/* ============================================
   ebisu.events Landing Page
   ============================================ */

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

:root {
    /* Brand */
    --orange: #fd7e14;
    --orange-hover: #e8700f;
    --orange-light: #fff4eb;
    --orange-glow: rgba(253, 126, 20, 0.15);

    /* Neutrals */
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f5f5f4;
    --gray-200: #e7e5e4;
    --gray-300: #d6d3d1;
    --gray-400: #a8a29e;
    --gray-500: #78716c;
    --gray-600: #57534e;
    --gray-700: #44403c;
    --gray-800: #292524;
    --gray-900: #1c1917;

    /* Accent */
    --blue: #1a3a5c;
    --blue-light: #2d5a8a;

    /* Functional */
    --success: #16a34a;
    --error: #dc2626;

    /* Typography */
    --font-display: 'Instrument Serif', Georgia, serif;
    --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;

    /* Spacing */
    --section-padding: clamp(4rem, 8vw, 7rem);
    --container-max: 1200px;
    --container-padding: clamp(1.25rem, 4vw, 2rem);

    /* Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(28, 25, 23, 0.06);
    --shadow-md: 0 4px 16px rgba(28, 25, 23, 0.08);
    --shadow-lg: 0 8px 32px rgba(28, 25, 23, 0.1);
    --shadow-card: 0 2px 8px rgba(28, 25, 23, 0.04), 0 8px 24px rgba(28, 25, 23, 0.06);

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.2s var(--ease-out);
    --transition-base: 0.35s var(--ease-out);
    --transition-slow: 0.6s var(--ease-out);
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

ul {
    list-style: none;
}

:focus-visible {
    outline: 3px solid var(--orange);
    outline-offset: 3px;
    border-radius: 2px;
}

/* --- UTILITIES --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
    line-height: 1;
}

.btn--primary {
    background: var(--orange);
    color: var(--white);
    border: 2px solid var(--orange);
}

.btn--primary:hover {
    background: var(--orange-hover);
    border-color: var(--orange-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px var(--orange-glow);
}

.btn--primary:active {
    transform: translateY(0);
}

.btn--lg {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

.btn--lg i {
    font-size: 1.15rem;
    transition: transform var(--transition-fast);
}

.btn--primary:hover i {
    transform: translateX(3px);
}

/* --- ANIMATIONS --- */
[data-animate] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

[data-animate="fade-in"] {
    transform: translateY(0);
}

[data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- NAVIGATION --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.nav--scrolled {
    border-bottom-color: var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.nav__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}

.nav__logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.nav__logo-img {
    height: 36px;
    width: auto;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav__link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-600);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
}

.nav__link:hover {
    color: var(--gray-900);
    background: var(--gray-100);
}

.nav__cta {
    display: inline-flex;
    align-items: center;
    background: var(--orange);
    color: var(--white);
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav__cta:hover {
    background: var(--orange-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--orange-glow);
}

.nav__hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    border-radius: var(--radius-sm);
}

.nav__hamburger:hover {
    background: var(--gray-100);
}

.nav__hamburger-line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--gray-800);
    border-radius: 2px;
    transition: all var(--transition-fast);
    transform-origin: center;
}

.nav__hamburger.is-active .nav__hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav__hamburger.is-active .nav__hamburger-line:nth-child(2) {
    opacity: 0;
}

.nav__hamburger.is-active .nav__hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* --- HERO --- */
.hero {
    position: relative;
    padding-top: calc(4rem + var(--section-padding));
    padding-bottom: var(--section-padding);
    overflow: hidden;
}

.hero__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    line-height: 1.15;
    color: var(--gray-900);
    letter-spacing: -0.01em;
    font-weight: 400;
}

.hero__title-accent {
    color: var(--orange);
}

.hero__subtitle {
    margin-top: 1.25rem;
    font-size: clamp(1.05rem, 1.5vw, 1.2rem);
    color: var(--gray-600);
    line-height: 1.65;
    max-width: 520px;
}

.hero__content .btn {
    margin-top: 2rem;
}

.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--orange-light), var(--gray-100));
}

.hero__image-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid rgba(0, 0, 0, 0.06);
    z-index: 1;
    pointer-events: none;
}

.hero__image {
    width: 100%;
    height: auto;
    display: block;
}

.hero__bg-glow {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--orange-glow) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
}

/* --- SECTION HEADER --- */
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 3.5rem;
}

.section-header__title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    color: var(--gray-900);
    line-height: 1.2;
    font-weight: 400;
}

.section-header__subtitle {
    margin-top: 1rem;
    font-size: 1.05rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* --- PILLARS --- */
.pillars {
    padding: var(--section-padding) 0;
    background: var(--gray-50);
}

.pillars__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.pillars__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.pillar-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--gray-200);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.pillar-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.pillar-card__icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: var(--orange-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--orange);
    margin-bottom: 1.25rem;
}

.pillar-card__title {
    font-family: var(--font-display);
    font-size: 1.35rem;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
    line-height: 1.3;
    font-weight: 400;
}

.pillar-card__text {
    font-size: 0.925rem;
    color: var(--gray-600);
    line-height: 1.65;
}

/* --- FEATURES --- */
.features {
    padding: var(--section-padding) 0;
}

.features__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.feature-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    background: var(--white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.feature-card:hover {
    border-color: var(--orange);
    box-shadow: 0 2px 12px var(--orange-glow);
    transform: translateY(-2px);
}

.feature-card__icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: var(--radius-sm);
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--gray-700);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.feature-card:hover .feature-card__icon {
    background: var(--orange-light);
    color: var(--orange);
}

.feature-card__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.35rem;
}

.feature-card__text {
    font-size: 0.875rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* --- COMPARISON --- */
.comparison {
    padding: var(--section-padding) 0;
    background: var(--gray-50);
}

.comparison__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.comparison__table-wrapper {
    position: relative;
}

.comparison__scroll-hint {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem;
    font-size: 0.8rem;
    color: var(--gray-400);
    margin-bottom: 0.5rem;
}

.comparison__table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    background: var(--white);
    box-shadow: var(--shadow-card);
}

.comparison__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    min-width: 700px;
}

.comparison__table thead {
    background: var(--gray-50);
}

.comparison__table th {
    padding: 1rem 0.875rem;
    font-weight: 600;
    text-align: center;
    color: var(--gray-600);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 2px solid var(--gray-200);
    white-space: nowrap;
}

.comparison__criterion-header {
    text-align: left !important;
    min-width: 200px;
}

.comparison__table td {
    padding: 1rem 0.875rem;
    text-align: center;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}

.comparison__table tbody tr:last-child td {
    border-bottom: none;
}

.comparison__table tbody tr:hover {
    background: var(--gray-50);
}

.comparison__criterion {
    text-align: left !important;
    font-weight: 500;
    color: var(--gray-800);
}

.comparison__highlight {
    background: var(--orange-light) !important;
    position: relative;
}

thead .comparison__highlight {
    color: var(--orange) !important;
    font-size: 0.85rem !important;
}

.comparison__check {
    color: var(--orange);
    font-size: 1.5rem;
    line-height: 1;
}

.comparison__cross {
    color: var(--gray-300);
    font-size: 1.5rem;
    line-height: 1;
}

/* --- CONTACT --- */
.contact {
    padding: var(--section-padding) 0;
}

.contact__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.contact__form-wrapper {
    max-width: 680px;
    margin: 0 auto;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.contact-form__field {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.contact-form__label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
}

.contact-form__required {
    color: var(--orange);
}

.contact-form__input,
.contact-form__textarea {
    font-family: var(--font-body);
    font-size: 0.95rem;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: var(--white);
    color: var(--gray-900);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-form__input::placeholder,
.contact-form__textarea::placeholder {
    color: var(--gray-400);
}

.contact-form__input:hover,
.contact-form__textarea:hover {
    border-color: var(--gray-300);
}

.contact-form__input:focus,
.contact-form__textarea:focus {
    outline: none;
    border-color: var(--orange);
    box-shadow: 0 0 0 3px var(--orange-glow);
}

.contact-form__input.is-invalid,
.contact-form__textarea.is-invalid {
    border-color: var(--error);
}

.contact-form__error {
    font-size: 0.8rem;
    color: var(--error);
    min-height: 0;
    transition: min-height var(--transition-fast);
}

.contact-form__textarea {
    resize: vertical;
    min-height: 100px;
}

/* Checkbox */
.contact-form__field--checkbox {
    margin-top: 0.25rem;
}

.contact-form__checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--gray-600);
}

.contact-form__checkbox {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.contact-form__checkbox-custom {
    width: 20px;
    height: 20px;
    min-width: 20px;
    border: 2px solid var(--gray-300);
    border-radius: 4px;
    margin-top: 1px;
    transition: all var(--transition-fast);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-form__checkbox:checked + .contact-form__checkbox-custom {
    background: var(--orange);
    border-color: var(--orange);
}

.contact-form__checkbox:checked + .contact-form__checkbox-custom::after {
    content: '';
    width: 6px;
    height: 10px;
    border: 2px solid var(--white);
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
    position: absolute;
    top: 1px;
}

.contact-form__checkbox:focus-visible + .contact-form__checkbox-custom {
    outline: 3px solid var(--orange);
    outline-offset: 2px;
}

.contact-form__link {
    color: var(--orange);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.contact-form__link:hover {
    color: var(--orange-hover);
}

/* Honeypot — invisible to users */
.contact-form__hp {
    position: absolute;
    left: -9999px;
    top: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}

.contact-form__submit {
    align-self: flex-start;
    margin-top: 0.5rem;
}

.contact-form__server-error {
    padding: 0.75rem 1rem;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--radius-md);
    color: var(--error);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

/* Success state */
.contact-form__success {
    text-align: center;
    padding: 3rem 2rem;
}

.contact-form__success-icon {
    font-size: 3rem;
    color: var(--success);
    margin-bottom: 1rem;
}

.contact-form__success-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.contact-form__success-text {
    color: var(--gray-500);
    font-size: 1.05rem;
}

/* --- FOOTER --- */
.footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: 2.5rem 0;
}

.footer__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.footer__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__logo {
    display: flex;
    align-items: center;
}

.footer__logo-img {
    height: 32px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer__links {
    display: flex;
    gap: 1.5rem;
}

.footer__link {
    font-size: 0.875rem;
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--white);
}

.footer__bottom {
    padding-top: 1.5rem;
}

.footer__copyright {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* --- COOKIE BANNER --- */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1100;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(100%);
    transition: transform 0.4s var(--ease-out);
}

.cookie-banner.is-visible {
    transform: translateY(0);
}

.cookie-banner__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 1.25rem var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.cookie-banner__text {
    font-size: 0.875rem;
    color: var(--gray-600);
    line-height: 1.5;
}

.cookie-banner__actions {
    display: flex;
    gap: 0.75rem;
    flex-shrink: 0;
}

.cookie-banner__btn {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.cookie-banner__btn--accept {
    background: var(--orange);
    color: var(--white);
}

.cookie-banner__btn--accept:hover {
    background: var(--orange-hover);
}

.cookie-banner__btn--reject {
    background: var(--gray-100);
    color: var(--gray-700);
}

.cookie-banner__btn--reject:hover {
    background: var(--gray-200);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }

    .hero__subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero__content .btn {
        margin-left: auto;
        margin-right: auto;
    }

    .hero__visual {
        max-width: 540px;
        margin: 0 auto;
    }

    .hero__bg-glow {
        top: auto;
        bottom: -20%;
        right: -20%;
        width: 400px;
        height: 400px;
    }

    .pillars__grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

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

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

    .nav__menu {
        position: fixed;
        top: 4rem;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        padding: 2rem var(--container-padding);
        gap: 1.5rem;
        transform: translateX(100%);
        transition: transform 0.35s var(--ease-out);
        border-top: 1px solid var(--gray-200);
    }

    .nav__menu.is-open {
        transform: translateX(0);
    }

    .nav__list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .nav__link {
        font-size: 1.1rem;
        padding: 0.875rem 0.5rem;
        border-bottom: 1px solid var(--gray-100);
    }

    .nav__cta {
        text-align: center;
        justify-content: center;
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
        margin-top: 0.5rem;
    }

    .hero__title {
        font-size: clamp(2rem, 7vw, 2.75rem);
    }

    .contact-form__row {
        grid-template-columns: 1fr;
    }

    .comparison__scroll-hint {
        display: flex;
    }

    .cookie-banner__container {
        flex-direction: column;
        text-align: center;
    }

    .footer__top {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .footer__links {
        flex-direction: column;
        gap: 0.75rem;
        align-items: center;
    }

    .footer__bottom {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 1.85rem;
    }

    .section-header__title {
        font-size: 1.5rem;
    }

    .feature-card {
        padding: 1.25rem;
    }

    .pillar-card {
        padding: 1.5rem;
    }
}