================================== */
::selection {
    background: var(--primary-color);
    color: var(--white);
}

::-moz-selection {
    background: var(--primary-color);
    color: var(--white);
}

/* ===================================
   Google Maps Container
=================================== */
.map-container {
    position: relative;
    width: 100%;
    height: 450px;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all 0.4s ease;
}

.map-container:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

@media (max-width: 768px) {
    .map-container {
        height: 300px;
        border-radius: 16px;
    }
}