/* ============================================
   SHARED.CSS — Nitin Solanki Brand System
   Common styles across all pages
   ============================================ */

/* ===== BRAND COLORS ===== */
:root {
    --primary-bg: #F3EEE7;
    --primary-text: #313131;
    --warm-taupe: #D4C4B0;
    --soft-sand: #E8DFD3;
    --accent-dark: #000000;
    --tonal-bg: #EDE8E1;
    --eyebrow-color: #847A6F;
    --body-secondary: #666;
    --body-tertiary: #6B6560;
}

/* ===== RESET & BASE (Mobile First) ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--primary-bg);
    color: var(--primary-text);
    line-height: 1.7;
    font-weight: 300;
    font-size: 16px;
}

body.menu-open {
    overflow: hidden;
}

/* Typography - Serif for headlines */
h1, h2, h3, h4 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-weight: 300;
    letter-spacing: 0.5px;
}

h1 { font-weight: 200; }
h2 { font-weight: 300; font-style: italic; }

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

/* ===== SCREEN READER ONLY ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ===== SKIP TO CONTENT (Accessibility) ===== */
.skip-to-content {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-text);
    color: var(--primary-bg);
    padding: 12px 24px;
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-decoration: none;
    z-index: 10001;
    transition: top 0.3s ease;
}

.skip-to-content:focus {
    top: 10px;
}

/* ===== LOADING SCREEN ===== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--primary-bg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-logo {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.8rem;
    font-weight: 400;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--primary-text);
    opacity: 0;
    animation: logoFadeIn 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.loading-line {
    width: 60px;
    height: 1px;
    background: var(--warm-taupe);
    margin-top: 30px;
    transform: scaleX(0);
    animation: lineExpand 1s cubic-bezier(0.4, 0, 0.2, 1) 0.4s forwards;
}

@keyframes logoFadeIn {
    0% { opacity: 0; transform: translateY(10px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes lineExpand {
    0% { transform: scaleX(0); }
    100% { transform: scaleX(1); }
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.fade-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Staggered animations — supports up to 9 children */
.stagger-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.stagger-item:nth-child(1) { transition-delay: 0s; }
.stagger-item:nth-child(2) { transition-delay: 0.1s; }
.stagger-item:nth-child(3) { transition-delay: 0.15s; }
.stagger-item:nth-child(4) { transition-delay: 0.2s; }
.stagger-item:nth-child(5) { transition-delay: 0.25s; }
.stagger-item:nth-child(6) { transition-delay: 0.3s; }
.stagger-item:nth-child(7) { transition-delay: 0.35s; }
.stagger-item:nth-child(8) { transition-delay: 0.4s; }
.stagger-item:nth-child(9) { transition-delay: 0.45s; }

/* ===== ENHANCED HOVER ANIMATIONS ===== */
/* Brand: "Subtle — slight opacity change or underline animation, never aggressive transforms" */
/* Brand: "Shadows: Avoided — flatness and subtlety preferred over depth effects" */
.hover-lift {
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
    opacity: 0.7;
}

.hover-underline {
    position: relative;
}

.hover-underline::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: currentColor;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-underline:hover::after {
    width: 100%;
}

/* ===== PARALLAX IMAGES ===== */
.parallax-container {
    overflow: hidden;
    position: relative;
}

.parallax-image {
    transition: transform 0.1s ease-out;
    will-change: transform;
}

/* ===== SIGNATURE HORIZONTAL LINE MOTIFS ===== */
.line-accent {
    position: relative;
}

.line-accent::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: -15px;
    width: 60px;
    height: 1px;
    background: var(--warm-taupe);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.line-accent.visible::before {
    transform: scaleX(1);
}

/* Centered line accent variant */
.line-accent-center::before {
    left: 50%;
    transform: translateX(-50%) scaleX(0);
}

.line-accent-center.visible::before {
    transform: translateX(-50%) scaleX(1);
}

/* Section divider — hidden (replaced by tonal zoning) */
.section-divider {
    display: none;
}

/* Animated extending line from headers */
.extending-line {
    position: relative;
    display: inline-block;
}

.extending-line::after {
    content: '';
    position: absolute;
    right: -80px;
    top: 50%;
    width: 60px;
    height: 1px;
    background: var(--warm-taupe);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s;
}

.extending-line.visible::after {
    transform: scaleX(1);
}

/* ===== TONAL ZONING ===== */
.tonal-zone {
    background: var(--tonal-bg);
    padding: 60px 0;
    margin: 0 -20px;
    padding-left: 20px;
    padding-right: 20px;
}

/* ===== CUSTOM CURSOR ===== */
.custom-cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 1px solid var(--warm-taupe);
    border-radius: 0;
    pointer-events: none;
    z-index: 10000;
    opacity: 0;
    transform: translate(-50%, -50%) scale(1);
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.custom-cursor.visible {
    opacity: 0.7;
}

.custom-cursor.hover {
    transform: translate(-50%, -50%) scale(1.4);
    border-color: var(--primary-text);
    opacity: 0.5;
}

.custom-cursor.click {
    transform: translate(-50%, -50%) scale(0.9);
}

/* Cursor dot (inner) */
.cursor-dot {
    position: fixed;
    width: 3px;
    height: 3px;
    background: var(--warm-taupe);
    border-radius: 0;
    pointer-events: none;
    z-index: 10001;
    opacity: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.cursor-dot.visible {
    opacity: 1;
}

/* Hide custom cursor on touch devices */
@media (hover: none) and (pointer: coarse) {
    .custom-cursor,
    .cursor-dot {
        display: none !important;
    }
}

/* ===== TEXT REVEAL ANIMATIONS ===== */
.text-reveal {
    overflow: hidden;
}

.text-reveal-inner {
    display: inline-block;
    transform: translateY(100%);
    opacity: 0;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Staggered word reveal */
.word-reveal .word {
    display: inline-block;
    overflow: hidden;
    margin-right: 0.25em;
}

.word-reveal .word-inner {
    display: inline-block;
    transform: translateY(110%);
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.word-reveal.visible .word-inner {
    transform: translateY(0);
}

/* Character reveal animation */
.char-reveal .char {
    display: inline-block;
    opacity: 0;
    transform: translateY(30px);
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Fade up with blur */
.fade-blur {
    opacity: 0;
    transform: translateY(20px);
    filter: blur(5px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1), filter 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-blur.visible {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
}

/* ===== HEADER — AMAN STYLE (Mobile First) ===== */
/* Structure: Hamburger (left) | Logo (center) | Reserve (right) */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 18px 20px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 12px;
    background: rgba(243, 238, 231, 0.95);
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

header.scrolled {
    background: rgba(243, 238, 231, 0.98);
    border-bottom: 1px solid rgba(212, 196, 176, 0.3);
}

/* Hamburger Menu Button */
.hamburger {
    display: flex;
    align-items: center;
    gap: 10px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-lines {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 20px;
    height: 14px;
}

.hamburger-lines span {
    display: block;
    width: 100%;
    height: 1px;
    background: var(--primary-text);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hamburger-lines span:first-child {
    margin-bottom: 5px;
}

.hamburger-label {
    font-family: 'Inter', sans-serif;
    font-size: 0.55rem;
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary-text);
    display: none;
}

.hamburger.active .hamburger-lines span:first-child {
    transform: rotate(45deg) translate(2px, 2px);
}

.hamburger.active .hamburger-lines span:last-child {
    transform: rotate(-45deg) translate(2px, -2px);
}

.hamburger.active .hamburger-label {
    visibility: hidden;
}

/* Logo - Centered */
.logo {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary-text);
    text-decoration: none;
    text-align: center;
    justify-self: center;
    white-space: nowrap;
}

/* Aman-inspired A — crossbar-less chevron */
.logo-a {
    position: relative;
    display: inline-block;
    color: transparent;
}

.logo-a::after {
    content: '';
    position: absolute;
    top: 0.08em;
    left: 5%;
    width: 90%;
    height: 0.75em;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 20'%3E%3Cline x1='7' y1='0.5' x2='0.5' y2='19.5' stroke='%23313131' stroke-width='1.1'/%3E%3Cline x1='7' y1='0.5' x2='13.5' y2='19.5' stroke='%23313131' stroke-width='1.1'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

/* Reserve Button - Right */
.header-cta {
    display: flex;
    justify-content: flex-end;
}

.reserve-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-text);
    background: transparent;
    border: 1px solid var(--primary-text);
    text-decoration: none;
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 12px 24px;
    min-height: 44px;
    white-space: nowrap;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Full-Screen Navigation Overlay */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--primary-bg);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.nav-overlay nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 35px;
}

.nav-overlay nav a {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 2rem;
    font-weight: 300;
    color: var(--primary-text);
    text-decoration: none;
    letter-spacing: 0.15em;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-overlay nav a:hover {
    opacity: 0.5;
}

.nav-social {
    position: absolute;
    bottom: 60px;
    display: flex;
    gap: 30px;
}

.nav-social a {
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--warm-taupe);
    text-decoration: none;
    transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-social a:hover {
    color: var(--primary-text);
}

/* Desktop Navigation Links (hidden on mobile) */
.desktop-nav {
    display: none;
}

/* ===== SECTION EYEBROWS (unified) ===== */
.section-eyebrow,
.eyebrow,
.page-eyebrow {
    font-size: 0.6rem;
    font-weight: 300;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--eyebrow-color);
    margin-bottom: 20px;
}

/* ===== DARK CTA SECTION ===== */
.dark-cta {
    padding: 100px 20px;
    background: var(--primary-text);
    color: var(--primary-bg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.dark-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(212, 196, 176, 0.06) 0%, transparent 70%);
}

.dark-cta h2 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 2.5rem;
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: 40px;
    position: relative;
    color: var(--primary-bg);
    font-style: normal;
}

.dark-cta-button {
    display: inline-block;
    padding: 16px 40px;
    background: var(--primary-bg);
    color: var(--primary-text);
    text-decoration: none;
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 3px;
    text-transform: uppercase;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.dark-cta-button:hover {
    background: var(--warm-taupe);
}

/* ===== SOCIAL LINKS ===== */
.social-section {
    padding: 50px 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    background: var(--primary-bg);
}

.social-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--warm-taupe);
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.social-icon svg {
    width: 20px;
    height: 20px;
    fill: var(--primary-text);
    transition: fill 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.social-icon:hover {
    background: var(--primary-text);
    border-color: var(--primary-text);
    transform: scale(1.1);
}

.social-icon:hover svg {
    fill: var(--primary-bg);
}

/* ===== FOOTER ===== */
footer {
    padding: 40px 20px;
    text-align: center;
    font-size: 0.7rem;
    font-weight: 300;
    color: var(--warm-taupe);
    letter-spacing: 1px;
    background: var(--primary-bg);
    border-top: 1px solid var(--warm-taupe);
}

.footer-relationship {
    margin-top: 8px;
    font-size: 0.6rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.footer-relationship a {
    color: var(--warm-taupe);
    text-decoration: none;
    border-bottom: 1px solid rgba(212, 196, 176, 0.4);
    padding-bottom: 1px;
    transition: border-color 0.3s ease;
}

.footer-relationship a:hover {
    border-color: var(--warm-taupe);
}

/* ===== TABLET (768px) ===== */
@media (min-width: 768px) {
    header {
        padding: 20px 40px;
        grid-template-columns: auto 1fr auto;
        gap: 20px;
    }

    .hamburger-label {
        display: block;
    }

    .logo {
        font-size: 1.2rem;
    }

    .reserve-btn {
        font-size: 0.65rem;
        padding: 11px 20px;
    }

    .nav-overlay nav a {
        font-size: 2.5rem;
    }

    .tonal-zone {
        margin: 0 -40px;
        padding-left: 40px;
        padding-right: 40px;
        padding-top: 80px;
        padding-bottom: 80px;
    }

    .dark-cta {
        padding: 120px 40px;
    }

    .dark-cta h2 {
        font-size: 3rem;
    }

    .social-section {
        padding: 60px 40px;
        gap: 24px;
    }
}

/* ===== DESKTOP (1024px) ===== */
@media (min-width: 1024px) {
    header {
        padding: 22px 60px;
        grid-template-columns: auto 1fr auto;
        gap: 20px;
    }

    .logo {
        font-size: 1.3rem;
        letter-spacing: 3px;
    }

    /* Show desktop nav on large screens */
    .desktop-nav {
        display: flex;
        align-items: center;
        gap: 40px;
        justify-self: end;
    }

    .desktop-nav a {
        color: var(--primary-text);
        text-decoration: none;
        font-size: 0.75rem;
        font-weight: 400;
        letter-spacing: 0.15em;
        text-transform: uppercase;
        transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .desktop-nav a:hover {
        opacity: 0.5;
    }

    .desktop-nav .reserve-btn {
        font-size: 0.7rem;
        padding: 12px 28px;
        border-color: var(--primary-text);
    }

    /* Hide mobile CTA on desktop */
    .header-cta {
        display: none;
    }

    .hamburger-lines {
        width: 22px;
    }

    .nav-overlay nav a {
        font-size: 3rem;
    }

    .tonal-zone {
        margin: 0 -60px;
        padding-left: 60px;
        padding-right: 60px;
        padding-top: 100px;
        padding-bottom: 100px;
    }

    .dark-cta {
        padding: 160px 60px;
    }

    .dark-cta h2 {
        font-size: 4rem;
    }

    .social-section {
        padding: 80px 60px;
        gap: 24px;
    }

    footer {
        padding: 50px 60px;
    }
}