/* ========================================
     VARIABLES
  ======================================== */
:root {
    --transition-smooth: cubic-bezier(0.24, 1, 0.36, 1);
    --transition-luxury: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-snap: cubic-bezier(0.85, 0, 0.15, 1);
    --transition-third: cubic-bezier(0.22, 1, 0.36, 1);
    --blur-backdrop: 40px;
    --clr-dark: #1d1e21;
    --clr-off: #0a0a0a;
    --clr-text: #868686;
    --clr-light: #f0f0f0;
    --clr-border: #ddd;
    --clr-accent: #c4a265;
}

html {
    scroll-behavior: smooth;
}
body {
    overflow-x: hidden;
}

/* ========================================
     PAGE TRANSITION OVERLAY
  ======================================== */
.page-transition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--clr-dark);
    z-index: 99999;
    animation: pageReveal 1s var(--transition-luxury) 0.2s forwards;
}
@keyframes pageReveal {
    0% {
        transform: scaleY(1);
        transform-origin: top;
    }
    100% {
        transform: scaleY(0);
        transform-origin: top;
    }
}

/* ========================================
     HERO — Cinematic with Ken Burns
  ======================================== */
.hero-cinematic {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    color: white;
}
.hero-cinematic .hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    animation: kenBurns 20s ease-in-out infinite alternate;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}
@keyframes kenBurns {
    0% {
        transform: scale(1) translateY(0) translateZ(0);
    }
    100% {
        transform: scale(1.08) translateY(-1%) translateZ(0);
    }
}
.hero-cinematic::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 260px;
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(0, 0, 0, 0.35) 25%,
        rgba(0, 0, 0, 0.65) 55%,
        #000 100%
    );
    z-index: 1;
}
.hero-sticky-wrapper {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    align-items: flex-end;
    padding-bottom: 120px;
}
@media (max-width: 767px) {
    .hero-sticky-wrapper {
        padding-bottom: 80px;
    }
}

/* Hero Title — Split line reveal */
.hero-title-yodezeen {
    font-size: clamp(3.5rem, 10vw, 11rem);
    font-weight: 600;
    line-height: 0.85;
    letter-spacing: -0.052em;
    text-transform: uppercase;
    position: relative;
    z-index: 2;
}
.hero-title-line {
    display: block;
    overflow: hidden;
}
.hero-title-line span {
    display: inline-block;
    transform: translateY(110%);
    animation: titleLineUp 1.2s var(--transition-luxury) forwards;
}
.hero-title-line:nth-child(1) span {
    animation-delay: 0.4s;
}
.hero-title-line:nth-child(2) span {
    animation-delay: 0.55s;
}
@keyframes titleLineUp {
    to {
        transform: translateY(0);
    }
}

/* Hero Subtitle */
.hero-subtitle-glass {
    font-size: clamp(0.875rem, 1.5vw, 1.125rem);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    backdrop-filter: blur(var(--blur-backdrop));
    -webkit-backdrop-filter: blur(var(--blur-backdrop));
    background: rgba(255, 255, 255, 0.08);
    border-radius: 100px;
    padding: 12px 28px;
    display: inline-block;
    margin-top: 40px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    position: relative;
    z-index: 2;
    opacity: 0;
    transform: translateY(20px) translateX(-10px);
    animation: subtitleReveal 1s var(--transition-luxury) 0.9s forwards;
}
@keyframes subtitleReveal {
    to {
        opacity: 1;
        transform: translateY(0) translateX(0);
    }
}

/* Hero scroll indicator */
.hero-scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0;
    animation: scrollHintIn 1s var(--transition-luxury) 1.4s forwards;
}
.hero-scroll-hint span {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
}
.hero-scroll-line {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}
.hero-scroll-line::after {
    content: "";
    position: absolute;
    top: -100%;
    left: 0;
    width: 1px;
    height: 100%;
    background: var(--clr-accent);
    animation: scrollLinePulse 2s ease-in-out infinite;
}
@keyframes scrollLinePulse {
    0% {
        top: -100%;
    }
    50% {
        top: 100%;
    }
    100% {
        top: 100%;
    }
}
@keyframes scrollHintIn {
    to {
        opacity: 1;
    }
}
@media (max-width: 767px) {
    .hero-scroll-hint {
        display: none;
    }
}

/* ========================================
     SECTION SYSTEM
  ======================================== */
.section-header-modern {
    margin-bottom: 80px;
}

.section-tag {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--clr-text);
    margin-bottom: 24px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
}
.section-tag::before {
    content: "";
    width: 0;
    height: 1px;
    background: var(--clr-accent);
    display: inline-block;
    transition: width 0.8s var(--transition-luxury);
}
.section-tag.active::before {
    width: 24px;
}
.section-dark-yodezeen .section-tag::before {
    background: var(--clr-accent);
}

.section-title-huge {
    font-size: clamp(2.5rem, 6vw, 6rem);
    font-weight: 600;
    line-height: 0.9;
    letter-spacing: -0.03em;
    text-transform: uppercase;
    margin-bottom: 40px;
}

.section-title-medium {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 600;
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: 30px;
}

.section-description-large {
    font-size: clamp(1.125rem, 1.8vw, 1.5rem);
    font-weight: 400;
    line-height: 1.5;
    color: #868686;
    max-width: 800px;
}

/* ========================================
     DARK SECTION
  ======================================== */
.section-dark-yodezeen {
    background: var(--clr-off);
    color: white;
    padding: 120px 0;
}
@media (max-width: 767px) {
    .section-dark-yodezeen {
        padding: 80px 0;
    }
}
.section-dark-yodezeen .section-tag {
    color: rgba(255, 255, 255, 0.45);
}
.section-dark-yodezeen .section-description-large {
    color: rgba(255, 255, 255, 0.7);
}

/* ========================================
     SERVICES GRID — Luxury Cards
  ======================================== */
.services-luxury-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}
@media (max-width: 991px) {
    .services-luxury-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 767px) {
    .services-luxury-grid {
        grid-template-columns: 1fr;
    }
}

.service-luxury-card {
    background: white;
    padding: 50px 40px;
    position: relative;
    transition: all 0.6s var(--transition-luxury);
    overflow: hidden;
    border: 1px solid var(--clr-border);
}
.service-luxury-card::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: var(--clr-dark);
    transition: height 0.7s var(--transition-luxury);
    z-index: 0;
}
.service-luxury-card:hover::before {
    height: 100%;
}
.service-luxury-card > * {
    position: relative;
    z-index: 1;
}
.service-luxury-card:hover h4,
.service-luxury-card:hover p,
.service-luxury-card:hover .service-icon-luxury {
    color: white;
}

.service-luxury-card::after {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(196, 162, 101, 0.08),
        transparent
    );
    transition: left 0.8s var(--transition-luxury);
    z-index: 1;
}
.service-luxury-card:hover::after {
    left: 150%;
}

.service-icon-luxury {
    font-size: 3rem; /* was 3rem (48px) */
    color: var(--clr-accent);
    margin-bottom: 30px;
    transition: color 0.5s;
}

.service-icon-luxury i[class^="flaticon-"]:before,
.service-icon-luxury i[class*=" flaticon-"]:before {
    font-size: 50px;
}

.service-luxury-card h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    transition: color 0.5s;
    letter-spacing: -0.5px;
}

.service-luxury-card p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--clr-text);
    transition: color 0.5s;
}

/* ========================================
     FEATURED SERVICE — Large Format
  ======================================== */
.featured-service-section {
    padding: 120px 0;
}
@media (max-width: 767px) {
    .featured-service-section {
        padding: 80px 0;
    }
}

.featured-service-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-top: 60px;
}
@media (max-width: 991px) {
    .featured-service-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.featured-service-content h3 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 600;
    margin-bottom: 25px;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.featured-service-content p {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--clr-text);
    margin-bottom: 20px;
}

.featured-service-list {
    list-style: none;
    padding: 0;
    margin: 30px 0 0 0;
}

.featured-service-list li {
    padding: 15px 0;
    border-bottom: 1px solid var(--clr-border);
    font-size: 1rem;
    color: var(--clr-dark);
    display: flex;
    align-items: flex-start;
    gap: 15px;
    transition: all 0.3s ease;
}

.featured-service-list li:hover {
    padding-left: 10px;
}

.featured-service-list li::before {
    content: "";
    width: 8px;
    height: 8px;
    background: var(--clr-accent);
    border-radius: 50%;
    margin-top: 8px;
    flex-shrink: 0;
}

.featured-service-image {
    position: relative;
    overflow: hidden;
}

.featured-service-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: transform 0.8s var(--transition-luxury);
}

.featured-service-image:hover img {
    transform: scale(1.05);
}

/* ========================================
     VALUES GRID
  ======================================== */
.values-modern-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
    margin-top: 60px;
}
@media (max-width: 767px) {
    .values-modern-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.value-item-modern {
    position: relative;
    padding-left: 40px;
    transition: transform 0.4s var(--transition-luxury);
}
.value-item-modern:hover {
    transform: translateX(8px);
}
.value-item-modern::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 16px;
    height: 2px;
    background: var(--clr-accent);
    transition: width 0.4s var(--transition-luxury);
}
.value-item-modern:hover::before {
    width: 28px;
}
.value-item-modern h4 {
    font-size: 1.375rem;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}
.value-item-modern p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--clr-text);
}

/* Dark version */
.section-dark-yodezeen .value-item-modern h4 {
    color: #f0f0f0;
}
.section-dark-yodezeen .value-item-modern p {
    color: rgba(255, 255, 255, 0.7);
}

/* ========================================
     PROCESS TIMELINE — Luxury
  ======================================== */
.process-luxury-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    margin-top: 80px;
    border-top: 2px solid rgba(255, 255, 255, 0.1);
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}
@media (max-width: 1199px) {
    .process-luxury-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 767px) {
    .process-luxury-grid {
        grid-template-columns: 1fr;
    }
}

.process-luxury-item {
    padding: 50px 30px;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    transition: all 0.5s var(--transition-luxury);
}
.process-luxury-item:last-child {
    border-right: none;
}
@media (max-width: 1199px) {
    .process-luxury-item:nth-child(3) {
        border-right: none;
    }
}
@media (max-width: 767px) {
    .process-luxury-item {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    .process-luxury-item:last-child {
        border-bottom: none;
    }
}

.process-luxury-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--clr-accent);
    transform: translateX(-50%);
    transition: width 0.6s var(--transition-luxury);
}
.process-luxury-item:hover::before {
    width: 60px;
}

.process-luxury-item:hover {
    background: rgba(255, 255, 255, 0.03);
}

.process-number {
    font-size: 3.5rem;
    font-weight: 200;
    color: var(--clr-accent);
    line-height: 1;
    margin-bottom: 25px;
}

.process-luxury-item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #f0f0f0;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.process-luxury-item p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
}

/* ========================================
     WHY CHOOSE US — Elegant
  ======================================== */
.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}
@media (max-width: 991px) {
    .why-choose-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 767px) {
    .why-choose-grid {
        grid-template-columns: 1fr;
    }
}

.why-choose-item {
    text-align: center;
    padding: 40px 30px;
    transition: all 0.5s var(--transition-luxury);
    position: relative;
}

.why-choose-item::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--clr-accent);
    transform: translateX(-50%);
    transition: width 0.6s var(--transition-luxury);
}

.why-choose-item:hover::after {
    width: 60px;
}

.why-choose-item:hover {
    transform: translateY(-10px);
}

.why-choose-icon {
    width: 80px;
    height: 80px;
    border: 2px solid var(--clr-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    transition: all 0.5s var(--transition-luxury);
}

.why-choose-icon i {
    font-size: 2rem;
    color: var(--clr-accent);
    transition: all 0.5s;
}

.why-choose-item:hover .why-choose-icon {
    background: var(--clr-accent);
}

.why-choose-item:hover .why-choose-icon i {
    color: white;
}

.why-choose-item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.why-choose-item p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--clr-text);
}

/* ========================================
     ANIMATED DIVIDER LINE
  ======================================== */
.divider-line {
    width: 100%;
    height: 1px;
    background: var(--clr-border);
    position: relative;
    overflow: hidden;
    margin: 0;
}
.divider-line::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--clr-accent);
    transition: width 1.5s var(--transition-luxury);
}
.divider-line.active::after {
    width: 100%;
}

/* ========================================
     CTA ENHANCED
  ======================================== */
.cta-img-area h2 {
    transition: letter-spacing 0.6s var(--transition-luxury);
}
.cta-img-area:hover h2 {
    letter-spacing: 2px;
}

/* ========================================
     SPACING
  ======================================== */
.spacer-xl {
    height: 120px;
}
.spacer-lg {
    height: 100px;
}
.spacer-md {
    height: 60px;
}
@media (max-width: 767px) {
    .spacer-xl {
        height: 80px;
    }
    .spacer-lg {
        height: 60px;
    }
    .spacer-md {
        height: 40px;
    }
}

/* ========================================
     SCROLL REVEAL
  ======================================== */
.reveal-fade {
    opacity: 0;
    transform: translateY(50px);
    transition:
        opacity 1s var(--transition-luxury),
        transform 1s var(--transition-luxury);
}
.reveal-fade.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.92);
    transition:
        opacity 1s var(--transition-luxury),
        transform 1s var(--transition-luxury);
}
.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* Stagger delays */
.services-luxury-grid .service-luxury-card:nth-child(2) {
    transition-delay: 0.1s;
}
.services-luxury-grid .service-luxury-card:nth-child(3) {
    transition-delay: 0.2s;
}
.services-luxury-grid .service-luxury-card:nth-child(4) {
    transition-delay: 0.3s;
}
.services-luxury-grid .service-luxury-card:nth-child(5) {
    transition-delay: 0.4s;
}
.services-luxury-grid .service-luxury-card:nth-child(6) {
    transition-delay: 0.5s;
}

.values-modern-grid .value-item-modern:nth-child(2) {
    transition-delay: 0.1s;
}
.values-modern-grid .value-item-modern:nth-child(3) {
    transition-delay: 0.2s;
}
.values-modern-grid .value-item-modern:nth-child(4) {
    transition-delay: 0.3s;
}

.why-choose-grid .why-choose-item:nth-child(2) {
    transition-delay: 0.1s;
}
.why-choose-grid .why-choose-item:nth-child(3) {
    transition-delay: 0.2s;
}
.why-choose-grid .why-choose-item:nth-child(4) {
    transition-delay: 0.3s;
}
.why-choose-grid .why-choose-item:nth-child(5) {
    transition-delay: 0.4s;
}
.why-choose-grid .why-choose-item:nth-child(6) {
    transition-delay: 0.5s;
}

/* ========================================
     REDUCED MOTION
  ======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}