/* ========================================
   Top Page Styles - SPstyle
   ======================================== */

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a1a 0%, #000 100%);
    overflow: hidden;
}

/* Hero Slider with Ken Burns */
.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: kenBurns 20s ease-in-out infinite alternate;
}

.hero-slide:nth-child(2) img {
    animation: kenBurns2 20s ease-in-out infinite alternate;
}

.hero-slide:nth-child(3) img {
    animation: kenBurns3 20s ease-in-out infinite alternate;
}

@keyframes kenBurns {
    0% { transform: scale(1) translate(0, 0); }
    100% { transform: scale(1.15) translate(-2%, -1%); }
}

@keyframes kenBurns2 {
    0% { transform: scale(1.1) translate(-1%, 0); }
    100% { transform: scale(1) translate(1%, -2%); }
}

@keyframes kenBurns3 {
    0% { transform: scale(1) translate(1%, 1%); }
    100% { transform: scale(1.12) translate(-1%, 0); }
}

/* Hero Noise Overlay */
.hero-noise {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    z-index: 1;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 200"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.75" numOctaves="4" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23n)"/></svg>');
    background-repeat: repeat;
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom,
        rgba(0, 0, 0, 0.4) 0%,
        rgba(0, 0, 0, 0.5) 50%,
        rgba(0, 0, 0, 0.8) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: var(--color-white);
    padding: 0 20px;
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
    animation: heroFadeIn 1.2s ease-out 0.5s both;
}

@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title-main {
    font-size: 56px;
    font-weight: 700;
    letter-spacing: 5px;
    line-height: 1.3;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.hero-title-sub {
    font-size: 15px;
    font-weight: 400;
    letter-spacing: 6px;
    color: var(--color-accent);
    text-transform: uppercase;
}

.hero-text {
    font-size: 18px;
    line-height: 2;
    margin-bottom: 50px;
    opacity: 0.9;
    animation: heroFadeIn 1.2s ease-out 0.8s both;
    letter-spacing: 1px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: heroFadeIn 1.2s ease-out 1.1s both;
}

.hero-button {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 22px 45px;
    border: 2px solid var(--color-accent);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.hero-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    transition: left 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: -1;
}

.hero-button:hover::before {
    left: 0;
}

.hero-button.primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    color: var(--color-bg-dark);
}

.hero-button.primary::before {
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
}

.hero-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(168, 180, 196, 0.4);
    opacity: 1;
}

.hero-button.secondary {
    background-color: transparent;
    color: var(--color-white);
}

.hero-button.secondary::before {
    background: var(--color-accent);
}

.hero-button.secondary:hover {
    color: var(--color-bg-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(168, 180, 196, 0.3);
    opacity: 1;
}

.hero-button-label {
    font-size: 13px;
    letter-spacing: 1px;
}

.hero-button-tel {
    font-size: 22px;
    font-weight: 700;
    margin-top: 5px;
    letter-spacing: 2px;
}

/* Hero Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--color-white);
    font-size: 11px;
    letter-spacing: 3px;
    opacity: 0.6;
    z-index: 3;
    animation: heroFadeIn 1.2s ease-out 1.5s both;
}

.hero-scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollLine 2s infinite;
}

@keyframes scrollLine {
    0%, 100% {
        transform: scaleY(0.3);
        transform-origin: top;
        opacity: 0.3;
    }
    50% {
        transform: scaleY(1);
        transform-origin: top;
        opacity: 1;
    }
}

/* Hero Slide Indicators */
.hero-indicators {
    position: absolute;
    bottom: 40px;
    right: 40px;
    display: flex;
    gap: 12px;
    z-index: 3;
    animation: heroFadeIn 1.2s ease-out 1.5s both;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: transparent;
    cursor: pointer;
    transition: all 0.4s ease;
    padding: 0;
}

.hero-dot.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    transform: scale(1.2);
}

.hero-dot:hover {
    border-color: var(--color-accent);
}

/* About Section */
.about {
    background-color: var(--color-bg);
}

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

.about-subtitle {
    font-size: 26px;
    font-weight: 600;
    margin-bottom: 30px;
    line-height: 1.6;
    position: relative;
    padding-left: 20px;
    border-left: 3px solid var(--color-accent);
}

.about-description {
    line-height: 2;
    margin-bottom: 20px;
    color: var(--color-text-muted);
}

.about-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 30px;
    padding: 15px 40px;
    border: 2px solid var(--color-accent);
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    color: var(--color-accent);
    position: relative;
    overflow: hidden;
}

.about-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-accent);
    transition: left 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: -1;
}

.about-link:hover::before {
    left: 0;
}

.about-link:hover {
    color: var(--color-bg-dark);
    opacity: 1;
    transform: translateX(5px);
}

.about-link svg {
    transition: transform var(--transition-fast);
}

.about-link:hover svg {
    transform: translateX(5px);
}

.about-image {
    width: 100%;
    height: 500px;
    overflow: hidden;
    position: relative;
}

.about-image::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: 10px;
    bottom: 10px;
    border: 2px solid var(--color-accent);
    z-index: 1;
    opacity: 0.3;
    pointer-events: none;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

/* Numbers Section */
.numbers {
    background: linear-gradient(135deg, var(--color-bg-card) 0%, #1e1e1e 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.numbers::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.numbers::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.numbers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.number-item {
    padding: 40px 20px;
    position: relative;
}

.number-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: linear-gradient(to bottom, transparent, var(--color-border-light), transparent);
}

.number-value {
    font-size: 64px;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    display: inline;
    letter-spacing: 2px;
}

.number-suffix {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-accent);
    display: inline;
}

.number-label {
    font-size: 15px;
    color: var(--color-text-muted);
    margin-top: 15px;
    letter-spacing: 2px;
}

/* Strengths Section */
.strengths {
    background-color: var(--color-bg);
}

.strengths-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.strength-card {
    padding: 50px 40px;
    background-color: var(--color-bg-card-alt);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    z-index: 0;
}

.strength-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.88) 0%, rgba(26, 26, 26, 0.78) 100%);
    z-index: -1;
    transition: background 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.strength-card:hover::after {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.82) 0%, rgba(26, 26, 26, 0.7) 100%);
}

.strengths-grid .strength-card:nth-child(1) {
    background-image: url('../images/hero_3.png');
}

.strengths-grid .strength-card:nth-child(2) {
    background-image: url('../images/hero_1.png');
}

.strengths-grid .strength-card:nth-child(3) {
    background-image: url('../images/hero_2.png');
}

.strengths-grid .strength-card:nth-child(4) {
    background-image: url('../images/background.png');
}

.strength-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.strength-card:hover::before {
    transform: scaleX(1);
}

.strength-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.strength-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 20px;
    color: var(--color-accent);
}

.strength-icon svg {
    width: 100%;
    height: 100%;
}

.strength-number {
    font-size: 42px;
    font-weight: 700;
    color: rgba(168, 180, 196, 0.15);
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.strength-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--color-text);
    letter-spacing: 1px;
}

.strength-text {
    line-height: 1.8;
    color: var(--color-text-muted);
}

/* President Section */
.president-intro {
    background: linear-gradient(135deg, rgba(37, 37, 37, 0.9) 0%, rgba(30, 30, 30, 0.9) 100%), url('../images/logo.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
}

.president-intro::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="45" fill="none" stroke="%23a8b4c4" stroke-width="0.3" opacity="0.08"/><circle cx="50" cy="50" r="30" fill="none" stroke="%23a8b4c4" stroke-width="0.3" opacity="0.05"/></svg>') no-repeat center;
    background-size: contain;
    pointer-events: none;
}

.president-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.president-text {
    padding: 70px 50px;
    background: rgba(42, 42, 42, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(168, 180, 196, 0.1);
    position: relative;
}

.president-quote {
    font-size: 80px;
    font-weight: 700;
    color: var(--color-accent);
    opacity: 0.3;
    line-height: 0.5;
    margin-bottom: 20px;
    font-family: Georgia, serif;
}

.president-title {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 30px;
    line-height: 1.6;
    color: var(--color-text);
    letter-spacing: 2px;
}

.president-description {
    line-height: 2;
    color: var(--color-text-muted);
    margin-bottom: 40px;
}

.president-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 40px;
    border: 2px solid var(--color-accent);
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    color: var(--color-accent);
    position: relative;
    overflow: hidden;
}

.president-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-accent);
    transition: left 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: -1;
}

.president-link:hover::before {
    left: 0;
}

.president-link:hover {
    color: var(--color-bg-dark);
    opacity: 1;
}

.president-link svg {
    transition: transform var(--transition-fast);
}

.president-link:hover svg {
    transform: translateX(5px);
}

/* Services Section */
.services {
    background-color: var(--color-bg-card);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background-color: var(--color-bg-card-alt);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.service-image {
    width: 100%;
    height: 250px;
    background-color: #333;
    overflow: hidden;
    position: relative;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.service-card:hover .service-image img {
    transform: scale(1.1);
}

.service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(168, 180, 196, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-card:hover .service-overlay {
    opacity: 1;
}

.service-overlay-text {
    color: var(--color-bg-dark);
    font-weight: 600;
    font-size: 16px;
    letter-spacing: 2px;
}

.service-content {
    padding: 30px;
}

.service-number {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-accent);
    letter-spacing: 2px;
    margin-bottom: 8px;
    display: block;
}

.service-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--color-text);
    letter-spacing: 1px;
}

.service-text {
    line-height: 1.8;
    color: var(--color-text-muted);
    margin-bottom: 20px;
    font-size: 15px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--color-accent);
    transition: all var(--transition-fast);
    font-size: 14px;
}

.service-link:hover {
    gap: 12px;
    opacity: 1;
}

/* Works Section */
.works {
    background-color: var(--color-bg);
}

.works-intro {
    text-align: center;
    margin-bottom: 60px;
    color: var(--color-text-muted);
    line-height: 2;
}

.works-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

/* Before/After Comparison Slider */
.work-compare {
    position: relative;
    width: 100%;
    height: 350px;
    overflow: hidden;
    cursor: ew-resize;
    box-shadow: var(--shadow-sm);
}

.work-compare-before,
.work-compare-after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.work-compare-before img,
.work-compare-after img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.work-compare-before {
    clip-path: inset(0 50% 0 0);
    z-index: 2;
}

.work-compare-before::after,
.work-compare-after::after {
    position: absolute;
    top: 15px;
    padding: 6px 16px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    z-index: 5;
}

.work-compare-before::after {
    content: 'Before';
    left: 15px;
    background-color: rgba(58, 58, 58, 0.9);
    color: var(--color-text);
}

.work-compare-after::after {
    content: 'After';
    right: 15px;
    background-color: rgba(74, 74, 74, 0.9);
    color: var(--color-cyan);
}

.work-compare-slider {
    position: absolute;
    top: 0;
    left: 50%;
    width: 3px;
    height: 100%;
    background: var(--color-accent);
    z-index: 3;
    transform: translateX(-50%);
    cursor: ew-resize;
}

.work-compare-handle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    background: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-bg-dark);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s ease;
}

.work-compare-handle:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

.work-compare-handle svg {
    width: 18px;
    height: 18px;
}

.works-button {
    text-align: center;
}

.button-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 20px 50px;
    background: transparent;
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.button-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-accent);
    transition: left 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: -1;
}

.button-primary:hover::before {
    left: 0;
}

.button-primary:hover {
    color: var(--color-bg-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(168, 180, 196, 0.3);
    opacity: 1;
}

.button-primary svg {
    transition: transform var(--transition-fast);
}

.button-primary:hover svg {
    transform: translateX(5px);
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        min-height: 100vh;
    }

    .hero-title-main {
        font-size: 32px;
        letter-spacing: 3px;
    }

    .hero-title-sub {
        font-size: 12px;
        letter-spacing: 4px;
    }

    .hero-text {
        font-size: 15px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-button {
        width: 100%;
        max-width: 300px;
        min-height: 80px;
        padding: 18px 30px;
    }

    .hero-indicators {
        right: auto;
        left: 50%;
        transform: translateX(-50%);
        bottom: 110px;
    }

    .hero-scroll {
        display: none;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-text {
        text-align: center;
    }

    .about-subtitle {
        border-left: none;
        padding-left: 0;
        border-bottom: 3px solid var(--color-accent);
        padding-bottom: 15px;
    }

    .about-image {
        height: 300px;
    }

    .about-image::before {
        display: none;
    }

    .numbers-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .number-item:not(:last-child)::after {
        display: none;
    }

    .number-value {
        font-size: 48px;
    }

    .number-suffix {
        font-size: 18px;
    }

    .strengths-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .strength-card {
        padding: 40px 30px;
    }

    .president-text {
        padding: 40px 25px;
    }

    .president-title {
        font-size: 22px;
    }

    .president-quote {
        font-size: 60px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .works-gallery {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .work-compare {
        height: 280px;
    }
}