/*
   Amartya LLC — Premium Stylesheet
   Inspired by broadstonecp.com: full-bleed photos, scroll animations,
   warm cream/gold palette, large serif typography
*/

/* ============================================
   CSS CUSTOM PROPERTIES
   ============================================ */
:root {
    --color-dark: #1a1e2a;
    --color-dark-rgb: 26, 30, 42;
    --color-cream: #f0ebe3;
    --color-cream-dark: #e5ddd2;
    --color-gold: #c5a96a;
    --color-gold-hover: #b89a5a;
    --color-white: #ffffff;
    --color-text-dark: #2a2e3a;
    --color-text-medium: #5a5e6a;
    --color-text-light: rgba(255, 255, 255, 0.85);
    --color-border-light: rgba(0, 0, 0, 0.08);
    --color-border-dark: rgba(255, 255, 255, 0.12);

    --font-heading: 'Playfair Display', 'Georgia', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --container-max: 1280px;
    --section-padding: clamp(80px, 10vw, 140px);
    --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slow: 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-dark);
    background-color: var(--color-cream);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

:focus-visible {
    outline: 2px solid var(--color-gold);
    outline-offset: 3px;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 clamp(24px, 4vw, 60px);
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.25s; }
.reveal-delay-3 { transition-delay: 0.4s; }
.reveal-delay-4 { transition-delay: 0.55s; }
.reveal-delay-5 { transition-delay: 0.7s; }

/* ============================================
   HEADER
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 24px 0;
    transition: all var(--transition);
}

.site-header.scrolled {
    background-color: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 14px 0;
    box-shadow: 0 1px 30px rgba(0, 0, 0, 0.06);
}

.site-header.scrolled .logo-text,
.site-header.scrolled .logo-sub,
.site-header.scrolled .logo-comma {
    color: var(--color-dark);
}

.site-header.scrolled .logo-divider {
    background-color: var(--color-dark);
}

.site-header.scrolled .main-nav a {
    color: var(--color-text-dark);
}

.site-header.scrolled .main-nav a:hover {
    color: var(--color-gold);
}

.site-header.scrolled .nav-cta {
    border-color: var(--color-dark) !important;
    color: var(--color-dark) !important;
}

.site-header.scrolled .nav-cta:hover {
    background-color: var(--color-dark) !important;
    color: var(--color-white) !important;
}

.header-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 clamp(24px, 4vw, 60px);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 0;
    z-index: 1001;
}

.logo-text {
    font-family: var(--font-body);
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--color-white);
    transition: color var(--transition);
}

.logo-comma {
    font-family: var(--font-body);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--color-white);
    transition: color var(--transition);
    margin-right: 12px;
}

.logo-divider {
    width: 1px;
    height: 24px;
    background-color: rgba(255, 255, 255, 0.5);
    transition: background-color var(--transition);
    margin-right: 12px;
}

.logo-sub {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 300;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition);
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: 40px;
}

.main-nav a {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.85);
    position: relative;
    padding: 4px 0;
}

.main-nav a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-gold);
    transition: width var(--transition);
}

.main-nav a:not(.nav-cta):hover::after {
    width: 100%;
}

.main-nav a:hover {
    color: var(--color-white);
}

.nav-cta {
    padding: 10px 24px !important;
    border: 1px solid rgba(255, 255, 255, 0.4) !important;
    font-size: 0.8rem !important;
    letter-spacing: 1.5px !important;
    text-transform: uppercase;
    transition: all var(--transition) !important;
}

.nav-cta:hover {
    background-color: var(--color-white) !important;
    color: var(--color-dark) !important;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    transition: all var(--transition);
}

.site-header.scrolled .mobile-toggle span {
    background-color: var(--color-dark);
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
    background-color: var(--color-white) !important;
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    background-color: var(--color-white) !important;
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-dark);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.mobile-nav-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.mobile-nav-links a {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-white);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition);
}

.mobile-nav-overlay.active .mobile-nav-links a {
    opacity: 1;
    transform: translateY(0);
}

.mobile-nav-overlay.active .mobile-nav-links a:nth-child(1) { transition-delay: 0.15s; }
.mobile-nav-overlay.active .mobile-nav-links a:nth-child(2) { transition-delay: 0.25s; }
.mobile-nav-overlay.active .mobile-nav-links a:nth-child(3) { transition-delay: 0.35s; }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn svg {
    transition: transform var(--transition);
}

.btn:hover svg {
    transform: translateX(4px);
}

.btn-primary {
    background-color: var(--color-gold);
    color: var(--color-dark);
}

.btn-primary:hover {
    background-color: var(--color-gold-hover);
    color: var(--color-dark);
}

.btn-dark {
    background-color: var(--color-dark);
    color: var(--color-white);
}

.btn-dark:hover {
    background-color: #2a2e3e;
    color: var(--color-white);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-dark);
    border-color: var(--color-white);
}

.btn-large {
    padding: 20px 44px;
    font-size: 0.95rem;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

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

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
    transform: scale(1.05);
    transition: transform 8s ease-out;
}

.hero.loaded .hero-bg img {
    transform: scale(1);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(var(--color-dark-rgb), 0.85) 0%,
        rgba(var(--color-dark-rgb), 0.65) 50%,
        rgba(var(--color-dark-rgb), 0.75) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 140px clamp(24px, 4vw, 60px) 80px;
}

.hero-tagline {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--color-gold);
    margin-bottom: 24px;
    text-transform: uppercase;
}

.hero-heading {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 500;
    line-height: 1.08;
    color: var(--color-white);
    margin-bottom: 32px;
}

.hero-heading span {
    display: inline;
}

.hero-heading-accent {
    color: var(--color-gold);
    font-style: italic;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    font-weight: 300;
    line-height: 1.8;
    color: var(--color-text-light);
    max-width: 560px;
    margin-bottom: 48px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-gold), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

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

/* ============================================
   SECTION STYLES
   ============================================ */
.section {
    position: relative;
    padding: var(--section-padding) 0;
    overflow: hidden;
}

.section-light {
    background-color: var(--color-cream);
}

.section-dark {
    background-color: var(--color-dark);
    color: var(--color-white);
}

.section-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 16px;
}

.section-label-light {
    color: var(--color-gold);
}

.section-heading {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 4.5vw, 3.5rem);
    font-weight: 500;
    line-height: 1.15;
    color: var(--color-text-dark);
    margin-bottom: 48px;
}

.section-heading em {
    color: var(--color-gold);
}

.section-heading-light {
    color: var(--color-white);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.lead-text {
    font-size: 1.15rem;
    line-height: 1.85;
    color: var(--color-text-dark);
    margin-bottom: 20px;
    font-weight: 400;
}

.about-text p:not(.lead-text) {
    color: var(--color-text-medium);
    font-size: 1rem;
    line-height: 1.8;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.stat-item {
    padding-left: 32px;
    border-left: 2px solid var(--color-gold);
    position: relative;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 400;
    color: rgba(0, 0, 0, 0.06);
    position: absolute;
    top: -16px;
    left: -8px;
    line-height: 1;
    pointer-events: none;
}

.stat-item h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text-dark);
}

.stat-item p {
    font-size: 0.95rem;
    color: var(--color-text-medium);
    line-height: 1.7;
}

/* ============================================
   APPROACH SECTION (DARK WITH BG IMAGE)
   ============================================ */
.approach-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.approach-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.approach-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(var(--color-dark-rgb), 0.92) 0%,
        rgba(var(--color-dark-rgb), 0.85) 100%
    );
}

.approach-container {
    position: relative;
    z-index: 2;
}

.approach-header {
    margin-bottom: 64px;
}

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

.approach-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 48px 36px;
    transition: all var(--transition);
    backdrop-filter: blur(4px);
}

.approach-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-gold);
    transform: translateY(-4px);
}

.card-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--color-gold);
    margin-bottom: 16px;
}

.approach-card h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: 16px;
}

.approach-card p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.7;
}

/* ============================================
   VALUES SECTION
   ============================================ */
.values-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.values-left .section-heading {
    margin-bottom: 24px;
}

.values-left .lead-text {
    margin-bottom: 40px;
}

.values-right {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.value-item {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    padding: 32px;
    background-color: rgba(0, 0, 0, 0.02);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition);
}

.value-item:hover {
    background-color: var(--color-white);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.06);
    border-color: transparent;
}

.value-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-cream-dark);
    color: var(--color-gold);
    border-radius: 50%;
    transition: all var(--transition);
}

.value-item:hover .value-icon {
    background-color: var(--color-gold);
    color: var(--color-white);
}

.value-item h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--color-text-dark);
}

.value-item p {
    font-size: 0.9rem;
    color: var(--color-text-medium);
    line-height: 1.7;
}

/* ============================================
   CTA / CONTACT SECTION
   ============================================ */
.section-cta {
    min-height: 80vh;
    display: flex;
    align-items: center;
    text-align: center;
}

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

.cta-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(var(--color-dark-rgb), 0.88) 0%,
        rgba(var(--color-dark-rgb), 0.82) 100%
    );
}

.cta-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    margin: 0 auto;
}

.cta-subtitle {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    margin-bottom: 32px;
}

.cta-location {
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background-color: var(--color-dark);
    color: rgba(255, 255, 255, 0.6);
    padding: 60px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 40px;
    margin-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-logo .logo-text {
    font-size: 1.1rem;
    letter-spacing: 3px;
}

.footer-logo .logo-divider {
    height: 18px;
    background-color: rgba(255, 255, 255, 0.3);
}

.footer-logo .logo-sub {
    font-size: 0.9rem;
}

.footer-tagline {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.35);
    letter-spacing: 1px;
    margin-top: 8px;
}

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

.footer-nav a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 1px;
    transition: color var(--transition);
}

.footer-nav a:hover {
    color: var(--color-gold);
}

.footer-bottom {
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
}

.footer-bottom p {
    margin-bottom: 8px;
}

.disclaimer {
    font-size: 0.7rem;
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.2);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .about-grid,
    .values-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .approach-cards {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .hero-content {
        padding: 120px 24px 60px;
    }

    .hero-heading {
        font-size: clamp(2.5rem, 10vw, 3.5rem);
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        text-align: center;
        justify-content: center;
    }

    .footer-inner {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .footer-nav {
        gap: 20px;
    }

    .approach-card {
        padding: 36px 28px;
    }

    .value-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .stat-number {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .hero-heading {
        font-size: 2.2rem;
    }

    .section-heading {
        font-size: 1.8rem;
    }

    .btn-large {
        padding: 16px 28px;
        font-size: 0.8rem;
    }
}