/* 메인 화면 */

.hero {
    position: relative;

    display: flex;
    align-items: center;

    min-height: 760px;
    padding-top: 76px;

    overflow: hidden;

    background:
        radial-gradient(
            circle at 85% 20%,
            rgba(37, 99, 235, 0.16),
            transparent 32%
        ),
        linear-gradient(
            135deg,
            #ffffff 0%,
            #f8fbff 100%
        );
}

.hero::before {
    position: absolute;
    top: 140px;
    right: -160px;

    width: 480px;
    height: 480px;

    border: 1px solid rgba(37, 99, 235, 0.12);
    border-radius: 50%;

    content: "";
}

.hero-grid {
    position: relative;
    z-index: 1;

    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;

    gap: 70px;

    width: 100%;
}

.hero-badge {
    display: inline-flex;
    align-items: center;

    gap: 8px;

    margin-bottom: 24px;
    padding: 8px 14px;

    color: var(--primary);
    background: var(--primary-light);
    border-radius: 30px;

    font-size: 14px;
    font-weight: 800;
}

.hero-badge::before {
    width: 8px;
    height: 8px;

    background: var(--primary);
    border-radius: 50%;

    content: "";
}

.hero-title {
    margin-bottom: 25px;

    color: var(--dark);

    font-size: clamp(46px, 6vw, 76px);
    font-weight: 900;
    line-height: 1.12;
    letter-spacing: -0.065em;
}

.hero-title strong {
    color: var(--primary);
}

.hero-description {
    max-width: 650px;
    margin-bottom: 36px;

    color: var(--gray);

    font-size: 19px;
    line-height: 1.85;
}

.hero-points {
    display: flex;
    flex-wrap: wrap;

    gap: 15px 24px;

    margin-top: 30px;
}

.hero-point {
    display: flex;
    align-items: center;

    gap: 8px;

    color: #4b5563;

    font-size: 14px;
    font-weight: 600;
}

/* 화면 미리보기 */

.browser-card {
    position: relative;

    padding: 18px;

    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(229, 231, 235, 0.9);
    border-radius: 24px;

    box-shadow: 0 35px 80px rgba(15, 23, 42, 0.14);

    backdrop-filter: blur(16px);
}

.browser-top {
    display: flex;
    align-items: center;

    gap: 7px;

    padding: 2px 2px 15px;
}

.browser-dot {
    width: 10px;
    height: 10px;

    background: #d1d5db;
    border-radius: 50%;
}

.browser-screen {
    min-height: 420px;
    padding: 42px;

    overflow: hidden;

    background:
        linear-gradient(
            145deg,
            rgba(37, 99, 235, 0.96),
            rgba(30, 64, 175, 0.96)
        );

    border-radius: 16px;
}

.screen-navigation {
    display: flex;
    align-items: center;
    justify-content: space-between;

    margin-bottom: 70px;

    color: var(--white);
}

.screen-logo {
    font-size: 18px;
    font-weight: 900;
}

.screen-menu {
    display: flex;
    gap: 14px;
}

.screen-menu span {
    width: 35px;
    height: 5px;

    background: rgba(255, 255, 255, 0.35);
    border-radius: 10px;
}

.screen-small {
    margin-bottom: 16px;

    color: rgba(255, 255, 255, 0.75);

    font-size: 13px;
    font-weight: 700;
}

.screen-title {
    max-width: 340px;
    margin-bottom: 20px;

    color: var(--white);

    font-size: 40px;
    font-weight: 900;
    line-height: 1.25;
    letter-spacing: -0.05em;
}

.screen-lines {
    max-width: 320px;
}

.screen-line {
    height: 8px;
    margin-bottom: 10px;

    background: rgba(255, 255, 255, 0.22);
    border-radius: 10px;
}

.screen-line.short {
    width: 70%;
}

.floating-card {
    position: absolute;
    right: -25px;
    bottom: 50px;

    width: 200px;
    padding: 20px;

    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 15px;

    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.14);
}

.floating-card strong {
    display: block;
    margin-bottom: 6px;

    color: var(--dark);

    font-size: 16px;
}

.floating-card span {
    color: var(--gray);
    font-size: 13px;
}

/* 요약 영역 */

.stats {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.stat-item {
    padding: 35px 20px;

    text-align: center;

    border-right: 1px solid var(--border);
}

.stat-item:last-child {
    border-right: 0;
}

.stat-item strong {
    display: block;
    margin-bottom: 5px;

    color: var(--dark);

    font-size: 24px;
    font-weight: 900;
}

.stat-item span {
    color: var(--gray);
    font-size: 14px;
}

/* 서비스 */

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);

    gap: 22px;
}

.service-card {
    padding: 35px;

    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 18px;

    transition: 0.3s ease;
}

.service-card:hover {
    border-color: rgba(37, 99, 235, 0.35);

    box-shadow: 0 25px 55px rgba(15, 23, 42, 0.08);

    transform: translateY(-7px);
}

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 55px;
    height: 55px;
    margin-bottom: 25px;

    color: var(--primary);
    background: var(--primary-light);
    border-radius: 14px;

    font-size: 25px;
}

.service-card h3 {
    margin-bottom: 12px;

    color: var(--dark);

    font-size: 21px;
    font-weight: 800;
}

.service-card p {
    color: var(--gray);
    font-size: 15px;
}

/* 강점 */

.about-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;

    gap: 80px;
}

.about-visual {
    position: relative;

    min-height: 500px;

    overflow: hidden;

    background:
        linear-gradient(
            145deg,
            rgba(37, 99, 235, 0.94),
            rgba(30, 64, 175, 0.96)
        );

    border-radius: 28px;
}

.about-shape {
    position: absolute;

    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50%;
}

.about-shape.one {
    top: -90px;
    right: -70px;

    width: 340px;
    height: 340px;
}

.about-shape.two {
    bottom: -130px;
    left: -80px;

    width: 370px;
    height: 370px;
}

.about-panel {
    position: absolute;
    top: 50%;
    left: 50%;

    width: calc(100% - 80px);
    padding: 35px;

    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 20px;

    transform: translate(-50%, -50%);

    backdrop-filter: blur(15px);
}

.about-panel small {
    display: block;
    margin-bottom: 13px;

    color: rgba(255, 255, 255, 0.7);

    font-weight: 700;
}

.about-panel strong {
    display: block;
    margin-bottom: 25px;

    color: var(--white);

    font-size: 28px;
    line-height: 1.4;
}

.about-panel-line {
    height: 9px;
    margin-bottom: 12px;

    background: rgba(255, 255, 255, 0.18);
    border-radius: 20px;
}

.about-panel-line.short {
    width: 70%;
}

.feature-list {
    display: grid;
    gap: 25px;

    margin-top: 35px;
}

.feature-item {
    display: grid;
    grid-template-columns: 45px 1fr;

    gap: 18px;
}

.feature-number {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 45px;
    height: 45px;

    color: var(--primary);
    background: var(--primary-light);
    border-radius: 12px;

    font-size: 14px;
    font-weight: 900;
}

.feature-item h3 {
    margin-bottom: 5px;

    color: var(--dark);

    font-size: 18px;
    font-weight: 800;
}

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

/* 포트폴리오 */

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);

    gap: 25px;
}

.portfolio-card {
    overflow: hidden;

    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 18px;

    transition: 0.3s ease;
}

.portfolio-card:hover {
    box-shadow: 0 25px 50px rgba(15, 23, 42, 0.1);

    transform: translateY(-6px);
}

.portfolio-image {
    position: relative;

    height: 250px;

    overflow: hidden;
}

.portfolio-image.blue {
    background: linear-gradient(145deg, #1e3a8a, #2563eb);
}

.portfolio-image.dark {
    background: linear-gradient(145deg, #111827, #334155);
}

.portfolio-image.green {
    background: linear-gradient(145deg, #065f46, #10b981);
}

.mini-browser {
    position: absolute;
    top: 35px;
    left: 50%;

    width: 78%;
    padding: 10px;

    background: rgba(255, 255, 255, 0.94);
    border-radius: 10px;

    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);

    transform: translateX(-50%);
}

.mini-top {
    display: flex;
    gap: 4px;

    margin-bottom: 8px;
}

.mini-top span {
    width: 5px;
    height: 5px;

    background: #d1d5db;
    border-radius: 50%;
}

.mini-screen {
    min-height: 145px;
    padding: 18px;

    background: #f1f5f9;
    border-radius: 6px;
}

.mini-title {
    width: 65%;
    height: 12px;
    margin-bottom: 14px;

    background: #cbd5e1;
    border-radius: 10px;
}

.mini-text {
    width: 90%;
    height: 6px;
    margin-bottom: 7px;

    background: #dbe3ec;
    border-radius: 10px;
}

.mini-text.short {
    width: 60%;
}

.portfolio-content {
    padding: 25px;
}

.portfolio-category {
    display: block;
    margin-bottom: 7px;

    color: var(--primary);

    font-size: 13px;
    font-weight: 800;
}

.portfolio-content h3 {
    margin-bottom: 7px;

    color: var(--dark);

    font-size: 20px;
    font-weight: 800;
}

.portfolio-content p {
    color: var(--gray);
    font-size: 14px;
}

/* 제작 과정 */

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);

    gap: 20px;
}

.process-item {
    padding: 30px 25px;

    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
}

.process-number {
    display: block;
    margin-bottom: 25px;

    color: var(--primary);

    font-size: 13px;
    font-weight: 900;
}

.process-item h3 {
    margin-bottom: 10px;

    color: var(--dark);

    font-size: 19px;
    font-weight: 800;
}

.process-item p {
    color: var(--gray);
    font-size: 14px;
}

/* 가격 */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;

    gap: 22px;
}

.pricing-card {
    position: relative;

    display: flex;
    flex-direction: column;

    padding: 38px 32px;

    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 20px;
}

.pricing-card.featured {
    border: 2px solid var(--primary);

    box-shadow: 0 25px 60px rgba(37, 99, 235, 0.14);

    transform: translateY(-12px);
}

.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;

    padding: 6px 15px;

    color: var(--white);
    background: var(--primary);
    border-radius: 30px;

    font-size: 12px;
    font-weight: 800;

    transform: translateX(-50%);
}

.pricing-card h3 {
    margin-bottom: 10px;

    color: var(--dark);

    font-size: 21px;
    font-weight: 800;
}

.pricing-description {
    min-height: 52px;
    margin-bottom: 25px;

    color: var(--gray);

    font-size: 14px;
}

.price {
    margin-bottom: 25px;

    color: var(--dark);

    font-size: 30px;
    font-weight: 900;
}

.pricing-list {
    display: grid;
    gap: 13px;

    margin-bottom: 30px;
}

.pricing-list li {
    display: flex;
    align-items: flex-start;

    gap: 9px;

    color: #4b5563;

    font-size: 14px;
}

.pricing-card .button {
    width: 100%;
    margin-top: auto;
}

/* FAQ */

.faq-list {
    max-width: 900px;
    margin: 0 auto;

    border-top: 1px solid var(--border);
}

.faq-item {
    border-bottom: 1px solid var(--border);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;

    width: 100%;
    padding: 25px 5px;

    color: var(--dark);
    background: transparent;
    border: 0;

    text-align: left;

    font-size: 17px;
    font-weight: 800;

    cursor: pointer;
}

.faq-icon {
    flex: 0 0 auto;

    margin-left: 20px;

    color: var(--primary);

    font-size: 25px;
    font-weight: 400;

    transition: 0.25s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;

    transition: max-height 0.3s ease;
}

.faq-answer p {
    padding: 0 5px 25px;

    color: var(--gray);

    font-size: 15px;
    line-height: 1.8;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

/* 문의하기 */

.contact-wrap {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;

    gap: 60px;

    padding: 60px;

    color: var(--white);
    background: var(--dark);
    border-radius: 28px;
}

.contact-info .section-label {
    color: #93c5fd;
}

.contact-info h2 {
    margin-bottom: 20px;

    color: var(--white);

    font-size: clamp(31px, 4vw, 48px);
    font-weight: 900;
    line-height: 1.3;
    letter-spacing: -0.04em;
}

.contact-info p {
    margin-bottom: 30px;

    color: #9ca3af;
}

.contact-detail {
    display: grid;
    gap: 12px;
}

.contact-detail div {
    display: flex;
    gap: 10px;

    color: #d1d5db;

    font-size: 14px;
}

.contact-form {
    display: grid;
    gap: 16px;

    padding: 30px;

    color: var(--text);
    background: var(--white);
    border-radius: 18px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;

    gap: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 7px;

    color: var(--dark);

    font-size: 13px;
    font-weight: 800;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 15px;

    color: var(--text);
    background: #f9fafb;

    border: 1px solid var(--border);
    border-radius: 9px;

    outline: none;

    transition: 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    background: var(--white);
    border-color: var(--primary);

    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    min-height: 130px;
    resize: vertical;
}

.form-notice {
    color: var(--gray);
    font-size: 12px;
}

/* 태블릿 */

@media (max-width: 1024px) {
    .hero {
        min-height: auto;
        padding: 150px 0 100px;
    }

    .hero-grid,
    .about-grid,
    .contact-wrap {
        grid-template-columns: 1fr;
    }

    .hero-grid {
        gap: 60px;
    }

    .browser-card {
        max-width: 650px;
        margin: 0 auto;
    }

    .about-visual {
        min-height: 420px;
    }

    .service-grid,
    .portfolio-grid,
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-card.featured {
        transform: none;
    }
}

/* 모바일 */

@media (max-width: 768px) {
    .hero {
        padding: 125px 0 80px;
    }

    .hero-grid {
        gap: 50px;
    }

    .hero-title {
        font-size: 45px;
    }

    .hero-description {
        font-size: 17px;
    }

    .browser-screen {
        min-height: 330px;
        padding: 28px;
    }

    .screen-navigation {
        margin-bottom: 50px;
    }

    .screen-title {
        font-size: 30px;
    }

    .floating-card {
        right: 10px;
        bottom: 20px;

        width: 165px;
        padding: 15px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-item:nth-child(2) {
        border-right: 0;
    }

    .stat-item:nth-child(-n+2) {
        border-bottom: 1px solid var(--border);
    }

    .service-grid,
    .portfolio-grid,
    .process-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .about-grid {
        gap: 50px;
    }

    .about-panel {
        width: calc(100% - 40px);
        padding: 25px;
    }

    .about-panel strong {
        font-size: 23px;
    }

    .contact-wrap {
        gap: 40px;

        padding: 40px 22px;

        border-radius: 20px;
    }

    .contact-form {
        padding: 22px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 38px;
    }

    .hero-points {
        display: grid;
        gap: 10px;
    }

    .browser-card {
        padding: 10px;
        border-radius: 16px;
    }

    .browser-screen {
        min-height: 300px;
        padding: 22px;
    }

    .screen-menu {
        display: none;
    }

    .screen-title {
        font-size: 26px;
    }

    .floating-card {
        display: none;
    }

    .service-card,
    .pricing-card {
        padding: 28px 23px;
    }

    .portfolio-image {
        height: 220px;
    }
}