/* ============================================
   Rick Torri — Site Institucional
   "Se parecer silencioso, humano e verdadeiro, está certo."
   ============================================ */

/* --- Custom Properties --- */
:root {
    --color-bg: #F5F0EA;
    --color-bg-alt: #EDE8E0;
    --color-bg-dark: #1A1A1A;
    --color-text: #2C2824;
    --color-text-secondary: #7A756E;
    --color-text-light: #F5F0EA;
    --color-border: #D4CEC4;

    --font-serif: 'Cormorant Garamond', 'Georgia', serif;
    --font-sans: 'DM Sans', 'Helvetica Neue', Arial, sans-serif;

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --transition: 0.6s var(--ease-out);
    --transition-fast: 0.3s var(--ease-out);
}

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

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

body {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img, video {
    display: block;
    max-width: 100%;
}

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

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

/* --- Loader --- */
.loader {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg);
    transition: transform 1s var(--ease-out);
}

.loader--hidden {
    transform: translateY(-100%);
    pointer-events: none;
}

.loader__text {
    font-family: var(--font-serif);
    font-size: clamp(22px, 4vw, 28px);
    font-weight: 300;
    letter-spacing: 0.08em;
    color: var(--color-text);
    opacity: 0;
    animation: loaderFadeIn 0.8s ease 0.2s forwards;
}

@keyframes loaderFadeIn {
    to { opacity: 1; }
}

.loader__bar {
    width: 60px;
    height: 1px;
    margin-top: 16px;
    background-color: rgba(44, 40, 36, 0.12);
    overflow: hidden;
    opacity: 0;
    animation: loaderFadeIn 0.5s ease 0.4s forwards;
}

.loader__bar::after {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    background-color: rgba(44, 40, 36, 0.45);
    transform: translateX(-100%);
    animation: loaderBar 1.8s ease-in-out 0.5s forwards;
}

@keyframes loaderBar {
    to { transform: translateX(0); }
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 28px 0;
    transition: background-color 0.5s ease, padding 0.5s ease, box-shadow 0.5s ease;
}

.nav--scrolled {
    background-color: rgba(245, 240, 234, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 18px 0;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

.nav__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    font-family: var(--font-serif);
    font-size: 21px;
    font-weight: 400;
    letter-spacing: 0.03em;
    color: var(--color-text);
    transition: opacity var(--transition-fast);
}

.nav__logo:hover {
    opacity: 0.7;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 32px;
    height: 32px;
    position: relative;
    z-index: 110;
}

.nav__toggle span {
    display: block;
    width: 24px;
    height: 1.5px;
    background-color: var(--color-text);
    transition: transform 0.4s var(--ease-out), opacity 0.3s ease;
    transform-origin: center;
}

.nav__toggle--active span:first-child {
    transform: translateY(3.75px) rotate(45deg);
}

.nav__toggle--active span:last-child {
    transform: translateY(-3.75px) rotate(-45deg);
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 44px;
}

.nav__link {
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-text);
    transition: width var(--transition-fast);
}

.nav__link:hover {
    color: var(--color-text);
}

.nav__link:hover::after {
    width: 100%;
}

/* --- Mobile Menu --- */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 99;
    background-color: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s var(--ease-out), visibility 0.5s;
}

.mobile-menu--open {
    opacity: 1;
    visibility: visible;
}

.mobile-menu__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.mobile-menu__link {
    font-family: var(--font-serif);
    font-size: clamp(32px, 8vw, 48px);
    font-weight: 300;
    color: var(--color-text);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out), color 0.3s ease;
}

.mobile-menu--open .mobile-menu__link {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu--open .mobile-menu__link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu--open .mobile-menu__link:nth-child(2) { transition-delay: 0.2s; }
.mobile-menu--open .mobile-menu__link:nth-child(3) { transition-delay: 0.3s; }

.mobile-menu__link:hover {
    color: var(--color-text-secondary);
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 14px 36px;
    border: 1px solid var(--color-text);
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.btn--ghost {
    background: transparent;
    color: var(--color-text);
}

.btn--ghost:hover {
    background-color: var(--color-text);
    color: var(--color-bg);
}

.btn--primary {
    background-color: var(--color-text);
    color: var(--color-bg);
}

.btn--primary:hover {
    background-color: transparent;
    color: var(--color-text);
}

/* --- Section Utilities --- */
.section-label {
    display: block;
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: 20px;
}

.section-line {
    width: 50px;
    height: 1px;
    background-color: var(--color-border);
    margin: 0 auto 50px;
}

/* --- Hero --- */
.hero {
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 120px 40px 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero__video-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__video-bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.12;
    filter: grayscale(30%) brightness(1.1);
}

.hero__video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        var(--color-bg) 0%,
        rgba(245, 240, 234, 0.6) 40%,
        rgba(245, 240, 234, 0.6) 60%,
        var(--color-bg) 100%
    );
}

.hero__content {
    max-width: 780px;
    position: relative;
    z-index: 1;
}

.hero__title {
    font-family: var(--font-serif);
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 300;
    line-height: 1.3;
    letter-spacing: -0.01em;
    color: var(--color-text);
    margin-bottom: 32px;
}

.hero__title em {
    font-style: italic;
    color: var(--color-text-secondary);
}

.hero__subtitle {
    font-family: var(--font-sans);
    font-size: clamp(15px, 2vw, 17px);
    font-weight: 300;
    line-height: 1.8;
    color: var(--color-text-secondary);
    max-width: 520px;
    margin: 0 auto 48px;
}

.hero__scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.hero__scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--color-border), transparent);
    transform-origin: top;
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* --- Video Section --- */
.video-section {
    background-color: var(--color-bg-dark);
    padding: 100px 40px;
}

.video-section__container {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.video-section__label {
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(245, 240, 234, 0.4);
    text-align: center;
    margin-bottom: 40px;
}

.video-section__wrapper {
    position: relative;
    border-radius: 6px;
    overflow: hidden;
    background-color: #111;
    aspect-ratio: 9 / 16;
    max-height: 75vh;
    width: auto;
}

.video-section__wrapper video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.video-section__play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.2);
    color: rgba(245, 240, 234, 0.9);
    transition: background-color var(--transition-fast), opacity var(--transition-fast);
    cursor: pointer;
}

.video-section__play::before {
    content: '';
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 1.5px solid rgba(245, 240, 234, 0.5);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.video-section__play:hover::before {
    transform: scale(1.08);
    border-color: rgba(245, 240, 234, 0.8);
}

.video-section__play svg {
    position: relative;
    margin-left: 3px;
}

.video-section__play--hidden {
    opacity: 0;
    pointer-events: none;
}

/* --- O Espaço --- */
.espaco {
    background-color: var(--color-bg-alt);
    padding: 140px 40px;
}

.espaco__inner {
    max-width: 680px;
    margin: 0 auto;
    text-align: center;
}

.espaco__text {
    font-family: var(--font-serif);
    font-size: clamp(24px, 3.5vw, 34px);
    font-weight: 300;
    line-height: 1.45;
    color: var(--color-text);
    margin-bottom: 36px;
}

.espaco__text--secondary {
    font-size: clamp(18px, 2.5vw, 22px);
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

/* --- Diferencial --- */
.diferencial {
    background-color: var(--color-bg);
    padding: 140px 40px;
}

.diferencial__inner {
    max-width: 680px;
    margin: 0 auto;
    text-align: center;
}

.diferencial__statement {
    font-family: var(--font-serif);
    font-size: clamp(26px, 3.5vw, 38px);
    font-weight: 300;
    line-height: 1.35;
    color: var(--color-text);
    margin-bottom: 56px;
}

.diferencial__statement em {
    font-style: italic;
}

.diferencial__features {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-bottom: 56px;
}

.diferencial__feature {
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.08em;
    color: var(--color-text-secondary);
    padding: 10px 24px;
    border: 1px solid var(--color-border);
    display: inline-block;
}

.diferencial__tagline {
    font-family: var(--font-serif);
    font-size: clamp(18px, 2.5vw, 22px);
    font-weight: 300;
    color: var(--color-text-secondary);
}

.diferencial__tagline em {
    font-style: italic;
    color: var(--color-text);
}

/* --- Sobre Rick --- */
.sobre {
    background-color: var(--color-bg-alt);
    padding: 140px 40px;
}

.sobre__inner {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
}

.sobre__manifesto {
    text-align: left;
    margin-bottom: 64px;
}

.sobre__manifesto p {
    font-family: var(--font-serif);
    font-size: clamp(18px, 2.5vw, 22px);
    font-weight: 300;
    line-height: 1.65;
    color: var(--color-text);
    margin-bottom: 24px;
}

.sobre__manifesto p:last-child {
    margin-bottom: 0;
}

.sobre__signature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding-top: 48px;
    border-top: 1px solid var(--color-border);
}

.sobre__name {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 400;
    letter-spacing: 0.02em;
}

.sobre__role {
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 300;
    color: var(--color-text-secondary);
}

.sobre__detail {
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 300;
    color: var(--color-text-secondary);
    letter-spacing: 0.02em;
}

/* --- Audio Section --- */
.audio-section {
    background-color: var(--color-bg);
    padding: 140px 40px;
}

.audio-section__inner {
    max-width: 560px;
    margin: 0 auto;
}

.audio-section__intro {
    font-family: var(--font-serif);
    font-size: clamp(17px, 2vw, 20px);
    font-weight: 300;
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: 48px;
    font-style: italic;
}

.audio-section__players {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* --- Audio Player --- */
.audio-player {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 24px;
    background-color: var(--color-bg-alt);
    border-radius: 4px;
    transition: background-color var(--transition-fast);
}

.audio-player:hover {
    background-color: var(--color-border);
}

.audio-player__btn {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1.5px solid var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.audio-player__btn:hover {
    background-color: var(--color-text);
    color: var(--color-bg);
}

.audio-player__icon-pause {
    display: none;
}

.audio-player--playing .audio-player__icon-play {
    display: none;
}

.audio-player--playing .audio-player__icon-pause {
    display: block;
}

.audio-player__track {
    flex: 1;
    height: 24px;
    display: flex;
    align-items: center;
    position: relative;
    cursor: pointer;
}

.audio-player__track::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-border);
    border-radius: 1px;
}

.audio-player__progress {
    height: 2px;
    background-color: var(--color-text);
    border-radius: 1px;
    width: 0%;
    will-change: width;
    position: relative;
    z-index: 1;
}

.audio-player__progress::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%) scale(0);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--color-text);
    transition: transform var(--transition-fast);
}

.audio-player:hover .audio-player__progress::after,
.audio-player--playing .audio-player__progress::after {
    transform: translateY(-50%) scale(1);
}

.audio-player__time {
    flex-shrink: 0;
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 400;
    color: var(--color-text-secondary);
    min-width: 36px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* --- Encerramento --- */
.encerramento {
    background-color: var(--color-bg-alt);
    padding: 160px 40px;
}

.encerramento__inner {
    max-width: 680px;
    margin: 0 auto;
    text-align: center;
}

.encerramento__title {
    font-family: var(--font-serif);
    font-size: clamp(34px, 5vw, 52px);
    font-weight: 300;
    line-height: 1.25;
    color: var(--color-text);
    margin-bottom: 24px;
}

.encerramento__title em {
    font-style: italic;
    color: var(--color-text-secondary);
}

.encerramento__subtitle {
    font-family: var(--font-sans);
    font-size: clamp(15px, 2vw, 17px);
    font-weight: 300;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 56px;
}

.encerramento__subtitle em {
    font-style: italic;
}

.encerramento__ctas {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* --- Footer --- */
.footer {
    background-color: var(--color-bg-dark);
    padding: 60px 40px;
}

.footer__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.footer__logo {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 300;
    color: var(--color-text-light);
    letter-spacing: 0.05em;
}

.footer__social {
    display: flex;
    align-items: center;
    gap: 24px;
}

.footer__social-link {
    color: rgba(245, 240, 234, 0.45);
    transition: color var(--transition-fast), transform var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer__social-link:hover {
    color: var(--color-text-light);
    transform: translateY(-2px);
}

.footer__handle {
    font-family: var(--font-sans);
    font-size: 13px;
    letter-spacing: 0.02em;
    color: rgba(245, 240, 234, 0.35);
    text-decoration: none;
    margin-top: 12px;
    transition: color var(--transition-fast);
}

.footer__handle:hover {
    color: var(--color-text-light);
}

.footer__line {
    width: 30px;
    height: 1px;
    background-color: rgba(245, 240, 234, 0.15);
}

.footer__copy {
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 300;
    color: rgba(245, 240, 234, 0.35);
    letter-spacing: 0.04em;
}

/* --- Scroll Reveal --- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

.reveal--delay-1 { transition-delay: 0.12s; }
.reveal--delay-2 { transition-delay: 0.24s; }
.reveal--delay-3 { transition-delay: 0.36s; }

/* --- Selection --- */
::selection {
    background-color: var(--color-text);
    color: var(--color-bg);
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-secondary);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
    .nav__inner {
        padding: 0 24px;
    }

    .nav__toggle {
        display: flex;
    }

    .nav__menu {
        display: none;
    }

    .hero {
        padding: 100px 24px 80px;
    }

    .hero__subtitle {
        margin-bottom: 40px;
    }

    .video-section {
        padding: 60px 24px;
    }

    .video-section__wrapper {
        border-radius: 4px;
        max-height: 70vh;
        max-width: 80vw;
    }

    .video-section__play::before {
        width: 60px;
        height: 60px;
    }

    .video-section__play svg {
        width: 16px;
        height: 18px;
    }

    .espaco {
        padding: 100px 24px;
    }

    .diferencial {
        padding: 100px 24px;
    }

    .diferencial__features {
        gap: 12px;
        margin-bottom: 40px;
    }

    .diferencial__statement {
        margin-bottom: 40px;
    }

    .sobre {
        padding: 100px 24px;
    }

    .sobre__manifesto {
        margin-bottom: 48px;
    }

    .audio-section {
        padding: 100px 24px;
    }

    .audio-player {
        padding: 14px 18px;
        gap: 12px;
    }

    .audio-player__btn {
        width: 36px;
        height: 36px;
    }

    .encerramento {
        padding: 100px 24px;
    }

    .encerramento__ctas {
        flex-direction: column;
        gap: 14px;
    }

    .encerramento__ctas .btn {
        width: 100%;
        text-align: center;
    }

    .footer {
        padding: 48px 24px;
    }

    .section-line {
        margin-bottom: 40px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .reveal {
        opacity: 1;
        transform: none;
    }
    html {
        scroll-behavior: auto;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 28px;
    }

    .espaco__text {
        font-size: 22px;
    }

    .diferencial__statement {
        font-size: 24px;
    }

    .sobre__manifesto p {
        font-size: 17px;
    }

    .encerramento__title {
        font-size: 30px;
    }
}