/* CSS Variables */
:root {
    --color-rust: #7B5E47;
    --color-rust-light: #9A7D66;
    --color-rust-dark: #5C4635;
    --color-fog-blue: #6B8E99;
    --color-fog-blue-light: #8AB0BC;
    --color-fog-blue-dark: #4D6F7A;
    --color-cream: #E6D6CC;
    --color-cream-light: #F5EDE7;
    --color-cream-dark: #D4C4BA;
    --color-text: #2D2A26;
    --color-text-light: #5A5650;
    --color-white: #FFFFFF;
    --color-black: #1A1816;
    
    --font-primary: 'Noto Serif KR', serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-black: 900;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --shadow-sm: 0 2px 8px rgba(123, 94, 71, 0.08);
    --shadow-md: 0 4px 20px rgba(123, 94, 71, 0.12);
    --shadow-lg: 0 8px 40px rgba(123, 94, 71, 0.16);
    --shadow-xl: 0 12px 60px rgba(123, 94, 71, 0.2);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-regular);
    color: var(--color-text);
    background-color: var(--color-cream-light);
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

button {
    font-family: var(--font-primary);
    cursor: pointer;
    border: none;
    outline: none;
    transition: var(--transition-normal);
}

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

ul, ol {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('../images/hero-bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(123, 94, 71, 0.92) 0%,
        rgba(107, 142, 153, 0.88) 50%,
        rgba(92, 70, 53, 0.9) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 40px 24px;
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: var(--color-white);
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    margin-bottom: 32px;
}

.hero-badge i {
    font-size: 1.1rem;
}

.hero-title {
    color: var(--color-white);
    margin-bottom: 24px;
}

.hero-title .title-line {
    display: block;
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    font-weight: var(--font-weight-light);
    letter-spacing: 0.02em;
    opacity: 0.9;
}

.hero-title .title-highlight {
    display: block;
    font-size: clamp(2.2rem, 6vw, 3.5rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-cream);
    margin: 16px 0;
    position: relative;
}

.hero-title .title-highlight::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-cream), transparent);
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: rgba(255, 255, 255, 0.85);
    font-weight: var(--font-weight-light);
    margin-bottom: 40px;
    letter-spacing: 0.02em;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 36px;
    background: var(--color-cream);
    color: var(--color-rust-dark);
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    background: var(--color-white);
}

.hero-cta .cta-icon {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.hero-cta i {
    transition: transform var(--transition-normal);
}

.hero-cta:hover i {
    transform: translateX(4px);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
    animation: float 2s ease-in-out infinite;
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 12px;
    position: relative;
}

.scroll-wheel {
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 2px;
    animation: scroll 1.5s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-8px); }
}

@keyframes scroll {
    0%, 100% { opacity: 1; top: 6px; }
    50% { opacity: 0.3; top: 14px; }
}

/* ============================================
   Problem Section
   ============================================ */
.problem-section {
    padding: 120px 0;
    background: var(--color-white);
    position: relative;
}

.problem-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to bottom, var(--color-cream-light), transparent);
    pointer-events: none;
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.visual-card {
    background: linear-gradient(135deg, var(--color-fog-blue) 0%, var(--color-fog-blue-dark) 100%);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
    min-height: 350px;
}

.visual-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.visual-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(107, 142, 153, 0.3) 0%, rgba(77, 111, 122, 0.5) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.emotion-labels {
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 40px;
}

.emotion-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--color-white);
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    animation: labelFloat 3s ease-in-out infinite;
}

.emotion-label i {
    font-size: 2.5rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 16px;
    border-radius: 50%;
}

.emotion-label.high {
    animation-delay: 0s;
}

.emotion-label.high i {
    color: var(--color-cream);
}

.emotion-label.low {
    animation-delay: 1.5s;
}

.emotion-label.low i {
    color: var(--color-rust-light);
}

@keyframes labelFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    line-height: 1.4;
    margin-bottom: 40px;
    position: relative;
}

.section-title .title-number {
    display: block;
    font-size: 0.9rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-fog-blue);
    margin-bottom: 12px;
    letter-spacing: 0.1em;
}

.section-title .highlight {
    color: var(--color-rust);
}

.problem-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.problem-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--color-cream-light);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.problem-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.problem-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-rust) 0%, var(--color-rust-dark) 100%);
    border-radius: var(--radius-md);
    color: var(--color-white);
    font-size: 1.4rem;
}

.problem-text h4 {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin-bottom: 6px;
}

.problem-text p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    font-weight: var(--font-weight-light);
}

/* ============================================
   Solution Section
   ============================================ */
.solution-section {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--color-cream-light) 0%, var(--color-cream) 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-label {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-fog-blue);
    letter-spacing: 0.15em;
    margin-bottom: 16px;
}

.section-main-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--color-text-light);
    font-weight: var(--font-weight-light);
}

.solution-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.solution-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 40px 32px;
    position: relative;
    transition: var(--transition-normal);
    border: 1px solid rgba(123, 94, 71, 0.08);
}

.solution-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.solution-card .card-badge {
    position: absolute;
    top: -12px;
    right: 24px;
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--color-rust) 0%, var(--color-rust-dark) 100%);
    color: var(--color-white);
    font-size: 0.8rem;
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
}

.solution-card.featured {
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-cream-light) 100%);
    border: 2px solid var(--color-rust);
    transform: scale(1.05);
}

.solution-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.card-number {
    font-size: 3rem;
    font-weight: var(--font-weight-black);
    color: var(--color-cream-dark);
    line-height: 1;
    margin-bottom: 20px;
}

.card-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-fog-blue) 0%, var(--color-fog-blue-dark) 100%);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    font-size: 1.8rem;
    margin-bottom: 24px;
}

.solution-card h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin-bottom: 16px;
    line-height: 1.5;
}

.solution-card > p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: 24px;
    font-weight: var(--font-weight-light);
}

.card-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.card-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--color-text);
}

.card-features li i {
    color: var(--color-fog-blue);
    font-size: 0.85rem;
}

/* ============================================
   Benefits Section
   ============================================ */
.benefits-section {
    padding: 120px 0;
    background: var(--color-white);
}

.benefits-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.benefits-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: 40px;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.benefit-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: linear-gradient(135deg, var(--color-cream-light) 0%, var(--color-white) 100%);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-fog-blue);
    transition: var(--transition-normal);
}

.benefit-item:hover {
    transform: translateX(8px);
    border-left-color: var(--color-rust);
}

.benefit-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-fog-blue);
    border-radius: var(--radius-md);
    color: var(--color-white);
    font-size: 1.3rem;
}

.benefit-text h4 {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin-bottom: 6px;
}

.benefit-text p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    font-weight: var(--font-weight-light);
}

.visual-frame {
    position: relative;
    padding: 20px;
}

.frame-decoration {
    position: absolute;
    width: 60px;
    height: 60px;
    border: 3px solid var(--color-rust);
}

.frame-decoration.top-left {
    top: 0;
    left: 0;
    border-right: none;
    border-bottom: none;
}

.frame-decoration.top-right {
    top: 0;
    right: 0;
    border-left: none;
    border-bottom: none;
}

.frame-decoration.bottom-left {
    bottom: 0;
    left: 0;
    border-right: none;
    border-top: none;
}

.frame-decoration.bottom-right {
    bottom: 0;
    right: 0;
    border-left: none;
    border-top: none;
}

.benefits-image {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   Testimonials Section - Chat Style
   ============================================ */
.testimonials-section {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--color-cream) 0%, var(--color-cream-light) 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.phone-mockup {
    perspective: 1000px;
}

.phone-frame {
    background: linear-gradient(145deg, #2D2A26 0%, #1A1816 100%);
    border-radius: 36px;
    padding: 12px;
    position: relative;
    transform-style: preserve-3d;
    transition: var(--transition-normal);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.phone-mockup:hover .phone-frame {
    transform: rotateY(-5deg) rotateX(5deg);
}

.phone-notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 24px;
    background: var(--color-black);
    border-radius: 0 0 12px 12px;
    z-index: 10;
}

.phone-screen {
    background: var(--color-cream-light);
    border-radius: 28px;
    overflow: hidden;
    min-height: 380px;
}

.chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 40px 16px 16px;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-cream);
}

.chat-avatar {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-fog-blue) 0%, var(--color-fog-blue-dark) 100%);
    border-radius: 50%;
    color: var(--color-white);
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
}

.chat-info {
    display: flex;
    flex-direction: column;
}

.chat-name {
    font-size: 0.95rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.chat-status {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.chat-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.chat-bubble {
    max-width: 90%;
    padding: 12px 16px;
    border-radius: 18px;
    position: relative;
}

.chat-bubble.received {
    background: var(--color-white);
    border: 1px solid var(--color-cream-dark);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chat-bubble p {
    font-size: 0.9rem;
    color: var(--color-text);
    line-height: 1.5;
    margin-bottom: 4px;
}

.chat-time {
    font-size: 0.7rem;
    color: var(--color-text-light);
    display: block;
    text-align: right;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--color-rust) 0%, var(--color-rust-dark) 50%, var(--color-fog-blue-dark) 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(255,255,255,0.05) 0%, transparent 50%);
    animation: ctaGlow 8s ease-in-out infinite;
}

@keyframes ctaGlow {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(5%, 5%); }
}

.cta-wrapper {
    position: relative;
    z-index: 2;
    text-align: center;
}

.cta-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: 16px;
    line-height: 1.5;
}

.cta-title span {
    color: var(--color-cream);
}

.cta-desc {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-white);
    font-size: 1rem;
}

.cta-feature i {
    color: var(--color-cream);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 20px 48px;
    background: var(--color-cream);
    color: var(--color-rust-dark);
    font-size: 1.2rem;
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-xl);
    transition: var(--transition-normal);
}

.cta-button:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    background: var(--color-white);
}

.cta-button .cta-icon {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--color-black);
    padding: 60px 0 100px;
    color: var(--color-white);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.footer-brand h3 {
    font-size: 1.2rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 8px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    max-width: 300px;
}

.footer-links {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.footer-links a {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-normal);
}

.footer-links a:hover {
    color: var(--color-cream);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   Fixed CTA Button
   ============================================ */
.fixed-cta {
    position: fixed;
    bottom: 24px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    z-index: 1000;
    pointer-events: none;
}

.fixed-cta-button {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--color-rust) 0%, var(--color-rust-dark) 100%);
    color: var(--color-white);
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    box-shadow: 0 8px 32px rgba(123, 94, 71, 0.4);
    pointer-events: auto;
    animation: urgentPulse 0.8s ease-in-out infinite;
}

.fixed-cta-button .cta-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.fixed-cta-button:hover {
    background: linear-gradient(135deg, var(--color-rust-light) 0%, var(--color-rust) 100%);
    box-shadow: 0 12px 40px rgba(123, 94, 71, 0.5);
    animation-play-state: paused;
}

/* Urgent Pulse Animation - 急切的放大缩小特效 */
@keyframes urgentPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 8px 32px rgba(123, 94, 71, 0.4);
    }
    10% {
        transform: scale(1.15);
        box-shadow: 0 14px 45px rgba(123, 94, 71, 0.7);
    }
    20% {
        transform: scale(0.95);
        box-shadow: 0 6px 25px rgba(123, 94, 71, 0.3);
    }
    35% {
        transform: scale(1.1);
        box-shadow: 0 12px 40px rgba(123, 94, 71, 0.6);
    }
    50% {
        transform: scale(1);
        box-shadow: 0 8px 32px rgba(123, 94, 71, 0.4);
    }
}

/* ============================================
   Modals
   ============================================ */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    overflow: hidden;
    transform: translateY(20px);
    transition: var(--transition-normal);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    background: var(--color-cream-light);
    border-bottom: 1px solid var(--color-cream);
}

.modal-header h3 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.modal-header h3 i {
    color: var(--color-fog-blue);
}

.modal-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: 50%;
    color: var(--color-text);
    font-size: 1.2rem;
    transition: var(--transition-normal);
}

.modal-close:hover {
    background: var(--color-rust);
    color: var(--color-white);
}

.modal-body {
    padding: 32px;
    overflow-y: auto;
    max-height: calc(80vh - 80px);
}

.modal-body h4 {
    font-size: 1.05rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin: 24px 0 12px;
}

.modal-body h4:first-child {
    margin-top: 0;
}

.modal-body p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 8px;
}

/* ============================================
   Animations - AOS Custom
   ============================================ */
[data-aos] {
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* ============================================
   Responsive - Tablet
   ============================================ */
@media (max-width: 1024px) {
    .problem-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .problem-visual {
        order: 2;
    }
    
    .problem-content {
        order: 1;
    }
    
    .solution-cards {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .solution-card.featured {
        transform: none;
    }
    
    .solution-card.featured:hover {
        transform: translateY(-8px);
    }
    
    .benefits-wrapper {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .benefits-visual {
        order: 1;
    }
    
    .benefits-content {
        order: 2;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   Responsive - Mobile
   ============================================ */
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .container {
        padding: 0 16px;
    }
    
    /* Hero Mobile */
    .hero {
        min-height: 100svh;
        background-attachment: scroll;
    }
    
    .hero-content {
        padding: 24px 16px;
    }
    
    .hero-badge {
        padding: 10px 18px;
        font-size: 0.8rem;
    }
    
    .hero-cta {
        width: 100%;
        justify-content: center;
        padding: 16px 28px;
        font-size: 1rem;
    }
    
    .hero-scroll-indicator {
        display: none;
    }
    
    /* Section Mobile */
    .problem-section,
    .solution-section,
    .benefits-section,
    .testimonials-section,
    .cta-section {
        padding: 80px 0;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .section-main-title {
        font-size: 1.6rem;
    }
    
    /* Problem Mobile */
    .problem-item {
        padding: 20px;
    }
    
    .problem-icon {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }
    
    /* Solution Cards Mobile */
    .solution-card {
        padding: 32px 24px;
    }
    
    .card-number {
        font-size: 2.5rem;
    }
    
    .card-icon {
        width: 56px;
        height: 56px;
        font-size: 1.5rem;
    }
    
    /* Benefits Mobile */
    .benefit-item {
        padding: 20px;
    }
    
    .benefit-icon {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
    }
    
    .visual-frame {
        padding: 16px;
    }
    
    .frame-decoration {
        width: 40px;
        height: 40px;
    }
    
    /* Testimonials Mobile - 2 columns */
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .phone-frame {
        border-radius: 28px;
        padding: 8px;
    }
    
    .phone-notch {
        width: 60px;
        height: 18px;
    }
    
    .phone-screen {
        border-radius: 22px;
        min-height: 320px;
    }
    
    .chat-header {
        padding: 32px 12px 12px;
        gap: 8px;
    }
    
    .chat-avatar {
        width: 32px;
        height: 32px;
        font-size: 0.85rem;
    }
    
    .chat-name {
        font-size: 0.85rem;
    }
    
    .chat-status {
        font-size: 0.7rem;
    }
    
    .chat-body {
        padding: 12px;
    }
    
    .chat-bubble {
        padding: 10px 12px;
        border-radius: 14px;
    }
    
    .chat-bubble p {
        font-size: 0.8rem;
    }
    
    .chat-time {
        font-size: 0.65rem;
    }
    
    /* CTA Mobile */
    .cta-features {
        gap: 16px;
    }
    
    .cta-feature {
        font-size: 0.9rem;
    }
    
    .cta-button {
        width: 100%;
        justify-content: center;
        padding: 18px 32px;
        font-size: 1.1rem;
    }
    
    /* Footer Mobile */
    .footer {
        padding: 48px 0 100px;
    }
    
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .footer-brand p {
        max-width: none;
    }
    
    .footer-links {
        justify-content: center;
        gap: 24px;
    }
    
    /* Fixed CTA Mobile */
    .fixed-cta {
        bottom: 16px;
        left: 0;
        right: 0;
        padding: 0 16px;
    }
    
    .fixed-cta-button {
        width: 100%;
        max-width: 400px;
        justify-content: center;
        padding: 14px 24px;
    }
    
    /* Modal Mobile */
    .modal-content {
        max-height: 90vh;
        margin: 16px;
    }
    
    .modal-header {
        padding: 20px 24px;
    }
    
    .modal-body {
        padding: 24px;
    }
}

/* Very small screens */
@media (max-width: 400px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .phone-screen {
        min-height: 340px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 16px;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .fixed-cta-button {
        animation: none;
    }
}