/*
Theme Name: Kyeea Detective Agency Theme
Theme URI: https://kyeea.kr/
Author: Your Name
Author URI: https://yourwebsite.com/
Description: A professional detective agency WordPress theme based on kyeea.kr design
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: kyeea-theme
Tags: business, professional, one-page, responsive
*/

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

:root {
    /* Sophisticated Earth & Slate Palette */
    --primary-color: #f8f7f2;
    /* Soft Oatmeal - Easy on eyes */
    --secondary-color: #efede8;
    --accent-color: #2c3639;
    /* Deep Slate Green */
    --highlight-color: #a27b5c;
    /* Warm Bronze Gold */
    --text-primary: #2c3333;
    --text-secondary: #52616b;
    --text-dark: #1b1b1b;
    --bg-dark: #f8f7f2;
    --bg-section: #efede8;
    --bg-deep-beige: #e9e4d9;
    /* Sophisticated Deep Beige */
    --bg-card: #ffffff;
    --border-color: rgba(44, 54, 57, 0.1);

    /* Typography */
    --font-primary: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Noto Sans KR', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;

    /* Shadows & Glows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 5px 20px rgba(162, 123, 92, 0.4);
    --shadow-premium: 0 10px 30px rgba(44, 54, 57, 0.2);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-secondary);
    background-color: var(--bg-dark);
    overflow-x: hidden;
    width: 100%;
    -webkit-overflow-scrolling: touch;
}

/* ===========================
   Typography
   =========================== */
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
}

/* h1 style removed - using hero-title and site-logo instead */

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--highlight-color);
}

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--highlight-color);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: #ff6b85;
}

/* ===========================
   Container & Layout
   =========================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xxl) 0;
    position: relative;
}

.section-dark {
    background-color: var(--bg-section);
}

.section-darker {
    background-color: var(--secondary-color);
}

.section-accent {
    background-color: var(--bg-deep-beige);
}

/* ===========================
   Header Styles
   =========================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(233, 228, 217, 0.9);
    /* Deep Beige with transparency */
    backdrop-filter: blur(15px);
    border-bottom: 2px solid rgba(162, 123, 92, 0.15);
    transition: var(--transition-normal);
}

.site-header.scrolled {
    background: rgba(233, 228, 217, 0.98);
    box-shadow: 0 4px 20px rgba(44, 54, 57, 0.08);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
}

.site-logo {
    display: inline-block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color) !important;
    text-decoration: none;
    transition: var(--transition-fast);
    margin: 0;
    line-height: 1;
}

.site-logo:hover {
    color: var(--highlight-color) !important;
}

.main-navigation ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.main-navigation a {
    color: var(--text-secondary);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.main-navigation a:hover {
    color: var(--highlight-color);
    background: rgba(162, 123, 92, 0.1);
    transform: translateY(-2px);
}

.header-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, var(--highlight-color), #8d6e63);
    color: #ffffff !important;
    border-radius: var(--radius-xl);
    font-weight: 600;
    transition: var(--transition-normal);
    box-shadow: 0 4px 15px rgba(162, 123, 92, 0.3);
    border: none;
}

.header-cta:hover {
    background: linear-gradient(135deg, #b38e4d, var(--highlight-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--accent-color);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ===========================
   Hero Section
   =========================== */
/* ===========================
   Hero Slider Section
   =========================== */
.hero-slider {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
}

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

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: all 1s ease-in-out;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
}

.hero-content {
    max-width: 900px;
    padding: var(--spacing-md);
    z-index: 10;
    transform: translateY(30px);
    opacity: 0;
    transition: all 0.8s ease-out 0.3s;
}

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

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem) !important;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--accent-color) 0%, #3f4e4f 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    word-break: keep-all;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    word-break: keep-all;
    font-weight: 500;
}

.hero-btns {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-cta,
.cta-button,
.footer-sms-button,
.btn-premium {
    display: inline-block !important;
    padding: var(--spacing-sm) var(--spacing-xl) !important;
    background: linear-gradient(135deg, var(--highlight-color), #8d6e63) !important;
    color: #ffffff !important;
    font-size: 1.125rem;
    font-weight: 700;
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 25px rgba(162, 123, 92, 0.25);
    transition: var(--transition-normal);
    text-decoration: none !important;
    border: none !important;
}

.hero-cta:hover,
.cta-button:hover,
.footer-sms-button:hover,
.btn-premium:hover {
    background: linear-gradient(135deg, #b38e4d, var(--highlight-color)) !important;
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(162, 123, 92, 0.4);
}

.hero-cta-outline {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-xl);
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    font-size: 1.125rem;
    font-weight: 700;
    border-radius: var(--radius-xl);
    transition: var(--transition-normal);
    text-decoration: none;
}

.hero-cta-outline:hover {
    background: var(--accent-color);
    color: #ffffff !important;
}

/* Slider Navigation */
.slider-nav button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--accent-color);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 20;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-nav button:hover {
    background: var(--highlight-color);
    color: white;
}

.prev-slide {
    left: 30px;
}

.next-slide {
    right: 30px;
}

.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 20;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(44, 54, 57, 0.3);
    cursor: pointer;
    transition: var(--transition-fast);
}

.dot.active {
    background: var(--highlight-color);
    width: 30px;
    border-radius: 10px;
}

@media (max-width: 768px) {
    .hero-slider {
        height: 65vh;
        min-height: 480px;
    }

    .slider-nav button {
        width: 36px;
        height: 36px;
        font-size: 0.875rem;
        top: 25%;
        /* Move arrows up to avoid clashing with CTA buttons */
        background: rgba(255, 255, 255, 0.3);
    }

    .prev-slide {
        left: 5px;
    }

    .next-slide {
        right: 5px;
    }

    .hero-content {
        padding: 0 35px;
        width: 100%;
        box-sizing: border-box;
    }
}

/* ===========================
   About Section
   =========================== */
.about-section {
    background-color: var(--bg-section);
}

.about-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.about-card {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    transition: var(--transition-normal);
}

.about-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--highlight-color);
}

.about-card h4 {
    color: var(--highlight-color);
    margin-bottom: var(--spacing-sm);
}

.about-card ul {
    list-style: none;
    padding-left: 0;
}

.about-card li {
    padding: var(--spacing-xs) 0;
    padding-left: 1.5rem;
    position: relative;
}

.about-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--highlight-color);
    font-weight: bold;
}

/* ===========================
   Services Section
   =========================== */
.services-section {
    background-color: var(--secondary-color);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-subtitle {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--highlight-color);
    margin-bottom: var(--spacing-sm);
}

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

.service-card {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--highlight-color), #8d6e63);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

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

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--highlight-color);
}

.service-card h4 {
    margin-bottom: var(--spacing-sm);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    display: block;
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Full-width CTA Sections */
.cta_section {
    position: relative;
    padding: var(--spacing-xxl) 0;
    overflow: hidden;
}

.cta-middle-section {
    background: linear-gradient(rgba(44, 54, 57, 0.85), rgba(44, 54, 57, 0.85)), url('images/cta-bg-middle.jpg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    /* Optional: creates a parallax effect */
}

.cta-bottom-section {
    background: linear-gradient(rgba(44, 54, 57, 0.85), rgba(44, 54, 57, 0.85)), url('images/cta-background.jpg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

@media (max-width: 768px) {

    .cta-middle-section,
    .cta-bottom-section {
        background-attachment: scroll;
    }
}

.cta-banner-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.cta-banner-content h2 {
    color: var(--highlight-color);
    margin-bottom: var(--spacing-md);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.cta-banner-content p {
    color: #ffffff;
    margin-bottom: var(--spacing-lg);
    font-size: 1.25rem;
    line-height: 1.8;
}

.cta-button {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--highlight-color);
    color: #000000;
    font-weight: 600;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
    transition: var(--transition-normal);
    text-decoration: none;
}

.cta-button:hover {
    transform: translateY(-4px);
    background: #e0c04a;
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.5);
}

/* ===========================
   Why Choose Us Section
   =========================== */
.why-choose-section {
    background-color: var(--bg-section);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.feature-item {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

.feature-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--highlight-color);
}

.feature-item h5 {
    color: var(--highlight-color);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.feature-item h4 {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
    font-weight: 400;
    font-style: italic;
    line-height: 1.6;
}

.feature-item ul {
    list-style: none;
    padding-left: 0;
}

.feature-item li {
    padding: var(--spacing-xs) 0;
    line-height: 1.7;
}

/* ===========================
   Process Section
   =========================== */
.process-section {
    background-color: var(--secondary-color);
}

.process-section-with-bg {
    background: linear-gradient(rgba(239, 237, 232, 0.4), rgba(239, 237, 232, 0.4)), url('images/process-bg.jpg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

@media (max-width: 768px) {
    .process-section-with-bg {
        background-attachment: scroll;
    }
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.process-step {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-color);
    text-align: center;
    position: relative;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.process-step::before {
    content: attr(data-step);
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 45px;
    height: 45px;
    background: var(--highlight-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: white;
    box-shadow: 0 5px 15px rgba(162, 123, 92, 0.4);
    font-size: 1.25rem;
    z-index: 2;
}

.process-step:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 40px rgba(44, 54, 57, 0.15), 0 0 20px rgba(162, 123, 92, 0.3);
    border-color: var(--highlight-color);
    border-width: 3px;
    background: #ffffff;
}

.process-step h4 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--accent-color);
    font-weight: 700;
}

.process-step p {
    color: var(--text-primary);
    line-height: 1.6;
    font-weight: 500;
}

/* ===========================
   Certifications Section
   =========================== */
.certifications-section {
    background-color: var(--bg-section);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.cert-card {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition-normal);
}

.cert-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--highlight-color);
}

.cert-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.cert-card h4 {
    margin-bottom: var(--spacing-sm);
}

/* ===========================
   Testimonials Section
   =========================== */
.testimonials-section {
    background-color: var(--secondary-color);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.testimonial-card {
    background-color: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    position: relative;
    transition: var(--transition-normal);
    overflow: hidden;
    background-size: cover;
    background-position: center;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--highlight-color);
}

/* 배경 이미지 어둡게 처리하여 가독성 확보 */
.testimonial-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(13, 13, 13, 0.6);
    z-index: 0;
    transition: var(--transition-normal);
}

.testimonial-card:hover::after {
    background: rgba(13, 13, 13, 0.5);
}

.testimonial-1 {
    background-image: url('images/background1.jpg.png');
}

.testimonial-2 {
    background-image: url('images/background2.jpg.png');
}

.testimonial-3 {
    background-image: url('images/background3.jpg.png');
}

.testimonial-text {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    position: relative;
    z-index: 1;
    color: #ffffff;
    /* 텍스트 강조 */
}

.testimonial-author {
    font-weight: 600;
    color: var(--highlight-color);
    position: relative;
    z-index: 1;
    display: block;
    border-top: 1px solid rgba(212, 175, 55, 0.3);
    padding-top: var(--spacing-sm);
}

/* ===========================
   FAQ Section
   =========================== */
.faq-section {
    background-color: var(--bg-section);
}

.faq-flex-container {
    display: flex;
    gap: var(--spacing-xl);
    align-items: flex-start;
    margin-top: var(--spacing-xl);
}

.faq-image {
    flex: 0.8;
    /* 사진 폭을 조금 줄임 */
    align-self: stretch;
    /* 부모 컨테이너의 높이에 맞춤 */
}

.faq-image img {
    width: 100%;
    height: 100%;
    /* Q&A 박스 전체 높이를 채움 */
    object-fit: cover;
    /* 이미지가 찌그러지지 않게 꽉 채움 */
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.faq-container {
    flex: 1.2;
    /* Q&A 목록 폭을 넓힘 */
}

@media (max-width: 992px) {
    .faq-flex-container {
        flex-direction: column;
    }

    .faq-image {
        position: static;
        width: 100%;
        margin-bottom: var(--spacing-lg);
    }
}

.faq-item {
    background: var(--bg-card);
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--highlight-color);
}

.faq-question {
    padding: var(--spacing-md);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--accent-color);
    transition: var(--transition-fast);
}

.faq-question:hover {
    color: var(--highlight-color);
}

.faq-toggle {
    font-size: 1.5rem;
    transition: var(--transition-fast);
}

.faq-item.active .faq-toggle {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer-content {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ===========================
   Footer
   =========================== */
.site-footer {
    background-color: var(--bg-deep-beige);
    border-top: 3px solid var(--highlight-color);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-cta-wrap {
    text-align: center;
    margin: var(--spacing-lg) 0 var(--spacing-xl);
}

.footer-sms-button,
.cta-button {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-xl);
    background: var(--accent-color);
    color: #ffffff !important;
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-premium);
    transition: var(--transition-normal);
    text-decoration: none;
    border: none;
}

.footer-sms-button:hover,
.cta-button:hover {
    background: var(--highlight-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.footer-sms-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 35px rgba(212, 175, 55, 0.5);
    background: linear-gradient(135deg, #e0c04a, #ff4c6a);
}

.footer-section h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.footer-nav {
    list-style: none;
}

.footer-nav li {
    margin-bottom: var(--spacing-xs);
}

.footer-nav a {
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--highlight-color);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--secondary-color);
    border-radius: 50%;
    color: var(--accent-color);
    transition: var(--transition-normal);
}

.social-link:hover {
    background: var(--highlight-color);
    transform: translateY(-4px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.875rem;
    word-break: keep-all;
    word-wrap: break-word;
}

/* ===========================
   Floating Contact Buttons
   =========================== */
.floating-contact {
    position: fixed;
    right: 20px;
    bottom: 100px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.floating-btn {
    width: 62px;
    height: 62px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(5px);
}

.floating-btn:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.3);
}

.floating-btn.phone {
    background: #4CAF50;
    /* Fresh Green for Call */
    color: white;
}

.floating-btn.phone:hover {
    background: #43A047;
}

.floating-btn.kakao {
    background: #FEE500;
    color: #3C1E1E;
    /* KaKao dark brown text color */
    font-size: 2rem;
}

.floating-btn.kakao:hover {
    background: #FFD700;
}

.floating-btn.sms {
    background: #2196F3;
    /* Modern Blue for SMS */
    color: white;
}

.floating-btn.sms:hover {
    background: #1E88E5;
}

.floating-btn .tooltip {
    position: absolute;
    right: 70px;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    white-space: nowrap;
    font-size: 0.875rem;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    pointer-events: none;
}

.floating-btn:hover .tooltip {
    opacity: 1;
    visibility: visible;
    right: 75px;
}

@media (max-width: 768px) {
    .floating-contact {
        right: 15px;
        bottom: 80px;
    }

    .floating-btn {
        width: 55px;
        height: 55px;
        font-size: 1.5rem;
    }

    .floating-btn .tooltip {
        display: none;
    }
}


/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .main-navigation {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(248, 247, 242, 0.98);
        padding: var(--spacing-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-normal);
    }

    .main-navigation.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .main-navigation ul {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .header-cta {
        display: none;
    }

    .section {
        padding: var(--spacing-xl) 0;
    }

    .cert-grid {
        grid-template-columns: 1fr;
    }

    .services-grid,
    .features-grid,
    .process-grid,
    .testimonials-grid,
    .about-grid {
        grid-template-columns: 1fr;
    }

    .hero-section {
        background-attachment: scroll;
        min-height: auto;
        padding: var(--spacing-xxl) 0;
    }

    /* Mobile Typography Overrides */
    .hero-title {
        font-size: 1.4rem !important;
        margin-bottom: var(--spacing-sm);
        letter-spacing: -0.01em;
    }

    h2 {
        font-size: 1.3rem !important;
    }

    h3 {
        font-size: 1.15rem !important;
    }

    p,
    .hero-description {
        font-size: 0.9rem !important;
        margin-bottom: var(--spacing-md);
    }

    /* Mobile Button Overrides */
    .hero-cta,
    .cta-button,
    .footer-sms-button,
    .btn-premium,
    .hero-cta-outline {
        padding: 8px 18px !important;
        font-size: 0.875rem !important;
    }

    .hero-btns {
        gap: 8px;
    }
}


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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}