/* ===================================
   DUCKTAI PORTFOLIO - MODERN CSS
   =================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-bg: #0a0a0a;
    --color-bg-secondary: #111111;
    --color-bg-tertiary: #1a1a1a;
    --color-text: #ffffff;
    --color-text-secondary: #a0a0a0;
    --color-text-muted: #666666;
    --color-primary: #6366f1;
    --color-primary-light: #818cf8;
    --color-primary-dark: #4f46e5;
    --color-accent: #22d3ee;
    --color-gradient-1: #667eea;
    --color-gradient-2: #764ba2;
    --color-border: rgba(255, 255, 255, 0.1);
    --color-border-light: rgba(255, 255, 255, 0.05);

    /* Typography */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Montserrat', sans-serif;

    /* Spacing */
    --section-padding: 120px;
    --container-width: 1200px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) var(--color-bg);
}

body {
    font-family: var(--font-secondary);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    cursor: none;
}

@media (max-width: 768px) {
    body {
        cursor: auto;
    }
}

::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

/* Custom Cursor */
.cursor {
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: difference;
    transition: transform 0.1s ease;
}

.cursor-follower {
    width: 40px;
    height: 40px;
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    transition: transform 0.15s ease, width 0.3s ease, height 0.3s ease;
}

.cursor.active {
    transform: scale(0.5);
}

.cursor-follower.active {
    width: 60px;
    height: 60px;
}

@media (max-width: 768px) {

    .cursor,
    .cursor-follower {
        display: none;
    }
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 32px;
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    color: var(--color-text);
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.3);
}

.btn--primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(102, 126, 234, 0.4);
}

.btn--outline {
    background: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.btn--outline:hover {
    border-color: var(--color-primary);
    background: rgba(99, 102, 241, 0.1);
}

.btn--secondary {
    background: var(--color-bg-tertiary);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn--secondary:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.btn--large {
    padding: 20px 48px;
    font-size: 16px;
}

.btn--full {
    width: 100%;
}

.btn__icon {
    font-size: 12px;
}

.btn__arrow {
    transition: transform var(--transition-normal);
}

.btn:hover .btn__arrow {
    transform: translateX(5px);
}

/* Section Styles */
.section__badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary-light);
    margin-bottom: 24px;
}

.section__title {
    font-size: clamp(32px, 5vw, 56px);
    margin-bottom: 24px;
}

.section__title span {
    display: block;
}

.title__highlight {
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section__subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
    max-width: 500px;
}

.section__header {
    text-align: center;
    margin-bottom: 60px;
}

.section__header .section__subtitle {
    margin: 0 auto;
}

/* ===================================
   HEADER & NAVIGATION
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    transition: var(--transition-normal);
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border-light);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 4px;
}

.logo-text {
    font-family: var(--font-primary);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 2px;
}

.logo-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 40px;
    list-style: none;
}

.nav__link {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: var(--transition-normal);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-normal);
}

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

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

.nav__link--cta {
    padding: 10px 24px;
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    border-radius: var(--radius-full);
    color: var(--color-text) !important;
}

.nav__link--cta::after {
    display: none;
}

.nav__link--cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-normal);
}

@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--color-bg);
        flex-direction: column;
        justify-content: center;
        gap: 32px;
        transition: var(--transition-slow);
    }

    .nav__menu.active {
        right: 0;
    }

    .nav__toggle {
        display: flex;
        z-index: 1001;
    }

    .nav__toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

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

    .nav__toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 120px 0;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero__gradient {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.15) 0%, transparent 60%);
    animation: float 20s infinite ease-in-out;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    33% {
        transform: translate(50px, 50px) rotate(5deg);
    }

    66% {
        transform: translate(-30px, 30px) rotate(-3deg);
    }
}

.hero__particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
}

.badge__icon {
    color: var(--color-primary);
    animation: sparkle 2s infinite;
}

@keyframes sparkle {

    0%,
    100% {
        transform: scale(1) rotate(0deg);
    }

    50% {
        transform: scale(1.2) rotate(180deg);
    }
}

.hero__title {
    margin-bottom: 24px;
}

.title__line {
    display: block;
    font-size: clamp(16px, 3vw, 24px);
    font-weight: 500;
    color: var(--color-text-secondary);
    letter-spacing: 4px;
    margin-bottom: 16px;
}

.title__name {
    display: block;
    font-size: clamp(48px, 10vw, 120px);
    font-weight: 700;
    line-height: 1;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-text-secondary) 50%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 8s infinite ease-in-out;
    background-size: 200% 200%;
}

@keyframes gradient-shift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.hero__description {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero__description strong {
    color: var(--color-text);
}

.hero__buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.hero__stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat__number {
    display: block;
    font-family: var(--font-primary);
    font-size: 48px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat__number::after {
    content: '+';
    -webkit-text-fill-color: var(--color-primary);
}

.stat__label {
    font-size: 14px;
    color: var(--color-text-muted);
}

.hero__scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--color-text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll__line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
    animation: scroll-indicator 2s infinite;
}

@keyframes scroll-indicator {
    0% {
        transform: scaleY(0);
        transform-origin: top;
    }

    50% {
        transform: scaleY(1);
        transform-origin: top;
    }

    50.1% {
        transform: scaleY(1);
        transform-origin: bottom;
    }

    100% {
        transform: scaleY(0);
        transform-origin: bottom;
    }
}

/* ===================================
   MARQUEE SECTION
   =================================== */
.marquee {
    padding: 40px 0;
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
    overflow: hidden;
}

.marquee__track {
    display: flex;
    animation: marquee 30s linear infinite;
}

.marquee__content {
    display: flex;
    align-items: center;
    gap: 40px;
    white-space: nowrap;
    padding-right: 40px;
}

.marquee__content span {
    font-family: var(--font-primary);
    font-size: 24px;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--color-text-secondary);
}

.marquee__dot {
    color: var(--color-primary);
    font-size: 16px;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* ===================================
   PROJECTS SECTION
   =================================== */
.projects {
    padding: var(--section-padding) 0;
    background: var(--color-bg);
}

.projects__filter {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter__btn {
    padding: 10px 24px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-normal);
}

.filter__btn:hover,
.filter__btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text);
}

.projects__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.project__card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg-secondary);
    transition: var(--transition-normal);
    cursor: pointer;
}

.project__card:hover {
    transform: translateY(-10px);
}

.project__card--large {
    grid-column: span 2;
}

.project__thumbnail {
    position: relative;
    padding-top: 66.67%;
    overflow: hidden;
}

.project__image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: var(--transition-slow);
}

.project__card:hover .project__image {
    transform: scale(1.1);
}

.project__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
    z-index: 1;
}

.project__card:hover .project__overlay {
    opacity: 1;
}

.project__play {
    width: 60px;
    height: 60px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transform: scale(0);
    transition: var(--transition-bounce);
}

.project__card:hover .project__play {
    transform: scale(1);
}

.project__info {
    padding: 24px;
}

.project__category {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.project__title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
}

.project__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    padding: 4px 12px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    font-size: 12px;
    color: var(--color-text-secondary);
}

.projects__more {
    text-align: center;
    margin-top: 48px;
}

@media (max-width: 992px) {
    .projects__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .project__card--large {
        grid-column: span 2;
    }
}

@media (max-width: 576px) {
    .projects__grid {
        grid-template-columns: 1fr;
    }

    .project__card--large {
        grid-column: span 1;
    }
}

/* ===================================
   SKILLS SECTION
   =================================== */
.skills {
    padding: var(--section-padding) 0;
    background: var(--color-bg-secondary);
}

.skills__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.skills__description {
    font-size: 18px;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.skills__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.skill__item {
    padding: 32px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-normal);
}

.skill__item:hover {
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    border-color: transparent;
    transform: translateY(-5px);
}

.skill__icon {
    font-family: var(--font-primary);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: var(--transition-normal);
}

.skill__item:hover .skill__icon {
    -webkit-text-fill-color: var(--color-text);
    background: none;
}

.skill__name {
    font-size: 14px;
    color: var(--color-text-secondary);
    transition: var(--transition-normal);
}

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

@media (max-width: 992px) {
    .skills__wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 576px) {
    .skills__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about {
    padding: var(--section-padding) 0;
    background: var(--color-bg);
}

.about__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about__image {
    position: relative;
}

.image__frame {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 4/5;
}

.image__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-primary);
    font-size: 120px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.3);
}

.about__badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    padding: 24px 32px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
}

.badge__number {
    display: block;
    font-family: var(--font-primary);
    font-size: 48px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.badge__text {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.about__description {
    font-size: 18px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}

.about__list {
    list-style: none;
    margin-bottom: 40px;
}

.about__list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 16px;
    color: var(--color-text-secondary);
}

.list__icon {
    color: var(--color-primary);
    font-weight: 600;
}

@media (max-width: 992px) {
    .about__wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about__image {
        max-width: 400px;
        margin: 0 auto;
    }
}

/* ===================================
   CTA SECTION
   =================================== */
.cta {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta__content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta__title {
    font-size: clamp(32px, 5vw, 56px);
    margin-bottom: 24px;
}

.cta__title .title__highlight {
    -webkit-text-fill-color: var(--color-text);
    background: none;
}

.cta__description {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 40px;
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact {
    padding: var(--section-padding) 0;
    background: var(--color-bg);
}

.contact__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact__description {
    font-size: 18px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
}

.contact__details {
    margin-bottom: 40px;
}

.contact__item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.contact__icon {
    font-size: 24px;
}

.contact__label {
    display: block;
    font-size: 12px;
    color: var(--color-text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.contact__value {
    font-size: 16px;
    color: var(--color-text);
}

a.contact__value:hover {
    color: var(--color-primary);
}

.contact__social {
    display: flex;
    gap: 16px;
}

.social__link {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    transition: var(--transition-normal);
}

.social__link svg {
    width: 20px;
    height: 20px;
}

.social__link:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-3px);
}

/* Contact Form */
.contact__form-wrapper {
    padding: 48px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
}

.form__group {
    margin-bottom: 24px;
}

.form__label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-text);
}

.form__input {
    width: 100%;
    padding: 16px 20px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: var(--font-secondary);
    font-size: 16px;
    transition: var(--transition-normal);
}

.form__input::placeholder {
    color: var(--color-text-muted);
}

.form__input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.form__select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23666666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 20px;
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

@media (max-width: 992px) {
    .contact__wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    padding: 80px 0 40px;
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border-light);
}

.footer__top {
    display: flex;
    justify-content: space-between;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: 40px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 16px;
}

.footer__tagline {
    font-size: 14px;
    color: var(--color-text-muted);
    max-width: 300px;
}

.footer__links {
    display: flex;
    gap: 80px;
}

.footer__title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 1px;
}

.footer__list {
    list-style: none;
}

.footer__list li {
    margin-bottom: 12px;
}

.footer__list a {
    font-size: 14px;
    color: var(--color-text-muted);
}

.footer__list a:hover {
    color: var(--color-primary);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer__copyright,
.footer__credit {
    font-size: 14px;
    color: var(--color-text-muted);
}

@media (max-width: 992px) {
    .footer__top {
        flex-direction: column;
        gap: 40px;
    }

    .footer__links {
        flex-wrap: wrap;
        gap: 40px;
    }
}

@media (max-width: 576px) {
    .footer__bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

/* ===================================
   ANIMATIONS (AOS-like)
   =================================== */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"] {
    transform: translateY(40px);
}

[data-aos="fade-down"] {
    transform: translateY(-40px);
}

[data-aos="fade-left"] {
    transform: translateX(40px);
}

[data-aos="fade-right"] {
    transform: translateX(-40px);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translate(0) scale(1);
}

/* Loading Animation */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

.loading__spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ===================================
   PAGE HERO (for sub-pages)
   =================================== */
.page-hero {
    padding: 180px 0 100px;
    position: relative;
    overflow: hidden;
}

.page-hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.page-hero__gradient {
    position: absolute;
    top: -30%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.2) 0%, transparent 60%);
    animation: float 20s infinite ease-in-out;
}

.page-hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.page-hero__title {
    font-size: clamp(40px, 8vw, 80px);
    margin-bottom: 24px;
}

.page-hero__title span {
    display: block;
}

.page-hero__description {
    font-size: 18px;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.header--dark {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-light);
}

/* ===================================
   PROJECTS PAGE
   =================================== */
.projects-page {
    padding: 80px 0 var(--section-padding);
    background: var(--color-bg);
}

.projects__grid--full {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.projects__grid--preview {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.projects-preview {
    padding: var(--section-padding) 0;
    background: var(--color-bg);
}

.project__desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

@media (max-width: 992px) {

    .projects__grid--full,
    .projects__grid--preview {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {

    .projects__grid--full,
    .projects__grid--preview {
        grid-template-columns: 1fr;
    }

    .project__card--large {
        grid-column: span 1;
    }
}

/* ===================================
   ABOUT PAGE
   =================================== */
.about-page {
    padding: 80px 0 var(--section-padding);
    background: var(--color-bg);
}

.about-page__wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.about-page__image {
    position: relative;
}

.about-page__image .image__frame {
    aspect-ratio: 3/4;
}

.about-page__name {
    font-size: clamp(36px, 5vw, 56px);
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--color-text), var(--color-primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-page__role {
    font-size: 18px;
    color: var(--color-primary);
    margin-bottom: 24px;
}

.about-page__bio {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-page__stats {
    display: flex;
    gap: 40px;
    margin: 32px 0;
    padding: 32px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.stat-item {
    text-align: center;
}

.stat-item__number {
    display: block;
    font-family: var(--font-primary);
    font-size: 32px;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-item__label {
    font-size: 14px;
    color: var(--color-text-muted);
}

.about-page__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

@media (max-width: 992px) {
    .about-page__wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-page__image {
        max-width: 400px;
        margin: 0 auto;
    }
}

/* ===================================
   SKILLS PAGE
   =================================== */
.skills-page {
    padding: var(--section-padding) 0;
    background: var(--color-bg-secondary);
}

.skills-page__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.skill-category__title {
    font-size: 24px;
    margin-bottom: 24px;
    color: var(--color-text);
}

.skill-category__items {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.skill-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.skill-card:hover {
    border-color: var(--color-primary);
    transform: translateX(10px);
}

.skill-card__icon {
    font-family: var(--font-primary);
    font-size: 24px;
    font-weight: 700;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    border-radius: var(--radius-sm);
    color: var(--color-text);
}

.skill-card__info {
    flex: 1;
}

.skill-card__name {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
}

.skill-card__bar {
    height: 6px;
    background: var(--color-bg);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.skill-card__progress {
    height: 100%;
    background: linear-gradient(90deg, var(--color-gradient-1), var(--color-gradient-2));
    border-radius: var(--radius-full);
    transition: width 1s ease;
}

.skill-category__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.expertise-tag {
    padding: 12px 20px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 14px;
    color: var(--color-text-secondary);
    transition: var(--transition-normal);
}

.expertise-tag:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text);
}

@media (max-width: 992px) {
    .skills-page__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* ===================================
   CLIENTS SECTION
   =================================== */
.clients {
    padding: var(--section-padding) 0;
    background: var(--color-bg);
}

.clients__grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
}

.client__logo {
    padding: 40px 20px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.client__logo span {
    font-family: var(--font-primary);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-muted);
}

.client__logo:hover {
    border-color: var(--color-primary);
    background: var(--color-bg-tertiary);
}

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

@media (max-width: 992px) {
    .clients__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 576px) {
    .clients__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===================================
   PROCESS SECTION
   =================================== */
.process {
    padding: var(--section-padding) 0;
    background: var(--color-bg-secondary);
}

.process__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.process__step {
    padding: 40px 32px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    position: relative;
    transition: var(--transition-normal);
}

.process__step:hover {
    border-color: var(--color-primary);
    transform: translateY(-10px);
}

.step__number {
    font-family: var(--font-primary);
    font-size: 48px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 24px;
}

.step__title {
    font-size: 20px;
    margin-bottom: 16px;
}

.step__desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

@media (max-width: 992px) {
    .process__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .process__grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   FAQ SECTION
   =================================== */
.faq {
    padding: var(--section-padding) 0;
    background: var(--color-bg);
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq__item:hover {
    border-color: var(--color-primary);
}

.faq__item.active {
    border-color: var(--color-primary);
}

.faq__question {
    width: 100%;
    padding: 24px;
    background: var(--color-bg-secondary);
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition-normal);
}

.faq__question:hover {
    background: var(--color-bg-tertiary);
}

.faq__icon {
    font-size: 24px;
    color: var(--color-primary);
    transition: var(--transition-normal);
}

.faq__item.active .faq__icon {
    transform: rotate(45deg);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.expertise-tag:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text);
}

@media (max-width: 992px) {
    .skills-page__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* ===================================
   CLIENTS SECTION
   =================================== */
.clients {
    padding: var(--section-padding) 0;
    background: var(--color-bg);
}

.clients__grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
}

.client__logo {
    padding: 40px 20px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.client__logo span {
    font-family: var(--font-primary);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-muted);
}

.client__logo:hover {
    border-color: var(--color-primary);
    background: var(--color-bg-tertiary);
}

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

@media (max-width: 992px) {
    .clients__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 576px) {
    .clients__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===================================
   PROCESS SECTION
   =================================== */
.process {
    padding: var(--section-padding) 0;
    background: var(--color-bg-secondary);
}

.process__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.process__step {
    padding: 40px 32px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    position: relative;
    transition: var(--transition-normal);
}

.process__step:hover {
    border-color: var(--color-primary);
    transform: translateY(-10px);
}

.step__number {
    font-family: var(--font-primary);
    font-size: 48px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 24px;
}

.step__title {
    font-size: 20px;
    margin-bottom: 16px;
}

.step__desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

@media (max-width: 992px) {
    .process__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .process__grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   FAQ SECTION
   =================================== */
.faq {
    padding: var(--section-padding) 0;
    background: var(--color-bg);
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq__item:hover {
    border-color: var(--color-primary);
}

.faq__item.active {
    border-color: var(--color-primary);
}

.faq__question {
    width: 100%;
    padding: 24px;
    background: var(--color-bg-secondary);
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition-normal);
}

.faq__question:hover {
    background: var(--color-bg-tertiary);
}

.faq__icon {
    font-size: 24px;
    color: var(--color-primary);
    transition: var(--transition-normal);
}

.faq__item.active .faq__icon {
    transform: rotate(45deg);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq__item.active .faq__answer {
    max-height: 300px;
    padding: 0 24px 24px;
}

.faq__answer p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ===================================
   VIDEO MODAL STYLES
   =================================== */
.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.video-modal.active {
    opacity: 1;
    visibility: visible;
}

.video-modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
}

.video-modal__content {
    position: relative;
    width: 90%;
    max-width: 1000px;
    z-index: 1;
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.video-modal.active .video-modal__content {
    transform: scale(1);
}

.video-modal__close {
    position: absolute;
    top: -50px;
    right: 0;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 28px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.video-modal.active {
    opacity: 1;
    visibility: visible;
}

.video-modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
}

.video-modal__content {
    position: relative;
    width: 90%;
    max-width: 1000px;
    z-index: 1;
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.video-modal.active .video-modal__content {
    transform: scale(1);
}

.video-modal__close {
    position: absolute;
    top: -50px;
    right: 0;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 28px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.video-modal__close:hover {
    background: var(--color-primary);
    transform: rotate(90deg);
}

.video-modal__wrapper {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    /* 16:9 Aspect Ratio */
    background: #000;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(99, 102, 241, 0.3);
}

.video-modal__wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ===================================
   ENHANCED PROJECT CARD STYLES
   =================================== */
.project__thumbnail {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    width: 100%;
    padding-top: 56.25%;
    /* 16:9 Aspect Ratio */
}

.project__img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project__card:hover .project__img {
    transform: scale(1.1);
}

.project__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom,
            rgba(99, 102, 241, 0.2) 0%,
            rgba(99, 102, 241, 0.8) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    opacity: 0;
    transition: all 0.4s ease;
    cursor: pointer;
}

.project__card:hover .project__overlay {
    opacity: 1;
}

.project__play {
    width: 70px;
    height: 70px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--color-primary);
    transform: scale(0.5);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.project__card:hover .project__play {
    transform: scale(1);
}

.project__play:hover {
    background: var(--color-primary);
    color: white;
}

.project__play-text {
    color: white;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease 0.1s;
}

.project__card:hover .project__play-text {
    opacity: 1;
    transform: translateY(0);
}

/* Make project cards clickable */
.project__card[data-video] {
    cursor: pointer;
}

.project__card[data-video] .project__thumbnail::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    border-radius: 50%;
    color: white;
    font-size: 28px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.video-modal.active {
    opacity: 1;
    visibility: visible;
}

.video-modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
}

.video-modal__content {
    position: relative;
    width: 90%;
    max-width: 1000px;
    z-index: 1;
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.video-modal.active .video-modal__content {
    transform: scale(1);
}

.video-modal__close {
    position: absolute;
    top: -50px;
    right: 0;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 28px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.video-modal__close:hover {
    background: var(--color-primary);
    transform: rotate(90deg);
}

.video-modal__wrapper {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    /* 16:9 Aspect Ratio */
    background: #000;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(99, 102, 241, 0.3);
}

.video-modal__wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ===================================
   ENHANCED PROJECT CARD STYLES
   =================================== */
.project__thumbnail {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    width: 100%;
    padding-top: 56.25%;
    /* 16:9 Aspect Ratio */
}

.project__img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project__card:hover .project__img {
    transform: scale(1.1);
}

.project__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom,
            rgba(99, 102, 241, 0.2) 0%,
            rgba(99, 102, 241, 0.8) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    opacity: 0;
    transition: all 0.4s ease;
    cursor: pointer;
}

.project__card:hover .project__overlay {
    opacity: 1;
}

.project__play {
    width: 70px;
    height: 70px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--color-primary);
    transform: scale(0.5);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.project__card:hover .project__play {
    transform: scale(1);
}

.project__play:hover {
    background: var(--color-primary);
    color: white;
}

.project__play-text {
    color: white;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease 0.1s;
}

.project__card:hover .project__play-text {
    opacity: 1;
    transform: translateY(0);
}

/* Make project cards clickable */
.project__card[data-video] {
    cursor: pointer;
}

.project__card[data-video] .project__thumbnail::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.5), transparent);
    pointer-events: none;
}

@media (max-width: 768px) {
    .video-modal__close {
        top: -40px;
        width: 35px;
        height: 35px;
        font-size: 24px;
    }

    .project__play {
        width: 50px;
        height: 50px;
        font-size: 18px;
    }

    .project__play-text {
        font-size: 12px;
    }
}


/* ===================================
   VIDEO SHOWCASE SECTION (ĐÃ SỬA CHUẨN)
   =================================== */
.showcase {
    padding: var(--section-padding) 0;
    background: var(--color-bg-secondary);
    overflow: hidden;
}

.showcase__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
    justify-items: center;
}

.showcase__item {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all 0.4s ease;
    position: relative;
    width: 100%;
    max-width: 280px;
}

/* 9:16 Aspect Ratio Wrapper */
.showcase__video-wrapper {
    position: relative;
    width: 100%;
    padding-top: 177.78%;
    /* 9:16 Aspect Ratio */
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: #1a1a2e;
}

.showcase__video,
.showcase__iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: none;
    border-radius: var(--radius-lg);
}

.showcase__item:hover {
    z-index: 10;
    transform: scale(1.05);
    box-shadow: 0 20px 60px rgba(99, 102, 241, 0.3);
}

/* Nút Play cho Showcase */
.showcase__play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--color-primary);
    z-index: 5;
    pointer-events: none;
    transition: all 0.3s ease;
}

.showcase__item:hover .showcase__play-icon {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--color-primary);
    color: white;
}

.showcase__item.playing .showcase__play-icon {
    transform: scale(0);
    opacity: 0;
}

/* Responsive */
@media (max-width: 992px) {
    .showcase__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .showcase__item {
        max-width: 100%;
    }
}

@media (max-width: 576px) {
    .showcase__grid {
        grid-template-columns: 1fr;
    }

    .showcase__item {
        max-width: 280px;
        margin: 0 auto;
    }
}