/* Theme: Origami - Day 15 (Letter O): Inspired by Japanese paper folding, geometric precision, crane sculptures, angular folds, minimalist aesthetics, delicate paper textures, shadow play, transformative art, meditative craft, clean lines */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@300;400;500;600;700;900&family=Noto+Sans+JP:wght@300;400;500;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 88px;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 18.2px;
    line-height: 1.92;
    color: #2d2420;
    background: linear-gradient(158deg, #fefdfb 0%, #f9f6f1 28%, #fdfcf8 52%, #f7f3ed 78%, #fbfaf6 100%);
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 12% 8%, rgba(214, 158, 116, 0.04) 0%, transparent 58%),
        radial-gradient(circle at 88% 92%, rgba(191, 134, 88, 0.03) 0%, transparent 52%);
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 62px, rgba(214, 158, 116, 0.008) 62px, rgba(214, 158, 116, 0.008) 63px),
        repeating-linear-gradient(-45deg, transparent, transparent 62px, rgba(214, 158, 116, 0.008) 62px, rgba(214, 158, 116, 0.008) 63px);
    pointer-events: none;
    z-index: 0;
}

#topnav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(254, 253, 251, 0.94);
    backdrop-filter: blur(22px);
    border-bottom: 1px solid rgba(214, 158, 116, 0.22);
    box-shadow: 0 3px 22px rgba(45, 36, 32, 0.06);
    transition: all 0.42s cubic-bezier(0.23, 1, 0.32, 1);
}

#topnav.scrolled {
    background: rgba(254, 253, 251, 0.97);
    box-shadow: 0 5px 32px rgba(45, 36, 32, 0.11);
    border-bottom-color: rgba(214, 158, 116, 0.35);
}

.nav-container {
    max-width: 1520px;
    margin: 0 auto;
    padding: 0 4.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 88px;
}

.logo h1 {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.75rem;
    font-weight: 600;
    color: #2d2420;
    margin: 0;
    letter-spacing: 1.15px;
    position: relative;
    padding-left: 3.65rem;
}

.logo h1::before {
    content: '▲';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%) rotate(0deg);
    font-size: 2.05rem;
    color: #d69e74;
    animation: origamiFold 6.5s ease-in-out infinite;
}

@keyframes origamiFold {
    0%, 100% {
        transform: translateY(-50%) rotate(0deg);
        opacity: 0.75;
    }
    25% {
        transform: translateY(-50%) rotate(90deg);
        opacity: 1;
    }
    50% {
        transform: translateY(-50%) rotate(180deg);
        opacity: 0.85;
    }
    75% {
        transform: translateY(-50%) rotate(270deg);
        opacity: 1;
    }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.35rem;
}

.nav-menu li a {
    display: block;
    padding: 0.95rem 2.05rem;
    color: #2d2420;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.92rem;
    transition: all 0.35s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    letter-spacing: 1.05px;
    clip-path: polygon(8% 0%, 100% 0%, 92% 100%, 0% 100%);
}

.nav-menu li a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(214, 158, 116, 0.08);
    opacity: 0;
    transition: opacity 0.35s cubic-bezier(0.23, 1, 0.32, 1);
    clip-path: polygon(8% 0%, 100% 0%, 92% 100%, 0% 100%);
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 8%;
    width: 0;
    height: 1.5px;
    background: #d69e74;
    transition: width 0.35s cubic-bezier(0.23, 1, 0.32, 1);
}

.nav-menu li a:hover::before,
.nav-menu li a.active::before {
    opacity: 1;
}

.nav-menu li a:hover::after,
.nav-menu li a.active::after {
    width: 84%;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    color: #d69e74;
}

.mobile-toggle {
    display: none;
    background: #d69e74;
    border: none;
    color: #fefdfb;
    font-size: 1.72rem;
    width: 56px;
    height: 56px;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.23, 1, 0.32, 1);
    clip-path: polygon(10% 0%, 100% 0%, 90% 100%, 0% 100%);
    box-shadow: 0 8px 28px rgba(214, 158, 116, 0.32);
}

.mobile-toggle:hover {
    transform: scale(1.08);
    box-shadow: 0 12px 38px rgba(214, 158, 116, 0.42);
}

#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 175px 0 125px;
    position: relative;
    overflow: hidden;
}

#hero::before {
    content: '';
    position: absolute;
    top: -45%;
    right: -35%;
    width: 920px;
    height: 920px;
    background: radial-gradient(circle, rgba(214, 158, 116, 0.09) 0%, transparent 68%);
    animation: origamiFloat 52s ease-in-out infinite;
    clip-path: polygon(30% 0%, 70% 0%, 100% 30%, 100% 70%, 70% 100%, 30% 100%, 0% 70%, 0% 30%);
}

#hero::after {
    content: '';
    position: absolute;
    bottom: -42%;
    left: -32%;
    width: 880px;
    height: 880px;
    background: radial-gradient(circle, rgba(191, 134, 88, 0.07) 0%, transparent 68%);
    animation: origamiFloat 58s ease-in-out infinite reverse;
    clip-path: polygon(50% 0%, 100% 38%, 82% 100%, 18% 100%, 0% 38%);
}

@keyframes origamiFloat {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
        opacity: 0.62;
    }
    33% {
        transform: translate(68px, -58px) rotate(15deg);
        opacity: 0.88;
    }
    66% {
        transform: translate(-58px, 68px) rotate(-15deg);
        opacity: 0.75;
    }
}

.hero-content {
    max-width: 1520px;
    margin: 0 auto;
    padding: 0 4.5rem;
    display: grid;
    grid-template-columns: 1.52fr 1fr;
    gap: 8.5rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    animation: origamiUnfold 1.52s cubic-bezier(0.23, 1, 0.32, 1) 0s both;
}

@keyframes origamiUnfold {
    0% {
        opacity: 0;
        transform: translateX(-85px) rotateY(-15deg);
    }
    100% {
        opacity: 1;
        transform: translateX(0) rotateY(0deg);
    }
}

.hero-text h1 {
    font-family: 'Noto Serif JP', serif;
    font-size: 6.05rem;
    font-weight: 700;
    line-height: 1.08;
    margin-bottom: 3.15rem;
    color: #2d2420;
    letter-spacing: -1.55px;
}

.hero-text h1 br {
    display: block;
}

.hero-subtitle {
    font-size: 1.68rem;
    color: #5a4e46;
    margin-bottom: 4.55rem;
    line-height: 1.78;
    font-weight: 400;
    letter-spacing: 0.35px;
}

.hero-buttons {
    display: flex;
    gap: 2.65rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 1.58rem 4.15rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.42s cubic-bezier(0.23, 1, 0.32, 1);
    font-size: 1.12rem;
    letter-spacing: 0.95px;
    clip-path: polygon(6% 0%, 100% 0%, 94% 100%, 0% 100%);
    font-family: 'Noto Sans JP', sans-serif;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.22);
    transform: translate(-50%, -50%) rotate(45deg);
    transition: width 0.78s, height 0.78s;
}

.btn:hover::before {
    width: 480px;
    height: 480px;
}

.btn-primary {
    background: #d69e74;
    color: #fefdfb;
    border: none;
    box-shadow: 0 15px 48px rgba(214, 158, 116, 0.35);
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 22px 62px rgba(214, 158, 116, 0.48);
    background: #c28a5f;
}

.btn-secondary {
    background: rgba(254, 253, 251, 0.95);
    color: #d69e74;
    border: 2px solid #d69e74;
    box-shadow: 0 12px 38px rgba(214, 158, 116, 0.22);
}

.btn-secondary:hover {
    background: #d69e74;
    color: #fefdfb;
    border-color: #d69e74;
    transform: translateY(-5px);
    box-shadow: 0 18px 52px rgba(214, 158, 116, 0.38);
}

.hero-image {
    animation: origamiUnfold 1.52s cubic-bezier(0.23, 1, 0.32, 1) 0.35s both;
}

.profile-card {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(28px);
    padding: 3.35rem;
    box-shadow: 
        0 0 0 2px rgba(214, 158, 116, 0.18),
        0 28px 82px rgba(45, 36, 32, 0.15);
    transition: all 0.52s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    clip-path: polygon(4% 0%, 100% 0%, 96% 100%, 0% 100%);
}

.profile-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, #d69e74 0%, #bf8658 50%, #d69e74 100%);
}

.profile-card::after {
    content: '▲';
    position: absolute;
    bottom: 42px;
    right: 42px;
    font-size: 6.25rem;
    color: rgba(214, 158, 116, 0.05);
}

.profile-card:hover {
    transform: translateY(-16px) rotateX(2deg);
    box-shadow: 
        0 0 0 2px rgba(214, 158, 116, 0.32),
        0 42px 108px rgba(45, 36, 32, 0.22);
}

.profile-card img {
    width: 100%;
    margin-bottom: 2.75rem;
    box-shadow: 0 22px 62px rgba(45, 36, 32, 0.18);
    clip-path: polygon(3% 0%, 100% 0%, 97% 100%, 0% 100%);
}

.profile-details h3 {
    font-family: 'Noto Serif JP', serif;
    font-size: 3.05rem;
    margin-bottom: 1.05rem;
    color: #2d2420;
    font-weight: 700;
    letter-spacing: -0.48px;
}

.profile-details p {
    color: #5a4e46;
    margin-bottom: 2.85rem;
    line-height: 1.78;
    font-weight: 400;
}

.social-links a {
    display: inline-block;
    padding: 1.42rem 3.55rem;
    background: #bf8658;
    color: #fefdfb;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.95px;
    transition: all 0.42s cubic-bezier(0.23, 1, 0.32, 1);
    clip-path: polygon(6% 0%, 100% 0%, 94% 100%, 0% 100%);
    box-shadow: 0 15px 48px rgba(191, 134, 88, 0.35);
    font-family: 'Noto Sans JP', sans-serif;
}

.social-links a:hover {
    background: #a67447;
    transform: translateY(-4px);
    box-shadow: 0 20px 58px rgba(191, 134, 88, 0.48);
}

section {
    padding: 138px 0;
    position: relative;
    z-index: 1;
}

.container {
    max-width: 1520px;
    margin: 0 auto;
    padding: 0 4.5rem;
}

.section-header {
    text-align: center;
    margin-bottom: 7.25rem;
    position: relative;
}

.section-header::before {
    content: '▲ ▲ ▲';
    position: absolute;
    top: -68px;
    left: 50%;
    transform: translateX(-50%);
    color: #d69e74;
    font-size: 1.18rem;
    letter-spacing: 2.15rem;
    opacity: 0.62;
}

.section-header h2 {
    font-family: 'Noto Serif JP', serif;
    font-size: 5.35rem;
    font-weight: 700;
    line-height: 1.22;
    color: #2d2420;
    letter-spacing: -1.08px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -28px;
    left: 50%;
    transform: translateX(-50%);
    width: 125px;
    height: 2px;
    background: #d69e74;
}

#experience {
    background: rgba(255, 255, 255, 0.52);
    backdrop-filter: blur(16px);
}

.timeline {
    position: relative;
    max-width: 1420px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 315px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(214, 158, 116, 0.28);
}

.timeline-item {
    display: grid;
    grid-template-columns: 625px 1fr;
    gap: 7.25rem;
    margin-bottom: 6.75rem;
    position: relative;
}

.timeline-year {
    font-family: 'Noto Serif JP', serif;
    font-size: 7.45rem;
    font-weight: 700;
    color: rgba(214, 158, 116, 0.22);
    position: relative;
    z-index: 2;
    text-align: right;
    padding-right: 6.85rem;
    letter-spacing: -3.15px;
}

.timeline-year::after {
    content: '';
    position: absolute;
    right: -125px;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    width: 12px;
    height: 12px;
    background: #d69e74;
    box-shadow: 
        0 0 0 9px rgba(254, 253, 251, 1),
        0 0 0 11px rgba(214, 158, 116, 0.28);
    animation: origamiPulse 4.8s ease-in-out infinite;
}

@keyframes origamiPulse {
    0%, 100% {
        box-shadow: 
            0 0 0 9px rgba(254, 253, 251, 1),
            0 0 0 11px rgba(214, 158, 116, 0.28);
        transform: translateY(-50%) rotate(45deg) scale(1);
    }
    50% {
        box-shadow: 
            0 0 0 9px rgba(254, 253, 251, 1),
            0 0 0 22px rgba(214, 158, 116, 0.38);
        transform: translateY(-50%) rotate(45deg) scale(1.28);
    }
}

.timeline-content {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(22px);
    padding: 3.85rem;
    transition: all 0.48s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow: 0 18px 62px rgba(45, 36, 32, 0.11);
    position: relative;
    clip-path: polygon(3% 0%, 100% 0%, 97% 100%, 0% 100%);
    border-left: 2px solid rgba(214, 158, 116, 0.28);
}

.timeline-content:hover {
    transform: translateX(16px) rotateY(1deg);
    box-shadow: 0 28px 82px rgba(45, 36, 32, 0.18);
    border-left-color: #d69e74;
    background: rgba(255, 255, 255, 0.96);
}

.timeline-content h3 {
    font-family: 'Noto Serif JP', serif;
    font-size: 2.85rem;
    margin-bottom: 0.92rem;
    color: #2d2420;
    font-weight: 700;
    letter-spacing: -0.48px;
}

.timeline-content h4 {
    color: #d69e74;
    font-size: 1.42rem;
    margin-bottom: 2.15rem;
    font-weight: 600;
}

.timeline-content p {
    color: #5a4e46;
    line-height: 1.92;
    margin: 0;
}

.timeline-content a {
    color: #bf8658;
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid transparent;
    transition: all 0.35s cubic-bezier(0.23, 1, 0.32, 1);
}

.timeline-content a:hover {
    border-bottom-color: #bf8658;
    color: #a67447;
}

#ai {
    background: rgba(249, 246, 241, 0.58);
    backdrop-filter: blur(16px);
}

.ai-projects {
    display: grid;
    gap: 4.85rem;
}

.project-card {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(22px);
    padding: 4.85rem;
    transition: all 0.48s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    box-shadow: 0 22px 72px rgba(45, 36, 32, 0.12);
    clip-path: polygon(2% 0%, 100% 0%, 98% 100%, 0% 100%);
    border-top: 4px solid #d69e74;
}

.project-card::after {
    content: '▲';
    position: absolute;
    top: 52px;
    right: 52px;
    font-size: 7.25rem;
    color: rgba(214, 158, 116, 0.04);
}

.project-card:hover {
    transform: translateY(-12px) rotateX(1deg);
    box-shadow: 0 36px 96px rgba(45, 36, 32, 0.18);
    background: rgba(255, 255, 255, 0.96);
}

.project-header {
    display: flex;
    align-items: center;
    gap: 2.45rem;
    margin-bottom: 1.82rem;
}

.project-header h3 {
    font-family: 'Noto Serif JP', serif;
    font-size: 3.75rem;
    color: #2d2420;
    margin: 0;
    font-weight: 700;
    letter-spacing: -0.68px;
}

.project-client {
    color: #d69e74;
    font-weight: 600;
    font-size: 1.38rem;
    margin-bottom: 3.05rem;
}

.project-card > p {
    color: #5a4e46;
    line-height: 1.92;
    margin-bottom: 3.65rem;
}

.project-impact {
    background: rgba(214, 158, 116, 0.06);
    padding: 2.75rem;
    color: #2d2420;
    line-height: 1.92;
    clip-path: polygon(2% 0%, 100% 0%, 98% 100%, 0% 100%);
    border-left: 4px solid #bf8658;
}

.project-impact strong {
    color: #bf8658;
    font-weight: 700;
}

#speaking {
    background: rgba(255, 255, 255, 0.52);
    backdrop-filter: blur(16px);
}

.speaking-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4.85rem;
}

.year-section {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(22px);
    padding: 4.15rem;
    transition: all 0.48s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow: 0 18px 62px rgba(45, 36, 32, 0.11);
    clip-path: polygon(3% 0%, 100% 0%, 97% 100%, 0% 100%);
    position: relative;
    border-top: 2px solid rgba(214, 158, 116, 0.28);
}

.year-section:hover {
    transform: translateY(-12px) rotateX(1deg);
    box-shadow: 0 28px 82px rgba(45, 36, 32, 0.18);
    border-top-color: #d69e74;
    background: rgba(255, 255, 255, 0.96);
}

.year-section h3 {
    font-family: 'Noto Serif JP', serif;
    font-size: 4.85rem;
    margin-bottom: 3.65rem;
    color: #2d2420;
    text-align: center;
    padding-bottom: 2.75rem;
    border-bottom: 2px solid rgba(214, 158, 116, 0.18);
    font-weight: 700;
    letter-spacing: -0.82px;
}

.year-section.books {
    grid-column: span 2;
    background: #d69e74;
    border-top-color: #c28a5f;
}

.year-section.books h3 {
    color: #fefdfb;
    border-bottom-color: rgba(254, 253, 251, 0.22);
}

.achievements {
    list-style: none;
}

.achievements li {
    padding: 1.92rem 0;
    color: #5a4e46;
    border-bottom: 2px solid rgba(45, 36, 32, 0.06);
    line-height: 1.92;
    position: relative;
    padding-left: 3.25rem;
}

.achievements li::before {
    content: '▸';
    position: absolute;
    left: 0;
    top: 1.92rem;
    color: #d69e74;
    font-size: 1.32rem;
}

.year-section.books .achievements li {
    color: rgba(254, 253, 251, 0.96);
    border-bottom-color: rgba(254, 253, 251, 0.18);
}

.year-section.books .achievements li::before {
    color: #fefdfb;
}

.achievements li:last-child {
    border-bottom: none;
}

.achievements strong {
    color: #2d2420;
    font-weight: 700;
}

.year-section.books .achievements strong {
    color: #fefdfb;
}

#personal {
    background: rgba(249, 246, 241, 0.58);
    backdrop-filter: blur(16px);
}

#contact {
    background: rgba(214, 158, 116, 0.05);
    backdrop-filter: blur(16px);
}

.contact-card {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(32px);
    padding: 7.85rem 7.15rem;
    text-align: center;
    box-shadow: 0 38px 108px rgba(45, 36, 32, 0.15);
    max-width: 1420px;
    margin: 0 auto;
    clip-path: polygon(2% 0%, 100% 0%, 98% 100%, 0% 100%);
    border: 2px solid rgba(214, 158, 116, 0.22);
}

.contact-card h2 {
    font-family: 'Noto Serif JP', serif;
    font-size: 6.05rem;
    margin-bottom: 3.65rem;
    color: #2d2420;
    font-weight: 700;
    letter-spacing: -1.08px;
}

.contact-card > p {
    font-size: 1.62rem;
    color: #5a4e46;
    line-height: 1.92;
    margin-bottom: 5.85rem;
    max-width: 1180px;
    margin-left: auto;
    margin-right: auto;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 3.65rem;
    flex-wrap: wrap;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 2.05rem;
    padding: 2.05rem 4.85rem;
    background: #d69e74;
    color: #fefdfb;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.95px;
    transition: all 0.42s cubic-bezier(0.23, 1, 0.32, 1);
    clip-path: polygon(5% 0%, 100% 0%, 95% 100%, 0% 100%);
    box-shadow: 0 18px 62px rgba(214, 158, 116, 0.35);
    font-family: 'Noto Sans JP', sans-serif;
}

.contact-link:hover {
    background: #c28a5f;
    transform: translateY(-5px);
    box-shadow: 0 25px 78px rgba(214, 158, 116, 0.48);
}

.contact-link .icon {
    font-size: 2.42rem;
}

#footer {
    background: #2d2420;
    padding: 5.85rem 0;
    text-align: center;
    color: rgba(254, 253, 251, 0.72);
    border-top: 2px solid rgba(214, 158, 116, 0.35);
}

#footer a {
    color: #d69e74;
    text-decoration: none;
    transition: color 0.35s cubic-bezier(0.23, 1, 0.32, 1);
    font-weight: 600;
}

#footer a:hover {
    color: #bf8658;
}

@media screen and (max-width: 1200px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 6.15rem;
        text-align: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-image {
        max-width: 625px;
        margin: 0 auto;
    }

    .speaking-grid {
        grid-template-columns: 1fr;
    }

    .year-section.books {
        grid-column: span 1;
    }
}

@media screen and (max-width: 900px) {
    .nav-container {
        padding: 0 3.05rem;
        height: 78px;
    }

    html {
        scroll-padding-top: 78px;
    }

    .nav-menu {
        position: fixed;
        top: 78px;
        left: 0;
        right: 0;
        background: rgba(254, 253, 251, 0.98);
        backdrop-filter: blur(22px);
        flex-direction: column;
        padding: 4.15rem;
        gap: 0;
        box-shadow: 0 28px 72px rgba(45, 36, 32, 0.15);
        transform: translateY(-150%);
        transition: transform 0.52s cubic-bezier(0.23, 1, 0.32, 1);
        border-bottom: 1px solid rgba(214, 158, 116, 0.22);
    }

    .nav-menu.active {
        transform: translateY(0);
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu li a {
        width: 100%;
        text-align: center;
        padding: 1.58rem;
        border-bottom: 1px solid rgba(45, 36, 32, 0.06);
        clip-path: none;
    }

    .nav-menu li a::before {
        clip-path: none;
    }

    .nav-menu li a::after {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    .hero-text h1 {
        font-size: 4.65rem;
    }

    .section-header h2 {
        font-size: 4.15rem;
    }

    .timeline::before {
        left: 52px;
    }

    .timeline-item {
        grid-template-columns: 1fr;
        gap: 4.05rem;
        margin-bottom: 6.75rem;
        padding-left: 8.45rem;
    }

    .timeline-year {
        text-align: left;
        padding-right: 0;
    }

    .timeline-year::after {
        left: -125px;
        right: auto;
    }

    .contact-card {
        padding: 6.25rem 5.05rem;
    }
}

@media screen and (max-width: 600px) {
    .container {
        padding: 0 2.65rem;
    }

    .nav-container {
        padding: 0 2.65rem;
        height: 72px;
    }

    html {
        scroll-padding-top: 72px;
    }

    #hero {
        padding: 142px 0 105px;
    }

    .hero-text h1 {
        font-size: 3.65rem;
    }

    .hero-subtitle {
        font-size: 1.42rem;
    }

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

    .btn {
        width: 100%;
        text-align: center;
    }

    section {
        padding: 105px 0;
    }

    .section-header {
        margin-bottom: 6.15rem;
    }

    .section-header h2 {
        font-size: 3.35rem;
    }

    .profile-card {
        padding: 2.65rem;
    }

    .timeline-item {
        padding-left: 6.45rem;
    }

    .timeline-content {
        padding: 3.15rem;
    }

    .project-card {
        padding: 4.05rem 3.15rem;
    }

    .contact-card {
        padding: 5.65rem 3.15rem;
    }

    .contact-card h2 {
        font-size: 4.45rem;
    }

    .contact-info {
        flex-direction: column;
    }

    .contact-link {
        justify-content: center;
        padding: 1.62rem 3.15rem;
        font-size: 1.05rem;
    }
}